Natural vs. synthetic: major thyroid treatment trial seeks answers

NCT ID NCT06345339

Summary

This study aims to see if switching from standard synthetic thyroid medication (T4) to a natural thyroid medication (Armour Thyroid) works just as well for controlling hypothyroidism. It will involve 2,800 adults who are already stable on their current T4 treatment. Researchers will carefully monitor participants' thyroid hormone levels and safety for over a year to compare the two treatments.

This is a summary of the original study . Summaries may miss details or leave out important information. Before applying or accepting participation, make sure you have read and understood the full study. Curemydisease.com takes NO responsibility whatsoever for anything missed, misunderstood, or acted upon as a result of our summary — we know it does not capture everything.

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Contacts and locations

Study contacts

  • Contact

    Phone: •••-•••-•••• Email: •••••@•••••

Locations

  • ALL Medical Research /ID# 256748

    RECRUITING

    Cooper City, Florida, 33024, United States

  • Academy of Diabetes, Thyroid and Endocrine /ID# 255735

    RECRUITING

    El Paso, Texas, 79935, United States

  • Accellacare - Salisbury /ID# 257019

    RECRUITING

    Salisbury, North Carolina, 28144-2735, United States

  • Accellacare Wilmington /ID# 256744

    RECRUITING

    Wilmington, North Carolina, 28401, United States

  • Adult Medicine of Lake County - Mount Dora /ID# 257371

    RECRUITING

    Mt. Dora, Florida, 32757, United States

    Contact Phone: •••-•••-••••

  • Advanced Research Institute /ID# 259821

    RECRUITING

    Ogden, Utah, 84405-6779, United States

    Contact Phone: •••-•••-••••

  • Albany Medical College- Endocrinology Washington Extension /ID# 256794

    RECRUITING

    Albany, New York, 12203, United States

  • Atlanta Diabetes Associates /ID# 255736

    RECRUITING

    Atlanta, Georgia, 30318, United States

  • BRCR Global Puerto Rico /ID# 268231

    RECRUITING

    San Juan, 00907-1510, Puerto Rico

  • Baptist Health Research Institute /ID# 260989

    RECRUITING

    Jacksonville, Florida, 32258, United States

  • Billings Clinic /ID# 258316

    RECRUITING

    Billings, Montana, 59101-0733, United States

  • Biopharma Informatic - Houston - Business Center Drive /ID# 256149

    RECRUITING

    Houston, Texas, 77043, United States

  • Brusco, Corpus Christi, TX /ID# 256746

    RECRUITING

    Corpus Christi, Texas, 78414, United States

  • Bryan Health Pine Lake Campus /ID# 259638

    RECRUITING

    Lincoln, Nebraska, 68516, United States

    Contact Phone: •••-•••-••••

  • Care Access - Santa Clarita /ID# 262573

    RECRUITING

    Santa Clarita, California, 91321, United States

  • Carolina Endocrine Associates Llc /ID# 259640

    RECRUITING

    North Charleston, South Carolina, 29406-9823, United States

  • Carteret Medical Group /ID# 256869

    RECRUITING

    Morehead City, North Carolina, 28557, United States

    Contact Phone: •••-•••-••••

  • Central Research Associates /ID# 255719

    RECRUITING

    Birmingham, Alabama, 35205, United States

    Contact Phone: •••-•••-••••

  • Centricity Research - Endocrine Consultants Research /ID# 255738

    RECRUITING

    Columbus, Georgia, 31904, United States

  • Chattanooga Medical Research /ID# 257631

    RECRUITING

    Chattanooga, Tennessee, 37404-3239, United States

  • Circle Health Diabetes and Endocrine Center /ID# 270461

    RECRUITING

    Dracut, Massachusetts, 01826, United States

