Levothyroxine

Generic Name
Levothyroxine
Brand Names
Eltroxin, Ermeza, Euthyrox, Levo-T, Levothroid, Levoxyl, Np Thyroid, Synthroid, Thyquidity, Tirosint, Unithroid
Drug Type
Small Molecule
Chemical Formula
C15H11I4NO4
CAS Number
51-48-9
Unique Ingredient Identifier
Q51BO43MG4
Background

Levothyroxine is a synthetically produced form of thyroxine, a major endogenous hormone secreted by the thyroid gland. Also known as L-thyroxine or the brand name product Synthroid, levothyroxine is used primarily to treat hypothyroidism, a condition where the thyroid gland is no longer able to produce sufficient quantities of the thyroid hormones T (tetraio...

Indication

Levothyroxine is indicated as replacement therapy in primary (thyroidal), secondary (pituitary) and tertiary (hypothalamic) congenital or acquired hypothyroidism. It is also indicated as an adjunct to surgery and radioiodine therapy in the management of thyrotropin-dependent well-differentiated thyroid cancer.

Associated Conditions
Edematous Fibrosclerotic Panniculopathy (Cellulite), Hypothyroidism, Localized Adiposity, Myxedema coma, Euthyroid Goitre, Thyrotropin dependent Well-Differentiated Thyroid Cancer
Associated Therapies
-

Novel Approaches to the Treatment of Hypothyroidism

First Posted Date
2024-12-12
Last Posted Date
2024-12-12
Lead Sponsor
UConn Health
Target Recruit Count
90
Registration Number
NCT06731764
Locations
🇺🇸

UConn Health, Farmington, Connecticut, United States

Role of Levothyroxine Supplementation in Delayed Recovery Following Cardiac Surgery

First Posted Date
2024-10-28
Last Posted Date
2024-10-28
Lead Sponsor
Ain Shams University
Target Recruit Count
50
Registration Number
NCT06660823
Locations
🇪🇬

Faculty of Medicine ,Ain Shams University, Cairo, Egypt

Effect of HCQ Combined With LT4 on LBR in Euthyroid Women With URPL and TPO-Ab

First Posted Date
2024-10-22
Last Posted Date
2024-10-22
Lead Sponsor
Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Target Recruit Count
796
Registration Number
NCT06652113
Locations
🇨🇳

Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University, Guangzhou, Guangdong, China

A Study of Levothyroxine and Enlicitide Decanoate (MK-0616) in Healthy Adult Participants (MK-0616-028)

Phase 1
Completed
Conditions
Interventions
First Posted Date
2024-10-03
Last Posted Date
2024-10-03
Lead Sponsor
Merck Sharp & Dohme LLC
Target Recruit Count
28
Registration Number
NCT06625814
Locations
🇺🇸

Celerion (Site 0001), Lincoln, Nebraska, United States

Levothyroxine-sodium Bioequivalence Trial With Oral Single Dose Administration

Phase 1
Completed
Conditions
Interventions
First Posted Date
2024-08-09
Last Posted Date
2024-08-09
Lead Sponsor
Berlin-Chemie AG Menarini Group
Target Recruit Count
132
Registration Number
NCT06547242
Locations
🇩🇪

Phase I Unit, Erfurt, Thuringia, Germany

Correlation Between Levothyroxine and Blood Th17/Treg in Pregnant Women With Normal-high TSH and Positive TPOAb

First Posted Date
2024-07-30
Last Posted Date
2024-07-30
Lead Sponsor
Third Affiliated Hospital of Zhengzhou University
Target Recruit Count
64
Registration Number
NCT06527859
Locations
🇨🇳

The Third Affiliated Hospital of Zhengzhou University, Zhengzhou, Henan, China

Levothyroxine Supplementation for Heart Transplant Recipients

First Posted Date
2024-05-24
Last Posted Date
2024-05-31
Lead Sponsor
University of California, San Francisco
Target Recruit Count
97
Registration Number
NCT06428097
Locations
🇺🇸

University of California, San Francisco, San Francisco, California, United States

Efficacy of Thyroid Hormone Replacement for Secondary Hypothyroidism Following Intracerebral Hemorrhage

First Posted Date
2024-04-09
Last Posted Date
2024-04-09
Lead Sponsor
Peking Union Medical College Hospital
Target Recruit Count
100
Registration Number
NCT06353555
Locations
🇨🇳

Peking union medical college hospital, Beijing, Beijing, China

A Study to Assess the Safety and Efficacy of Oral Armour Thyroid Compared to Synthetic T4 for the Treatment of Primary Hypothyroidism in Adult Participants

Phase 2
Recruiting
Conditions
Interventions
First Posted Date
2024-04-03
Last Posted Date
2024-12-19
Lead Sponsor
AbbVie
Target Recruit Count
2800
Registration Number
NCT06345339
Locations
🇺🇸

Scripps Whittier Diabetes Institute /ID# 259215, La Jolla, California, United States

🇺🇸

Facey Medical Foundation /ID# 260863, Mission Hills, California, United States

🇺🇸

Hoag Memorial Hospital Presbyterian /ID# 260990, Newport Beach, California, United States

and more 125 locations

Vitamin D & Levothyroxine Combination Versus Levothyroxine on Lipid Profile in Hypothyroidism

First Posted Date
2024-02-23
Last Posted Date
2024-02-23
Lead Sponsor
King Edward Medical University
Target Recruit Count
60
Registration Number
NCT06276205
Locations
🇵🇰

King Edward Medical University, Lahore, Punjab, Pakistan

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