Independent directory Public ClinicalTrials.gov records United States
Recruitment Status

Not yet recruiting clinical trials

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ClinicalTrials.gov public records Last synced Nov 3, 2026, 5:31 PM EST

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Official matching trials
3236
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12
Local top conditions
6
Local top sponsors
6

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Showing 1–12 of 3,236 matching trials with status Not yet recruiting.
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Live official records

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Conditions
Healthy Volunteers
Interventions
(2R,6R)-Hydroxynorketamine, Placebo
Drug
Lead sponsor
National Center for Complementary and Integrative Health (NCCIH)
NIH
Eligibility
18 Years to 60 Years
Enrollment
92 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2031
U.S. locations
1
States / cities
Bethesda, Maryland
Conditions
Dry Eye Syndrome
Interventions
LacriFill Canalicular Filler
Device
Lead sponsor
Mann Eye Institute
Other
Eligibility
18 Years to 39 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Houston, Texas
Not yet recruiting No phase listed Observational

Stress, Coping, and Sleep Health Study

NCT07566481
Conditions
Sleep
Interventions
Not listed
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
18 Years to 120 Years
Enrollment
70 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026
U.S. locations
1
States / cities
Columbus, Ohio
Conditions
Obesity
Interventions
Weight loss intervention, No Weight loss intervention
Behavioral
Lead sponsor
National Institute of Environmental Health Sciences (NIEHS)
NIH
Eligibility
5 Years to 12 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2036
U.S. locations
1
States / cities
Research Triangle Park, North Carolina
Conditions
Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Metformin
Drug
Lead sponsor
Duke University
Other
Eligibility
65 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2027 – 2030
U.S. locations
1
States / cities
Durham, North Carolina
Conditions
Healthy Volunteer, Obestity
Interventions
Not listed
Lead sponsor
National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
NIH
Eligibility
18 Years to 60 Years
Enrollment
110 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Phoenix, Arizona
Conditions
Amyloidosis, Hereditary
Interventions
Registry
Other
Lead sponsor
Virginia Commonwealth University
Other
Eligibility
18 Years and older
Enrollment
1,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Richmond, Virginia
Not yet recruiting Not applicable Interventional

Miniature In-line Respirator

NCT07768215
Conditions
Brain Death, Respiration, Artificial
Interventions
Hope inVent
Device
Lead sponsor
National Institutes of Health Clinical Center (CC)
NIH
Eligibility
1 Year to 100 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Conditions
Healthy Volunteers
Interventions
TMS (MagVenture MagPro 100 with MagOption)
Device
Lead sponsor
National Institute on Drug Abuse (NIDA)
NIH
Eligibility
22 Years to 60 Years
Enrollment
40 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
2
States / cities
Hartford, Connecticut • Baltimore, Maryland
Conditions
Anterior Cruciate Ligament (ACL) Reconstruction
Interventions
Mind in Motion
Behavioral
Lead sponsor
University of Virginia
Other
Eligibility
15 Years to 30 Years
Enrollment
24 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Charlottesville, Virginia
Not yet recruiting Not applicable Interventional

Reducing Exposure With Air Cleaners and Technology

NCT07914010
Conditions
Asthma, COPD (Chronic Obstructive Pulmonary Disease)
Interventions
Air Cleaner, PM2.5 Monitor with Visual Air Quality Indicator, Educational Materials, Air Cleaner Technical Assistance
Device · Behavioral
Lead sponsor
University of California, Berkeley
Other
Eligibility
13 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Berkeley, California • San Francisco, California
Conditions
Bladder Carcinoma
Interventions
Best Practice, Communication Intervention, Interview, Smartphone Application-based Intervention, Supportive Care, Survey Administration
Other · Behavioral
Lead sponsor
University of Michigan Rogel Cancer Center
Other
Eligibility
18 Years and older
Enrollment
50 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2028
U.S. locations
1
States / cities
Ann Arbor, Michigan