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ClinicalTrials.gov public records Last synced Oct 6, 2026, 10:41 PM EDT

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Showing 193–216 of 645 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: No intervention, observational study Clear all
Completed Not applicable Interventional Results available

Use of NIRS in Preterm Population Born at Altitude

NCT04639583
View directory record Official record
Conditions
Prematurity; Extreme
Interventions
Near-infrared spectroscopy (NIRS) utilization
Device
Lead sponsor
University of New Mexico
Other
Eligibility
0 Hours to 24 Hours
Enrollment
21 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated May 29, 2024 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

The Effects of Night Call on Intellectual Performance

NCT02697266
View directory record Official record
Conditions
Sleep Deprivation
Interventions
No intervention
Other
Lead sponsor
Haleh Saadat
Other
Eligibility
Not listed
Enrollment
21 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2016
U.S. locations
1
States / cities
Columbus, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 9, 2016 · Synced Oct 6, 2026, 10:41 PM EDT
Completed Not applicable Interventional Results available

Assessing Visual Feedback of HR Monitoring in Rehabilitation - Pilot

NCT05273801
View directory record Official record
Conditions
Exercise Therapy, Heart Rate Determination
Interventions
Heart Rate Recording from Multiple Participants, No Visual Feedback, Visual Feedback of Multiple Participant Heart Rates
Device
Lead sponsor
Shirley Ryan AbilityLab
Other
Eligibility
18 Years to 90 Years
Enrollment
18 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 2, 2024 · Synced Oct 6, 2026, 10:41 PM EDT
Completed Phase 1 Interventional

T Cell Effector and Regulatory Mechanisms in Asthma

NCT01612936
View directory record Official record
Conditions
Asthma, Allergies
Interventions
Bronchoscopy, Segmental Allergen Challenge and Broncheoalveolar Lavage, PET-CT imaging(13NN perfusion/ventilation, 18FDG inflammation, and CT imaging)
Biological · Procedure
Lead sponsor
Andrew D. Luster, M.D.,Ph.D.
Other
Eligibility
18 Years to 50 Years
Enrollment
168 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2016
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Sep 15, 2017 · Synced Oct 6, 2026, 10:41 PM EDT
Recruiting No phase listed Observational

The Parasite and Infestation Study

NCT07849907
View directory record Official record
Conditions
Parasite and Infestation Physician-Patient Diagnostic Incongruency
Interventions
No intervention - observational study
Other
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 70 Years
Enrollment
25 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2030
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 30, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Recruiting No phase listed Observational

The T1D Exchange Registry

NCT04629586
View directory record Official record
Conditions
Diabetes Mellitus, Type 1, Diabetes, Type 1 Diabetes, Diabetes Mellitus
Interventions
No intervention
Other
Lead sponsor
T1D Exchange, United States
Other
Eligibility
Not listed
Enrollment
50,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2030
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 8, 2023 · Synced Oct 6, 2026, 10:41 PM EDT
Active, not recruiting No phase listed Observational

Evaluation of the SCALED (SCaling AcceptabLE cDs)

NCT05628207
View directory record Official record
Conditions
Traumatic Brain Injury, Venous Thromboembolism
Interventions
Observational, Observational-control
Other
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older
Enrollment
15,000 participants
Timeline
2023 – 2027
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Oct 2, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Active, not recruiting No phase listed Observational

Feasibility and Acceptance of SonoHeal for Airway Clearance and Preliminary Comparison With the Standard of Care

NCT07568119
View directory record Official record
Conditions
Cystic Fibrosis (CF), Non Cystic Fibrosis Bronchiectasis, Chronic Obstructive Pulmonary Disease (COPD)
Interventions
Airway clearance therapy through acoustic oscillations
Device
Lead sponsor
Cognita Labs LLC
Industry
Eligibility
11 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
Santa Ana, California
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

SpO2 Validation Study - All.Health Algo Oximeter Software

NCT07527000
View directory record Official record
Conditions
Device Performance, Healthy Adult Volunteers
Interventions
No intervention (observational study)
Device
Lead sponsor
All Health, Inc.
Industry
Eligibility
22 Years to 50 Years
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026
U.S. locations
1
States / cities
Louisville, Colorado
Source: ClinicalTrials.gov public record
Updated May 12, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational

The Association Between Gut Microbiota Diversity and Postpartum Depression

NCT07227753
View directory record Official record
Conditions
Depression During Pregnancy
Interventions
Not listed
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years and older · Female only
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2026
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Jun 8, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Completed Not applicable Interventional Results available

Recurrence Following Nonoperative Management of 1st Episode of Hinchey II Diverticulitis

NCT01986686
View directory record Official record
Conditions
Diverticulitis
Interventions
Colon resection
Procedure
Lead sponsor
Stony Brook University
Other
Eligibility
18 Years to 90 Years
Enrollment
107 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2016
U.S. locations
1
States / cities
Stony Brook, New York
Source: ClinicalTrials.gov public record
Updated Oct 18, 2017 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational Results available

Oxygen Monitoring of Patients After Surgery on the Hospital General Care Floor

NCT01082575
View directory record Official record
Conditions
Sleep Disordered Breathing
Interventions
Oxygen Monitoring
Device
Lead sponsor
Medtronic - MITG
Industry
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
3
States / cities
Santa Barbara, California • New Orleans, Louisiana • Fort Worth, Texas
Source: ClinicalTrials.gov public record
Updated Aug 7, 2014 · Synced Oct 6, 2026, 10:41 PM EDT
Suspended No phase listed Observational Accepts healthy volunteers

dorsaVi Back Pain and Movement Registry

NCT03001037
View directory record Official record
Conditions
Low Back Pain
Interventions
Not listed
Lead sponsor
dorsaVi Ltd
Industry
Eligibility
18 Years to 65 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2016 – 2020
U.S. locations
3
States / cities
Washington DC, Maryland • Arlington, Virginia
Source: ClinicalTrials.gov public record
Updated Feb 8, 2019 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Pediatric Type 1 Diabetes and Neurocognitive Complications Cohort Study

