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ClinicalTrials.gov public records Last synced Oct 18, 2026, 4:02 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Showing 433–456 of 2,281 matching trials from the live ClinicalTrials.gov search.
Filters: Intervention: Clinical Observation Clear all
Not listed No phase listed Observational Accepts healthy volunteers

Bioelectric Impedance Analysis and Pregnancy Outcomes

NCT02968316
View directory record Official record
Conditions
Pregnancy Complications
Interventions
BIA measurement
Other
Lead sponsor
Maternal Fetal Medicine Associates
Other
Eligibility
18 Years to 60 Years · Female only
Enrollment
1,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Nov 18, 2016 · Synced Oct 18, 2026, 4:02 AM EDT
Terminated Phase 2 Interventional Results available

Radiation Therapy or Observation After Chemotherapy in Treating Patients With Stage IV Non-Small Cell Lung Cancer

NCT00776100
View directory record Official record
Conditions
Lung Cancer
Interventions
clinical observation, radiation therapy
Other · Radiation
Lead sponsor
Alliance for Clinical Trials in Oncology
Other
Eligibility
18 Years to 120 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
168
States / cities
Scottsdale, Arizona • Hartford, Connecticut • Jacksonville, Florida + 103 more
Source: ClinicalTrials.gov public record
Updated Mar 6, 2017 · Synced Oct 18, 2026, 4:02 AM EDT
Active, not recruiting No phase listed Observational

Identification and Characterization of SARS-CoV-2 Specific CD8 T Cells in Humans

NCT04565067
View directory record Official record
Conditions
COVID-19
Interventions
Not listed
Lead sponsor
National Institute on Aging (NIA)
NIH
Eligibility
18 Years to 100 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Baltimore, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Withdrawn No phase listed Observational

Trial of Prostate Cancer Patients Undergoing Active Surveillance With or Without MRI-Guided Management

NCT01838265
View directory record Official record
Conditions
Prostate Cancer, Prostate Adenocarcinoma
Interventions
Transrectal Ultrasound-Guided Biopsy, MRI Ultrasound Biopsy, Expanded Prostate Cancer index Composite Questionnaire, Short-Form 12 of Health Related Quality of Life Questionnaire, Memorial Anxiety Scale for Prostate Cancer, Plasma/Serum Sample for biomarkers, Urine Sample for Biomarkers, Blood Tests for Blood Urea Nitrogen and Creatinine, Blood Test for Serum PSA
Procedure · Behavioral
Lead sponsor
University of Miami
Other
Eligibility
35 Years to 75 Years · Male only
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2012
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 8, 2014 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting No phase listed Observational

Clinical Validation of Freenome Multiomics Blood Test for Lung Cancer Screening

NCT06122077
View directory record Official record
Conditions
Lung Cancer Diagnosis
Interventions
blood draw
Diagnostic Test
Lead sponsor
Freenome Holdings Inc.
Industry
Eligibility
50 Years and older
Enrollment
20,000 participants
Timeline
2023 – 2027
U.S. locations
36
States / cities
Los Angeles, California • Stamford, Connecticut • DeLand, Florida + 33 more
Source: ClinicalTrials.gov public record
Updated Aug 5, 2025 · Synced Oct 18, 2026, 4:02 AM EDT
Active, not recruiting Phase 2 Interventional

Stroke Prevention With Hydroxyurea Enabled Through Research and Education (SPHERE)

NCT03948867
View directory record Official record
Conditions
Sickle Cell Anemia in Children
Interventions
Hydroxyurea, Elevated Arm TCD Examination, Normal Arm TCD Examination
Drug · Diagnostic Test
Lead sponsor
Children's Hospital Medical Center, Cincinnati
Other
Eligibility
2 Years to 16 Years
Enrollment
202 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2026
U.S. locations
1
States / cities
Cincinnati, Ohio
Source: ClinicalTrials.gov public record
Updated Aug 14, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Enrolling by invitation No phase listed Observational

Observational Study of Ketamine Infusions for the Treatment of Chronic Pain

NCT05477004
View directory record Official record
Conditions
Chronic Pain
Interventions
Ketamine
Drug
Lead sponsor
Theresa Lii
Other
Eligibility
18 Years and older
Enrollment
100 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Stanford, California
Source: ClinicalTrials.gov public record
Updated Dec 19, 2025 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting No phase listed Observational

Trial-Ready Cohort-Down Syndrome (TRC-DS)

NCT04165109
View directory record Official record
Conditions
Down Syndrome, Alzheimer Disease, Dementia
Interventions
Not listed
Lead sponsor
University of Southern California
Other
Eligibility
25 Years to 55 Years
Enrollment
550 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2027
U.S. locations
18
States / cities
Phoenix, Arizona • Orange, California • Aurora, Colorado + 15 more
Source: ClinicalTrials.gov public record
Updated May 18, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Infliximab to Treat Crohn'S-like Inflammatory Bowel Disease in Chronic Granulomatous Disease

