National Center for Complementary and Integrative Health (NCCIH)

Open enrollment with an early-phase pipeline tilt

According to ClinicalTrials.gov-derived indexes, National Center for Complementary and Integrative Health (NCCIH) sits in the top decile of US sponsors by registered trial count (#152 of 15,742 sponsors by registered trial count).

203 total trials 6 currently recruiting 189 completed early-phase tilt top decile by trial count

National Center for Complementary and Integrative Health (NCCIH): 203 sponsored US clinical trials, 6 recruiting.

National Center for Complementary and Integrative Health (NCCIH) sponsors 203 registered US clinical trials on ClinicalTrials.gov, 6 of them currently recruiting, and 189 completed. 15 of these trials are in Phase 3-4 (later-stage) and 142 in Phase 1-2 (earlier-stage). The most-studied condition in this pipeline is HIV Infections, with 6 trials.

Top-decile sponsor footprint

National Center for Complementary and Integrative Health (NCCIH) ranks in the top decile of sponsors by registered trial count (#152 of 15,742 sponsors by registered trial count). Volume at this scale usually reflects a long institutional pipeline, read phase tilt and therapeutic areas below before treating it as current-year activity.

Trial completion reliability score

B 82/100

189 of 195 decided trials (Completed vs. Terminated on ClinicalTrials.gov) reached their planned completion (96.9%), vs. national p10 68.4% / p90 100% among 1,234 sponsors with at least 10 decided trials. Still-open trials (Recruiting, Active-not-recruiting, Not-yet-recruiting) are excluded since they have not reached an outcome yet.

Open and recent trials

203 total, page 1 of 5

RECRUITING

Microneurographic Assessment of Peripheral Nerves in Healthy Volunteers and Individuals With Sensory Dysfunction Caused by Inherited Mutations in the PIEZO2 Gene

NCT06052631

RECRUITING

Patient-Centered Assessment of Symptoms and Outcomes

NCT03952624

RECRUITING NA

Sociocultural & Biobehavioral Influences on Pain Expression and Assessment

NCT03258580

RECRUITING NA

Effects of External Ear Stimulation on Pain Perception and Mood

NCT02821741

RECRUITING

Clinical and Scientific Assessment of Pain and Painful Disorders

NCT02707029

RECRUITING NA

Neural and Psychological Mechanisms of Pain Perception

NCT02446262

NOT YET RECRUITING NA

Human Experimental Models of Pain (HEMP)

NCT07549490

NOT YET RECRUITING Phase 2

Investigating the Analgesic Potential of (2R,6R)-HNK in Acute Pain in Healthy Volunteers

NCT07504601

COMPLETED NA

Sensory Afferents for Deep Pressure Sensation

NCT03937778

COMPLETED Early Phase 1

Sensory and Opioid Mechanisms of Affective Touch

NCT03096353

COMPLETED

Psychophysical Correlates of Pain Reduction by Topical Analgesic Compounds

NCT02322164

COMPLETED

Effects of Transcranial Magnetic Stimulation (TMS) on Somatosensory Perception

NCT02119637

COMPLETED

Study of Pain Processing in Experienced Yoga Practitioners

NCT02055235

COMPLETED

Brain Response to Pain Control in People With Chronic Pain

NCT01878019

COMPLETED Phase 1

Acupuncture to Reduce Signs of Inflammation in Participants With Chronic Low Back Pain

NCT01376375

COMPLETED Phase 1

Mechanisms of the Relaxation Response in Elderly Hypertensives

NCT00913991

COMPLETED NA

A Yoga and Wellness Program for Breast Cancer Survivors With Persistent Fatigue

NCT00727662

COMPLETED Phase 2

Double Blind, Crossover Study of Fish Oil [EPA and DHA] for Intractable Partial Seizures

NCT00871377

COMPLETED Phase 2

Phase II Trial of Silymarin for Patients With Chronic Hepatitis C Who Have Failed Conventional Antiviral Treatment

NCT00680342

COMPLETED NA

MEG Study of Mindfulness Based Stress Reduction

NCT00571051

COMPLETED Phase 2

Academic Stress and Proinflammatory Cytokines: Omega-3 Intervention

NCT00519779

COMPLETED Phase 2

Effects of Uridine Supplementation on Metabolic Side Effects of Stavudine and Zidovudine

NCT00471614

COMPLETED Phase 1

Phase I Trial of Silymarin for Chronic Liver Diseases

NCT00389376

COMPLETED NA

Soft Tissue Biomechanical Behavior During Acupuncture in Low Back Pain

NCT00487266

COMPLETED NA

Interactions Between Cranberry Juice and Antibiotics Used to Treat Urinary Tract Infections

NCT00084201

COMPLETED NA

Identifying the Anti-Blood-Clotting Compounds in Garlic

NCT00200785

COMPLETED Phase 2

Acupuncture/Moxibustion for Peripheral Neuropathy in HIV

NCT00317291

COMPLETED Phase 1

Use of a Nutritional Supplement to Treat Diabetic Symptoms in HIV-Infected Adults

NCT00109746

COMPLETED Phase 2

Effect of Tai Chi Vs. Structured Exercise on Physical Fitness and Stress in Cancer Survivors

