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ClinicalTrials.gov public records Last synced Oct 7, 2026, 1:41 AM EDT

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Showing 121–144 of 170 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Placebo-Oxytocin Clear all
Completed Phase 1 Interventional

Oxytocin HIV Meth Study

NCT02881177
View directory record Official record
Conditions
Amphetamine Use Disorders
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Mar 5, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1 Interventional

An fMRI Study of the Effect of Intravenous Oxytocin vs. Placebo on Response Inhibition and Face Processing in Autism

NCT00263796
View directory record Official record
Conditions
Autism
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Anagnostou, Evdokia, M.D.
Individual
Eligibility
18 Years to 50 Years
Enrollment
16 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2012
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 30, 2014 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Not applicable Interventional Results available

The Gender-Sex Hormone Interface With Craving & Stress-Related Changes in Smoking

NCT01576874
View directory record Official record
Conditions
Nicotine Dependence
Interventions
Oxytocin, placebo
Drug
Lead sponsor
Kevin Gray, MD
Other
Eligibility
18 Years to 45 Years
Enrollment
144 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2017
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jul 1, 2020 · Synced Oct 7, 2026, 1:41 AM EDT
Terminated Not applicable Interventional Results available

Oxytocin Add-on for Stable Depressed Patients

NCT01211756
View directory record Official record
Conditions
Major Depressive Disorder, Dysthymia Disorder
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
David Feifel
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Sep 25, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of Intramuscular (IM) Oxytocin on Pupil Diameter and Heart Rate Variability (HRV)

NCT04105998
View directory record Official record
Conditions
Chronic Pain Due to Injury
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 66 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 10, 2022 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Intranasal Oxytocin for Infants With Prader-Willi Syndrome

NCT03245762
View directory record Official record
Conditions
Prader-Willi Syndrome
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of Florida
Other
Eligibility
1 Week to 6 Months
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2018
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Mar 26, 2020 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Intranasal Oxytocin and Enhancement of Team Cohesion

NCT02302430
View directory record Official record
Conditions
Unit Cohesion
Interventions
Oxytocin, Placebo comparator
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 28 Years
Enrollment
486 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 5, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Neurobiological Bases of Paternal Nurturance

NCT02223429
View directory record Official record
Conditions
Healthy
Interventions
Oxytocin, Vasopressin, Placebo
Drug
Lead sponsor
James K. Rilling, PhD
Other
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
2
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jun 5, 2017 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Effects of Intranasal Oxytocin Administration on Social Influence Effects on Pain

NCT03060031
View directory record Official record
Conditions
Pain
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of Colorado, Boulder
Other
Eligibility
18 Years to 40 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Boulder, Colorado
Source: ClinicalTrials.gov public record
Updated Jun 25, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Intravenous Oxytocin for Post Operative Pain After Minimally Invasive Hysterectomy

NCT06483659
View directory record Official record
Conditions
Postoperative Pain
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Brigham and Women's Hospital
Other
Eligibility
18 Years to 65 Years · Female only
Enrollment
152 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Aug 13, 2026 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Impact of Oxytocin on the Neurobiology of Anorexia Nervosa

NCT03414112
View directory record Official record
Conditions
Anorexia Nervosa
Interventions
Intranasal oxytocin
Biological
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
16 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Feb 11, 2022 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Oxytocin's Effect on Socioemotional Aging

NCT01823146
View directory record Official record
Conditions
Aging
Interventions
Oxytocin spray, Placebo spray
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years
Enrollment
106 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Aug 25, 2016 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 2Phase 3 Interventional Accepts healthy volunteers Results available

Emotional Processing and Oxytocin Mechanisms in Premenstrual Dysphoric Disorder: A Pilot Study

NCT02508103
View directory record Official record
Conditions
Premenstrual Dysphoric Disorder
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
18 Years to 52 Years · Female only
Enrollment
10 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jun 27, 2017 · Synced Oct 7, 2026, 1:41 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Changes in Hemorrhage With Prophylactic Oxytocin for Dilation and Evacuation

