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Showing 1–24 of 35 matching trials from the live ClinicalTrials.gov search.
Completed Not applicable Interventional Accepts healthy volunteers

Echinacea and Acute Respiratory Illness

NCT02003651
Conditions
Acute Respiratory Infections
Interventions
Quick Defense, Placebo
Dietary Supplement
Lead sponsor
Appalachian State University
Other
Eligibility
18 Years to 55 Years · Female only
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2013 – 2014
U.S. locations
1
States / cities
Kannapolis, North Carolina
Conditions
Major Depression
Interventions
Sertraline, Hypericum perforatum (St. John's wort)
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
1998 – 2001
U.S. locations
12
States / cities
San Diego, California • Stanford, California • Torrance, California + 9 more
Conditions
Osteoarthritis of the Knee
Interventions
HLXL
Drug
Lead sponsor
University of Maryland, Baltimore
Other
Eligibility
40 Years and older
Enrollment
92 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2010
U.S. locations
1
States / cities
Baltimore, Maryland
Conditions
Spinal Cord Injury
Interventions
Exercise
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 65 Years
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2012
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers Results available

Effect of Spice Consumption on the Microbiome

NCT03676803
Conditions
Microbiota
Interventions
mixed spices, placebo capsule containing 5 g of maltodextrin
Other
Lead sponsor
University of California, Los Angeles
Other
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Los Angeles, California
Completed Not applicable Interventional Accepts healthy volunteers

Pilot Study of Triphala and Rubia Cordifolia on Gut Microbiome and Skin

NCT03477825
Conditions
Sebum Production, Stool Microbiome, Transepidermal Water Loss, Facial Brrightness, Erythema, Wrinkles, Facial Shine
Interventions
Placebo Oral Tablet, Rubia Cordifolia, Triphala
Dietary Supplement
Lead sponsor
University of California, Davis
Other
Eligibility
18 Years to 60 Years
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2019
U.S. locations
1
States / cities
Sacramento, California
Conditions
Sexual Health
Interventions
Ashwagandha, Placebo
Dietary Supplement · Other
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
18 Years to 55 Years · Female only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
San Francisco, California
Conditions
Chronic Stress
Interventions
Soulera Herbal Blend, Placebo
Dietary Supplement
Lead sponsor
Joseph Pergolizzi, MD
Industry
Eligibility
21 Years to 65 Years
Enrollment
64 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2011 – 2012
U.S. locations
1
States / cities
Naples, Florida
Conditions
Cancer
Interventions
Shengbai Oral Formula, Inactive Placebo
Dietary Supplement · Other
Lead sponsor
Sutter Health
Other
Eligibility
18 Years to 80 Years
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025
U.S. locations
1
States / cities
Oakland, California
Conditions
Peripheral Neuropathy, Pain, Neuropathic, Diabetes
Interventions
Moxibustion - Traditional (Active), Moxibustion - Smokeless - (Active), Placebo Moxibustion
Other
Lead sponsor
New York University
Other
Eligibility
18 Years to 75 Years
Enrollment
44 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
2
States / cities
New York, New York
Conditions
Non-small Cell Lung Cancer
Interventions
Selected Vegetable and Herb Mix
Drug
Lead sponsor
Sun Farm Corporation
Other
Eligibility
18 Years and older
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2005
U.S. locations
1
States / cities
New York, New York
Conditions
Spinal Cord Injury, Tetraplegia
Interventions
Circuit Resistance Training (CRT)
Other
Lead sponsor
University of Miami
Other
Eligibility
18 Years to 55 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2011
U.S. locations
1
States / cities
Miami, Florida
Completed Not applicable Interventional Accepts healthy volunteers

Acute Cognitive Effects of Brain Edge

NCT07018674
Conditions
Cognitive Health, Mood
Interventions
Experimental, Placebo, Water
Dietary Supplement · Other
Lead sponsor
Nature's Sunshine Products, Inc.
Industry
Eligibility
18 Years to 64 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Lehi, Utah
Completed Not applicable Interventional Accepts healthy volunteers

