- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT05766592
Affirmative Family and Individual Psychotherapy for Sexual and Gender Minority Adults and Their Nonaccepting Parents
January 12, 2026 updated by: Yale University
The purpose of this study is to assess the efficacy of an LGBTQ-affirmative individual cognitive behavioral psychotherapy (CBT) and LGBTQ-affirmative family therapy (attachment-based family therapy for sexual and gender minority young adults; ABFT-SGM) delivered via telehealth to a sample of sexual and gender minority adults with nonaccepting parent(s) in New York, Pennsylvania, Connecticut, and Israel.
The investigators will assess whether both treatments are associated with significant decreases in depressive and anxiety symptoms.
The investigators will also assess whether and how each treatment achieves reductions in mental health symptoms through specific mechanisms (e.g., rejection sensitivity, internalized stigma, emotion dysregulation, parental rejection and acceptance).
Study Overview
Status
Recruiting
Conditions
Intervention / Treatment
Detailed Description
The purpose of this study is to assess the efficacy and purported change mechanisms in an LGBTQ-affirmative individual cognitive behavioral psychotherapy (CBT) and LGBTQ-affirmative family therapy (attachment-based family therapy for sexual and gender minority young adults; ABFT-SGM) delivered via telehealth to a sample of sexual and gender minority adults in New York, Pennsylvania, Connecticut, and Israel.
In this 2-arm randomized clinical trial (RCT), participants will receive 16 weekly sessions of either LGBTQ-affirmative CBT or ABFT-SGM.
Investigators will assess whether both treatments are associated with significant decreases in depressive and anxiety symptoms.
Investigators will also assess whether psychosocial mechanisms (e.g., rejection sensitivity, internalized stigma, emotion dysregulation, parental rejection and acceptance) mediate reductions in psychological symptoms, and whether such mediators differ between the two treatments.
Finally, investigators will assess whether participants who begin treatment with higher levels of parental rejection benefit more from ABFT-SGM than from LGBTQ-affirmative CBT, and whether participants with higher initial levels of maladaptive stress responses benefit more from LGBTQ-affirmative CBT.
Study Type
Interventional
Enrollment (Estimated)
124
Phase
- Phase 3
Contacts and Locations
This section provides the contact details for those conducting the study, and information on where this study is being conducted.
Study Contact
- Name: John E Pachankis, PhD
- Phone Number: 646-429-9407
- Email: john.pachankis@yale.edu
Study Contact Backup
- Name: Danielle M Chiaramonte, PhD
- Phone Number: 708-334-8331
- Email: danielle.chiaramonte@yale.edu
Study Locations
-
-
-
Beersheba, Israel, 84105
- Recruiting
- Ben-Gurion University Psychotherapy Research Lab
-
Contact:
- Gary M Diamond, PhD
- Phone Number: 267-388-9393
- Email: gdiamond@bgu.ac.il
-
Contact:
- Noam Aiziczon
- Email: noamaizi@post.bgu.ac.il
-
Principal Investigator:
- Gary M Diamond, PhD
-
-
-
-
New York
-
New York, New York, United States, 10001
- Not yet recruiting
- Yale LGBTQ Mental Health Initiative with the Yale School of Public Health Office
-
Contact:
- Benjamin E Eisenstadt, BA
- Phone Number: 347-633-0610
- Email: ben.eisenstadt@yale.edu
-
Contact:
- Danielle M Chiaramonte, PhD
- Phone Number: 708-334-8331
- Email: danielle.chiaramonte@yale.edu
-
Principal Investigator:
- John E Pachankis, PhD
-
-
Participation Criteria
Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.
Eligibility Criteria
Ages Eligible for Study
21 years and older (Adult, Older Adult)
Accepts Healthy Volunteers
No
Description
Inclusion Criteria:
- be 20 and older
- be fluent in English
- self-identify as lesbian, bisexual, queer, pansexual, or other non-heterosexual identity
- currently experience elevated depressive or anxiety symptoms (screened initially using a cutoff of ≥ 2.5 on the Brief Symptom Inventory-4 and further confirmed by the BDI and BAI).
- report at least moderate levels of parental rejection or low levels of parental acceptance, as measured using the PARSOS.
- have at least one rejecting/nonaccepting parent that agrees to participate in the therapy.
- live in New York State, Pennsylvania, Connecticut, or Israel.
Exclusion Criteria:
- report current mental health treatment ≥1 day/month (except for medication management ≤1 day/week)
- report beginning a new medication within the past 30 days
- exhibit active psychosis or active mania, as assessed by the SCID-Psych Screen.