NCT00325078
View directory record Official record
Conditions
Chronic Granulomatous Disease, Crohn'S-like IBD, Inflammatory Bowel Disease (IBD)
Interventions
Infliximab
Drug
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
10 Years and older
Enrollment
40 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2006 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 29, 2015 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting No phase listed Observational

Long-term Safety of Eplontersen Treated aTTR Patients and in Liver Transplant and Severely Hepatic Impaired Subpopulations

NCT07654855
View directory record Official record
Conditions
Transthyretin Amyloidosis, Transthyretin Amyloidosis With Cardiomyopathy, Transthyretin Amyloidosis With Polyneuropathy
Interventions
None ( observational study )
Other
Lead sponsor
AstraZeneca
Industry
Eligibility
18 Years and older
Enrollment
320 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2032
U.S. locations
1
States / cities
Los Angeles, California
Source: ClinicalTrials.gov public record
Updated Sep 14, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting No phase listed Observational

Home Reported Outcomes in PNH

NCT06411626
View directory record Official record
Conditions
Paroxysmal Nocturnal Hemoglobinuria
Interventions
PNH-relevant therapies
Other
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 99 Years
Enrollment
128 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2026
U.S. locations
1
States / cities
East Hanover, New Jersey
Source: ClinicalTrials.gov public record
Updated Aug 27, 2025 · Synced Oct 18, 2026, 4:02 AM EDT
Completed Early Phase 1 Interventional

Imiquimod and Tumor Lysate Vaccine Immunotherapy in Adults With High Risk or Recurrent Grade II Gliomas

NCT01678352
View directory record Official record
Conditions
High Risk WHO Grade II Glioma, Recurrent/Post-Chemotherapy WHO Grade II Glioma
Interventions
Tumor Lysate Vaccine, Imiquimod
Biological · Drug
Lead sponsor
Frank Lieberman
Other
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 24, 2020 · Synced Oct 18, 2026, 4:02 AM EDT
Terminated Phase 3 Interventional Results available

Study of Zevalin Versus Observation in Participants at Least 60 Years Old With Newly Diagnosed Diffuse Large B-cell Lymphoma in Positron Emission Tomography (PET)-Negative Complete Remission After Rituximab-Cyclophosphamide, Doxorubicin, Vincristine, and Prednisone (R-CHOP) or R-CHOP-like Therapy

NCT01510184
View directory record Official record
Conditions
Diffuse Large B-cell Lymphoma, Follicle Center Lymphoma
Interventions
Zevalin, Y-90-Zevalin, Rituximab, In-111 Zevalin
Drug
Lead sponsor
Spectrum Pharmaceuticals, Inc
Industry
Eligibility
60 Years and older
Enrollment
79 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
28
States / cities
Casa Grande, Arizona • Berkeley, California • Duarte, California + 24 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2021 · Synced Oct 18, 2026, 4:02 AM EDT
Withdrawn Phase 3 Interventional

Nalmefene vs Naloxone for the Treatment of Recurrent Respiratory Depression After Opioid Overdose

NCT06408714
View directory record Official record
Conditions
Opioid Overdose, Opiate Overdose
Interventions
Nalmefene Injection, Naloxone Injection
Drug
Lead sponsor
University of New Mexico
Other
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024
U.S. locations
1
States / cities
Albuquerque, New Mexico
Source: ClinicalTrials.gov public record
Updated Feb 10, 2025 · Synced Oct 18, 2026, 4:02 AM EDT
Completed No phase listed Observational

Pulmonary Arterial Hypertension Quality Enhancement Research Initiative Extension Program

NCT01389206
View directory record Official record
Conditions
Pulmonary Arterial Hypertension
Interventions
observational study with patients treated with Tracleer, Ventavis, Veletri, Opsumit and/or Uptravi
Drug
Lead sponsor
Actelion
Industry
Eligibility
18 Years and older
Enrollment
797 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
75
States / cities
Birmingham, Alabama • Mobile, Alabama • Phoenix, Arizona + 63 more
Source: ClinicalTrials.gov public record
Updated Aug 15, 2018 · Synced Oct 18, 2026, 4:02 AM EDT
Completed No phase listed Observational

Prospective Clinical Evaluation of the FilmArray® NGDS Warrior Panel

NCT02547636
View directory record Official record
Conditions
Evaluation of Test Panel
Interventions
Observational study
Other
Lead sponsor
BioFire Diagnostics, LLC
Industry
Eligibility
Not listed
Enrollment
1,822 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
6
States / cities
San Diego, California • Honolulu, Hawaii • St Louis, Missouri + 3 more
Source: ClinicalTrials.gov public record
Updated Dec 21, 2016 · Synced Oct 18, 2026, 4:02 AM EDT
Completed Phase 1 Interventional

