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Original article| Volume 4, ISSUE 1, P36-42, March 2023

Sperm donor attitudes and experiences with direct-to-consumer genetic testing

Open AccessPublished:February 23, 2023DOI:https://doi.org/10.1016/j.xfre.2022.12.004

      Objective

      To identify factors influencing sperm donor willingness to participate in direct-to-consumer genetic testing, comfort with sharing genetically identifiable data in commercial genetic testing databases, and likelihood to donate sperm again.

      Design

      Cross-sectional online anonymous survey.

      Setting

      Multicenter, 2 large American sperm banks from July 1, 2020 to July10, 2021.

      Patient(s)

      Sperm donors from 1980 to 2020.

      Intervention(s)

      None.

      Main outcome measure(s)

      Associations between donor demographic characteristics, donation history, and attitudes toward direct-to-consumer genetic testing.

      Result(s)

      A total of 396 donors completed the survey. Most donations (61.5%) occurred from 2010 to 2020, and 34.3% were nonidentified donations. Nonidentified donors were less comfortable with their genetic data being shared than open-identity donors (25.4% vs. 43.8%) and were less likely than open-identity donors to donate sperm again (43.3% vs. 72.1%). Donors who donated after the inception of direct-to-consumer genetic testing in 2007 were less likely to participate in commercial genetic testing than those who donated before 2007 (25.8% vs. 37.1%). Most donors (87.4%) have disclosed their donation(s) to current partners, but fewer have disclosed them to their families (56.6%) or children (30.5%). Of the donors who had been contacted by donor-conceived persons, 79.5% were identified via direct-to-consumer genetic testing. Overall, 61.1% of donors would donate again regardless of direct-to-consumer genetic testing.

      Conclusion(s)

      Direct-to-consumer genetic testing is playing a dynamic role in sperm donor identification, but donors seem willing to donate again. Implication counseling regarding future linkage and contact from donor-conceived persons needs to be standardized for potential donors before donation.

