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ClinicalTrials.gov public records Last synced Oct 26, 2026, 5:03 PM EDT

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Showing 1–24 of 3,930 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Observational Trial Clear all
Completed No phase listed Observational Results available

Operative and Non-operative Treatment of Traumatic Arthrotomies

NCT02841644
View directory record Official record
Conditions
Traumatic Arthrotomy
Interventions
Operatively treated traumatic arthrotomy, Non-operatively treated traumatic arthrotomy
Procedure · Other
Lead sponsor
Wake Forest University Health Sciences
Other
Eligibility
18 Years and older
Enrollment
180 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2020
U.S. locations
4
States / cities
Lexington, Kentucky • Charlotte, North Carolina • Greenville, South Carolina + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2022 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

A Study on Patients With Chronic Kidney Disease (CKD) to Assess Treatment Experience and Patterns, Effect of the Treatment, Patient Outcomes and Patient Quality of Life

NCT04034992
View directory record Official record
Conditions
Chronic Kidney Disease
Interventions
Not listed
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years to 130 Years
Enrollment
1,052 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
11
States / cities
Riverside, California • San Francisco, California • Sanford, Florida + 8 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2024 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Precision Dosing of Tyrosine Kinase Inhibitors in CML Patients

NCT03885830
View directory record Official record
Conditions
CML, Chronic Phase, CML (Chronic Myelogenous Leukemia, CML - Philadelphia Chromosome, Chronic Myeloid Leukemia, Chronic Myeloid Leukemia, Chronic Phase
Interventions
Bosutinib, Dasatinib, Imatinib, Nilotinib
Drug
Lead sponsor
UNC Lineberger Comprehensive Cancer Center
Other
Eligibility
18 Years and older
Enrollment
45 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2022
U.S. locations
1
States / cities
Chapel Hill, North Carolina
Source: ClinicalTrials.gov public record
Updated Jan 11, 2023 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting No phase listed Observational

Identifying Cerebral Hemodynamic Patterns in Mood Disorders and Mild Cognitive Impairment: A Functional Near-Infrared Spectroscopy (fNIRS) Study

NCT06897670
View directory record Official record
Conditions
Major Depressive Disorder, Bipolar Disorder, Mild Cognitive Impairment
Interventions
Observational assessment using functional near-infrared spectroscopy (fNIRS), a noninvasive, portable brain imaging tool that measures changes in brain blood flow and oxygen levels.
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
200 participants
Timeline
2025 – 2028
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Apr 29, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting Phase 4 Interventional Accepts healthy volunteers

Iron Deficiency Anemia (IDA) and the Brain

NCT05929729
View directory record Official record
Conditions
IDA - Iron Deficiency Anemia, Anemia, Iron Deficiency Anemia, Anemia, Iron Deficiency
Interventions
Ferric derisomaltose, NovaFerrum
Drug
Lead sponsor
Children's Hospital Los Angeles
Other
Eligibility
16 Years to 60 Years · Female only
Enrollment
120 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2028
U.S. locations
4
States / cities
Duarte, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Oct 30, 2024 · Synced Oct 26, 2026, 5:03 PM EDT
Not listed No phase listed Observational

Impact of Physical Activity and Diet on Symptom Experience in People Living With HIV

NCT03790501
View directory record Official record
Conditions
HIV/AIDS
Interventions
No intervention
Other
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
850 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2023
U.S. locations
4
States / cities
Birmingham, Alabama • Boston, Massachusetts • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 8, 2021 · Synced Oct 26, 2026, 5:03 PM EDT
Completed Phase 3 Interventional Results available

Short Bowel Syndrome Research Study for Children Up To 17 Years of Age on Parenteral Nutrition

NCT02682381
View directory record Official record
Conditions
Short Bowel Syndrome
Interventions
Teduglutide 0.05mg/kg, Teduglutide 0.025 mg/kg, Standard of Care
Drug · Other
Lead sponsor
Shire
Industry
Eligibility
0 Years to 17 Years
Enrollment
59 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
18
States / cities
Los Angeles, California • San Francisco, California • Washington D.C., District of Columbia + 14 more
Source: ClinicalTrials.gov public record
Updated Jun 9, 2021 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting No phase listed Observational

An Observational Study in Subjects to Follow the Progression of Stargardt Disease Type 1 (STGD1) Caused by Bi-Allelic Autosomal Recessive Mutations in the ABCA4 Gene