NCT00246818

COMPLETED Phase 1

The Effect of Acupuncture on Infertility With In-Vitro Fertilization (IVF) Patients

NCT00317317

COMPLETED Phase 1

Effects of Massage on the Immune System of Preterm Infants

NCT00317278

COMPLETED Phase 2

Cranberry Juice for the Prevention of Recurrent Urinary Tract Infections

NCT00128128

COMPLETED Phase 1

The Effects of Smell on Mood and Physical Responses

NCT00097253

TERMINATED Phase 1

The Effect of Good Bacteria on Nonalcoholic Fatty Liver Disease in Diabetics

NCT00068094

COMPLETED Phase 2

Energy Balance Weight Regulation Study

NCT00619008

COMPLETED Phase 2

Herbal Treatment for Attention Deficit Hyperactivity Disorder (ADHD)

NCT00100295

COMPLETED Phase 1

Acupuncture for Women's Health Conditions

NCT00090389

COMPLETED Phase 2

Effects of Pulsed Magnetic Pads on Rheumatoid Arthritis Symptoms in Postmenopausal Women

NCT00110565

COMPLETED Phase 2

Qigong Therapy for Individuals With Knee Osteoarthritis

NCT00104156

COMPLETED Phase 1

Effects of Dark Chocolate on Insulin Sensitivity in People With High Blood Pressure

NCT00099476

COMPLETED Phase 1

Cranberry Juice for Preventing Bacteria in Urine During Pregnancy

NCT00093938

COMPLETED Phase 2

Cranberry Juice for Treatment of Urinary Tract Infections

NCT00093054

COMPLETED Phase 2

Comparing Tai Chi Chih and Relaxation Therapy in the Treatment of Rheumatoid Arthritis

NCT00096759

COMPLETED

Complementary and Alternative Medicine Use in Low-Income African American and Caucasian Adults With Asthma

NCT00094419

COMPLETED Phase 1

Polarity Therapy for American Indian Caregivers of Dementia Patients

NCT00100035

COMPLETED Phase 2

Effects of Osteoarthritis Pain, Morphine, and Placebo on Neuroendocrine Function in Men

NCT00088296

COMPLETED Phase 1

Intravenous Micronutrient Therapy (IVMT) for Fibromyalgia

NCT00067405

COMPLETED Phase 1

Antihyperlipidemic Effects of Oyster Mushrooms

NCT00069524

COMPLETED NA

Absorption and Distribution of Glucosamine and Chondroitin

NCT00086229

COMPLETED Phase 2

Electroacupuncture for Major Depression

NCT00071110

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Phase Distribution

PhaseTrial count
Phase 1 50
Phase 2 92
Phase 3 14
Phase 4 1

What is open in the National Center for Complementary and Integrative Health (NCCIH) pipeline

6 recruiting of 203 indexed (3% open); 189 completed (93%).

Phase mix: 15 late (III/IV) vs 142 early (I/II) (early-phase heavy).

Top condition: HIV Infections (6 trials), 9 others listed.

How open-pipeline share is computed

Recruiting share is recruiting_count divided by trial_count for this sponsor in the public registry export. Status can change between pulls; treat the figure as a research-attention snapshot, not product availability.

National Center for Complementary and Integrative Health (NCCIH): open-pipeline peers nationwide

Peers matched on 203 registered trials and 3% open enrollment, not the therapeutic-area sidebar.

National Center for Complementary and Integrative Health (NCCIH) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot). 2×2 strategic matrix plotting 9 entities by Total trials (X) and Recruiting share (Y), with a crosshair dividing the plot into four quadrants. Higher volume & more openFocused & more openHigher volume, mostly closedSmaller & mostly closed 050100150200250 0%5%10%15%20% Total trials Recruiting share National Center for Complementary and Integrative Health (NCCIH)The University of Texas Medical Branch, GalvestonMedImmuneGenzyme, a Sanofi CompanyOHSU Knight Cancer InstituteIdorsia PharmaceuticalsKlein BuendelKyowa KirinSidney Kimmel Comprehensive Cancer Center at Thomas Jefferson University
National Center for Complementary and Integrative Health (NCCIH) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together. Source: ClinicalTrials.gov (2026-08-08 snapshot).

National Center for Complementary and Integrative Health (NCCIH) sits at or above the median trial volume and at or above the median recruiting share among these 9 nationwide peers -- the two do not always move together.

Sponsors near 203 trials (± recruiting share)

Sponsors near 3% open enrollment (± trial volume)

What to do with this National Center for Complementary and Integrative Health (NCCIH) page

203 registered trials is a research-attention snapshot, not an endorsement of National Center for Complementary and Integrative Health (NCCIH) or any single study.

  • 6 of National Center for Complementary and Integrative Health (NCCIH)'s trials are currently recruiting, check each one's own eligibility criteria before contacting a site. Browse recruiting trials
  • HIV Infections is the condition National Center for Complementary and Integrative Health (NCCIH) studies most, compare against other sponsors active in the same condition before evaluating a specific study. See HIV Infections trials
  • Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide

Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.

National Center for Complementary and Integrative Health (NCCIH) pipeline card: 203 registered trials from official public datasets.Report a data error.