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Showing 1–24 of 170 matching trials from the live ClinicalTrials.gov search.
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Filters: Intervention: Placebo-Oxytocin Clear all
Completed Not applicable Interventional Results available

Oxytocin and Approach-avoid in Grief

NCT04505904
View directory record Official record
Conditions
Prolonged Grief Disorder, Bereavement
Interventions
Syntocinon, Placebo
Drug
Lead sponsor
University of Arizona
Other
Eligibility
55 Years to 80 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

Double-blind Placebo Controlled Study of Oxytocin in Fragile X Syndrome

NCT01254045
View directory record Official record
Conditions
Fragile X Syndrome
Interventions
placebo, oxytocin 24IU, oxytocin 48IU
Drug
Lead sponsor
Stanford University
Other
Eligibility
13 Years to 29 Years · Male only
Enrollment
10 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Mar 17, 2020 · Synced Sep 13, 2026, 4:11 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 9, 2022 · Synced Sep 13, 2026, 4:11 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 3, 2020 · Synced Sep 13, 2026, 4:11 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 4, 2017 · Synced Sep 13, 2026, 4:11 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 29, 2014 · Synced Sep 13, 2026, 4:11 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Efficacy of Spinal Oxytocin in Healthy Volunteers

NCT01996605
View directory record Official record
Conditions
Healthy Volunteer Study
Interventions
Oxytocin 15 mcg, Oxytocin 150 mcg, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 59 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2022
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 13, 2023 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

Single Dose Intranasal Oxytocin and Cognitive Effects in Autism

NCT02493426
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Intranasal Oxytocin, Placebo
Drug
Lead sponsor
University of Minnesota
Other
Eligibility
5 Years to 40 Years
Enrollment
27 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 22, 2023 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers

The Effects of Oxytocin on Startle Hyperreactivity in Patients With AUD and PTSD

NCT02469259
View directory record Official record
Conditions
Stress Disorders, Post-Traumatic, Alcoholism
Interventions
Oxytocin, Placebo
Drug · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years to 75 Years
Enrollment
88 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2018
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Sep 13, 2026, 4:11 AM EDT
Terminated Phase 1Phase 2 Interventional Results available

Oxytocin for Hypermobile Ehlers-Danlos Syndrome

NCT05405257
View directory record Official record
Conditions
Hypermobile Ehlers-Danlos Syndrome, Pain Assessment
Interventions
Oxytocin, Placebo
Drug · Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
18 Years to 64 Years · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

Oxytocin Suppresses Substance Use Disorders Associated With Chronic Stress

NCT02742532
View directory record Official record
Conditions
Alcohol Use Disorder, Stress Disorders, Post-Traumatic, Anxiety Disorders, Substance Use Disorders
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Jennifer Mitchell
Other
Eligibility
18 Years to 65 Years
Enrollment
63 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Oct 18, 2020 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Oxytocin as Adjunctive Treatment of Schizophrenia

NCT01568528
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo, Control
Drug · Other
Lead sponsor
Emory University
Other
Eligibility
18 Years to 65 Years · Male only
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2017
U.S. locations
1
States / cities
Decatur, Georgia
Source: ClinicalTrials.gov public record
Updated Sep 3, 2019 · Synced Sep 13, 2026, 4:11 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 24, 2019 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

Study of Oxytocin in Autism to Improve Reciprocal Social Behaviors

NCT01944046
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Double blind phase Placebo Nasal Spray, double Blind Oxytocin Nasal Spray, Open Label intranasal oxytocin
Drug
Lead sponsor
Linmarie Sikich
Other
Eligibility
3 Years to 17 Years
Enrollment
290 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
7
States / cities
Boston, Massachusetts • New York, New York • White Plains, New York + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 17, 2021 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 1 Interventional

Cocaine Opioid Oxytocin Option - Limited

NCT02028533
View directory record Official record
Conditions
Opioid Use Disorder, Cocaine Use Disorder
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated May 20, 2019 · Synced Sep 13, 2026, 4:11 AM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

Trial of Oxytocin Alone Versus Oxytocin and Propranolol for the Treatment of Abnormal Labor