  • Cleveland Clinic - Cleveland /ID# 262392

    RECRUITING

    Cleveland, Ohio, 44195, United States

  • Clinical Research Investigator Group, LLC /ID# 263177

    RECRUITING

    Bayamón, 00960, Puerto Rico

  • Comprehensive Medical & Research Center /ID# 261678

    RECRUITING

    Plantation, Florida, 33317-2911, United States

  • Consano Clinical Research, LLC /ID# 256138

    RECRUITING

    Shavano Park, Texas, 78231, United States

    Contact Phone: •••-•••-••••

  • Cotton O'Neil Diabetes & Endocrinology /ID# 256749

    RECRUITING

    Topeka, Kansas, 66606, United States

  • Diabetes & Endocrinology Consultants of Pennsylvania /ID# 259064

    RECRUITING

    Feasterville-Trevose, Pennsylvania, 19053, United States

  • Diabetes & Glandular Disease Clinic /ID# 255734

    RECRUITING

    San Antonio, Texas, 78237, United States

    Contact Phone: •••-•••-••••

  • Diabetes Associates Medical Group /ID# 256949

    RECRUITING

    Orange, California, 92866-2862, United States

  • Diabetes and Endocrinology Associates of Stark County Inc /ID# 256751

    RECRUITING

    Canton, Ohio, 44718, United States

  • Diabetes and Endocrinology Specialists /ID# 259068

    RECRUITING

    Chesterfield, Missouri, 63017, United States

  • Diabetes and Thyroid Center of Ft. Worth /ID# 256781

    RECRUITING

    Fort Worth, Texas, 76132, United States

  • Diablo Clinical Research /ID# 261329

    RECRUITING

    Walnut Creek, California, 94598, United States

  • Diagnamics Inc. /ID# 262680

    RECRUITING

    Encinitas, California, 92024, United States

  • East Coast Institute For Research - LaVilla - West Monroe Street /ID# 256972

    RECRUITING

    Jacksonville, Florida, 32204, United States

  • East Coast Institute for Research - Canton /ID# 256974

    RECRUITING

    Canton, Georgia, 30114, United States

  • East Coast Research - Jacksonville /ID# 256971

    RECRUITING

    Jacksonville, Florida, 32216, United States

    Contact Phone: •••-•••-••••

  • Elite Clinical Research Center /ID# 256782

    RECRUITING

    Flint, Michigan, 48532, United States

  • Encore Medical Research LLC /ID# 256758

    RECRUITING

    Hollywood, Florida, 33021, United States

  • Encore Research Group-Jacksonville Center for Clinical Research /ID# 256147

    RECRUITING

    Jacksonville, Florida, 32216, United States

  • Endocrine Assc Long Island PC /ID# 257357

    RECRUITING

    Smithtown, New York, 11787, United States

  • Endocrine Research Solutions /ID# 256784

    RECRUITING

    Roswell, Georgia, 30076, United States

    Contact Phone: •••-•••-••••

  • Endocrine and Psychiatry Cente /ID# 259631

    RECRUITING

    Houston, Texas, 77095, United States

  • Facey Medical Foundation - Burbank /ID# 262104

    RECRUITING

    Burbank, California, 91505-4554, United States

  • Facey Medical Foundation - Valencia /ID# 262102

    RECRUITING

    Santa Clarita, California, 91355-4462, United States

  • Facey Medical Foundation /ID# 260863

    RECRUITING

    Mission Hills, California, 91345, United States

  • GCM Medical Group, PSC /ID# 263183

    RECRUITING

    San Juan, 00917, Puerto Rico

    Contact Phone: •••-•••-••••

  • Grady Clinical Research Center Grady Memorial Hospital /ID# 258419

    RECRUITING

    Atlanta, Georgia, 30303, United States

  • Guthrie Robert Packer Hospital /ID# 261838

    RECRUITING

    Sayre, Pennsylvania, 18840, United States

  • Hoag Memorial Hospital Presbyterian /ID# 260990

    RECRUITING

    Newport Beach, California, 92663, United States

  • ISIS Clinical Research Center /ID# 263182