- exhibit active suicidality or active homicidality, as assessed by the SIDAS
- be currently legally mandated to attend treatment
- demonstrate gross cognitive impairment, as assessed with the Telephone Interview for Cognitive Status
- do not have a parent willing to participate
Study Plan
This section provides details of the study plan, including how the study is designed and what the study is measuring.
How is the study designed?
Design Details
- Primary Purpose: Treatment
- Allocation: Randomized
- Interventional Model: Parallel Assignment
- Masking: Single
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
|---|---|
|
Experimental: LGBTQ-affirmative CBT
Individuals assigned to LGBTQ-affirmative cognitive behavioral therapy will receive 16 weekly individually-delivered sessions, directly after baseline assessment, delivered via telehealth.
Based on the Unified Protocol, sessions will address minority stress mechanisms underlying sexual and gender minority mental health disparities.
|
16-session LGBTQ-affirmative psychotherapy using cognitive behavioral techniques
|
|
Experimental: ABFT-SGM
Individuals assigned to attachment-based family therapy for sexual and gender minorities will receive a 16-session sequence of family-based therapy delivered via telehealth.
This sequence will include sessions with sexual and/or gender minority adult children alone, adult children and parent(s), and parent(s) alone.
Sessions will address the quality parent-child relationship in relation to child sexual orientation and gender identity to target mental health disparities.
|
16-session attachment-based family therapy for sexual and gender minority young adults and their nonaccepting parents
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in depression symptoms
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Depressive symptoms will be measured using the 21-item Beck Depression Inventory-II (BDI).
Items are rated on a scale from 0-3 where higher scores indicate greater depression symptoms, with a maximum score of 63.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in anxiety symptoms
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Anxiety symptoms will be measured using the 21-item Beck Anxiety Inventory (BAI).
Items are rated on a scale from 0-3 where higher scores indicate greater anxiety symptoms, with a maximum score of 63.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in emotion dysregulation
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Emotion dysregulation will be assessed using the 18-item Difficulties in Emotion Regulation Scale-Short Form (DERS-SF).
Items are rated on a 5-point scale from 1-5; items 1, 4, and 6 are reverse coded.
Items are averaged for a total maximum score of 5, where higher scores indicate higher emotion dysregulation.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in implicit sexual orientation bias
Time Frame: Baseline, Immediate Post-intervention
|
Implicit bias related to sexual orientation will be measured using the sexual orientation Implicit Association Test.
Scores range from -2 to 2, where higher scores indicate higher implicit preference towards heterosexuality.
|
Baseline, Immediate Post-intervention
|
|
Change in quality of attachment relationship
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Quality of attachment relationship will be assessed using the Experience in Close Relationships-Relationship Structures Questionnaire (ECR-RS).
9 items are rated on a scale from 1-7 and averaged for a total maximum score of 7, indicating a higher quality of attachment relationship.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in suicidal ideation
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Suicidal ideation will be measured using a single item from the Patient Health Questionnaire-9.
This item is rated from 0-3, where a higher score indicates higher suicidal ideation.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in sexual orientation and gender modality concealment motivation, as relevant
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Motivation to conceal sexual orientation and gender modality will be assessed using the Concealment Motivation subscale of the Lesbian, Gay, and Bisexual Identity Scale (LGBIS).
The three subscale items, rated on a 6-point scale, will be averaged for a maximum total score of 6.
Higher scores indicate higher concealment motivation.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in sexual orientation and gender modality acceptance concerns, as relevant
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Acceptance concerns of sexual minority identity and gender identity will be assessed using the Acceptance Concerns subscale of the Lesbian, Gay, and Bisexual Identity Scale (LGBIS).
The three subscale items, rated on a 6-point scale, will be averaged for a maximum total score of 6.
Higher scores indicate higher acceptance concerns.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in explicit internalized stigma
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Change in explicit internalized stigma will be assessed using the Internalized Homonegativity subscale of the Lesbian, Gay, and Bisexual Identity Scale (LGBIS).
The three subscale items, rated on a 6-point scale, will be averaged for a maximum total score of 6.
Higher scores indicate higher acceptance concerns.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in parental acceptance of sexual orientation or gender modality, as relevant
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Parental acceptance will be measured by the Parental Acceptance subscale of the Parental Acceptance and Rejection of Sexual Orientation and Gender Identity Scale (PARSOS).
15 items are rated on a 5-point scale from 1-5.
