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ClinicalTrials.gov public records Last synced Sep 21, 2026, 7:48 AM EDT

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Showing 25–48 of 24 matching trials from the live ClinicalTrials.gov search.
Local D1 index available.
Filters: Condition: Serum Clear all
Completed Phase 4 Interventional Results available

A Long-Term Study of Tenapanor Alone or in Combination With Sevelamer in Patients With CKD on Dialysis and HP

NCT03988920
View directory record Official record
Conditions
Hyperphosphatemia, End Stage Renal Disease
Interventions
Tenapanor, Sevelamer Carbonate
Drug
Lead sponsor
Ardelyx
Industry
Eligibility
Not listed
Enrollment
172 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2021
U.S. locations
1
States / cities
Houston, California
Source: ClinicalTrials.gov public record
Updated Mar 28, 2023 · Synced Sep 21, 2026, 7:48 AM EDT
Terminated No phase listed Observational

The Iron Content of Ferritin in Serum and Urine of Children With High Serum Ferritin Levels

NCT03777904
View directory record Official record
Conditions
Iron Overload
Interventions
Serum Ferritin level, Serum Ferritin iron content, Urine Ferritin level, Urine ferritin iron content
Diagnostic Test
Lead sponsor
University of Utah
Other
Eligibility
1 Year to 17 Years
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Apr 4, 2022 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Comparative Effectiveness of Vitamin D and Repletion Strategies

NCT01524874
View directory record Official record
Conditions
Hypovitaminosis D, Insulin Resistance, Diabetes
Interventions
Vitamin D3
Dietary Supplement
Lead sponsor
Bastyr University
Other
Eligibility
18 Years to 65 Years
Enrollment
66 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
2
States / cities
Kailua-Kona, Hawaii • Kenmore, Washington
Source: ClinicalTrials.gov public record
Updated Feb 1, 2012 · Synced Sep 21, 2026, 7:48 AM EDT
Recruiting No phase listed Observational

Testosterone Levels and Cutibacterium

NCT05030220
View directory record Official record
Conditions
Arthroplasty, Replacement, Shoulder
Interventions
Not listed
Lead sponsor
University of Washington
Other
Eligibility
18 Years to 89 Years
Enrollment
300 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Mar 29, 2025 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Phase 2 Interventional Results available

Estradiol Levels in Patients Treated With Estring

NCT01923298
View directory record Official record
Conditions
Estrogen Levels Among Breast Cancer Patients
Interventions
Estradiol
Drug
Lead sponsor
University of Arizona
Other
Eligibility
18 Years and older
Enrollment
14 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2019
U.S. locations
1
States / cities
Tucson, Arizona
Source: ClinicalTrials.gov public record
Updated Feb 9, 2022 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Placebo-Controlled Study Assessing the Use of a Novel Exfoliative Serum With A Chemical Peel to Improve Photodamage in Adults

NCT05908825
View directory record Official record
Conditions
Photodamaged Skin
Interventions
Vitamin C with AHA Exfoliative Serum, Placebo serum
Drug
Lead sponsor
Austin Institute for Clinical Research
Network
Eligibility
30 Years to 65 Years · Female only
Enrollment
34 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Pflugerville, Texas
Source: ClinicalTrials.gov public record
Updated Jul 18, 2024 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Phase 1 Interventional

Dutasteride to Treat Women With Menstrually Related Mood Disorders

NCT00082043
View directory record Official record
Conditions
Premenstrual Syndrome, PMS, Healthy, Depression
Interventions
Dutasteride, Placebo oral capsule
Drug
Lead sponsor
National Institute of Mental Health (NIMH)
NIH
Eligibility
30 Years to 50 Years · Female only
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2014
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Donor Breast Milk and Serum Ferritin Levels in Very Preterm Infants

NCT06843278
View directory record Official record
Conditions
Ferritin Levels in Very Preterm Infants
Interventions
maternal breast milk, Donor breast milk
Other
Lead sponsor
AdventHealth
Other
Eligibility
2 Weeks to 4 Weeks
Enrollment
34 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2025 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Single-Group Study to Evaluate the Effects of an Eyelash Serum on Improving Eyelash Growth