Sweet Scents to Sweet Dreams

NCT06247696
Conditions
Sleep Disturbance, Mental Health Issue
Interventions
Herbal Pillows
Other
Lead sponsor
Duquesne University
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Completed Phase 2 Interventional Results available

Chamomile for Chronic Primary Insomnia

NCT01286324
Conditions
Primary Insomnia, Chronic Insomnia
Interventions
Chamomile High Grade Extract, Placebo Tablet
Dietary Supplement · Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years to 64 Years
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Ann Arbor, Michigan
Conditions
Sexual Health
Interventions
Ashwagandha, Placebo
Dietary Supplement · Other
Lead sponsor
SF Research Institute, Inc.
Network
Eligibility
30 Years to 50 Years · Male only
Enrollment
45 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
1
States / cities
San Francisco, California
Completed Not applicable Interventional Accepts healthy volunteers

Spices, Inflammation and Vascular Response in Humans

NCT03926442
Conditions
Healthy
Interventions
Italian Herb meal, Cinnamon Meal, Pumpkin Spice meal, Placebo meal
Other
Lead sponsor
Clinical Nutrition Research Center, Illinois Institute of Technology
Industry
Eligibility
18 Years and older
Enrollment
28 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2021
U.S. locations
1
States / cities
Chicago, Illinois
Not listed Phase 2 Interventional Accepts healthy volunteers

Therapeutic Effect of Chinese Herbal Medicine on Food Allergy

NCT00602160
Conditions
Food Allergy
Interventions
FAHF-2 (TM)
Drug
Lead sponsor
Li, Xiu-Min, M.D.
Individual
Eligibility
12 Years to 45 Years
Enrollment
68 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2012
U.S. locations
2
States / cities
Little Rock, Arkansas • New York, New York
Conditions
Stress, Sleep, Craving, Well Being
Interventions
Ashwagandha, Placebo
Dietary Supplement · Other
Lead sponsor
University of Colorado, Colorado Springs
Other
Eligibility
18 Years and older
Enrollment
60 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2020
U.S. locations
1
States / cities
Colorado Springs, Colorado
Completed Phase 4 Interventional Accepts healthy volunteers Results available

Effects of St. John's Wort on the Oral Contraceptive Hormone Levonorgestrel

NCT00131885
Conditions
Contraception
Interventions
Placebo Control (Placebo Herb), St. John's Wort, Levonorgestrel
Dietary Supplement · Drug
Lead sponsor
University of Utah
Other
Eligibility
18 Years to 30 Years · Female only
Enrollment
36 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2005 – 2008
U.S. locations
1
States / cities
Salt Lake City, Utah
Conditions
Partial Epilepsy
Interventions
Botanical extract from Passiflora incarnata
Drug
Lead sponsor
Oregon Health and Science University
Other
Eligibility
18 Years to 70 Years
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2011
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Small Intestinal Bacterial Overgrowth Syndrome (SIBO)
Interventions
Artemisia Annua Leaf, placebo
Dietary Supplement · Other
Lead sponsor
National University of Natural Medicine
Other
Eligibility
18 Years and older
Enrollment
32 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Portland, Oregon
Conditions
Knee Discomfort, Pain Physical Activity
Interventions
Polyherbal capsule, Placebo capsule
Dietary Supplement
Lead sponsor
NewChapter, Inc.
Industry
Eligibility
25 Years to 75 Years
Enrollment
108 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
5
States / cities
Homestead, Florida • Duncansville, Pennsylvania • Dallas, Texas + 2 more
Completed Not applicable Interventional Accepts healthy volunteers

Satiety and Glucose Indices in Adults

NCT02929849
Conditions
Obesity
Interventions
300 mg SC, 500 mg SC, Placebo
Dietary Supplement
Lead sponsor
Rutgers University
Other
Eligibility
20 Years to 59 Years
Enrollment
51 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2017
U.S. locations
1
States / cities
New Brunswick, New Jersey