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ClinicalTrials.gov public records Last synced Oct 20, 2026, 11:22 AM EDT

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Showing 25–48 of 535 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Questionnaires/Interviews Clear all
Completed Phase 2 Interventional Results available

Evaluating the Hypothesized Mechanism of Action of N-acetylcysteine for Bipolar Disorder

NCT05340504
View directory record Official record
Conditions
Bipolar Disorder, Bipolar I Disorder, Bipolar II Disorder
Interventions
N-Acetyl cysteine, Placebo
Drug
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 60 Years
Enrollment
12 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2023
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Screening, Motivational Assessment, Referral, and Treatment in Emergency Departments

NCT01207791
View directory record Official record
Conditions
Drug Abuse
Interventions
screening, assessment, referral, Brief intervention, booster sessions
Behavioral
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
1,285 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
7
States / cities
Miami, Florida • Boston, Massachusetts • Albuquerque, New Mexico + 4 more
Source: ClinicalTrials.gov public record
Updated May 24, 2013 · Synced Oct 20, 2026, 11:22 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Everyday Exposures: How Chemicals and Weight Impact Breast Cancer Risk

NCT07137468
View directory record Official record
Conditions
Breast Cancer
Interventions
Surveys, Video
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 15, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Quit IT: Preliminary Testing of a Web-based, 3D Coping Skills Game to Increase Quitting Self-Efficacy for Maintaining Smoking Abstinence Following Hospitalization

NCT02099097
View directory record Official record
Conditions
Tobacco Use Cessation
Interventions
web-based video game (Quit IT), Questionnaires, Salvia sample
Other · Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 30, 2020 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Integrative Palliative Care/Psycho-Oncology Telehealth Intervention in Patients With Advanced Cancer

NCT04697524
View directory record Official record
Conditions
Advanced Malignant Solid Neoplasm, Locally Advanced Malignant Solid Neoplasm, Metastatic Malignant Solid Neoplasm
Interventions
Support Group Therapy, Symptom Management Service (SMS) Consultation, Quality of Life (QOL) Questionnaires, Interview
Behavioral · Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Aug 15, 2023 · Synced Oct 20, 2026, 11:22 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Culturally-Informed Counseling in Latinas at High Risk for Hereditary Breast or Ovarian Cancer

NCT01230346
View directory record Official record
Conditions
No Evidence of Disease, BRCA1 Syndrome, BRCA2 Syndrome, Hereditary Female Breast Carcinoma, Hereditary Ovarian Carcinoma
Interventions
questionnaire administration, survey administration, counseling intervention, educational intervention
Other
Lead sponsor
City of Hope Medical Center
Other
Eligibility
18 Years and older · Female only
Enrollment
493 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2026
U.S. locations
3
States / cities
Duarte, California • Los Angeles, California • Sylmar, California
Source: ClinicalTrials.gov public record
Updated Nov 10, 2025 · Synced Oct 20, 2026, 11:22 AM EDT
Terminated Not applicable Interventional

An Interactive Time-Restricted Diet Intervention (txt4fasting) for Reducing Neurocognitive Decline and Improving Survival in Patients With Brain Metastases From Breast or Lung Cancer

NCT06315296
View directory record Official record
Conditions
Anatomic Stage IV Breast Cancer AJCC v8, Metastatic Breast Carcinoma, Metastatic Lung Carcinoma, Metastatic Malignant Neoplasm in the Brain, Stage IV Lung Cancer AJCC v8
Interventions
Behavioral Dietary Intervention, Text Message-Based Navigation Intervention, Internet-Based Intervention, Dietary Counseling and Surveillance, Stereotactic Radiosurgery, Biospecimen Collection, Magnetic Resonance Imaging, Neurocognitive Assessment, Questionnaire Administration, Interview
Behavioral · Other · Radiation + 1 more
Lead sponsor
Thomas Jefferson University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 3, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Testing Feasibility of Motivational Interviewing for Patient-Reported Cancer Pain Goals

NCT03736746
View directory record Official record
Conditions
Other Cancer
Interventions
Motivational Interviewing
Behavioral
Lead sponsor
Dana-Farber Cancer Institute
Other
Eligibility
18 Years and older
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 25, 2022 · Synced Oct 20, 2026, 11:22 AM EDT
Not yet recruiting Phase 2 Interventional

Psilocybin With Psychotherapy for Improving Chronic Pain in Cancer Patients Requiring Opioids

NCT06827054
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Biospecimen Collection, Functional Magnetic Resonance Imaging, Interview, Psilocybine, Psychotherapy, Questionnaire Administration
Procedure · Other · Drug + 1 more
Lead sponsor
Roswell Park Cancer Institute
Other
Eligibility
18 Years to 75 Years
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Buffalo, New York
Source: ClinicalTrials.gov public record
Updated Aug 12, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Genetic Susceptibility to Bladder Cancer

NCT00848289
View directory record Official record
Conditions
Bladder Cancer
Interventions
Interviews
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
6,086 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1998 – 2026
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jul 16, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Comparing Telephone Symptom Monitoring Interventions for Managing Symptoms and Psychological Distress During Oral Anti-Cancer Treatment

NCT06279013
View directory record Official record
Conditions
Hematopoietic and Lymphatic System Neoplasm, Malignant Solid Neoplasm
Interventions
Counseling, Health Education, Interview, Medical Chart Review, Monitoring, Questionnaire Administration
Other · Behavioral
Lead sponsor
NRG Oncology
Other
Eligibility
18 Years and older
Enrollment
600 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2032
U.S. locations
30
States / cities
Phoenix, Arizona • Little Rock, Arkansas • Albany, Georgia + 21 more
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Functional Connectivity Changes During Early Recovery as a Marker for Relapse

NCT02861820
View directory record Official record
Conditions
Substance Use Disorder
Interventions
MRI: Brain Imaging Data Collection
Device
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years to 45 Years
Enrollment
160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Jan 21, 2022 · Synced Oct 20, 2026, 11:22 AM EDT
Recruiting Not applicable Interventional

Voice Technology-Based Self-Management Intervention

NCT06982261
View directory record Official record
Conditions
Mild Cognitive Impairment
Interventions
Voice-activated smart speakers
Other
Lead sponsor
Emory University
Other
Eligibility
55 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Atlanta, Georgia
Source: ClinicalTrials.gov public record
Updated Jul 7, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

ARCH II Study (Alcohol Research Center on HIV Study II)

NCT02563574
View directory record Official record
Conditions
Alcohol Consumption, HIV, Motivation
Interventions
Motivational Interviewing, Questionnaire assessment, Neurocognitive assessments, Blood specimens
Behavioral · Other
Lead sponsor
University of Florida
Other
Eligibility
25 Years to 75 Years
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2021
U.S. locations
2
States / cities
Gainesville, Florida • Miami, Florida
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Oct 20, 2026, 11:22 AM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Estrogen, Diet, Genetics and Endometrial Cancer

NCT00587886
View directory record Official record
Conditions
Cancer, Endometrial Cancer, Ovarian Cancer, Corpus Uteri, Endometrium
Interventions
Questionnaire
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older · Female only
Enrollment
1,315 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2001 – 2026
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 27, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Not yet recruiting Not applicable Interventional Accepts healthy volunteers

Reducing Self-Dehumanization to Examine Oxytocin and Suicide Risk

NCT06713473
View directory record Official record
Conditions
Rehumanization Intervention, Control Intervention
Interventions
Rehumanized Intervention, Control Intervention, Clinical Interview, Self-Report Measures, Blood Draw
Other · Diagnostic Test
Lead sponsor
Florida State University
Other
Eligibility
18 Years to 40 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Tallahassee, Florida
Source: ClinicalTrials.gov public record
Updated Dec 9, 2025 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Feasibility, Acceptability, and Fidelity of Motivational Interviewing to Increase Maternal NICU Presence

NCT06488196
View directory record Official record
Conditions
Neonatal Intensive Care
Interventions
Motivational Interviewing, Treatment As Usual
Behavioral · Other
Lead sponsor
Johns Hopkins All Children's Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2021
U.S. locations
1
States / cities
St. Petersburg, Florida
Source: ClinicalTrials.gov public record
Updated Jul 8, 2024 · Synced Oct 20, 2026, 11:22 AM EDT
Completed No phase listed Observational

Quality of Life in Lung Cancer Survivors

NCT00586937
View directory record Official record
Conditions
Lung Cancer Survivors
Interventions
questionnaires or telephone interview
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
193 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jan 6, 2020 · Synced Oct 20, 2026, 11:22 AM EDT
Recruiting No phase listed Observational

Evaluating Alcohol Use in Alcoholic Liver Disease

NCT03267069
View directory record Official record
Conditions
Alcoholic Liver Disease
Interventions
survey
Other
Lead sponsor
Nicole T Shen
Other
Eligibility
18 Years to 80 Years
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2027
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Mar 13, 2019 · Synced Oct 20, 2026, 11:22 AM EDT
Recruiting Not applicable Interventional

Improving Adherence to Spinal Cord Injury Exercise Guidelines Using Smartphone Technology and E-coaching

NCT05424172
View directory record Official record
Conditions
Spinal Cord Injuries
Interventions
Stage-I, Group 1: Self monitoring using Non-interactive App, Stage-I, Group 2: Self monitoring using Interactive App, Stage-II, Groups 1a/2a: E-Coaching 1x per month, Stage-II, Groups 1b/2b: E-Coaching 2x per month
Behavioral
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 80 Years
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional Results available

Enhanced, EHR-facilitated Cancer Symptom Control Pragmatic Clinical Trial

NCT03892967
View directory record Official record
Conditions
Hematopoietic and Lymphoid Cell Neoplasm, Malignant Solid Neoplasm
Interventions
Interview, Quality-of-Life Assessment, Questionnaire Administration
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
50,207 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 7, 2025 · Synced Oct 20, 2026, 11:22 AM EDT
Completed No phase listed Observational Accepts healthy volunteers

Survivorship in Lynch Syndrome Families

NCT01126840
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Telephone Interview, Questionnaire
Behavioral
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older
Enrollment
303 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2022
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Oct 20, 2022 · Synced Oct 20, 2026, 11:22 AM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

The K-Map Study, Global Prevalence of KC

NCT03115710
View directory record Official record
Conditions
Keratoconus
Interventions
Rotating Scheimpflug camera (Pentacam HR)
Diagnostic Test
Lead sponsor
University Hospital, Geneva
Other
Eligibility
6 Years to 23 Years
Enrollment
20,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2030
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Aug 11, 2025 · Synced Oct 20, 2026, 11:22 AM EDT
Completed Not applicable Interventional

Advance Care Planning (ACP) in Primary Care for Dementia

NCT05322317
View directory record Official record
Conditions
Dementia, Advance Care Planning
Interventions
ADVANCE-PC training via ECHO
Other
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 105 Years
Enrollment
17 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Portland, Oregon
Source: ClinicalTrials.gov public record
Updated Nov 18, 2022 · Synced Oct 20, 2026, 11:22 AM EDT