      Key Words

      Sperm donation and the use of sperm banks in assisted reproduction is a valuable resource for family building in azoospermic heterosexual couples, couples without a male or with a transmale partner, and single mothers by choice (
      Practice Committee of the American Society for Reproductive Medicine and the Practice Committee for the Society for Assisted Reproductive Technology. Guidance regarding gamete and embryo donation.
      ). Regulations for gamete donation and the identification of donors vary widely worldwide. Sperm donation was traditionally anonymous or nonidentified, meaning the identifying factors of those involved in the donation process, including donors, recipients, and medical or coordinating professionals, would not be shared between the donor, the recipient, or any persons conceived from the donation (
      • Ethics and Practice Committees of the American Society for Reproductive Medicine
      Updated terminology for gamete and embryo donors: directed (identified) to replace “known” and nonidentified to replace “anonymous”: a committee opinion.
      ). Open-identity donations are increasing in the United States and worldwide, and many donor-conceived persons (DCP) are advocating for their right to claim identifying donor information once they reach majority age (
      • Lampic C.
      • Skoog Svanberg A.
      • Gudmundsson J.
      • Leandersson P.
      • Solensten N.G.
      • Thurin-Kjellberg A.
      • et al.
      National survey of donor-conceived individuals who requested information about their sperm donor-experiences from 17 years of identity releases in Sweden.
      ,
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ,
      • Skoog Svanberg A.
      • Sydsjö G.
      • Lampic C.
      Psychosocial aspects of identity-release gamete donation—perspectives of donors, recipients, and offspring.
      ,
      • Scheib J.E.
      • Cushing R.A.
      Open-identity donor insemination in the United States: is it on the rise?.
      ). At least 14 countries have adopted laws and regulations requiring that donor identifying information be made available to DCP at majority age (
      • Blyth E.
      • Frith L.
      Donor-conceived people's access to genetic and biographical history: an analysis of provisions in different jurisdictions permitting disclosure of donor identity.
      ,
      • Indekeu A.
      • Maas A.
      • Janneke B.M.
      • McCormick E.
      • Benward J.
      • Scheib J.E.
      Factors associated with searching for people related through donor conception among donor-conceived people, parents, and donors: a systematic review.
      ).
      Open-identity sperm donation in the United States has been offered to donors as early as 1982 (
      • Raboy B.
      Secrecy and openness in donor insemination: A new paradigm.
      ). However, only a minority of states, like Washington, Colorado, and California, have legislation in place regarding donor identity disclosure (
      Washington State Legislature
      Information about donor—disclosure of identifying information and medical history on request of a child conceived by assisted reproduction—access to nonidentifying medical history.
      ,
      Colorado General Assembly. Protections for donor-conceived persons and families.
      ,
      California Health & Safety Code § 1644.3. Division 2 - Licensing provisions, Chapter 4.2 - Donations of organs, tissues, or body fluids.
      ). Open-identity donations are increasing in the United States, but nonidentified donations continue to be made although anonymity can no longer be assured (
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ,
      • Scheib J.E.
      • Cushing R.A.
      Open-identity donor insemination in the United States: is it on the rise?.
      ,
      • Calhaz-Jorge C.
      • De Geyter C.H.
      • Kupka M.S.
      • Wyns C.
      • Mocanu E.
      • Motrenko T.
      • et al.
      Survey on ART and IUI: legislation, regulation, funding and registries in European countries: the European IVF-Monitoring Consortium (EIM) for the European Society of Human Reproduction and Embryology (ESHRE).
      ,
      • Cohen G.
      • Coan T.
      • Ottey M.
      • Boyd C.
      Sperm donor anonymity and compensation: an experiment with American sperm donors.
      ).
      Accessibility to commercial genetic testing from companies like 23andMe and Ancestry has drastically changed since it was first launched in 2007 (
      • Allyse M.A.
      • Robinson D.H.
      • Ferber M.J.
      • Sharp R.R.
      Direct-to-consumer testing 2.0: emerging models of direct-to-consumer genetic testing.
      ). By 2019, over 26 million people have reportedly participated in direct-to-consumer genetic testing (DTC-GT) worldwide (
      • Regalado A.
      More than 26 million people have taken an at-home ancestry test. MIT Technology Review.
      ,
      • Hazel J.W.
      • Hammack-Aviran C.
      • Brelsford K.M.
      • Malin B.A.
      • Beskow L.M.
      • Clayton E.W.
      Direct-to-consumer genetic testing: prospective users attitudes toward information about ancestry and biological relationships.
      ). These companies offer convenient testing kits to consumers looking to trace genealogical ancestry or to gain insight into inherited health conditions, and consumers can use these company databases to connect with genetically related persons (
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ,
      • Harper J.C.
      • Kennett D.
      • Reisel D.
      The end of donor anonymity: how genetic testing is likely to drive anonymous gamete donation out of business.
      ). These kits are distinct from the expanded carrier screening offered to donors by sperm banks. Expanded carrier screening is ordered by a health care provider, and all identifying factors are kept confidential between the provider, the donor, and the genetic counselors involved (
      • Allyse M.A.
      • Robinson D.H.
      • Ferber M.J.
      • Sharp R.R.
      Direct-to-consumer testing 2.0: emerging models of direct-to-consumer genetic testing.
      ).
      Increasing accounts from donors and DCP around the world are emerging regarding the ease of identification through DTC-GT and social media accounts, but limited research has fully examined the scope and repercussions of this reality (
      • Ethics and Practice Committees of the American Society for Reproductive Medicine
      Updated terminology for gamete and embryo donors: directed (identified) to replace “known” and nonidentified to replace “anonymous”: a committee opinion.
      ,
      • Ishii T.
      • de Miguel Beriain I.
      Shifting to a model of donor conception that entails a communication agreement among the parents, donor, and offspring.
      ,
      • Klock S.
      A survey of sperm donors’ attitudes: a much-needed perspective.
      ,
      • Bay B.
      • Larsen P.B.
      • Kesmodel U.S.
      • Ingerslev H.J.
      Danish sperm donors across three decades: motivations and attitudes.
      ). A major transition to open-identity has begun as the use of donor sperm is becoming a less secretive or even shameful practice (
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ). Since the commercialization of DTC-GT, donors are more aware that personal information can easily be shared online and there has been a shift toward greater psychoeducational counseling from mental health professionals before their donations compared with pre-2007 donors (
      Practice Committee of the American Society for Reproductive Medicine and the Practice Committee for the Society for Assisted Reproductive Technology. Guidance regarding gamete and embryo donation.
      ,
      • Ishii T.
      • de Miguel Beriain I.
      Shifting to a model of donor conception that entails a communication agreement among the parents, donor, and offspring.
      ,
      • McGuire A.L.
      • Diaz C.M.
      • Wang T.
      • Hilsenbeck S.G.
      Social networkers' attitudes toward direct-to-consumer personal genome testing.
      ,
      • Gollust S.E.
      • Gordon E.S.
      • Zayac C.
      • Griffin G.
      • Christman M.F.
      • Pyeritz R.E.
      • et al.
      Motivations and perceptions of early adopters of personalized genomics: perspectives from research participants.
      ). However, limited studies have explored the collective willingness of donors to release identifiable information to DCP and their families now that DTC-GT exists (
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ,
      • Indekeu A.
      • Maas A.
      • Janneke B.M.
      • McCormick E.
      • Benward J.
      • Scheib J.E.
      Factors associated with searching for people related through donor conception among donor-conceived people, parents, and donors: a systematic review.
      ,
      • Klock S.
      A survey of sperm donors’ attitudes: a much-needed perspective.
      ,
      • Bay B.
      • Larsen P.B.
      • Kesmodel U.S.
      • Ingerslev H.J.
      Danish sperm donors across three decades: motivations and attitudes.
      ,
      • Mahieu F.
      • Decleer W.
      • Osmanagaoglu K.
      • Provoost V.
      Anonymous sperm donors' attitude towards donation and the release of identifying information.
      ).
      Direct-to-consumer genetic testing and their databases pose a unique challenge for sperm banks and the many nonidentified donors who did not foresee such a resource existing at the time of their donation. An analysis of the perspectives of past and current sperm donors on DTC-GT is warranted to understand how this service is affecting sperm donation in the United States and what this new reality could mean for American sperm banks in the future. The objective of this study was to assess the factors that influence sperm donor willingness to participate in DTC-GT, comfort with DTC-GT databases sharing genetically identifiable data, and likelihood to donate sperm again.

