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ClinicalTrials.gov public records Last synced May 21, 2026, 2:23 AM EDT

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

Showing 25–48 of 69 matching trials from the local directory fallback.
Local D1 index available.
Filters: Condition: Iron Clear all
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Iron Absorption
Interventions
Exercise test
Other
Lead sponsor
Pennington Biomedical Research Center
Other
Eligibility
18 Years to 45 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Baton Rouge, Louisiana
Source: ClinicalTrials.gov public record
Updated Apr 7, 2026 · Synced May 18, 2026, 12:36 PM EDT
Active, not recruiting Phase 2 Interventional
View directory record Official record
Conditions
Intracerebral Hemorrhage, Ischemic Stroke, Spironolactone
Interventions
Spironolactone Pill
Drug
Lead sponsor
Yale University
Other
Eligibility
18 Years and older
Enrollment
160 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2021 – 2026
U.S. locations
5
States / cities
New Haven, Connecticut • Winston-Salem, North Carolina • Philadelphia, Pennsylvania + 1 more
Source: ClinicalTrials.gov public record
Updated Mar 24, 2026 · Synced May 18, 2026, 4:49 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Economic Problems, Environmental Exposure, Financial Stress, Health Behavior, Health, Subjective, Mental Health Wellness
Interventions
Assigned Interventions
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
3 Years to 19 Years
Enrollment
221 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Mar 9, 2026 · Synced May 20, 2026, 1:47 AM EDT
Active, not recruiting Not applicable Interventional
View directory record Official record
Conditions
Economic Problems, Environmental Exposure, Financial Stress, Health Behavior, Health, Subjective, Mental Health Wellness 1
Interventions
Financial Well-being Interventions, Place-based Interventions
Other
Lead sponsor
University of Pennsylvania
Other
Eligibility
18 Years and older
Enrollment
571 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2026
U.S. locations
1
States / cities
Philadelphia, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Feb 11, 2026 · Synced May 17, 2026, 12:36 AM EDT
Active, not recruiting Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Crohn Disease, Environmental Enteropathy, Inflammatory Bowel Diseases, Inflammatory Disease, Permeability; Increased
Interventions
IPD Probe via TNIT
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
15 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2028
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced May 19, 2026, 1:40 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Exposure
Interventions
Education curriculum
Behavioral
Lead sponsor
Million Marker Wellness, Inc.
Industry
Eligibility
18 Years and older
Enrollment
151 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 21, 2026, 2:23 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Health Effects
Interventions
Blood Test and Report Back
Behavioral
Lead sponsor
Million Marker Wellness, Inc.
Industry
Eligibility
18 Years and older
Enrollment
183 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Berkeley, California
Source: ClinicalTrials.gov public record
Updated May 17, 2026 · Synced May 20, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Child Behavior, Child Obesity, Cognitive Change, Healthy Lifestyle, Home Environment Related Disease, Parent-Child Relations, Parenting, Parents
Interventions
HomeStyles-2: Obesity Prevention Program for Families with Children in Middle Childhood
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
24 Years to 50 Years
Enrollment
459 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 7, 2026 · Synced May 21, 2026, 1:01 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Cardiometabolic Disease, Diabetes Mellitus, Dietary Habits, Gut Microbiota, Health Behavior, Healthy Lifestyle, Home Environment Related Disease, Physical Inactivity, Self Efficacy, Systemic Inflammatory Response
Interventions
HomeStyles-China
Behavioral
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
30 Years to 70 Years
Enrollment
400 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2027
U.S. locations
1
States / cities
New Brunswick, New Jersey
Source: ClinicalTrials.gov public record
Updated May 6, 2026 · Synced May 20, 2026, 2:20 AM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Bronchopulmonary Dysplasia, Chronic Lung Disease of Newborn, Environmental Exposure
Interventions
Not listed
Lead sponsor
Boston Children's Hospital
Other
Eligibility
6 Years to 12 Years
Enrollment
165 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2019 – 2025
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated May 5, 2026 · Synced May 20, 2026, 10:19 AM EDT
Enrolling by invitation No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Exposure, Environmental, Genetic Predisposition
Interventions
Not listed
Lead sponsor
Mayo Clinic
Other
Eligibility
18 Years and older
Enrollment
100,000 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2026 – 2035
U.S. locations
1
States / cities
Rochester, Minnesota
Source: ClinicalTrials.gov public record
Updated Mar 15, 2026 · Synced May 20, 2026, 1:47 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Iron-deficiency, Obesity, Pregnancy Anemia
Interventions
Jarrow Formulas Oral Bovine Lactoferrin Supplement
Dietary Supplement
Lead sponsor
University of Illinois at Chicago
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
23 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Chicago, Illinois
Source: ClinicalTrials.gov public record
Updated Feb 16, 2026 · Synced Apr 29, 2026, 12:48 PM EDT
Completed Phase 4 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Adult, Antibodies, Diphtheria, Environmental Exposure, Immunity, Innate Inflammatory Response, Pollution; Exposure, Tetanus, Vaccination, Vaccine
