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ClinicalTrials.gov public records Last synced Oct 2, 2026, 5:39 AM EDT

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Showing 25–48 of 59 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Sex, Anal Clear all
Completed No phase listed Observational

Assessing Drivers and Barriers to Follow-Up Screening for Anal Cancer in Men Who Have Sex With Men

NCT00501306
View directory record Official record
Conditions
Anal Cancer
Interventions
Not listed
Lead sponsor
Laser Surgery Care
Other
Eligibility
18 Years to 85 Years · Male only
Enrollment
195 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2008
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 23, 2011 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

MyLife MyStyle Evaluation Project

NCT01640392
View directory record Official record
Conditions
Unsafe Sex
Interventions
MyLife MyStyle group-level intervention
Behavioral
Lead sponsor
Los Angeles County Department of Public Health
Government
Eligibility
18 Years to 29 Years · Male only
Enrollment
528 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2015
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2019 · Synced Oct 2, 2026, 5:39 AM EDT
Completed No phase listed Observational

A Study of Anal Cancer Development in HIV Infected People

NCT00107679
View directory record Official record
Conditions
HIV Infections, Anus Neoplasms
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
13 Years and older
Enrollment
560 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2006
U.S. locations
13
States / cities
Los Angeles, California • San Francisco, California • Denver, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Apr 17, 2014 · Synced Oct 2, 2026, 5:39 AM EDT
Completed No phase listed Observational Results available

Development of a Health-Related Symptom Index for Participants With and Either Treated or Monitored for Anal High-Grade Squamous Intraepithelial Lesions

NCT04276935
View directory record Official record
Conditions
High Grade Anal Canal Squamous Intraepithelial Neoplasia, Human Immunodeficiency Virus
Interventions
Interview, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
4
States / cities
San Francisco, California • Miami, Florida • Chicago, Illinois + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 7, 2025 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Rectal Microbicide Acceptability, Tolerability and Adherence

NCT03671239
View directory record Official record
Conditions
HIV Prevention
Interventions
Placebo rectal insert, Placebo rectal suppository, Placebo rectal douche
Behavioral
Lead sponsor
Microbicide Trials Network
Network
Eligibility
18 Years to 35 Years
Enrollment
217 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
3
States / cities
Birmingham, Alabama • San Francisco, California • Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jan 20, 2023 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Couples Health Project: Couples-based Intervention to Reduce Drug Use and HIV Transmission Risk

NCT03386110
View directory record Official record
Conditions
Risk Behavior, Drug Use, Sex, Anal
Interventions
Couples Health Project (CHP), Education
Behavioral
Lead sponsor
Hunter College of City University of New York
Other
Eligibility
18 Years to 29 Years · Male only
Enrollment
100 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Aug 19, 2021 · Synced Oct 2, 2026, 5:39 AM EDT
Terminated Phase 1 Interventional Accepts healthy volunteers

Griffithsin-based Rectal Microbicide for PREvention of Viral ENTry (PREVENT)

NCT04032717
View directory record Official record
Conditions
HIV Prevention
Interventions
Q-Griffithsin (Q-GRFT) enema, Placebo enema
Drug · Other
Lead sponsor
Rhonda Brand
Other
Eligibility
18 Years to 45 Years
Enrollment
18 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 6, 2023 · Synced Oct 2, 2026, 5:39 AM EDT
Not yet recruiting Phase 1 Interventional

Use of ACU-D1 in HPV Associated Vulvar and Perianal Lesions in People With HIV

NCT06233331
View directory record Official record
Conditions
Human Papilloma Virus, Human Immunodeficiency Virus, Anal Intraepithelial Neoplasia, High-Grade Squamous Intraepithelial Lesions
Interventions
Dose Level 1 ACU-D1 ointment, Dose Level 2 ACU-D1 ointment, Dose Level 3 ACU-D1 ointment, Vulvar/ Perianal Biopsy
Drug · Procedure
Lead sponsor
Emory University
Other
Eligibility
21 Years and older
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Aug 18, 2026 · Synced Oct 2, 2026, 5:39 AM EDT
Not listed No phase listed Observational

Modeling Study to Predict Progression of Anal Cancer Pre-cursor Lesions in HIV

NCT01709448
View directory record Official record
Conditions
Neoplasms, Squamous Cell, Papillomavirus Infections
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2014
U.S. locations
2
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Oct 18, 2012 · Synced Oct 2, 2026, 5:39 AM EDT
Terminated Phase 1 Interventional Results available

