Drugs / Levothyroxine
last change Jul 2026 re-read 2 minutes ago

Levothyroxine

Other / unclassified

Developed for
hypothyroidism · thyroid gland disorder · heart failure · congenital hypothyroidism · Graves disease · atherosclerosis · differentiated thyroid carcinoma · goiter
+34 more · postsurgical hypothyroidism · systolic heart failure · thyroid cancer · thyroid gland papillary carcinoma · thyroid hormone metabolism, abnormal · type 2 diabetes mellitus · asthma · bipolar disorder · chronic kidney disease · depressive disorder · diabetes mellitus · disease related to solid organ transplantation · Down syndrome · euthyroid sick syndrome · fetal growth restriction · habitual spontaneous abortion · hyperlipidemia · muscular atrophy · myocardial infarction · NAFLD1 · neurodevelopmental disorder · nodular goiter · obesity disorder · paraquat poisoning · pregnancy disorder with abortive outcome · schizophrenia · toxic multinodular goitre · anxiety · fibrotic liver disease · intracerebral hemorrhage · metabolic dysfunction-associated steatohepatitis · peripheral hypothyroidism · pregnancy loss, recurrent, 4 · systemic lupus erythematosus
Investigated by
Insel Gruppe AG, University Hospital Bern · University of Lausanne Hospitals · Mylan Pharmaceuticals Inc · Beijing Chao Yang Hospital · Chinese Academy of Medical Sciences, Fuwai Hospital · National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
+131 more · Seoul National University Bundang Hospital · Beijing Friendship Hospital · Heidelberg University · IBSA Institut Biochimique SA · Leiden University Medical Center · Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany · National Institute of Neurological Disorders and Stroke (NINDS) · National Institute on Aging (NIA) · Peking University Third Hospital · Sanofi-Synthelabo · Second Affiliated Hospital, School of Medicine, Zhejiang University · The Luhe Teaching Hospital of the Capital Medical University · University Hospital, Geneva · University of Aarhus · University of California, Irvine · University of Pennsylvania · AHS Cancer Control Alberta · AbbVie · Akrimax Pharmaceuticals · Assaf-Harofeh Medical Center · Assistance Publique Hopitaux De Marseille · Autonomous University of Nuevo León · Azienda USL Modena · Bayer · Beijing Anzhen Hospital · Beijing Municipal Science & Technology Commission · Boston Children's Hospital · Cancer Institute and Hospital, Chinese Academy of Medical Sciences · Celerion · Central Hospital, Nancy, France · Centre Hospitalier Universitaire de Nice · Centre Hospitalier Universitaire, Amiens · Changi General Hospital · Charite University, Berlin, Germany · Children's Mercy Hospital Kansas City · Cromsource · Duke-NUS Graduate Medical School · Emirates Health Services (EHS) · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) · First Affiliated Hospital of Chongqing Medical University · First Affiliated Hospital of Guangxi Medical University · First Affiliated Hospital of Kunming Medical University · First People's Hospital of Hangzhou · Fondazione IRCCS Istituto Nazionale dei Tumori, Milano · Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud · General Hospital of Ningxia Medical University · Georgetown University · Hawler Medical University · Henan Provincial People's Hospital · Hôpital Cochin · Indiana University · Institute for Human Development and Potential (IHDP), Singapore · Institute of Bioengineering and Bioimaging (IBB) · Ironwood Pharmaceuticals, Inc. · Isfahan University of Medical Sciences · Jerome Lejeune Institute · Jocelyne Karam · Khoo Teck Puat Hospital · M.D. Anderson Cancer Center · MR Research Center, Skejby Sygehus, Brendstrupgaardsvej 100, 8200 Aarhus N · Maastricht University Medical Center · Maimonides Medical Center · Mayo Clinic · Medical University of South Carolina · Medstar Health Research Institute · Merck Sharp & Dohme LLC · Meyer Children's Hospital IRCCS · Mid-America Transplant · Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy · National Cancer Center, Korea · National Institute for Health Research, United Kingdom · National Taiwan University Hospital · National University Health System, Singapore · New York Medical College · all 137 on the full record

Regulatory milestones approvals, filings & regulatory actions · 10 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Label expansions (2) US (FDA) LEVOLET 2021-12-17 – 2022-08-05 fda.gov
Label expansions (3) US (FDA) THYRO-TABS 2016-05-19 – 2022-04-14 fda.gov
Label expansion US (FDA) EUTHYROX 2018-09-14 fda.gov
Label expansions (2) US (FDA) LEVO-T 2004-06-23 – 2011-03-09 fda.gov
Label expansion US (FDA) UNITHROID 2004-12-13 fda.gov
Approved US (FDA) UNITHROID 2000-08-21 fda.gov

Trials 91 · started per year

today
US approved 2000
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20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 02 trials
Phase 0 NCT07011953 Jul 2025 → Jul 2027 expected schizophrenia Peking University Not yet recruiting No outcome recorded
Phase 0 NCT03102177 May 2011 → Nov 2013 hypothyroidism Georgetown University Completed No outcome recorded
Phase 113 trials
Phase 1 NCT06625814 Jul → Aug 2024 Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 1 NCT06428097 Mar 2024 → Mar 2027 expected disease related to solid organ transplantation, heart failure University of California, San Francisco Recruiting No outcome recorded
Phase 1 NCT05174000 Jan → Oct 2022 Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany Completed No outcome recorded
Phase 1 NCT03979274 Dec 2019 → Jan 2020 Merck Healthcare KGaA, Darmstadt, Germany, an affiliate of Merck KGaA, Darmstadt, Germany Completed No outcome recorded
Phase 1 NCT03856970 Mar → Jun 2019 Ironwood Pharmaceuticals, Inc. Completed No outcome recorded
Phase 1 NCT02920385 Oct 2016 → Apr 2017 diabetes mellitus Novo Nordisk A/S Completed No outcome recorded
Phase 1 NCT02332031 Feb → