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ClinicalTrials.gov public records Last synced Oct 25, 2026, 4:37 AM EDT

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Showing 841–864 of 4,345 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Environment Clear all
Completed No phase listed Observational

Questionnaire and Fall Risk Assessment

NCT00836238
View directory record Official record
Conditions
Prostate Cancer
Interventions
Interview, Physical Function Tests
Behavioral · Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
65 Years and older · Male only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Aug 1, 2012 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional

Differential Sensitivity Markers in Youth Drug Abuse Prevention

NCT02622451
View directory record Official record
Conditions
Adolescent Substance Use
Interventions
Teen Intervene, Everyday Parenting
Behavioral
Lead sponsor
University of Minnesota
Other
Eligibility
12 Years to 17 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Sep 21, 2020 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Safe Environment for Every Kid (SEEK): A Model for Primary Care

NCT00819702
View directory record Official record
Conditions
Child Maltreatment
Interventions
Model Care
Other
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
905 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Oct 25, 2026, 4:37 AM EDT
Terminated Phase 2 Interventional

Exercise and Nutrition Interventions for Platinum Chemotherapy-induced Neuropathy R21

NCT05452902
View directory record Official record
Conditions
Chemotherapy-induced Peripheral Neuropathy
Interventions
EXCAP Exercise, Nutrition Education
Behavioral
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
18 Years and older
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 26, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

A Community Based Intervention to Improve Cervical Cancer Screening Among Women in the Hispanic and East African Immigrant Community

NCT07890402
View directory record Official record
Conditions
Cervical Carcinoma
Interventions
HPV Self-Collection, Informational Intervention, Interview, Survey Administration, Receive screening results, Receive recommended steps following abnormal results, Telephone-Based Intervention
Procedure · Other · Behavioral
Lead sponsor
Mayo Clinic
Other
Eligibility
30 Years to 65 Years · Female only
Enrollment
118 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 22, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Completed No phase listed Observational

Physical Activity Intervention for Lung Cancer Survivors

NCT00717795
View directory record Official record
Conditions
Lung Cancer, Survivor
Interventions
interview and physical activity, interview and wait list
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
21 Years and older
Enrollment
52 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2023
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 7, 2023 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Phase 3 Interventional Results available

Tinnitus Retraining Therapy Trial

NCT01177137
View directory record Official record
Conditions
Subjective Tinnitus
Interventions
Conventional sound generator (SG), Placebo sound generator (placebo SG), Standard of Care (SC), Directive Counseling (DC)
Device · Behavioral
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2017
U.S. locations
6
States / cities
Camp Pendleton, California • San Diego, California • Travis Air Force Base, California + 3 more
Source: ClinicalTrials.gov public record
Updated Nov 21, 2018 · Synced Oct 25, 2026, 4:37 AM EDT
Terminated Not applicable Interventional

Effects of Repeated Memory Training on Memory Function and Addiction Related Processes

NCT03285256
View directory record Official record
Conditions
Substance-Related Disorders
Interventions
Experimental memory training, Comparator memory training 1, Comparator memory training 2
Behavioral
Lead sponsor
Johns Hopkins University
Other
Eligibility
18 Years to 55 Years
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2020 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Impact of Standardized Tobacco Product Packaging on Young Adults in the Retail Environment

NCT05973981
View directory record Official record
Conditions
Smoking, Cigarette
Interventions
Package standardization
Behavioral
Lead sponsor
RAND
Other
Eligibility
21 Years to 34 Years
Enrollment
433 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 29, 2025 · Synced Oct 25, 2026, 4:37 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers

Igniting Mobility in Adolescents and Young Adults With Cerebral Palsy

NCT04360395
View directory record Official record
Conditions
Cerebral Palsy
Interventions
Gait Therapy
Behavioral
Lead sponsor
Father Flanagan's Boys' Home
Other
Eligibility
13 Years to 18 Years
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2027
U.S. locations
1
States / cities
Boys Town, Nebraska
Source: ClinicalTrials.gov public record
Updated Jul 30, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Active, not recruiting No phase listed Observational

Outcomes After Medical and Surgical Treatment of Gastroesophageal Reflux Disease

NCT00260572
View directory record Official record
Conditions
Gastroesophageal Reflux Disease
Interventions
Questionnaires to evaluate QOL, Questionnaires to evaluate heartburn and quality of life, Questionnaire to evaluate satisfaction with treatment, Questionnaire to evaluate presence or absence of pain
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years and older
Enrollment
2,500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2050
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 14, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Completed No phase listed Observational

PAIN-LESS: Understanding and Alleviating Pain for Cancer Patients in Academic and Community Hospitals

NCT02559375
View directory record Official record
Conditions
Cancer
Interventions
Survey
Other
Lead sponsor
Abramson Cancer Center at Penn Medicine
Other
Eligibility
18 Years and older
Enrollment
466 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Jul 23, 2019 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional

Mood and Nutrition Interventions in Polycystic Ovary Syndrome

NCT01899001
View directory record Official record
Conditions
Polycystic Ovary Syndrome (PCOS)
Interventions
Cognitive Behavioral Therapy, Nutrition Counseling
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2013
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 23, 2016 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Results available