      Materials and methods

      Sperm donors who made at least 1 sperm donation between January 1980 and January 2020 at Fairfax Cryobank (FCB) or California Cryobank (CCB) were contacted via email. Donors were invited to complete an anonymous retrospective online survey via a link included in the participant recruitment email. Donors from these 2 sperm banks are routinely contacted via email outside the scope of this study for marketing, recruitment, or other sperm bank communication. Sperm donor contact lists were confidentially managed by the respective sperm banks. No identifiable information was collected from the participants. Participation was completely anonymous and voluntary. Donors were not compensated for their participation in this study. Data on sperm donors with outdated or undeliverable emails were not collected.
      The anonymous survey was created on the Qualtrics platform and consisted of 39 questions (Supplemental Material [available online]). A link to the survey was distributed via email, leading to an introductory page that included background information about the study and definitions for the terms direct-to-consumer genetic testing (i.e., “At home DNA testing kits like 23andMe, Ancestry, etc.”), donor-conceived persons/offspring (i.e., “Children conceived using your donated sperm sample”), nonidentified donor (i.e., “No option of contact or future information exchange”), open-identity donor (i.e., “Agreed to participate in at least one facilitated contact with offspring once they are age 18”), identification disclosure donor (i.e., “Sperm bank to provide my identifying information to offspring once they are age 18”). The survey was available online from July 1, 2020, to July 10, 2021. The questions were not piloted by donors before survey distribution, but each survey question was constructed and reviewed for relevance and wording by several experts in the field of gamete donation, including medical and mental health professionals. The answer format varied and included single answer, multiple answer, Likert scale, and full text box options.
      Survey responses were collected, and data were aggregated through the Qualtrics platform. The following information was collected: donor demographic characteristics, including race, religion, and the highest level of education; donation information, including age at first donation, year of donation(s), donor disclosure type (i.e., nonidentified, open-identity, or identification disclosure), and the original motivation for donation (i.e., altruism, financial compensation, personal satisfaction, and/or health testing); family and disclosure information, including partner status and number of children at the time of donation, current partner status and number of children, and disclosure of donor status to current partner, family, and children; DCP contact preferences and experiences, including willingness to be contacted by DCP (i.e., “Are you open to contact with your donor-conceived offspring?”), experience if contacted, and method of identification by DCP; DTC-GT experience, including participation in DTC-GT, timing of DTC-GT participation, reasons for DTC-GT participation or refusing participation, and family member participation in DTC-GT; DTC-GT opinions, including acceptance of and comfort level with genetic data sharing by DTC-GT companies (i.e., “As a sperm donor, how comfortable are you that companies such as 23andMe and Ancestry are sharing the identity of genetically related persons?”), likelihood of subsequent sperm donation (i.e., “Would you feel comfortable donating sperm again knowing that companies such as 23andMe and Ancestry are sharing the identity of genetically related persons?”), and a free text box for additional commentary.