Nivolumab and Ipilimumab in Treating Patients With HIV Associated Relapsed or Refractory Classical Hodgkin Lymphoma or Solid Tumors That Are Metastatic or Cannot Be Removed by Surgery

NCT02408861
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Anal Carcinoma, HIV Infection, Kaposi Sarcoma, Lung Carcinoma, Metastatic Malignant Solid Neoplasm, Recurrent Classic Hodgkin Lymphoma, Refractory Classic Hodgkin Lymphoma, Unresectable Solid Neoplasm, HIV-associated Cancers
Interventions
Biospecimen Collection, Bone Marrow Biopsy, Computed Tomography, Ipilimumab, Nivolumab, Positron Emission Tomography
Procedure · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2024
U.S. locations
32
States / cities
La Jolla, California • Los Angeles, California • Sacramento, California + 19 more
Source: ClinicalTrials.gov public record
Updated Jan 21, 2026 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Phase 3 Interventional

Efficacy and Safety Study of Polyphenon E to Treat External Genital Warts

NCT00449982
View directory record Official record
Conditions
Condylomata Acuminata
Interventions
Polyphenon E Ointment 10%, Polyphenon E Ointment 15%
Drug
Lead sponsor
MediGene
Industry
Eligibility
18 Years and older
Enrollment
480 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2004
U.S. locations
6
States / cities
Davis, San Diego, California • Denver, Colorado • New York, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Mar 21, 2007 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Prevent Anal Cancer Self-Swab Study

NCT03489707
View directory record Official record
Conditions
Anal Cancer
Interventions
Home-based human papillomavirus (HPV) DNA screening, Clinic-based human papillomavirus (HPV) DNA screening
Behavioral
Lead sponsor
Medical College of Wisconsin
Other
Eligibility
25 Years and older
Enrollment
253 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2023
U.S. locations
1
States / cities
Milwaukee, Wisconsin
Source: ClinicalTrials.gov public record
Updated Nov 12, 2024 · Synced Oct 2, 2026, 5:39 AM EDT
Not listed Not applicable Interventional

Pilot Study to Determine the Safety and Efficacy of Gardasil Against the Human Papilloma Virus (HPV) in HIV-infected Men

NCT00666107
View directory record Official record
Conditions
Anal Cancer, HIV Infections
Interventions
Gardasil
Biological
Lead sponsor
Southern California Institute for Research and Education
Other
Eligibility
18 Years and older · Male only
Enrollment
150 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Mar 14, 2012 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Phase 2 Interventional Results available

Immunotherapy Using Tumor Infiltrating Lymphocytes for Patients With Metastatic Human Papillomavirus-Associated Cancers

NCT01585428
View directory record Official record
Conditions
Cervical Cancer, Oropharyngeal Cancer, Vaginal Cancer, Anal Cancer, Penile Cancer
Interventions
Fludarabine, Cyclophosphamide, Young TIL, Aldesleukin
Drug · Biological
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years to 70 Years
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 7, 2018 · Synced Oct 2, 2026, 5:39 AM EDT
Completed No phase listed Observational Results available

Use of a Screening Tool to Describe HIV-Related Cancer Burden and Patient Characteristics in the AMC

NCT05510908
View directory record Official record
Conditions
HIV-Associated Malignant Neoplasm, HIV Infections, Cancer, AIDS Related Lymphoma, AIDS-related Kaposi Sarcoma, AIDS-Related Malignancy, Anal Cancer, HPV-Related Malignancy
Interventions
Non-Interventional, Non-Interventional Follow-up
Other
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
460 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
15
States / cities
La Jolla, California • Washington D.C., District of Columbia • Miami, Florida + 11 more
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Phase 3 Interventional Results available

Quadrivalent HPV Vaccine to Prevent Anal HPV in HIV-infected Men and Women

NCT01461096
View directory record Official record
Conditions
HIV Infections
Interventions
Quadrivalent HPV Vaccine, Placebo Vaccine for Male Participants Only, Placebo Vaccine for Female Participants Only
Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
27 Years and older
Enrollment
575 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
22
States / cities
Los Angeles, California • Palo Alto, California • San Diego, California + 14 more
Source: ClinicalTrials.gov public record
Updated Nov 2, 2021 · Synced Oct 2, 2026, 5:39 AM EDT
Completed No phase listed Observational