RVA Breathes: A Richmond City Collaboration to Reduce Pediatric Asthma Disparities

NCT03297645
View directory record Official record
Conditions
Asthma
Interventions
School, Asthma education, Home environmental remediation, Informational mail
Behavioral
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
5 Years to 11 Years
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2022
U.S. locations
1
States / cities
Richmond, Virginia
Source: ClinicalTrials.gov public record
Updated Oct 6, 2023 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional

Increasing Use of Earned Income Tax Credit (EITC) in New Mexico

NCT04961177
View directory record Official record
Conditions
Adverse Childhood Experiences
Interventions
EITC & ACEs Training, EITC Outreach & Screening, Assistance with EITC
Other
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Enrollment
91 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 8, 2024 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Physiological and Thermoregulatory Responses of Body Cooling During Cycling in a Hot Environment

NCT04715711
View directory record Official record
Conditions
Hyperthermia
Interventions
Forearm coolng, Wet-towel cooling, mist-fan, passive cooling
Other
Lead sponsor
University of Connecticut
Other
Eligibility
18 Years to 28 Years · Male only
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
Storrs, Connecticut
Source: ClinicalTrials.gov public record
Updated Aug 3, 2021 · Synced Oct 25, 2026, 4:37 AM EDT
Terminated Phase 2 Interventional Accepts healthy volunteers Results available

Hyperbaric VO2max Study

NCT02356900
View directory record Official record
Conditions
Exercise Training
Interventions
Hyperoxic hyperbaric interval exercise training, Normoxic, normobaric, interval exercise training, Oxygen
Procedure · Drug
Lead sponsor
Duke University
Other
Eligibility
18 Years to 35 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2016
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 25, 2026, 4:37 AM EDT
Completed No phase listed Observational

Behavior, Environment And Treatments for Covid-19

NCT04321811
View directory record Official record
Conditions
Coronavirus
Interventions
Observation of patients with known, suspected, or at risk for COVID-19 infection
Other
Lead sponsor
xCures
Industry
Eligibility
18 Years and older
Enrollment
5,000 participants
Timeline
2020 – 2021
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 25, 2026, 4:37 AM EDT
Terminated Phase 2 Interventional Results available

Stereotactic Radiosurgery After Surgery in Treating Patients With Brain Metastases

NCT00814463
View directory record Official record
Conditions
Metastatic Cancer, Unspecified Adult Solid Tumor, Protocol Specific
Interventions
MMSE, QOL via FACT-Br, MRI, Post-operative SRS
Behavioral · Procedure · Radiation
Lead sponsor
Duke University
Other
Eligibility
18 Years and older
Enrollment
1 participant
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
1
States / cities
Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Feb 26, 2019 · Synced Oct 25, 2026, 4:37 AM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Lung B.A.S.E.S. 4 Life Mobile Low-dose Computed Tomography (LDCT) Screening: Ages 40-54

NCT04577599
View directory record Official record
Conditions
Lung Neoplasms, Lung Cancer
Interventions
Mobile Low-dose Computed Tomography (LDCT) Screening
Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
40 Years to 54 Years
Enrollment
1,160 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2028
U.S. locations
1
States / cities
Charlotte, North Carolina
Source: ClinicalTrials.gov public record
Updated Jul 13, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Teenage Health and Wellness Study

NCT03989934
View directory record Official record
Conditions
Stress, Externalizing Symptoms, Depression Symptoms, Anxiety
Interventions
The Mind in Action, Healthy Topics
Behavioral
Lead sponsor
Penn State University
Other
Eligibility
13 Years to 16 Years
Enrollment
203 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 25, 2026, 4:37 AM EDT
Recruiting Phase 1 Interventional Accepts healthy volunteers

Environment and Alcohol: A Pilot Study

NCT06860607
View directory record Official record
Conditions
Alcohol Use Disorder
Interventions
Evaluate the effects of Environmental Enrichment (EE) on alcohol consumption
Behavioral
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
21 Years to 100 Years
Enrollment
44 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2028
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 23, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Recruiting Phase 2 Interventional Accepts healthy volunteers

Sleep Health in U.S. Marines

NCT07420205
View directory record Official record
Conditions
Depression, Suicidality, Sleep
Interventions
Sleep Leadership, Circadian, Light, and Sleep Skills in Shipboard Military (CLASS-MC) Personnel Program, Insomnia Coach
Behavioral
Lead sponsor
San Diego State University
Other
Eligibility
18 Years and older
Enrollment
860 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2027
U.S. locations
1
States / cities
San Diego, California
Source: ClinicalTrials.gov public record
Updated Apr 16, 2026 · Synced Oct 25, 2026, 4:37 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Evaluation of Brain Activity Changes After a Behavior Change Weight Loss Intervention

NCT04522245
View directory record Official record
Conditions
Obesity, Behavior, Health, Weight Loss
Interventions
Noom Healthy Weight; mobile behavior change program for weight loss., Matched Control
Behavioral · Other
Lead sponsor
Noom Inc.
Industry
Eligibility
18 Years to 60 Years
Enrollment
70 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2021
U.S. locations
1
States / cities
Commack, New York
Source: ClinicalTrials.gov public record
Updated Jul 20, 2021 · Synced Oct 25, 2026, 4:37 AM EDT