Umbilical Cord Blood Transplant for Hematological Malignancies

NCT00891592
View directory record Official record
Conditions
CML, AML, MDS, ALL, NHL, Multiple Myeloma, Hodgkin's Disease
Interventions
Ex Vivo CD3/CD28 costimulated Umbilical Cord Blood T cells, Observation Arm
Biological · Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
21 Years to 50 Years
Enrollment
5 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009 – 2016
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Aug 19, 2016 · Synced Oct 18, 2026, 4:02 AM EDT
Completed No phase listed Observational Results available

Collection of Follow-up Data From CP-690,550-treated Kidney Transplant Recipients

NCT01375127
View directory record Official record
Conditions
Kidney Transplantation
Interventions
Tofacitinib
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 70 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
23
States / cities
Los Angeles, California • Palo Alto, California • San Francisco, California + 16 more
Source: ClinicalTrials.gov public record
Updated Oct 29, 2013 · Synced Oct 18, 2026, 4:02 AM EDT
Withdrawn Not applicable Interventional Accepts healthy volunteers

Telehealth Autism Assessment for Adults

NCT04766970
View directory record Official record
Conditions
Autism Spectrum Disorder
Interventions
ADOS-2 Module 4, Adapted Telehealth ADOS-2 Module 4
Behavioral
Lead sponsor
Vanderbilt University Medical Center
Other
Eligibility
18 Years to 60 Years
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Aug 23, 2024 · Synced Oct 18, 2026, 4:02 AM EDT
Enrolling by invitation No phase listed Observational

A Study to Follow Patients With Adult Growth Hormone Deficiency (AGHD) Treated With Sogroya® for Long Term Safety Information

NCT05718570
View directory record Official record
Conditions
Adult Growth Hormone Deficiency
Interventions
Somapacitan
Drug
Lead sponsor
Novo Nordisk A/S
Industry
Eligibility
18 Years and older
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2032
U.S. locations
29
States / cities
Phoenix, Arizona • Los Angeles, California • Palo Alto, California + 20 more
Source: ClinicalTrials.gov public record
Updated Jun 12, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Completed Phase 1Phase 2 Interventional

Vaccine Therapy in Treating Patients With Stage IV Melanoma

NCT00033228
View directory record Official record
Conditions
Melanoma (Skin)
Interventions
MKC1106-MT
Biological
Lead sponsor
Mannkind Corporation
Industry
Eligibility
18 Years and older
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2002 – 2003
U.S. locations
5
States / cities
Tucson, Arizona • Los Angeles, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated May 12, 2011 · Synced Oct 18, 2026, 4:02 AM EDT
Completed No phase listed Observational

PROCLAIM Registry to Evaluate the Treatment Patterns and Clinical Response in Malignancy

NCT01415167
View directory record Official record
Conditions
Metastatic Renal Cell Carcinoma, Metastatic Melanoma
Interventions
Not listed
Lead sponsor
Prometheus Laboratories
Industry
Eligibility
18 Years and older
Enrollment
1,690 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2018
U.S. locations
45
States / cities
Tucson, Arizona • La Jolla, California • Los Angeles, California + 39 more
Source: ClinicalTrials.gov public record
Updated Jun 13, 2019 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting No phase listed Observational

Baby Brain Recovery Study

NCT05013736
View directory record Official record
Conditions
Perinatal Stroke
Interventions
Magnetic Resonance Imaging, Behavioral Assessments, Non invasive Transcranial Magnetic Stimulation
Device · Behavioral
Lead sponsor
University of Wisconsin, Madison
Other
Eligibility
0 Years to 24 Months
Enrollment
65 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2027
U.S. locations
1
States / cities
Madison, Wisconsin
Source: ClinicalTrials.gov public record
Updated Sep 18, 2026 · Synced Oct 18, 2026, 4:02 AM EDT
Recruiting Phase 3 Interventional

Study to Assess the Efficacy and Safety of Rina-S Plus Standard of Care Compared to Standard of Care for Maintenance Treatment of Participants With Recurrent Platinum-sensitive Ovarian Cancer After Second-line (2L) Platinum-based Doublet Chemotherapy

NCT07225270
View directory record Official record
Conditions
Ovarian Cancer, Platinum-sensitive Ovarian Cancer, PSOC
Interventions
Rina-S, Bevacizumab
Drug
Lead sponsor
Genmab
Industry
Eligibility
18 Years and older · Female only
Enrollment
544 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2026 – 2030
U.S. locations
9
States / cities
Miami, Florida • Sarasota, Florida • Towson, Maryland + 6 more
Source: ClinicalTrials.gov public record
Updated Oct 6, 2026 · Synced Oct 18, 2026, 4:02 AM EDT