      Statistical Analysis

      The outcome of attitudes toward DTC-GT was defined by 3 variables: self-report of participation in DTC-GT (yes or no), comfort with DTC-GT companies sharing genetic data (5-item Likert scale combined to a 3-level scale for analysis), and likelihood to donate again (yes, no, or unsure). The type of donation was collected as a 3-level variable (nonidentified, open-identity, or identification disclosure), of which open-identity and identification disclosure categories were combined and defined as “open” for analysis. The distinction between open-identity and identification disclosure was originally made in the survey to accommodate the language at 2 different banks; open-identity donors agree to at least 1 communication with DCP at majority age, whereas identification disclosure donors allow banks to release any identifying information to DCP at majority age. The motivation for donation was a multilevel variable (Table 1) where participants were allowed to select multiple motivations. Subjects reported all years of donation, and these were both combined into decades and dichotomized to pre- and post-2007 (i.e., pre and post DTC-GT).
      Table 1Donor cohort information.
      Demographic characteristics
      Age at first donation (y)26.5 ± 5.4
      Race
       Caucasian335 (84.6)
       Black or African American11 (2.8)
       Asian14 (3.5)
       Hispanic19 (4.8)
       Other17 (4.3)
      Religion
       Nonreligious210 (53.0)
       Christian85 (21.5)
       Jewish12 (3.0)
       Muslim2 (0.5)
       Other87 (22.0)
      Education
       Undergraduate182 (46.0)
       Graduate114 (28.8)
       Professional80 (20.2)
       Other20 (5.0)
      Donation history
      Year of donation
       Before 200797 (24.5)
       After 2007299 (75.5)
      Donor type
       Nonidentified134 (33.8)
       Open-identity or ID disclosure251 (63.4)
       Unsure11 (2.8)
      Original motivation for donation
      Respondents could choose multiple motivations for donation.
       Altruism255 (64.4)
       Financial compensation295 (74.5)
       Personal satisfaction85 (21.5)
       Health testing79 (19.9)
      Family status and disclosure
      Partner
       Having a partner at donation189 (47.7)
       Having a partner currently301 (76.0)
       Disclosed to current partner263 (87.4)
      Children
       Have children currently162 (40.9)
       Disclosed to children51 (31.5)
      Family
       Disclosed to family224 (56.6)
      Note: Age presented as mean ± SD. Data presented as n (%). ID = identification.
      a Respondents could choose multiple motivations for donation.
      Statistical analysis was performed using SPSS 27 (IBM Corp, Armonk, NY). Descriptive statistics were used to summarize qualitative variables. Means of continuous variables were compared with t test or ANOVA testing for multilevel variables. Chi-square tests were used to assess associations between subject characteristics and the study outcomes. Responses with >50% of relevant data missing were excluded from the analysis.

      Ethical Approval

      The study and final survey were approved by the Thomas Jefferson University institutional review board.

      Results

      Survey Response

      At CCB, a pool of 1,797 retired donors was considered for the study, of which 1,356 were excluded because of a history of unresponsiveness, donor indication that they no longer wished to be contacted, or lack of email address. A total of 441 donors were contacted at CCB, and 31 emails were returned as undeliverable (n = 410). At FCB, 1,865 donors were contacted, of which 101 emails were undeliverable (n = 1,764). Details on the number of donors who did not wish to be contacted were unavailable at FCB. A total of 2,174 email invitations were sent, and 396 donors responded to the survey. The survey response rate was 97 of 410 (23.7%) from CCB donors and 284 of 1,764 (16.1%) from FCB donors. The remaining 15 respondents did not recall which bank they used for their donation. The overall response rate for the delivered survey was 18.2% (396/2,174).
      Of the 396 respondents, 329 (83.1%) donors made multiple donations over several years for a reported total of 1,031 donations in all. The earliest year of donation included in this analysis was reported to be 1988. The number of offspring that resulted from these donations could not be reported as donors are not kept informed of such data. Data on sperm donors with outdated or undeliverable emails were not collected; therefore, limited demographic information is known about these donors.

      Donor Cohort Demographic Characteristics and Donation History

      The mean age at first donation was 26.5 ± 5.4 years (median 25.0 years, range 18–42 years). Most donors in this cohort self-identified as Caucasian (335/396, 84.6%) and nonreligious (210/396, 53.0%). The highest education levels most reported were undergraduate (182/396, 46.0%) and graduate (114/396, 28.8%) degrees. Most donations in this cohort (634/1,031, 61.5%) occurred between 2010 and 2020, with 72.4% (746/1,031) of donations occurring after the inception of the first DTC-GT service in 2007. Over half of the donors (215/396, 54.3%) reported multiple motivations for their donation (Table 1).
      Only 113 of 396 (28.5%) donors reported participating in DTC-GT, 13 (11.5%) of which reported that one of their motivations for DTC-GT participation was to aid in making themselves identifiable to DCP (Table 2). Other reasons for DTC-GT participation were to obtain ancestry information (86/113, 76.1%) or out of general curiosity (68/113, 60.2%). Of the 283 of 396 (71.5%) donors who have not done DTC-GT, 49 (17.3%) reported that they refrained from participating in the service to maintain their anonymity from potential DCP. Although most donors (352/396, 88.9%) were not contacted by DCP, those who were contacted were mainly identified via DTC-GT databases (35/44, 79.5%). Comfort levels with genetic data sharing within DTC-GT databases were reported; 37.1% (147/396) of all respondents stated that they felt comfortable, 30.3% (120/396) were neutral, and 32.6% (129/396) felt uncomfortable (Table 3). Most donors (242/396, 61.1%) stated that they would donate sperm again even though identification through DTC-GT is possible (Table 4).
      Table 2Characteristics influencing attitudes toward participation in DTC-GT.
      CharacteristicParticipation in DTC-GTP value
      Yes