NCT00315913
View directory record Official record
Conditions
Dysfunctional Labor
Interventions
Propranolol, IV Placebo
Drug · Other
Lead sponsor
University of California, Irvine
Other
Eligibility
18 Years and older · Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2004 – 2008
U.S. locations
1
States / cities
Long Beach, California
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Accepts healthy volunteers Results available

Autism Oxytocin Brain Project

NCT03033784
View directory record Official record
Conditions
Autism, Autism Spectrum Disorder
Interventions
8 International Units (IU) of Oxytocin, 24IU of Oxytocin, 48IU of Oxytocin, Placebo
Drug
Lead sponsor
Emory University
Other
Eligibility
18 Years to 45 Years · Male only
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jan 11, 2021 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Evaluation of MDMA on Startle Response

NCT03181763
View directory record Official record
Conditions
Startle Response
Interventions
Placebo, Midomafetamine, Acoustic startle
Drug · Behavioral
Lead sponsor
Resilient Pharmaceuticals
Industry
Eligibility
21 Years to 55 Years
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2020
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Phase 2 Interventional Results available

The Effects of Oxytocin on Complex Social Cognition in Autism Spectrum Disorders

NCT01183221
View directory record Official record
Conditions
Autism, ASD
Interventions
Syntocinon, Placebo
Drug
Lead sponsor
Alexander Kolevzon
Other
Eligibility
18 Years to 45 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2014
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Apr 14, 2021 · Synced Sep 13, 2026, 4:11 AM EDT
Terminated Phase 2 Interventional Results available

Efficacy of Intrathecal Oxytocin to Speed Recovery After Hip Surgery

NCT03011307
View directory record Official record
Conditions
Postoperative Pain
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years to 80 Years
Enrollment
126 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2021
U.S. locations
1
States / cities
Winston-Salem, North Carolina
Source: ClinicalTrials.gov public record
Updated Nov 22, 2022 · Synced Sep 13, 2026, 4:11 AM EDT
Terminated Phase 2 Interventional Results available

A Pharmaco-imaging Approach to Predicting Social Functioning and Clinical Responses to Oxytocin Administration in Schizophrenia

NCT03900754
View directory record Official record
Conditions
Schizophrenia
Interventions
Oxytocin, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years to 70 Years
Enrollment
26 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2024
U.S. locations
2
States / cities
San Francisco, California • West Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Jan 19, 2026 · Synced Sep 13, 2026, 4:11 AM EDT
Withdrawn Phase 2Phase 3 Interventional Accepts healthy volunteers

Faces: Choices Study

NCT02409862
View directory record Official record
Conditions
Socioemotional Aging
Interventions
Oxytocin Spray, Placebo Spray
Drug
Lead sponsor
University of Florida
Other
Eligibility
18 Years to 85 Years · Male only
Healthy volunteers
Accepts healthy volunteers
Timeline
2019
U.S. locations
1
States / cities
Gainesville, Florida
Source: ClinicalTrials.gov public record
Updated Nov 25, 2018 · Synced Sep 13, 2026, 4:11 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Does Oxytocin Alter Tolerance to or Motivation for Alcohol

NCT05312008
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Intranasal oxytocin, Intranasal placebo
Drug
Lead sponsor
Indiana University
Other
Eligibility
21 Years to 60 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2023
U.S. locations
1
States / cities
Indianapolis, Indiana
Source: ClinicalTrials.gov public record
Updated Mar 3, 2025 · Synced Sep 13, 2026, 4:11 AM EDT
Completed Not applicable Interventional Results available

Intranasal Oxytocin for the Treatment of Autism Spectrum Disorders

NCT01337687
View directory record Official record
Conditions
Autism Spectrum Disorders
Interventions
Intranasal Oxytocin, Placebo
Drug
Lead sponsor
Montefiore Medical Center
Other
Eligibility
18 Years to 55 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2013
U.S. locations
1
States / cities
The Bronx, New York
Source: ClinicalTrials.gov public record
Updated Feb 26, 2020 · Synced Sep 13, 2026, 4:11 AM EDT