Interventions
TENIVAC
Biological
Lead sponsor
Rutgers, The State University of New Jersey
Other
Eligibility
18 Years to 89 Years
Enrollment
20 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2024 – 2025
U.S. locations
1
States / cities
Paulsboro, New Jersey
Source: ClinicalTrials.gov public record
Updated Dec 29, 2025 · Synced May 19, 2026, 10:53 AM EDT
Enrolling by invitation Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Enteric Dysfunction
Interventions
TNIB Catheter
Device
Lead sponsor
Massachusetts General Hospital
Other
Eligibility
18 Years to 60 Years
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2029
U.S. locations
1
States / cities
Boston, Massachusetts
Source: ClinicalTrials.gov public record
Updated Oct 21, 2025 · Synced May 19, 2026, 1:40 PM EDT
Completed Phase 3 Interventional Results available
View directory record Official record
Conditions
Anemia, Iron Deficiency, Cardiovascular, Disease Progression, Hyperphosphatemia, Iron, Renal Anemia, Renal Insufficiency, Chronic
Interventions
Ferric Citrate 1 GM Oral Tablet [AURYXIA], Placebo
Drug
Lead sponsor
USRC Kidney Research
Network
Eligibility
18 Years and older
Enrollment
289 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2022 – 2024
U.S. locations
23
States / cities
Pine Bluff, Arkansas • Chula Vista, California • El Centro, California + 16 more
Source: ClinicalTrials.gov public record
Updated Aug 28, 2025 · Synced May 19, 2026, 11:21 AM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Anemia, Anencephaly-Spina Bifida, B12 Deficiency Vitamin, Folic Acid Deficiency, Iron Deficiency Anaemia Due to Dietary Causes, Neural Tube Defects, Spina Bifida
Interventions
Micronutrient fortified iodized salt
Dietary Supplement
Lead sponsor
Hydrocephalus and Neuroscience Institute
Other
Eligibility
18 Years to 45 Years · Female only
Enrollment
200 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022
U.S. locations
1
States / cities
Orlando, Florida
Source: ClinicalTrials.gov public record
Updated Jul 13, 2025 · Synced May 19, 2026, 5:24 PM EDT
Completed Early Phase 1 Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Effect of Game in Increasing Environmental Health Literacy
Interventions
SE3 Game
Other
Lead sponsor
dfusion Inc
Industry
Eligibility
11 Years to 15 Years
Enrollment
50 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023
U.S. locations
2
States / cities
San Jose, California • Scotts Valley, California
Source: ClinicalTrials.gov public record
Updated Mar 11, 2025 · Synced May 18, 2026, 3:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Mental Health Wellness 1, Nurse's Role, Sleep, Stress, Suicide, Work Environment Adverse Effects
Interventions
PureSomni Sleep Health Product Kit
Behavioral
Lead sponsor
Columbia University
Other
Eligibility
21 Years and older
Enrollment
25 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2023 – 2024
U.S. locations
1
States / cities
Cortlandt Manor, New York
Source: ClinicalTrials.gov public record
Updated Nov 24, 2024 · Synced May 18, 2026, 3:51 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers
View directory record Official record
Conditions
Environmental Exposure, Risk Behavior, Health, Risk Reduction
Interventions
Real-Time Exposure Feedback
Device
Lead sponsor
University of Utah
Other
Eligibility
18 Years and older
Enrollment
30 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2022 – 2024
U.S. locations
1
States / cities
Salt Lake City, Utah
Source: ClinicalTrials.gov public record
Updated Jul 22, 2024 · Synced May 8, 2026, 10:47 PM EDT
Completed No phase listed Observational Accepts healthy volunteers
View directory record Official record
Conditions
Iron Deficiency
Interventions
Not listed
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced May 17, 2026, 7:58 AM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available
View directory record Official record
Conditions
Iron Deficiency
Interventions
24-hour PTR, Blood Donation, Iron-dextran, Saline
Procedure · Drug
Lead sponsor
Columbia University
Other
Eligibility
18 Years to 75 Years
Enrollment
79 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2021
U.S. locations
1
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 11, 2024 · Synced May 17, 2026, 7:58 AM EDT
Completed Phase 4 Interventional Results available
View directory record Official record
Conditions
Iron Deficiency Anemia of Pregnancy, Iron Malabsorption
Interventions
Ferrous sulfate 325mg, Iron dextran
Drug
Lead sponsor
Indiana University
Other
Eligibility
Female only
Enrollment
38 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
2
States / cities
Indianapolis, Indiana • St Louis, Missouri
Source: ClinicalTrials.gov public record
Updated Jun 10, 2024 · Synced May 20, 2026, 8:57 AM EDT
Terminated Phase 4 Interventional Results available
View directory record Official record
Conditions
Iron Overload, Other Anemias, Sickle Cell Disease
Interventions
Deferiprone
Drug
Lead sponsor
ApoPharma
Industry
Eligibility
3 Years and older
Enrollment
134 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2019
U.S. locations
5
States / cities
Oakland, California • Ann Arbor, Michigan • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 9, 2024 · Synced Apr 29, 2026, 3:21 PM EDT
Completed No phase listed Observational
View directory record Official record
Conditions
Friedreich Ataxia, Iron-sulfur Cluster Deficiency, Pulmonary Hypertension
Interventions
Blood draw, Right Heart Catheterization
Other · Procedure
Lead sponsor
University of Pittsburgh
Other
Eligibility
18 Years to 60 Years
Enrollment
13 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2023
U.S. locations
1
States / cities
Pittsburgh, Pennsylvania
Source: ClinicalTrials.gov public record
Updated Sep 21, 2023 · Synced May 16, 2026, 8:15 AM EDT