      N = 113
      No

      N = 283
      Year of donation.031
      Statistically significant result (P < .05).
       Before 200736 (37.1)61 (62.9)
       After 200777 (25.8)222 (74.2)
      Type of donation.520
       Nonidentified41 (30.6)93 (69.4)
       Open-identity or ID disclosure69 (27.5)182 (72.5)
      Original motivation for donation
       Altruism73 (28.6)182 (71.4).956
       Financial compensation81 (27.5)214 (72.5).417
       Personal satisfaction25 (29.4)60 (70.6).840
       Health testing28 (35.4)51 (64.6).129
      Note: Data presented as n (%). DTC-GT= direct-to-consumer genetic testing; ID = identification.
      a Statistically significant result (P < .05).
      Table 3Characteristics affecting comfort with genetic data sharing by DTC-GT companies.
      CharacteristicComfort with genetic data sharingP value
      Comfortable

      N = 147
      Neutral

      N = 120
      Uncomfortable

      N = 129
      Year of donation.247
       Before 200738 (39.2)23 (23.7)36 (37.1)
       After 2007109 (36.5)97 (32.4)93 (31.1)
      Type of donation.000
      Statistically significant result (P < .05).
       Nonidentified34 (25.4)37 (27.6)63 (47.0)
       Open-identity or ID disclosure110 (43.8)80 (31.9)61 (24.3)
      Original motivation for donation
       Altruism100 (39.2)73 (28.6)82 (32.2).461
       Financial compensation107 (36.3)93 (31.5)95 (32.2).656
       Personal satisfaction31 (36.5)27 (31.8)27 (31.8).946
       Health testing31 (39.2)22 (27.8)26 (32.9).853
      Family status and disclosure
       Partnered at donation78 (41.3)64 (33.9)47 (24.9).015
      Statistically significant result (P < .05).
       Partnered currently110 (36.5)91 (30.2)100 (33.2).871
       Disclosed to current partner101 (38.4)79 (30.0)83 (31.6).428
       Have children now60 (37.0)54 (33.3)48 (29.6).690
      Note: Data presented as n (%). DTC-GT = direct-to-consumer genetic testing; ID = identification.
      a Statistically significant result (P < .05).
      Table 4Characteristics affecting donor likelihood to donate again.
      CharacteristicLikelihood to donate againP value
      Yes

