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National Institutes of Health (NIH) clinical trials

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ClinicalTrials.gov public records Last synced Oct 19, 2026, 12:34 PM EDT

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National Institutes of Health (NIH)
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Showing 541–552 of 2,663 matching trials for sponsor National Institutes of Health (NIH).
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Active, not recruiting Not applicable Interventional

Preductal Oxygen Saturation Target in Term and Late Preterm Neonates With Hypoxemic Respiratory Failure or Pulmonary Hypertension

NCT04938167
View directory record Official record
Conditions
Persistent Pulmonary Hypertension of the Newborn, Hypoxemic Respiratory Failure
Interventions
95% - 99% SpO2 target
Other
Lead sponsor
University of California, Davis
Other
Eligibility
0 Days to 28 Days
Enrollment
54 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Sacramento, California
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Recruiting Not applicable Interventional

Wearable MCI to Reduce Muscle Co-activation in Acute and Chronic Stroke

NCT03401762
View directory record Official record
Conditions
Stroke, Stroke, Acute
Interventions
MCI, Sham MCI
Behavioral
Lead sponsor
Northwestern University
Other
Eligibility
21 Years and older
Enrollment
96 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2027
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Apr 8, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Active, not recruiting Phase 2 Interventional

Medications for Obstructive Sleep Apnea to Improve Cognition in Children With Down Syndrome

NCT05933603
View directory record Official record
Conditions
Obstructive Sleep Apnea, Down Syndrome
Interventions
Atomoxetine and Oxybutynin (ato-oxy)
Drug
Lead sponsor
University of Arizona
Other
Eligibility
6 Years to 17 Years
Enrollment
36 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Completed Not applicable Interventional Results available

Improving Health Outcomes and Equity by Targeting Postpartum Mothers at Highest Risk

NCT06276647
View directory record Official record
Conditions
Maternal Behavior, Postpartum Depression
Interventions
HOME
Behavioral
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
220 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Recruiting Not applicable Interventional Accepts healthy volunteers

Driver Education Research Study

NCT06413927
View directory record Official record
Conditions
Risk Reduction Behavior, Injuries, Accident, Traffic, Development, Adolescent
Interventions
Online Vehicle and Driver Safety Education, Online Driver Skills Training, Behind-the-Wheel Driver Training
Behavioral
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
16 Years to 17 Years
Enrollment
1,300 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Apr 6, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Suspended Not applicable Interventional Accepts healthy volunteers

The Healthy Diet and Lifestyle Study II

NCT05132686
View directory record Official record
Conditions
Intra-Abdominal Fat
Interventions
IER+MED, MED/DER
Behavioral
Lead sponsor
University of Hawaii
Other
Eligibility
35 Years to 69 Years
Enrollment
260 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2026
U.S. locations
1
States / cities
Honolulu, Hawaii
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Enrolling by invitation Not applicable Interventional

Engaging Pharmacists to Advance Tobacco Treatment Service Delivery

NCT07501624
View directory record Official record
Conditions
Smoking Cessation, Tobacco Use Disorder, Smoking, HIV, AIDS, Pharmacy
Interventions
ENgaging pHarmacists to AdvANCE Tobacco Treatment Service delivery (ENHANCE-TTS)
Behavioral
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years and older
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Active, not recruiting Phase 2 Interventional

High-dose Vitamin D Supplements in Older Adults

NCT03613116
View directory record Official record
Conditions
Vitamin D Deficiency, Cognitive Decline
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
65 Years to 90 Years
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Walnut Creek, California
Source: ClinicalTrials.gov public record
Updated Apr 3, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Completed Phase 2 Interventional Results available

Sing For Your Saunter Part 2 R33

NCT06115382
View directory record Official record
Conditions
Parkinson Disease
Interventions
Self Cueing Training, External Cueing Training
Behavioral
Lead sponsor
Washington University School of Medicine
Other
Eligibility
30 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
1
States / cities
St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Completed Not applicable Interventional Results available

Patient Priorities Care Among Persons Living With Mild Cognitive Impairment and Dementia

NCT06001775
View directory record Official record
Conditions
Dementia, Mild Cognitive Impairment
Interventions
Patient Priorities Care
Behavioral
Lead sponsor
Indiana University
Other
Eligibility
40 Years and older
Enrollment
178 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2025
U.S. locations
3
States / cities
Indianapolis, Indiana • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Recruiting Phase 2Phase 3 Interventional

Study of Chemosensory Enhancement Through Neuromodulation Training (SCENT for Long COVID)

NCT05855369
View directory record Official record
Conditions
Smell Dysfunction, Olfactory Disorder, Long COVID
Interventions
Trigeminal Nerve Stimulation (TNS), Active Smell Training (ST), Placebo Smell Training (PBO)
Device · Other
Lead sponsor
Medical University of South Carolina
Other
Eligibility
18 Years to 65 Years
Enrollment
145 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2028
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 19, 2026, 12:34 PM EDT
Recruiting Not applicable Interventional

MPFC Theta Burst Stimulation as a Treatment Tool for Alcohol Use Disorder: Effects on Drinking and Incentive Salience

NCT04998916
View directory record Official record
Conditions
Alcohol Use Disorder, Alcohol Drinking, Substance Use, Drinking, Alcohol, Alcohol Use Disorder (AUD)
Interventions
Real TBS to the mPFC, Sham TBS to the mPFC
Device
Lead sponsor
Medical University of South Carolina
Other
Eligibility
21 Years to 65 Years
Enrollment
86 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
1
States / cities
Charleston, South Carolina
Source: ClinicalTrials.gov public record
Updated Apr 2, 2026 · Synced Oct 19, 2026, 12:34 PM EDT

About this National Institutes of Health (NIH) sponsor directory page

What this page lists
U.S. ClinicalTrials.gov public records where National Institutes of Health (NIH) is the lead sponsor, including recruiting, not yet recruiting, and active not recruiting trials across phase 1, phase 2, and phase 3.
How to narrow results
Use the filters above to scope by condition, intervention, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, age, or NCT ID within National Institutes of Health (NIH) trials.
Where the data comes from
Records are sourced from the official ClinicalTrials.gov public API. Each result links back to the official study page, which is the source of truth for eligibility, enrollment, and contact information.
What this page does not do
No medical advice, eligibility judgments, sponsor quality scoring, ranking of trials, or AI-generated medical summaries.

Related: all sponsor pages, browse by condition, browse by drug or therapy, browse by U.S. city, or open the full search for National Institutes of Health (NIH).