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ClinicalTrials.gov public records Last synced Oct 28, 2026, 1:04 PM EDT

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Showing 385–408 of 1,066 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No intervention (observational) Clear all
Completed Not applicable Interventional Accepts healthy volunteers Results available

The Tailored Adherence Incentives for Childhood Asthma Medications (TAICAM) Trial

NCT03907410
View directory record Official record
Conditions
Medication Adherence, Asthma in Children
Interventions
Nominal Financial Incentives, Daily Adherence Reminders/Adherence Performance Feedback
Other
Lead sponsor
Children's Hospital of Philadelphia
Other
Eligibility
5 Years to 12 Years
Enrollment
125 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2019 – 2022
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 18, 2024 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Phase 3 Interventional

Immediate Compared With Delayed Chemotherapy in Advanced Colorectal Cancer Without Signs or Symptoms of Disease

NCT00002570
View directory record Official record
Conditions
Colorectal Cancer
Interventions
fluorouracil, leucovorin calcium
Drug
Lead sponsor
NCIC Clinical Trials Group
Network
Eligibility
18 Years to 79 Years
Enrollment
67 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1994 – 2009
U.S. locations
16
States / cities
Scottsdale, Arizona • Peoria, Illinois • Urbana, Illinois + 13 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2020 · Synced Oct 28, 2026, 1:04 PM EDT
Suspended No phase listed Observational

Assessment of Patients With Acute Pouchitis Treated With Antibiotics

NCT05252273
View directory record Official record
Conditions
Pouchitis, Ulcerative Colitis
Interventions
Observational, No intervention
Other
Lead sponsor
Alimentiv Inc.
Other
Eligibility
18 Years and older
Enrollment
43 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
2
States / cities
New York, New York • Cleveland, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 20, 2024 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

An Observational Study to Learn More About Vasomotor Symptoms Burden and Treatment Patterns in Menopausal Women Before and After Participating in OASIS Studies

NCT06949553
View directory record Official record
Conditions
Vasomotor Symptoms (VMS) Associated With Menopause
Interventions
No study intervention
Other
Lead sponsor
Bayer
Industry
Eligibility
40 Years to 65 Years · Female only
Enrollment
24 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025
U.S. locations
1
States / cities
Whippany, New Jersey
Source: ClinicalTrials.gov public record
Updated Jun 16, 2026 · Synced Oct 28, 2026, 1:04 PM EDT
Not listed No phase listed Observational Accepts healthy volunteers

Comparison Of Radiation Exposure To Patients During Endoscopic Retrograde Cholangiopancreatography (ERCP) Performed By Endoscopists Trained In Judicious Use Of Fluoroscopy With Those Without Formal Training

NCT03525353
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Endoscopic retrograde cholangiopancreatography - No Intervention have been used other than standard of care
Other
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years to 100 Years
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2025
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Jan 12, 2021 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Phase 4 Interventional Results available

Placebo In Chronic Back Pain - Double-Blind Randomized Control Trial

NCT02013427
View directory record Official record
Conditions
Chronic Low Back Pain
Interventions
Naproxen, Placebo, Omeprazole
Drug
Lead sponsor
Northwestern University
Other
Eligibility
18 Years and older
Enrollment
82 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Mar 3, 2023 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Study on Prevalence, Protection and Recovery From COVID-19 in Seasoned Yoga Practitioners in Comparison to Age and Gender Matched Controls

NCT04498442
View directory record Official record
Conditions
Covid19, Stress, Anxiety Depression
Interventions
Simha Kriya, Reading a Book
Behavioral
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 80 Years
Enrollment
8,519 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jul 20, 2022 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Angiotensin Converting Enzyme (ACE2), Brain, Gut Dysbiosis in Pulmonary Hypertension

NCT04104490
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
Not listed
Lead sponsor
University of Florida
Other
Eligibility
18 Years and older
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2021
U.S. locations
1
States / cities
Jacksonville, Florida
Source: ClinicalTrials.gov public record
Updated Oct 27, 2022 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Not applicable Interventional