      N = 242
      Unsure

      N = 91
      No

      N = 63
      Year of donation.067
       Before 200751 (52.6)24 (24.7)22 (22.7)
       After 2007191 (63.9)67 (22.4)41(13.7)
      Type of donation.000
      Statistically significant result (P < .05).
       Nonidentified58 (43.3)37 (27.6)39 (29.1)
       Open-identity or ID disclosure181 (72.1)48 (19.1)22 (8.8)
      Original motivation for donation
       Altruism160 (73.0)26 (11.9)33 (15.1).007
      Statistically significant result (P < .05).
       Financial compensation180 (71.4)24 (9.5)48 (19.1).936
       Personal satisfaction60 (70.6)13 (15.3)12 (14.1).101
       Health testing45 (56.9)24 (30.4)10 (12.7).193
      Family status and disclosure
       Partnered at donation119 (63.0)44 (23.3)26 (13.8).564
       Disclosed to current partner168 (63.9)59 (22.4)36 (13.7).000
      Statistically significant result (P < .05).
       Not disclosed to current partner13 (37.1)9 (25.7)13 (37.1).000
      Statistically significant result (P < .05).
      Note: Data presented as n (%). ID = identification.
      a Statistically significant result (P < .05).
      Donors who made their donation after the inception of the first DTC-GT service in 2007 were less likely to participate in DTC-GT than those who donated before 2007 (25.8% vs. 37.1%, P = .031) (Table 2). Donation before or after 2007 was not significantly associated with the donor's comfort level of DTC-GT companies sharing genetically identifiable information in their databases, nor did it statistically affect their likelihood of donating sperm again (Tables 3 and 4).
      Nonidentified donors were less comfortable with genetic data sharing than open-identity donors (25.4% vs. 43.8%, P < .01) (Table 3). Nonidentified donors were also less likely than open-identity donors to donate sperm again (43.3% vs. 72.1%, P < .01) (Table 4). The type of donation did not affect donor participation in DTC-GT in a significant manner. The 113 donors who participated in DTC-GT were more likely to donate again than the 283 donors who had not done DTC-GT (69.9% vs. 57.6%, P = .028).
      Motivators for donation did not significantly affect donor attitudes toward DTC-GT. The 255 donors who reported altruism as one of their motivators for donation were slightly more likely to donate again than those who did not donate for altruistic purposes (62.7% vs. 58.2%, P = .007) (Table 4), but motivation was not significantly associated with participation in DTC-GT or comfort with genetic data sharing.
      The 189 donors who reported having a partner at the time of their donation were more comfortable with genetic data sharing than those who did not have a partner (41.3% vs. 35.3%, P = .015) (Table 3). Having a partner at the time of donation did not significantly affect the likelihood of donating sperm again (P = .564). Most donors (224/396, 56.6%) disclosed their donor status to family members. Of the 301 donors who reported being currently partnered, 263 (87.4%) disclosed their donation to their partners. Of the 162 donors who reported currently having children, 51 (31.5%) disclosed to their children (Table 1). Currently having a partner or children did not significantly affect donor comfort with genetic data sharing or donor openness to contact from DCP (Table 3). The 263 donors who disclosed their donor status to their current partners were more likely to donate sperm again than those who had not disclosed it to their current partners (63.9% vs. 37.1%, P < .01) (Table 4).