Detecting Anal and Genital Human Papillomavirus Infection and Squamous Intraepithelial Lesions in HIV-Positive Patients Enrolled in AIDS Cancer Clinical Trials

NCT00695422
View directory record Official record
Conditions
Aids-related Malignancies, Lymphoma, Precancerous Condition, Sarcoma
Interventions
polymerase chain reaction, cytology specimen collection procedure, histological technique, colposcopic biopsy
Genetic · Other · Procedure
Lead sponsor
AIDS Malignancy Consortium
Network
Eligibility
18 Years and older
Enrollment
47 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2017
U.S. locations
10
States / cities
La Jolla, California • Los Angeles, California • San Francisco, California + 5 more
Source: ClinicalTrials.gov public record
Updated Aug 10, 2020 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Integrating a Health Information Technology System for Primary and Secondary Cervical Cancer Prevention

NCT03346915
View directory record Official record
Conditions
Human Papilloma Virus, Cervical Cancer, Human Papillomavirus Infection, Oropharyngeal Cancer, Vaginal Cancer, Vulvar Cancer, Anal Cancer, Penile Cancer
Interventions
WoW and BNI
Behavioral
Lead sponsor
Boston Medical Center
Other
Eligibility
9 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 9, 2019 · Synced Oct 2, 2026, 5:39 AM EDT
Terminated Phase 4 Interventional

Topical Vaginal Estrogen for Postpartum Obstetric Anal Sphincter Injury Recovery

NCT05317364
View directory record Official record
Conditions
Obstetric; Injury Pelvic Floor, Sexual Dysfunction, Anal Incontinence, Urinary Incontinence
Interventions
Estradiol 0.01% Vag Cream, Placebo vaginal cream
Drug
Lead sponsor
University of Alabama at Birmingham
Other
Eligibility
18 Years and older · Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Birmingham, Alabama
Source: ClinicalTrials.gov public record
Updated Feb 18, 2026 · Synced Oct 2, 2026, 5:39 AM EDT
Completed No phase listed Observational

Anal HPV Infection and Abnormal Cytology in HIV-infected Women

NCT00933140
View directory record Official record
Conditions
Cervical Cancer Screening, HIV Infections
Interventions
Not listed
Lead sponsor
Boston Medical Center
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2009
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Nov 17, 2015 · Synced Oct 2, 2026, 5:39 AM EDT
Not listed Phase 3 Interventional

A Study of Valacyclovir as Treatment for Genital Herpes Simplex Virus in HIV-Infected Patients

NCT00005663
View directory record Official record
Conditions
Herpes Simplex, HIV Infections, Herpes Genitalis
Interventions
Valacyclovir hydrochloride
Drug
Lead sponsor
Glaxo Wellcome
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 1999
U.S. locations
20
States / cities
Berkeley, California • Beverly Hills, California • Los Angeles, California + 17 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 2, 2026, 5:39 AM EDT
Withdrawn Phase 4 Interventional Accepts healthy volunteers

Anal Dysplasia Study of Men Who Have Sex With Men Living With HIV

NCT01663558
View directory record Official record
Conditions
Anal Dysplasia, Human Papilloma Virus, HIV
Interventions
imiquimod, ablative
Drug · Procedure
Lead sponsor
United States Naval Medical Center, San Diego
Federal
Eligibility
18 Years and older · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Aug 22, 2016 · Synced Oct 2, 2026, 5:39 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluating Distribution of a Tenofovir Douche With Tap Water Douching and Simulated Receptive Anal Intercourse

NCT04195776
View directory record Official record
Conditions
HIV/AIDS, HIV Prevention
Interventions
Tenofovir Douche
Drug
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years and older · Male only
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 17, 2023 · Synced Oct 2, 2026, 5:39 AM EDT
Not listed Phase 2 Interventional Accepts healthy volunteers

A Safety and Efficacy Trial of Circumferential Anal Canal Radiofrequency Ablation for High-Grade Anal Intraepithelial Neoplasia Using the BARRX™ Anorectal Wand

NCT03302858
View directory record Official record
Conditions
HSIL, High Grade Squamous Intraepithelial Lesions, Anal Cancer, HPV-Related Squamous Cell Carcinoma, Human Papilloma Virus, Human Papillomavirus Infection, Ain III
Interventions
BARRX™ Anorectal Wand
Device
Lead sponsor
Stephen E. Goldstone
Other
Eligibility
18 Years to 75 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Oct 5, 2017 · Synced Oct 2, 2026, 5:39 AM EDT