- Conditions
- Subclinical Hypothyroidism, Hypothyroxinemia, Pregnancy
- Interventions
- Levothyroxine, Placebo for Levothyroxine
- Drug
- Lead sponsor
- The George Washington University Biostatistics Center
- Other
- Eligibility
- Female only
- Enrollment
- 1,203 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2006 – 2015
- U.S. locations
- 14
- States / cities
- Birmingham, Alabama • Chicago, Illinois • Detroit, Michigan + 11 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–8
of 8
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Hypothyroidism
- Interventions
- L-thyroxine (L-T4)
- Drug
- Lead sponsor
- Oregon Health and Science University
- Other
- Eligibility
- 20 Years to 75 Years
- Enrollment
- 173 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2008 – 2013
- U.S. locations
- 1
- States / cities
- Portland, Oregon
- Conditions
- Cardiovascular Disease, Subclinical Hypothyroid
- Interventions
- soy protein isolate (SPI), milk protein isolate (MPI)
- Dietary Supplement
- Lead sponsor
- Jill Hamilton-Reeves, PhD RD LD
- Other
- Eligibility
- 25 Years to 70 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015
- U.S. locations
- 1
- States / cities
- Kansas City, Kansas
- Conditions
- Subclinical Hypothyroidism
- Interventions
- Levothyroxine, Placebo
- Drug · Other
- Lead sponsor
- VA Office of Research and Development
- Federal
- Eligibility
- 18 Years and older
- Enrollment
- 52 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2021 – 2022
- U.S. locations
- 1
- States / cities
- North Little Rock, Arkansas
- Conditions
- Down Syndrome, Subclinical Hypothyroidism
- Interventions
- Levothyroxine
- Drug
- Lead sponsor
- Children's Hospital of Philadelphia
- Other
- Eligibility
- 8 Years to 20 Years
- Enrollment
- 12 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2017
- U.S. locations
- 2
- States / cities
- Washington D.C., District of Columbia • Philadelphia, Pennsylvania
- Conditions
- Child Development Disorders, Pregnancy, Subclinical Hypothyroidism
- Interventions
- Not listed
- Lead sponsor
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
- NIH
- Eligibility
- 0 Years and older · Female only
- Enrollment
- 5,000 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2004 – 2008
- U.S. locations
- 1
- States / cities
- Scarborough, Maine
- Conditions
- Hypothyroidism
- Interventions
- Levothyroxine Pill, Placebo
- Drug
- Lead sponsor
- Spyridoula Maraka
- Other
- Eligibility
- 65 Years and older
- Enrollment
- 138 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2027 – 2031
- U.S. locations
- 3
- States / cities
- Little Rock, Arkansas • Gainesville, Florida • Rochester, Minnesota
- Conditions
- Subclinical Hypothyroidism
- Interventions
- Levothyroxine, Liothyronine, Thyrotropin-Releasing Hormone
- Drug
- Lead sponsor
- University of Pennsylvania
- Other
- Eligibility
- 70 Years and older
- Enrollment
- 14 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2015 – 2019
- U.S. locations
- 1
- States / cities
- Philadelphia, Pennsylvania