NCT06435000
View directory record Official record
Conditions
Stargardt, Stargardt's Disease, Stargardt Disease, STGD1
Interventions
Not listed
Lead sponsor
Splice Bio
Industry
Eligibility
12 Years to 65 Years
Enrollment
75 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2027
U.S. locations
14
States / cities
San Diego, California • Aurora, Colorado • Gainesville, Florida + 10 more
Source: ClinicalTrials.gov public record
Updated Sep 19, 2025 · Synced Oct 26, 2026, 5:03 PM EDT
Active, not recruiting No phase listed Observational

A Study About the Natural History in Adults With BAG3 Dilated Cardiomyopathy (a Type of Heart Disease) (BAG3 DCM)

NCT05981092
View directory record Official record
Conditions
Cardiomyopathy, Dilated, Bcl-2 Anathogene-3 (BAG3) Dilated Cardiomyopathy (DCM)
Interventions
Not listed
Lead sponsor
Alexion Pharmaceuticals, Inc.
Industry
Eligibility
18 Years and older
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
6
States / cities
Palo Alto, California • Aurora, Colorado • Boston, Massachusetts + 3 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Active, not recruiting No phase listed Observational Accepts healthy volunteers

Project THINK: Trajectories of Health, Ingestive Behaviors, and Neurocognition in Kids

NCT04701671
View directory record Official record
Conditions
Pediatric Obesity, Binge-Eating Disorder
Interventions
Observational (not including MRI scanning), Observational (including MRI scanning)
Behavioral
Lead sponsor
University of Pittsburgh
Other
Eligibility
9 Years to 12 Years
Enrollment
180 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
2
States / cities
Pittsburgh, Pennsylvania • Providence, Rhode Island
Source: ClinicalTrials.gov public record
Updated Jun 4, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting No phase listed Observational

Breast Cancer Survivorship Biorepository

NCT05786664
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8, Invasive Breast Carcinoma
Interventions
Biospecimen Collection, Electronic Health Record Review, Quality-of-Life Assessment, Survey Administration
Procedure · Other
Lead sponsor
University of Southern California
Other
Eligibility
18 Years and older · Female only
Enrollment
1,300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2028
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 28, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Terminated No phase listed Observational

Relationship Between Alterations in the GI Microbiome and GI Inflammation on Symptom Burden in Women With Breast Cancer Receiving Chemotherapy

NCT06238986
View directory record Official record
Conditions
Anatomic Stage I Breast Cancer AJCC v8, Anatomic Stage II Breast Cancer AJCC v8, Anatomic Stage III Breast Cancer AJCC v8
Interventions
Non-Interventional Study
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
20 Years and older · Female only
Enrollment
9 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
2
States / cities
Scottsdale, Arizona • Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Jun 25, 2025 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting No phase listed Observational

Establishing a Tumor Registry for Patients With Neuroendocrine Carcinoma of the Cervix

NCT04723095
View directory record Official record
Conditions
Cervical Large Cell Neuroendocrine Carcinoma, Cervical Neuroendocrine Carcinoma, Cervical Small Cell Carcinoma, Cervical Undifferentiated Carcinoma, Stage I Cervical Cancer AJCC v8, Stage IA Cervical Cancer AJCC v8, Stage IA1 Cervical Cancer AJCC v8, Stage IA2 Cervical Cancer AJCC v8, Stage IB Cervical Cancer AJCC v8, Stage IB1 Cervical Cancer AJCC v8, Stage IB2 Cervical Cancer AJCC v8, Stage II Cervical Cancer AJCC v8, Stage IIA Cervical Cancer AJCC v8, Stage IIA1 Cervical Cancer AJCC v8, Stage IIA2 Cervical Cancer AJCC v8, Stage IIB Cervical Cancer AJCC v8, Stage III Cervical Cancer AJCC v8, Stage IIIA Cervical Cancer AJCC v8, Stage IIIB Cervical Cancer AJCC v8, Stage IV Cervical Cancer AJCC v8, Stage IVA Cervical Cancer AJCC v8, Stage IVB Cervical Cancer AJCC v8
Interventions
Follow-Up, Medical Chart Review
Other
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
Not listed
Enrollment
750 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2044
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Evaluation of Military Service and Family Members for Post Concussive and Posttraumatic Stress Symptoms

NCT03191357
View directory record Official record
Conditions
TBI (Traumatic Brain Injury)
Interventions
n/a observational
Other
Lead sponsor
Uniformed Services University of the Health Sciences
Federal
Eligibility
18 Years and older
Enrollment
424 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2019
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Nov 17, 2020 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Quality of Life in IPF - Patient and Physician Perceptions