      Discussion

      Our data shows that DTC-GT companies and their genetic databases are playing a role in the identification of sperm donors by DCP and their families. Several studies have addressed the concern that nonidentified donations are becoming increasingly obsolete with advancing genetic technologies (
      • Harper J.C.
      • Kennett D.
      • Reisel D.
      The end of donor anonymity: how genetic testing is likely to drive anonymous gamete donation out of business.
      ,
      • Braverman A.M.
      • Schlaff W.D.
      End of anonymity: stepping into the dawn of communication and a new paradigm in gamete donor counseling.
      ,
      • McGovern P.G.
      • Schlaff W.D.
      Sperm donor anonymity: a concept rendered obsolete by modern technology.
      ). Our results indicate that this is indeed a reality, as 79.5% of the donors who have been contacted by DCP stated they were identified through DTC-GT databases. Thus, it is important to take the realities of DTC-GT into consideration and to revise the current gamete donation practices in the United States.
      Our study found that 28.5% of donors reported participating in DTC-GT, and many of the respondents who had not participated in DTC-GT said they intended to do so soon. Current data on the adoption of DTC-GT in the general United States population or populations with medical conditions is limited (
      • Gollust S.E.
      • Gordon E.S.
      • Zayac C.
      • Griffin G.
      • Christman M.F.
      • Pyeritz R.E.
      • et al.
      Motivations and perceptions of early adopters of personalized genomics: perspectives from research participants.
      ). An early study from 2008 concluded that 22% of respondents knew about DTC-GT, but only 0.3% had participated (
      • Kolor K.
      • Liu T.
      • St Pierre J.
      • Khoury M.J.
      Health care provider and consumer awareness, perceptions, and use of direct-to-consumer personal genomic tests, United States, 2008.
      ), whereas another study in 2009 saw an increase in the numbers when surveying Facebook users; 47% were aware of DTC-GT, whereas 6% had participated (
      • McGuire A.L.
      • Diaz C.M.
      • Wang T.
      • Hilsenbeck S.G.
      Social networkers' attitudes toward direct-to-consumer personal genome testing.
      ,
      • Shukla U.
      • Deval B.
      Jansa Perez M, Hamoda H, Savvas M, Narvekar N. Sperm donor recruitment, attitudes and provider practices—5 years after the removal of donor anonymity.
      ). Direct-to-consumer genetic testing has continued to grow in popularity with increased media coverage and decreased cost. Over 26 million people have participated in DTC-GT worldwide as of 2019 (
      • Regalado A.
      More than 26 million people have taken an at-home ancestry test. MIT Technology Review.
      ). A recent survey of over 10,000 people in the United States in 2019 concluded that 21.8% of respondents had received genetic testing, of which 76.6% of those tests were performed through DTC-GT kits as opposed to clinical testing ordered by a physician or genetic counselor (
      • Carroll N.M.
      • Blum-Barnett E.
      • Madrid S.D.
      • Jonas C.
      • Janes K.
      • Alvarado M.
      • et al.
      Demographic differences in the utilization of clinical and direct-to-consumer genetic testing.
      ).
      Despite the increasing popularity of DTC-GT, donors may not completely understand the impact that some of these advancing technologies may have on their wish for anonymity or no future contact. The disclosure patterns in our study highlighted this point, as just over half of the subjects disclosed their donor status to family members, and only a third disclosed it to their children. Although it is understandable that their children may not yet be of age, it is important to consider that DTC-GT databases connect both immediate and extended genetic matches. Thus, any family member of a sperm donor who participates in DTC-GT can inadvertently discover a donor’s status if linked to a genetically related person. These databases are accessible to DCP looking for their donor or donor siblings, and vice versa, violating the rights of recipients and donors established by anonymity or controlled contact (
      • Pennings G.
      Genetic databases and the future of donor anonymity.
      ). Our findings show that donors who made their donation after the inception of the first DTC-GT service in 2007 were less likely to participate in DTC-GT. This is a possible artifact of the growing awareness and prompted reflections on the consequences of donation through adequate counseling. Thus, this generation of donors is not necessarily more comfortable with information sharing; they are simply better informed.
      Over the last few decades, there has been a global trend toward laws and regulations that give DCP the right to ask for donor identifying information at majority age (
      • Pinto da Silva S.
      • de Freitas C.
      • Silva S.
      Medical ethics when moving towards non-anonymous gamete donation: the views of donors and recipients.
      ,
      • Blyth E.
      • Frith L.
      Donor-conceived people's access to genetic and biographical history: an analysis of provisions in different jurisdictions permitting disclosure of donor identity.
      ,
      • Calhaz-Jorge C.
      • De Geyter C.H.
      • Kupka M.S.
      • Wyns C.
      • Mocanu E.
      • Motrenko T.
      • et al.
      Survey on ART and IUI: legislation, regulation, funding and registries in European countries: the European IVF-Monitoring Consortium (EIM) for the European Society of Human Reproduction and Embryology (ESHRE).
      ). These changes are in response to both DCP desire to connect with their donors and to the legislation clarifying the social responsibility or ethical obligation of donors to disclose inherited genetic conditions or family histories (
      • Blyth E.
      • Frith L.
      Donor-conceived people's access to genetic and biographical history: an analysis of provisions in different jurisdictions permitting disclosure of donor identity.
      ,
      • Tamir S.
      “Obligated aliens”: recognizing sperm donors' ethical obligation to disclose genetic information.
      ,
      • Canzi E.
      • Accordini M.
      • Facchin F.
      ‘Is blood thicker than water?’ Donor conceived offspring’s subjective experiences of the donor: a systematic narrative review.
      ). For example, Colorado recently passed a law eliminating donor anonymity (
      Colorado General Assembly. Protections for donor-conceived persons and families.
      ). One of the primary concerns with removing nonidentified donation is the belief that donor numbers will decrease, leading to a donor shortage (
      • Harper J.C.
      • Kennett D.
      • Reisel D.
      The end of donor anonymity: how genetic testing is likely to drive anonymous gamete donation out of business.
      ). In theory, these concerns are valid. A study by Cohen et al. (
      • Cohen G.
      • Coan T.
      • Ottey M.
      • Boyd C.
      Sperm donor anonymity and compensation: an experiment with American sperm donors.
      ) in 2016 stated that in a representative sample of American donors, 29% of nonidentified sperm donors would refuse to donate if the law required them to release any identifying information. A similar study in 2019 assessed donor response when a legislation change was proposed in Belgium and concluded that only 20.1% of previous nonidentified donors would continue sperm donation if the law changed (
      • Mahieu F.
      • Decleer W.
      • Osmanagaoglu K.
      • Provoost V.
      Anonymous sperm donors' attitude towards donation and the release of identifying information.
      ). In another analysis by Pennings et al. (
      • Pennings G.
      • Mocanu E.
      • Herrmann J.R.
      • Skytte A.B.
      • Burke C.
      • Pacey A.
      Attitudes of sperm donors towards offspring, identity release and extended genetic screening.
      ) in 2021, 53.8% of nonidentified donors surveyed stated they would stop donating if their anonymity was removed. However, when the law changed in Sweden in 1985, the country saw only a temporary dip in donor numbers, followed by a sharp increase (
      • Cohen G.
      • Coan T.
      • Ottey M.
      • Boyd C.
      Sperm donor anonymity and compensation: an experiment with American sperm donors.
      ). Similar findings were noted in Australia and the United Kingdom in 2005, as both countries saw an immediate increase in total sperm donors (
      • McGovern P.G.
      • Schlaff W.D.
      Sperm donor anonymity: a concept rendered obsolete by modern technology.
      ,
      • Adams D.H.
      • Ullah S.
      • de Lacey S.
      Does the removal of anonymity reduce sperm donors in Australia?.
      ). The United Kingdom has even seen a slight increase in the number of donors with more diverse ethnic backgrounds since this legislation change (
      • Shukla U.
      • Deval B.
      Jansa Perez M, Hamoda H, Savvas M, Narvekar N. Sperm donor recruitment, attitudes and provider practices—5 years after the removal of donor anonymity.
      ).
      Although donor numbers do not seem to be affected by changing regulations on gamete donation, it is important to consider the few who still value their anonymity or who prefer no future contact in this process. Our sample showed that donors who originally made nonidentified donations were less comfortable with genetic data sharing than those who made open-identity donations and that open-identity donors were significantly more likely to donate again than nonidentified donors. The unexpected arrival of DTC-GT as an accessible identification resource can therefore have a detrimental psychosocial effect on donors and recipients who value their privacy. Thus, many donors and recipient families are calling for more counseling and support to manage the repercussions of contact or to prepare donors for contact from potential DCP (
      • Skoog Svanberg A.
      • Sydsjö G.
      • Lampic C.
      Psychosocial aspects of identity-release gamete donation—perspectives of donors, recipients, and offspring.
      ).
      Recipients, donors, and health care workers should be educated on the limits of anonymity in the setting of third-party reproduction. There has already been a shift toward psychoeducational counseling in the last decade, albeit with variable implementation across the country (
      • Braverman A.M.
      Mental health counseling in third-party reproduction in the United States: evaluation, psychoeducation, or ethical gatekeeping?.
      ). The onus of education and support currently seems to fall mostly on the donors themselves (
      • Harper J.C.
      • Kennett D.
      • Reisel D.
      The end of donor anonymity: how genetic testing is likely to drive anonymous gamete donation out of business.
      ). Donors should preferably receive implication counseling by qualified third-party reproduction professionals before donation, and those who are not willing to have future contact should be carefully informed of the contact risk before gamete donation. Donors should first be counseled on the implication of participating in DTC-GT, as it makes contact and linkage with DCP possible once testing occurs. Second, donors should be counseled on the possibility of DCP contact. Psychological, educational, and counseling resources must be developed, as donors may be far removed from their bank or clinic’s resources for managing DCP requests if contacted long after their donation. Donors should receive guidance on ways to talk with their families, partners, and children about their past and/or future donations. Third, resources for families of donors should be created to help these individuals navigate any future contact.