    RECRUITING

    Guaynabo, 00969-2806, Puerto Rico

  • Innovative Research of West Florida /ID# 257356

    RECRUITING

    Clearwater, Florida, 33756-2004, United States

    Contact Phone: •••-•••-••••

  • Iowa Diabetes and Endocrinology Research Center /ID# 256750

    RECRUITING

    West Des Moines, Iowa, 50266, United States

  • Jefferson City Medical Group /ID# 257099

    RECRUITING

    Jefferson City, Missouri, 65109, United States

  • Jefferson Health - Roosevelt Boulevard /ID# 256837

    RECRUITING

    Philadelphia, Pennsylvania, 19114-1025, United States

  • John Muir Medical Center /ID# 257103

    RECRUITING

    Concord, California, 94520, United States

    Contact Phone: •••-•••-••••

  • Juno Research /ID# 259238

    RECRUITING

    Houston, Texas, 77040, United States

  • Kaiser San Diego Dept Endocrinology, SCPMG /ID# 262552

    RECRUITING

    Bonita, California, 91902-1230, United States

  • L-MARC Research Center /ID# 255733

    RECRUITING

    Louisville, Kentucky, 40213-1014, United States

  • Lifedoc Research /ID# 262975

    RECRUITING

    Memphis, Tennessee, 38115, United States

  • Lucas Research /ID# 256127

    RECRUITING

    Morehead City, North Carolina, 28557, United States

  • Lucas Research /ID# 257061

    RECRUITING

    Morehead City, North Carolina, 28557, United States

    Contact Phone: •••-•••-••••

  • Lynn Institute of Norman /ID# 256785

    RECRUITING

    Norman, Oklahoma, 73072, United States

  • Lynn Institute of Oklahoma City /ID# 263141

    RECRUITING

    Oklahoma City, Oklahoma, 73112, United States

  • Med Research of Florida /ID# 257837

    RECRUITING

    Miami, Florida, 33186, United States

  • Mercury Street Medical /ID# 259632

    RECRUITING

    Butte, Montana, 59701-1652, United States

  • Mercy Research - Springfield /ID# 262385

    RECRUITING

    Springfield, Missouri, 65804, United States

  • Metabolic Research Inst /ID# 255729

    RECRUITING

    West Palm Beach, Florida, 33401, United States

    Contact Phone: •••-•••-••••

  • Methodist Physicians Clinic /ID# 259276

    RECRUITING

    Omaha, Nebraska, 68114, United States

  • Metro Detroit Endocrinology Center /ID# 260862

    RECRUITING

    Dearborn, Michigan, 48126, United States

  • Michigan Healthcare Professionals /ID# 260859

    RECRUITING

    Farmington Hills, Michigan, 48334, United States

  • Mid State Endocrine Associates /ID# 259641

    RECRUITING

    Nashville, Tennessee, 37203, United States

  • Mindful Medical Research /ID# 263184

    RECRUITING

    San Juan, 00918-3756, Puerto Rico

  • MultiCare Institute for Research & Innovation /ID# 255954

    COMPLETED

    Tacoma, Washington, 98405, United States

  • MultiCare Rockwood Clinic /ID# 255951

    RECRUITING

    Spokane, Washington, 99202, United States

  • NECCR PrimaCare Research, LLC /ID# 256531

    COMPLETED

    Fall River, Massachusetts, 02721, United States

  • NYC Research /ID# 258662

    RECRUITING

    New York, New York, 10001, United States

  • New England Research Associates - Bridgeport /ID# 262184

    RECRUITING

    Bridgeport, Connecticut, 06606, United States

  • Nola Care Clinical Research /ID# 260145

    RECRUITING

    Metairie, Louisiana, 70006-2930, United States

  • NorCal Medical Research /ID# 256512

    RECRUITING

    Greenbrae, California, 94904, United States

  • North TX Endocrine Center /ID# 255737

    RECRUITING

    Dallas, Texas, 75231, United States

  • Northeast Clinical Research of San Antonio, LLC /ID# 256868

    RECRUITING