Items are averaged for a maximum total score of 5, indicating higher parental acceptance.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in parental rejection of sexual orientation or gender modality, as relevant
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Parental rejection will be measured by the Parental Rejection subscale of the Parental Acceptance and Rejection of Sexual Orientation and Gender Identity Scale (PARSOS).
13 items are rated on a 5-point scale from 1-5.
Items are averaged for a maximum total score of 5, indicating higher parental rejection.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Other Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
|---|---|---|
|
Change in parental acceptance of sexual orientation or gender identity
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Parental acceptance will be measured by the Parental Acceptance subscale of the Parental Acceptance and Rejection of Sexual Orientation and Gender Identity Scale (PARSOS).
15 items are rated on a 5-point scale from 1-5.
Items are averaged for a maximum total score of 5, indicating higher parental acceptance.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in parental rejection of sexual orientation or gender identity
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Parental rejection will be measured by the Parental Rejection subscale of the Parental Acceptance and Rejection of Sexual Orientation and Gender Identity Scale (PARSOS).
13 items are rated on a 5-point scale from 1-5.
Items are averaged for a maximum total score of 5, indicating higher parental rejection.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
|
Change in quality of attachment relationship
Time Frame: Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Quality of attachment relationship will be assessed using the Experience in Close Relationships-Relationship Structures Questionnaire (ECR-RS).
9 items are rated on a scale from 1-7 and averaged for a total maximum score of 7, indicating a higher quality of attachment relationship.
|
Baseline, Immediate Post-intervention, 5-month Post-intervention
|
Collaborators and Investigators
This is where you will find people and organizations involved with this study.
Sponsor
Investigators
- Principal Investigator: John E Pachankis, PhD, Yale University
- Principal Investigator: Gary M Diamond, PhD, Ben-Gurion University of the Negev
Publications and helpful links
The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.
General Publications
- Kroenke K, Spitzer RL, Williams JB. The PHQ-9: validity of a brief depression severity measure. J Gen Intern Med. 2001 Sep;16(9):606-13. doi: 10.1046/j.1525-1497.2001.016009606.x.
- Beck AT, Epstein N, Brown G, Steer RA. An inventory for measuring clinical anxiety: psychometric properties. J Consult Clin Psychol. 1988 Dec;56(6):893-7. doi: 10.1037//0022-006x.56.6.893. No abstract available.
- Tolin DF, Gilliam C, Wootton BM, Bowe W, Bragdon LB, Davis E, Hannan SE, Steinman SA, Worden B, Hallion LS. Psychometric Properties of a Structured Diagnostic Interview for DSM-5 Anxiety, Mood, and Obsessive-Compulsive and Related Disorders. Assessment. 2018 Jan;25(1):3-13. doi: 10.1177/1073191116638410. Epub 2016 Mar 17.
- Wang YP, Gorenstein C. Psychometric properties of the Beck Depression Inventory-II: a comprehensive review. Braz J Psychiatry. 2013 Oct-Dec;35(4):416-31. doi: 10.1590/1516-4446-2012-1048. Epub 2013 Dec 23.
- Lang AJ, Norman SB, Means-Christensen A, Stein MB. Abbreviated brief symptom inventory for use as an anxiety and depression screening instrument in primary care. Depress Anxiety. 2009;26(6):537-43. doi: 10.1002/da.20471.
- Mohr JJ, Kendra MS. Revision and extension of a multidimensional measure of sexual minority identity: the Lesbian, Gay, and Bisexual Identity Scale. J Couns Psychol. 2011 Apr;58(2):234-245. doi: 10.1037/a0022858.
- Fraley RC, Heffernan ME, Vicary AM, Brumbaugh CC. The Experiences in Close Relationships-Relationship Structures questionnaire: a method for assessing attachment orientations across relationships. Psychol Assess. 2011 Sep;23(3):615-25. doi: 10.1037/a0022898.
- Kibrik EL, Cohen N, Stolowicz-Melman D, Levy A, Boruchovitz-Zamir R, Diamond GM. Measuring Adult Children's Perceptions of Their Parents' Acceptance and Rejection of Their Sexual Orientation: Initial Development of the Parental Acceptance and Rejection of Sexual Orientation Scale (PARSOS). J Homosex. 2019;66(11):1513-1534. doi: 10.1080/00918369.2018.1503460. Epub 2018 Aug 24.
- Kasch KL, Klein DN, Lara ME. A construct validation study of the Response Styles Questionnaire Rumination Scale in participants with a recent-onset major depressive episode. Psychol Assess. 2001 Sep;13(3):375-83. doi: 10.1037//1040-3590.13.3.375.