      Strengths and Limitations

      This study addresses the important research gap on the influence of DTC-GT on donor experience in sperm donation. With the collaboration of 2 large national sperm banks, our survey yielded 396 responses from donors over the last 40 years. This multibank study on the novel topic of DTC-GT and its effects on gamete donation accumulated a large amount of demographic and donation history, as well as opinions and comments from the donors themselves.
      A significant limitation to acknowledge is the 18.2% overall response rate of delivered surveys, which restricts the generalizability of the study. To maintain respondent anonymity, the survey was distributed via email by the respective sperm banks using contact information maintained by each bank. Email may not be the most effective method of communication between banks and their donors, leading to a lower response rate in our study. Many emails were not current or were invalid, which also reduced the pool of potential respondents.
      It is also important to highlight that most respondents were recent donors who may not have been contacted by DCP from donations made between 2010 and 2020. Many respondents made open-identity donations, which could have led to more positive responses to DTC-GT. Finally, most donors have not participated in DTC-GT. Future research that includes a larger sample of donor attitudes toward DTC-GT and willingness to be contacted by DCP stratified by socioeconomic backgrounds may lead to more varied and insightful responses.

      Conclusion

      This study sought to gather sperm donor opinions on DTC-GT services from the last 40 years in the United States now that DTC-GT is so widely accessible. Our findings show that donors are being contacted by DCP who identified them through DTC-GT, indicating that their company databases are making anonymity in the setting of third-party reproduction increasingly obsolete. Despite the increasing awareness of the possibility of lifelong contact from DCP through DTC-GT, many donors state they would donate again. As DTC-GT databases continue to grow, there is value in sperm donors receiving implication counseling from qualified third-party reproduction professionals before donation to consider future linkage to DCP, as well as ongoing counseling and support as donors navigate contact with DCP and establish these new types of relationships.

      Acknowledgments

      The authors thank Jaime Shamonki, M.D., at California Cryobank, and Michelle Ottey, Ph.D., HCLD (AAB) at Fairfax Cryobank for their collaboration and assistance on this project.

      Supplementary data

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