NCT06125730
View directory record Official record
Conditions
Eyelash Growth
Interventions
DIME Beauty Eyelash Boost Serum
Other
Lead sponsor
Dime Beauty Co.
Industry
Eligibility
18 Years to 65 Years · Female only
Enrollment
35 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Santa Monica, California
Source: ClinicalTrials.gov public record
Updated Feb 21, 2024 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Men Undergoing Radical Prostatectomy

NCT00582530
View directory record Official record
Conditions
Prostate Cancer
Interventions
Whole Blood Draw
Other
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
18 Years and older · Male only
Enrollment
513 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2004 – 2022
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 22, 2022 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Serum Procalcitonin Study in the Management of Ventilated Patients

NCT00726167
View directory record Official record
Conditions
Ventilator Associated Pneumonia
Interventions
Procalcitonin Level
Device
Lead sponsor
University of Missouri-Columbia
Other
Eligibility
18 Years and older
Enrollment
29 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2014
U.S. locations
1
States / cities
Columbia, Missouri
Source: ClinicalTrials.gov public record
Updated Oct 4, 2016 · Synced Sep 21, 2026, 7:48 AM EDT
Recruiting Phase 4 Interventional

Treat-to-Target Serum Urate Versus Treat-to-Avoid Symptoms in Gout

NCT04875702
View directory record Official record
Conditions
Gout
Interventions
Allopurinol, Naproxen 250 MG, Colchicine 0.6 mg, Colchicine 1.2 mg, Naproxen 500 Mg, Prednisone 40 mg
Drug
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 90 Years
Enrollment
650 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2028
U.S. locations
7
States / cities
South Birmingham, Alabama • Santa Monica, California • Boston, Massachusetts + 2 more
Source: ClinicalTrials.gov public record
Updated Sep 24, 2025 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Outcomes of Mechanically Ventilated Patients With Low Serum Testosterone

NCT00797433
View directory record Official record
Conditions
Acute Respiratory Failure
Interventions
Not listed
Lead sponsor
The University of Texas Health Science Center, Houston
Other
Eligibility
18 Years and older · Male only
Enrollment
28 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2010
U.S. locations
1
States / cities
Houston, Texas
Source: ClinicalTrials.gov public record
Updated Sep 20, 2010 · Synced Sep 21, 2026, 7:48 AM EDT
Terminated No phase listed Observational

Effects of Standard Treatment of Acute Coronary Syndromes on Macrophage Activity as Measured by Serum Neopterin

NCT00952055
View directory record Official record
Conditions
Acute Coronary Syndrome
Interventions
Not listed
Lead sponsor
Winthrop University Hospital
Other
Eligibility
19 Years and older
Enrollment
152 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2003 – 2011
U.S. locations
1
States / cities
Mineola, New York
Source: ClinicalTrials.gov public record
Updated Jan 15, 2015 · Synced Sep 21, 2026, 7:48 AM EDT
Recruiting Phase 1Phase 2 Interventional

A Study to Find Out How Safe REGN5668 is and How Well it Works In Adult Women When Given With Either Cemiplimab, or Cemiplimab + Fianlimab, or Ubamatamab

NCT04590326
View directory record Official record
Conditions
Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Cancer, Endometrial Cancer
Interventions
REGN5668, Cemiplimab, Ubamatamab, Sarilumab, Cemiplimab + Fianlimab [Fixed Dose Combination (FDC)]
Drug
Lead sponsor
Regeneron Pharmaceuticals
Industry
Eligibility
18 Years and older · Female only
Enrollment
612 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2020 – 2027
U.S. locations
13
States / cities
Duarte, California • Irvine, California • Orange, California + 8 more
Source: ClinicalTrials.gov public record
Updated Aug 19, 2026 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Effect of Antiseizure Medication on Hormone Levels and Sexual Function in Men With Epilepsy

NCT00179426
View directory record Official record
Conditions
Seizure Disorder, Epilepsy
Interventions
Not listed
Lead sponsor
Beth Israel Deaconess Medical Center
Other
Eligibility
18 Years to 50 Years · Male only
Enrollment
175 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2006
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 12, 2017 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Not applicable Interventional Results available

Investigations of the Optimum Serum Bicarbonate Level in Renal Disease.