    San Antonio, Texas, 78233, United States

    Contact Phone: •••-•••-••••

  • Northeast Research Institute (NERI) /ID# 261841

    RECRUITING

    Fleming Island, Florida, 32003, United States

  • Northeast Research Institute (NERI) /ID# 261846

    RECRUITING

    Fleming Island, Florida, 32003, United States

    Contact Phone: •••-•••-••••

  • Northeast Research Institute - St. Augustine /ID# 261857

    RECRUITING

    Saint Augustine, Florida, 32080, United States

    Contact Phone: •••-•••-••••

  • Northern Nevada Endocrinology /ID# 259646

    RECRUITING

    Reno, Nevada, 89511, United States

  • Northwestern University Feinberg School of Medicine /ID# 260677

    RECRUITING

    Chicago, Illinois, 60611-2927, United States

  • Ocean Blue Medical Research Center, Inc /ID# 260438

    RECRUITING

    Miami Springs, Florida, 33166, United States

    Contact Phone: •••-•••-••••

  • Olive View UCLA Medical Center /ID# 259092

    RECRUITING

    Sylmar, California, 91342-1437, United States

  • Omega Clinical Research /ID# 260162

    RECRUITING

    Metairie, Louisiana, 70006-2930, United States

  • PMG Research of Knoxville /ID# 256854

    RECRUITING

    Knoxville, Tennessee, 37938, United States

    Contact Phone: •••-•••-••••

  • Pacific Diabetes & Endocrine Center /ID# 259030

    RECRUITING

    Honolulu, Hawaii, 96813, United States

  • Palm Research Center /ID# 256131

    RECRUITING

    Las Vegas, Nevada, 89148, United States

  • Palmetto Clinical Research - Summerville /ID# 258845

    RECRUITING

    Summerville, South Carolina, 29485, United States

    Contact Phone: •••-•••-••••

  • Pennington Biomedical Research Center /ID# 262390

    RECRUITING

    Baton Rouge, Louisiana, 70808, United States

  • Physician's East Endocrinology /ID# 256491

    RECRUITING

    Greenville, North Carolina, 27834, United States

  • Physicians Research Associates, LLC /ID# 255675

    RECRUITING

    Lawrenceville, Georgia, 30046, United States

  • PlanIt Research, PLLC /ID# 259221

    RECRUITING

    Houston, Texas, 77079-2204, United States

  • Providence - St. Jude Medical Center /ID# 256520

    RECRUITING

    Fullerton, California, 92835, United States

  • Rainier Clinical Research /ID# 255802

    RECRUITING

    Renton, Washington, 98055, United States

    Contact Phone: •••-•••-••••

  • Research Foundation of SUNY - University of Buffalo /ID# 261019

    RECRUITING

    Buffalo, New York, 14203, United States

  • Research Institute Dallas /ID# 256126

    COMPLETED

    Dallas, Texas, 75231, United States

  • Research at Mills-Peninsula Medical Center - Sutter Health /ID# 258825

    RECRUITING

    San Mateo, California, 94404, United States

  • Richmond VA Medical Center /ID# 262386

    RECRUITING

    Richmond, Virginia, 23249, United States

  • Robley Rex VA Medical Center /ID# 262569

    RECRUITING

    Louisville, Kentucky, 40206, United States

    Contact Phone: •••-•••-••••

  • Rocky Mountain Clinical Research, LLC /ID# 256753

    RECRUITING

    Idaho Falls, Idaho, 83404-7596, United States

  • Salem VA Medical Center /ID# 262387

    RECRUITING

    Salem, Virginia, 24153, United States

    Contact Phone: •••-•••-••••

  • San Fernando Valley Health Institute /ID# 257363

    RECRUITING

    West Hills, California, 91304-3837, United States

  • Scripps Whittier Diabetes Institute /ID# 259215

    RECRUITING

    La Jolla, California, 92037, United States

  • South Florida Wellness & Clinic /ID# 256513

    RECRUITING

    Margate, Florida, 33063, United States