NCT06141447
View directory record Official record
Conditions
Hemorrhage
Interventions
Oxytocin + normal saline, Normal saline
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
150 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Denver, Colorado
Source: ClinicalTrials.gov public record
Updated Dec 10, 2024 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

Effect of Intranasal Oxytocin on Appetite and Caloric Intake in Men and Women

NCT01513499
View directory record Official record
Conditions
Eating Behavior
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 45 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012 – 2014
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 8, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 2 Interventional Results available

Oxytocin to Treat PTSD

NCT04228289
View directory record Official record
Conditions
PTSD
Interventions
Oxytocin, Placebo
Drug · Other
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2025
U.S. locations
2
States / cities
San Francisco, California • Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Mar 11, 2026 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1 Interventional

Probiotics and Oxytocin Nasal Spray on Social Behaviors of Autism Spectrum Disorder (ASD) Children

NCT03337035
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
intranasal oxytocin, oral probiotics, oral placebo
Drug · Dietary Supplement
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
3 Years to 25 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Charlestown, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 4, 2020 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Social Safety Learning in the Brain Oxytocin System

NCT05968651
View directory record Official record
Conditions
Social Phobia
Interventions
Oxytocin nasal spray or placebo
Drug
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 45 Years
Enrollment
121 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jun 11, 2026 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 1Phase 2 Interventional Results available

Oxytocin Treatment of Opioid Dependence

NCT02548728
View directory record Official record
Conditions
Opioid Dependence, Opioid Withdrawal
Interventions
Intranasal Oxytocin Spray, Placebo
Drug
Lead sponsor
University of North Carolina, Chapel Hill
Other
Eligibility
21 Years to 45 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Aug 7, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Early Phase 1 Interventional

Study of the Effects of Oxytocin on Attentional Bias and Startle in PTSD

NCT03211013
View directory record Official record
Conditions
Posttraumatic Stress Disorder
Interventions
Oxytocin, Placebos
Drug
Lead sponsor
Palo Alto Veterans Institute for Research
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Menlo Park, California
Source: ClinicalTrials.gov public record
Updated Jun 10, 2021 · Synced Oct 7, 2026, 1:41 AM EDT
Terminated Phase 4 Interventional Accepts healthy volunteers

Ideal Time of Oxytocin Infusion During Cesarean Section

NCT03246919
View directory record Official record
Conditions
Blood Loss, Surgical, Postpartum Hemorrhage, Bleed Pregnancy, Pregnancy Related, Cesarean Section Complications
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Loyola University
Other
Eligibility
18 Years and older · Female only
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Maywood, Illinois
Source: ClinicalTrials.gov public record
Updated Jun 18, 2020 · Synced Oct 7, 2026, 1:41 AM EDT
Withdrawn Phase 1 Interventional Accepts healthy volunteers

Triadic Interactions of Families With Autism and Oxytocin

NCT01912378
View directory record Official record
Conditions
Autism Disorder
Interventions
Oxytocin, Placebo nasal spray
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
7 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2015
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jan 16, 2019 · Synced Oct 7, 2026, 1:41 AM EDT
Completed Phase 2 Interventional Results available

Piloting Treatment With Intranasal Oxytocin in Phelan-McDermid Syndrome

NCT02710084
View directory record Official record
Conditions
Phelan-McDermid Syndrome
Interventions
Oxytocin, Saline
Drug
Lead sponsor
Alexander Kolevzon
Other
Eligibility
5 Years to 17 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 6, 2021 · Synced Oct 7, 2026, 1:41 AM EDT
Not listed Phase 1 Interventional

Treating Stress and Anxiety in Individuals With Alcohol Use Disorder (AUD)

NCT06224127
View directory record Official record
Conditions
Anxiety Disorders, Alcohol Use Disorder, Stress, Psychological
Interventions
active heat, Active c tactile fiber stimulation, sham heat, Sham c tactile fiber stimulation
Device · Drug
Lead sponsor
Soovu Labs Inc.
Industry
Eligibility
18 Years to 75 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Jan 25, 2024 · Synced Oct 7, 2026, 1:41 AM EDT