NCT01574157
View directory record Official record
Conditions
Chronic Renal Insufficiency, Diabetes Mellitus
Interventions
Sodium bicarbonate, Placebo
Drug
Lead sponsor
VA Office of Research and Development
Federal
Eligibility
18 Years and older
Enrollment
74 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2018
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Aug 27, 2019 · Synced Sep 21, 2026, 7:48 AM EDT
Terminated Phase 4 Interventional Results available

A Study to Explore the Renal Safety of Visipaque Injection 320 mgI/mL in Patients With Chronic Kidney Disease

NCT03119662
View directory record Official record
Conditions
Chronic Kidney Diseases
Interventions
Visipaque, Placebos
Drug
Lead sponsor
GE Healthcare
Industry
Eligibility
18 Years and older
Enrollment
4 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
17
States / cities
Birmingham, Alabama • Mesa, Arizona • Little Rock, Arkansas + 14 more
Source: ClinicalTrials.gov public record
Updated Dec 16, 2019 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers

A Clinical Study to Evaluate the Long-Term Efficacy and Tolerability of a Daily Anti-Aging Daily Serum

NCT05514782
View directory record Official record
Conditions
Photoaging, Wrinkle
Interventions
Cleansing Lotion, Facial Moisturizer, Sunscreen SPF 40+
Other
Lead sponsor
Revision Skincare
Industry
Eligibility
30 Years to 60 Years · Female only
Enrollment
67 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2021
U.S. locations
1
States / cities
West Chester, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Oct 26, 2022 · Synced Sep 21, 2026, 7:48 AM EDT
Terminated No phase listed Observational

Effect of Serotonin Level on Constipation Caused by Chemotherapy in Patients With Ovarian, Fallopian Tube, or Primary Peritoneal Cancer

NCT00536523
View directory record Official record
Conditions
Constipation, Bowel Obstruction, Fallopian Tube Cancer, Ovarian Cancer, Peritoneal Cavity Cancer
Interventions
Not listed
Lead sponsor
University of Minnesota
Other
Eligibility
18 Years and older · Female only
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2007 – 2009
U.S. locations
1
States / cities
Minneapolis, Minnesota
Source: ClinicalTrials.gov public record
Updated Aug 21, 2014 · Synced Sep 21, 2026, 7:48 AM EDT
Completed Phase 4 Interventional Results available

Pegloticase and Methotrexate Co-administered in Participants With Uncontrolled Gout Who Previously Failed Pegloticase Monotherapy

NCT04772313
View directory record Official record
Conditions
Uncontrolled Gout
Interventions
Pegloticase, Methotrexate (MTX)
Biological · Drug
Lead sponsor
Amgen
Industry
Eligibility
18 Years and older
Enrollment
11 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2023
U.S. locations
15
States / cities
Birmingham, Alabama • Flagstaff, Arizona • Glendale, Arizona + 12 more
Source: ClinicalTrials.gov public record
Updated Jun 26, 2024 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Tissue and Serum Collection From Colorectal Cancer Patients

NCT00579891
View directory record Official record
Conditions
Colorectal Cancer
Interventions
Not listed
Lead sponsor
Memorial Sloan Kettering Cancer Center
Other
Eligibility
Not listed
Enrollment
726 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1989 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Dec 29, 2020 · Synced Sep 21, 2026, 7:48 AM EDT
Not listed No phase listed Observational

Preterm Delivery Risk Prediction by Measurement of Prenatal Serum Screening Markers

NCT01009723
View directory record Official record
Conditions
Preterm Delivery
Interventions
Not listed
Lead sponsor
Esoterix Genetic Laboratories, LLC
Industry
Eligibility
18 Years and older · Female only
Enrollment
2,000 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2012
U.S. locations
2
States / cities
Westborough, Massachusetts • Santa Fe, New Mexico
Source: ClinicalTrials.gov public record
Updated Jun 7, 2012 · Synced Sep 21, 2026, 7:48 AM EDT
Completed No phase listed Observational

Adipose Tissue and Serum Inflammation in GH Deficiency

NCT03500913
View directory record Official record
Conditions
Growth Hormone Deficiency
Interventions
Growth Hormone
Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 65 Years
Enrollment
19 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2020
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated May 12, 2025 · Synced Sep 21, 2026, 7:48 AM EDT