Same Day Discharge (SDD) After Implantable Cardioverter Defibrillator (ICD) Implant

NCT01993862
View directory record Official record
Conditions
Heart Failure, Coronary Artery Disease
Interventions
Same Day Discharge
Other
Lead sponsor
Abbott Medical Devices
Industry
Eligibility
18 Years and older
Enrollment
266 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
28
States / cities
Huntsville, Alabama • Mobile, Alabama • Phoenix, Arizona + 23 more
Source: ClinicalTrials.gov public record
Updated Feb 4, 2019 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational

Adverse Events in Dry Needling

NCT03612843
View directory record Official record
Conditions
Muscle Soreness, Headache, Knee Osteoarthritis, Back Pain, Neck Pain, Needle Stick, Shoulder Pain, Hip Osteoarthritis
Interventions
Observational dry needle
Other
Lead sponsor
Elizabeth Lane
Other
Eligibility
18 Years to 100 Years
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
8
States / cities
Acworth, Georgia • Cartersville, Georgia • Fort Oglethorpe, Georgia + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 18, 2019 · Synced Oct 28, 2026, 1:04 PM EDT
Recruiting No phase listed Observational

A Study of Participants With Cerebral Adrenoleukodystrophy (CALD) Treated With Elivaldogene Autotemcel

NCT06224413
View directory record Official record
Conditions
Cerebral Adrenoleukodystrophy (CALD)
Interventions
No Intervention
Other
Lead sponsor
Genetix Biotherapeutics Inc.
Industry
Eligibility
Male only
Enrollment
120 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2047
U.S. locations
3
States / cities
Boston, Massachusetts • Philadelphia, Pennsylvania • Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Jul 2, 2025 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational Results available

Growth and Microbiome Development in Very Low Birth Weight Infants Fed Primarily Mother's Own Milk vs. Donor Human Milk

NCT02573779
View directory record Official record
Conditions
Infant, Very Low Birth Weight
Interventions
Observational - no intervention
Other
Lead sponsor
Baylor College of Medicine
Other
Eligibility
Up to 3 Days
Enrollment
125 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 25, 2025 · Synced Oct 28, 2026, 1:04 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Prediction of REsponse to Depression Interventions (Accelerated rTMS) Using Clinical and TD-fNIRS Measurements

NCT07294924
View directory record Official record
Conditions
Major Depressive Disorder (MDD), fNIRS
Interventions
fNIRS measurement
Other
Lead sponsor
Kernel
Industry
Eligibility
18 Years to 75 Years
Enrollment
11 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
2
States / cities
Los Angeles, California • Sunnyvale, California
Source: ClinicalTrials.gov public record
Updated Sep 10, 2026 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Early Phase 1 Interventional

Gender Disparity and Hormones in Cystic Fibrosis

NCT02036879
View directory record Official record
Conditions
Cystic Fibrosis (CF)
Interventions
Loestrin (norethindrone acetate and ethinyl estradiol)
Drug
Lead sponsor
University of Texas Southwestern Medical Center
Other
Eligibility
18 Years and older
Enrollment
55 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2018
U.S. locations
2
States / cities
Dallas, Texas
Source: ClinicalTrials.gov public record
Updated Aug 31, 2020 · Synced Oct 28, 2026, 1:04 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Effect of Hormones on Frequency of Headache and Brain Structure and Function in Puberty

NCT05607303
View directory record Official record
Conditions
Headache, Gender Identity
Interventions
Clinical estrogen therapy
Other
Lead sponsor
University of Colorado, Denver
Other
Eligibility
9 Years to 20 Years
Enrollment
138 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2027
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 16, 2026 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational

Obesity Alters Lung Mechanics in Robotic Surgery

NCT04329910
View directory record Official record
Conditions
Obesity, Surgery, Anesthesia
Interventions
no intervention
Other
Lead sponsor
University of Vermont Medical Center
Other
Eligibility
18 Years and older
Enrollment
99 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2017 – 2019
U.S. locations
1
States / cities
Burlington, Vermont
Source: ClinicalTrials.gov public record
Updated Apr 1, 2020 · Synced Oct 28, 2026, 1:04 PM EDT
Completed Phase 3 Interventional Results available