  • Southern Endocrinology Associates /ID# 256795

    RECRUITING

    Mesquite, Texas, 75149, United States

  • Southern New Hampshire Diabetes and Endocrinology /ID# 257841

    RECRUITING

    Nashua, New Hampshire, 03060, United States

  • St. Louis University /ID# 262375

    RECRUITING

    St Louis, Missouri, 63104, United States

  • Suncoast Clinical Research - Palm Harbor /ID# 256741

    RECRUITING

    Palm Harbor, Florida, 34684, United States

    Contact Phone: •••-•••-••••

  • Suncoast Clinical Research Pasco County /ID# 257018

    RECRUITING

    New Port Richey, Florida, 34652, United States

    Contact Phone: •••-•••-••••

  • TMA Headlands LLC /ID# 259800

    RECRUITING

    Myrtle Beach, South Carolina, 29572, United States

  • Tekton Research - Irving /ID# 260988

    RECRUITING

    Irving, Texas, 75039, United States

  • Texas Diabetes and Endocrinology - Central Austin /ID# 255728

    RECRUITING

    Austin, Texas, 78731, United States

    Contact Phone: •••-•••-••••

  • Texas Diabetes and Endocrinology - South Austin /ID# 255723

    RECRUITING

    Austin, Texas, 78749, United States

  • Texas Diabetes and Endocrinology /ID# 255722

    RECRUITING

    Round Rock, Texas, 78681, United States

    Contact Phone: •••-•••-••••

  • Texas Valley Clinical Research /ID# 261476

    RECRUITING

    Weslaco, Texas, 78596, United States

  • The Center for Diabetes and Endocrine Care /ID# 255721

    RECRUITING

    Fort Lauderdale, Florida, 33312, United States

    Contact Phone: •••-•••-••••

  • The Jones Center Clinical Research /ID# 256529

    RECRUITING

    Macon, Georgia, 31210, United States

  • The Lundquist Institute at Harbor-UCLA Medical Center /ID# 262572

    COMPLETED

    Torrance, California, 90502, United States

  • The Ohio State University Wexner Medical Center - CarePoint East /ID# 264061

    RECRUITING

    Columbus, Ohio, 43203, United States

  • The University of Florida Heal /ID# 257361

    RECRUITING

    Jacksonville, Florida, 32207-4966, United States

  • The University of Vermont Medical Center /ID# 256533

    RECRUITING

    South Burlington, Vermont, 05403, United States

  • Thomas Jefferson University Hospital /ID# 256834

    RECRUITING

    Philadelphia, Pennsylvania, 19107, United States

  • Tufts Medical Center /ID# 262974

    RECRUITING

    Boston, Massachusetts, 02111-1552, United States

  • UAB Hospital /ID# 262565

    RECRUITING

    Birmingham, Alabama, 35233-1932, United States

  • University of Louisville Hospital /ID# 262568

    RECRUITING

    Louisville, Kentucky, 40202, United States

  • University of Missouri Hospital /ID# 262562

    RECRUITING

    Columbia, Missouri, 65212, United States

  • University of Tennessee Health Science Center /ID# 259825

    RECRUITING

    Memphis, Tennessee, 38103, United States

  • Velocity Clinical Research - Huntington Park /ID# 259044

    RECRUITING

    Huntington Park, California, 90255-2951, United States

  • Virginia Endocrinology Research /ID# 259623

    RECRUITING

    Chesapeake, Virginia, 23321, United States

  • Washington University-School of Medicine /ID# 262391

    RECRUITING

    St Louis, Missouri, 63110, United States

  • West Broadway Clinic /ID# 256756

    RECRUITING

    Council Bluffs, Iowa, 51501-3822, United States

  • West Orange Endocrinology /ID# 256139

    RECRUITING

    Ocoee, Florida, 34761-4547, United States

  • Western University of Health Sciences /ID# 262183

    RECRUITING

    Pomona, California, 91766, United States

Conditions

Explore the condition pages connected to this study.