NCT04148157
View directory record Official record
Conditions
Idiopathic Pulmonary Fibrosis
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Dec 11, 2024 · Synced Oct 26, 2026, 5:03 PM EDT
Terminated No phase listed Observational

Gastric Emptying Using Two Imaging Methods for Those Who Have Undergone POSE2 Weight Loss Procedure

NCT04502732
View directory record Official record
Conditions
Weight Loss
Interventions
NSSM and GEBT
Other
Lead sponsor
Mayo Clinic
Other
Eligibility
22 Years to 65 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Nov 2, 2023 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

A Study to Examine Patient Characteristics, Health Care Management and Health Outcomes of Hepatitis C Virus (HCV) Patients Treated With Simeprevir

NCT02103699
View directory record Official record
Conditions
Hepatitis C Virus
Interventions
No intervention
Drug
Lead sponsor
Janssen Scientific Affairs, LLC
Industry
Eligibility
18 Years and older
Enrollment
315 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2016
U.S. locations
32
States / cities
Phoenix, Arizona • Bakersfield, California • Beverly Hills, California + 29 more
Source: ClinicalTrials.gov public record
Updated Feb 22, 2016 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Improving Syncope Risk Stratification in Older Adults

NCT01802398
View directory record Official record
Conditions
Syncope
Interventions
Not listed
Lead sponsor
University of Pennsylvania
Other
Eligibility
60 Years and older
Enrollment
3,707 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2016
U.S. locations
10
States / cities
Sacramento, California • Boston, Massachusetts • Royal Oak, Michigan + 7 more
Source: ClinicalTrials.gov public record
Updated Jan 24, 2019 · Synced Oct 26, 2026, 5:03 PM EDT
Terminated Phase 3 Interventional Results available

Spectroscopy Versus Standard Care in Cervical Cancer Patients

NCT00529464
View directory record Official record
Conditions
Cervical Cancer
Interventions
Fluorescence Spectroscopy, Colposcopy, LEEP Procedure
Procedure
Lead sponsor
M.D. Anderson Cancer Center
Other
Eligibility
18 Years and older · Female only
Enrollment
2 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2006 – 2008
U.S. locations
2
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated May 9, 2016 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Pilot Observational Study Examining the Effect of Endocrine Therapy on Aging

NCT05700006
View directory record Official record
Conditions
Breast Neoplasm Female, Arthralgia, Aging
Interventions
Aromatase inhibitor
Drug
Lead sponsor
University of Michigan
Other
Eligibility
18 Years and older · Female only
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Ann Arbor, Michigan
Source: ClinicalTrials.gov public record
Updated Mar 5, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Nitric Oxide Consumption as a Predictor of Vasospasm in Subarachnoid Hemorrhage

NCT07614906
View directory record Official record
Conditions
Aneurysmal Subarachnoid Hemorrhage, Cerebral Vasospasm
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 29, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Technology Exposure and Child Health: Wellness Impact and Social Effects: An Observational Product Registry Study

NCT06664944
View directory record Official record
Conditions
Mood, Depression Disorders, Anxiety Disorders, Sleep, Eating Disorders, Physical Activity, Loneliness, Stress
Interventions
Not listed
Lead sponsor
Aura
Industry
Eligibility
8 Years to 17 Years
Enrollment
912 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Apr 15, 2026 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Synovial Fluid Sleep Study

NCT04688099
View directory record Official record
Conditions
Sleep
Interventions
Not listed
Lead sponsor
NYU Langone Health
Other
Eligibility
18 Years and older
Enrollment
20 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2024
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 30, 2024 · Synced Oct 26, 2026, 5:03 PM EDT
Completed No phase listed Observational

Evaluating Dactinomycin and Vincristine in Young Patients With Cancer

NCT00674193
View directory record Official record
Conditions
Childhood Acute Lymphoblastic Leukemia, Childhood Rhabdomyosarcoma, Childhood Soft Tissue Sarcoma, Ewing Sarcoma, Ewing Sarcoma of Bone, Ewing Sarcoma/Peripheral Primitive Neuroectodermal Tumor (PNET), Unspecified Childhood Solid Tumor, Protocol Specific, Wilms Tumor and Other Childhood Kidney Tumors
Interventions
pharmacological study, laboratory biomarker analysis
Other
Lead sponsor
Children's Oncology Group
Network
Eligibility
Up to 16 Years
Enrollment
158 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2008
U.S. locations
36
States / cities
Birmingham, Alabama • Long Beach, California • Los Angeles, California + 31 more
Source: ClinicalTrials.gov public record
Updated May 17, 2017 · Synced Oct 26, 2026, 5:03 PM EDT