NCT04135365
View directory record Official record
Conditions
Type 1 Diabetes
Interventions
neurocognitive assessment, neuroimaging assessment
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
6 Years to 11 Years
Enrollment
12 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021 – 2022
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Nov 1, 2022 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational

Patient Activation in Dialysis

NCT04066140
View directory record Official record
Conditions
Renal Dialysis, Kidney Failure, Chronic
Interventions
No intervention
Other
Lead sponsor
Satellite Healthcare
Other
Eligibility
18 Years and older
Enrollment
227 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
36
States / cities
Daly City, California • Los Gatos, California • Merced, California + 23 more
Source: ClinicalTrials.gov public record
Updated Oct 30, 2020 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational

A Study to Assess the Hypersensitivity to TAK-880 Compared to Gammagard S/D in Blood of Children, Teenagers and Adults

NCT05269082
View directory record Official record
Conditions
Drug Hypersensitivity
Interventions
No intervention
Other
Lead sponsor
Takeda
Industry
Eligibility
2 Years and older
Enrollment
72 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022
U.S. locations
1
States / cities
Wilmington, North Carolina
Source: ClinicalTrials.gov public record
Updated Sep 23, 2022 · Synced Oct 6, 2026, 10:41 PM EDT
Recruiting No phase listed Observational

A Study Comparing Quality of Life in Patients With Lymphedema Who Undergo Surgical Treatment Versus Non-Surgical Management

NCT03248310
View directory record Official record
Conditions
Lymphedema
Interventions
Quality of Life Assessments
Behavioral
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years to 80 Years
Enrollment
600 participants
Timeline
2017 – 2027
U.S. locations
3
States / cities
Harrison, New York • New York, New York • Rockville Centre, New York
Source: ClinicalTrials.gov public record
Updated Sep 24, 2026 · Synced Oct 6, 2026, 10:41 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 6, 2026, 10:41 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 6, 2026, 10:41 PM EDT
Recruiting Phase 3 Interventional

Immunotherapy After Surgery for People Who Have No Remaining Cancer Cells After Standard Treatment for Early-Stage Non-Small Cell Lung Cancer, INSIGHT Trial

NCT06498635
View directory record Official record
Conditions
Lung Non-Small Cell Carcinoma, Stage II Lung Cancer AJCC v8, Stage IIIA Lung Cancer AJCC v8, Stage IIIB Lung Cancer AJCC v8
Interventions
Biospecimen Collection, Computed Tomography, Durvalumab, Patient Observation, Questionnaire Administration
Procedure · Biological · Other
Lead sponsor
National Cancer Institute (NCI)
NIH
Eligibility
18 Years and older
Enrollment
306 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2039
U.S. locations
280
States / cities
Jonesboro, Arkansas • Beverly Hills, California • Dublin, California + 223 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Active, not recruiting No phase listed Observational

Health Insurance Instability and Mortality Among Patients Receiving Bup Tx for OUD

NCT05944133
View directory record Official record
Conditions
Opioid Use Disorder, Opioid Overdose, Death
Interventions
No intervention, observational retrospective study
Other
Lead sponsor
Kaiser Permanente
Other
Eligibility
16 Years and older
Enrollment
27,257 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Aurora, Colorado
Source: ClinicalTrials.gov public record
Updated Oct 17, 2024 · Synced Oct 6, 2026, 10:41 PM EDT
Not yet recruiting No phase listed Observational

TDAP in Burn Patients (Group 2)

NCT07223684
View directory record Official record
Conditions
Sepsis, Burn Injury, Wound Healing, Critical Illness, Multiple Organ Dysfunction Syndrome
Interventions
Observational Cohort (No Intervention)
Other
Lead sponsor
Henry M. Jackson Foundation for the Advancement of Military Medicine
Other
Eligibility
18 Years to 80 Years
Enrollment
80 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2027
U.S. locations
3
States / cities
Tampa, Florida • Atlanta, Georgia • Houston, Texas
Source: ClinicalTrials.gov public record
Updated Feb 4, 2026 · Synced Oct 6, 2026, 10:41 PM EDT
Completed Phase 1Phase 2 Interventional

Prophylactic Ranibizumab for Exudative Age-Related Macular Degeneration

NCT02302989
View directory record Official record
Conditions
Age-related Macular Degeneration
Interventions
Ranibizumab 0.5mg
Drug
Lead sponsor
Leonard Feiner, MD, PhD
Other
Eligibility
50 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2018
U.S. locations
2
States / cities
Teaneck, New Jersey • Vauxhall, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 28, 2018 · Synced Oct 6, 2026, 10:41 PM EDT
Completed No phase listed Observational

A Qualitative Case Study of the Experiences of Children With Cancer as They Learn About Their Diagnosis and Treatment

NCT02041689
View directory record Official record
Conditions
Sarcoma
Interventions
Interview, Observations, Guided Activities
Behavioral
Lead sponsor
St. Jude Children's Research Hospital
Other
Eligibility
7 Years to 11 Years
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2015
U.S. locations
1
States / cities
Memphis, Tennessee
Source: ClinicalTrials.gov public record
Updated Jan 20, 2016 · Synced Oct 6, 2026, 10:41 PM EDT