- Steffens MC, Buchner A. Implicit Association Test: separating transsituationally stable and variable components of attitudes toward gay men. Exp Psychol. 2003;50(1):33-48. doi: 10.1027//1618-3169.50.1.33.
- Cook SE, Marsiske M, McCoy KJ. The use of the Modified Telephone Interview for Cognitive Status (TICS-M) in the detection of amnestic mild cognitive impairment. J Geriatr Psychiatry Neurol. 2009 Jun;22(2):103-9. doi: 10.1177/0891988708328214.
- Gouveia P, Ramos C, Brito J, Almeida TC, Cardoso J. The Difficulties in Emotion Regulation Scale - Short Form (DERS-SF): psychometric properties and invariance between genders. Psicol Reflex Crit. 2022 May 6;35(1):11. doi: 10.1186/s41155-022-00214-2.
Study record dates
These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.
Study Major Dates
Study Start (Actual)
August 13, 2024
Primary Completion (Estimated)
June 30, 2027
Study Completion (Estimated)
June 30, 2027
Study Registration Dates
First Submitted
March 1, 2023
First Submitted That Met QC Criteria
March 1, 2023
First Posted (Actual)
March 13, 2023
Study Record Updates
Last Update Posted (Actual)
January 13, 2026
Last Update Submitted That Met QC Criteria
January 12, 2026
Last Verified
January 1, 2026
More Information
Terms related to this study
Other Study ID Numbers
- 2000034163
Plan for Individual participant data (IPD)
Plan to Share Individual Participant Data (IPD)?
YES
IPD Plan Description
De-identified individual participant data will be made available to qualified researchers upon request to the PIs following study conclusion.
IPD Sharing Time Frame
Data will be available 12 months after study completion for three years.
IPD Sharing Access Criteria
Data access requests from qualified academic investigators for non-commercial research interests will be reviewed by study investigators.
Requestors will be required to sign a data access agreement.
IPD Sharing Supporting Information Type
- STUDY_PROTOCOL
- SAP
- ICF
- ANALYTIC_CODE
Drug and device information, study documents
Studies a U.S. FDA-regulated drug product
No
Studies a U.S. FDA-regulated device product
No
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
Clinical Trials on Parent-Child Relations
-
The University of Hong KongCompletedParent-Child Relations | Child DevelopmentHong Kong
-
Government College University FaisalabadActive, not recruitingParent-Child RelationsPakistan
-
University of OttawaWithdrawnParent-Child RelationsCanada
-
National Taipei University of Nursing and Health...CompletedParent-Child Relations
-
University of LiegeActive, not recruitingParent-Child Relations | Child DevelopmentBelgium
-
McGill UniversitySave the Children; European Network of Foundations Children and Violence Evaluation... and other collaboratorsUnknown
-
University of CalgaryRecruitingParent-Child RelationsCanada
-
University of OttawaRecruitingParent-Child RelationsCanada
-
Universitätsklinikum Hamburg-EppendorfCompleted
-
Penn State UniversityActive, not recruiting
Clinical Trials on LGBTQ-affirmative CBT
-
Yale UniversityNational Institute of Mental Health (NIMH); University of Miami; Northwestern... and other collaboratorsRecruiting
-
Yale UniversityDavid R. Kessler, M.D. '55 Fund for LGBTQ Mental Health Research at Yale; The...Completed
-
Columbia UniversityNational Institute of Mental Health (NIMH); Yale UniversityCompletedDepression | Anxiety | HIV | Transgender | SuicidalityUnited States
-
Yale UniversityCompleted
-
Yale UniversityNational Institute on Alcohol Abuse and Alcoholism (NIAAA)RecruitingHeavy Drinking | Mental Health IssueUnited States
-
University of PittsburghEunice Kennedy Shriver National Institute of Child Health and Human Development... and other collaboratorsCompletedBullying of ChildUnited States
-
University of PittsburghNational Institute on Alcohol Abuse and Alcoholism (NIAAA)CompletedAlcohol Drinking | Depressive Symptoms | Bullying | Social AcceptanceUnited States
-
Florida State UniversityThe Center for Applied Research for Men and Community HealthCompletedHIV Infections | Homosexuality | BisexualityVietnam
-
Yale UniversityPatient-Centered Outcomes Research InstituteCompletedSexual AbuseUnited States
-
University of Maryland, College ParkEnrolling by invitationGender Identity | Sexual OrientationUnited States