S0521, Combination Chemotherapy With or Without Gemtuzumab Followed By Tretinoin, Mercaptopurine, and Methotrexate or Observation in Treating Patients With Acute Promyelocytic Leukemia

NCT00492856
View directory record Official record
Conditions
Leukemia
Interventions
mercaptopurine, methotrexate, tretinoin
Drug
Lead sponsor
SWOG Cancer Research Network
Network
Eligibility
18 Years to 120 Years
Enrollment
105 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2016
U.S. locations
210
States / cities
Scottsdale, Arizona • Roseville, California • Sacramento, California + 135 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2023 · Synced Oct 28, 2026, 1:04 PM EDT
Withdrawn No phase listed Observational Accepts healthy volunteers

PREHEVBRIO Pregnancy Outcomes Registry

NCT06097312
View directory record Official record
Conditions
Vaccine Exposure During Pregnancy
Interventions
Data collection
Other
Lead sponsor
VBI Vaccines Inc.
Industry
Eligibility
Female only
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2032
U.S. locations
1
States / cities
Overland Park, Kansas
Source: ClinicalTrials.gov public record
Updated May 11, 2026 · Synced Oct 28, 2026, 1:04 PM EDT
Withdrawn Phase 2 Interventional Accepts healthy volunteers

A Study of Durvalumab in Patients With BR PDA Following Neoadjuvant Therapy and Successful Surgical Resection

NCT03038477
View directory record Official record
Conditions
Pancreatic Cancer
Interventions
Durvalumab
Drug
Lead sponsor
University of Colorado, Denver
Other
Eligibility
18 Years to 101 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Sep 14, 2020 · Synced Oct 28, 2026, 1:04 PM EDT
Terminated No phase listed Observational

Establishment of a PDT Patient Registry

NCT03589456
View directory record Official record
Conditions
Lung Cancer
Interventions
No intervention
Other
Lead sponsor
Concordia Laboratories Inc.
Industry
Eligibility
18 Years and older
Enrollment
22 participants
Timeline
2019 – 2020
U.S. locations
10
States / cities
Concord, California • Los Angeles, California • Gainesville, Florida + 7 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 28, 2026, 1:04 PM EDT
Recruiting Not applicable Interventional

Perelel Prenatal Supplements vs. Generic Prenatal Supplements and Health of Mother and Baby (SUPPORT)

NCT07046845
View directory record Official record
Conditions
Pregnancy
Interventions
Perelel Prenatal Vitamin, Generic Prenatal Vitamin
Dietary Supplement
Lead sponsor
University of Pittsburgh
Other
Eligibility
14 Years and older · Female only
Enrollment
600 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 28, 2026, 1:04 PM EDT
Not listed Phase 1 Interventional

Safety of Lymph Node Injection for Allergen Immunotherapy

NCT01982474
View directory record Official record
Conditions
Allergic Rhinitis
Interventions
Grass pollen extract, Placebo injection
Biological · Other
Lead sponsor
Amber Patterson
Other
Eligibility
15 Years to 24 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Feb 9, 2016 · Synced Oct 28, 2026, 1:04 PM EDT
Completed No phase listed Observational

Expulsion of Immediate Postplacental Copper Intrauterine Devices at Six Months: A Prospective Cohort Study

NCT02706340
View directory record Official record
Conditions
Postpartum, Intrauterine Devices, Copper
Interventions
No intervention - observational study only
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older · Female only
Enrollment
309 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Oct 28, 2026, 1:04 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Lung and Heart Function Across Decades of Life in Health

NCT07641413
View directory record Official record
Conditions
Pollution Related Respiratory Disorder, Pollution; Exposure, Dyspnea, Cardiopulmonary
Interventions
Healthy control
Other
Lead sponsor
University of California, San Francisco
Other
Eligibility
24 Years to 68 Years
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2030
U.S. locations
1
States / cities
San Francisco, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 28, 2026, 1:04 PM EDT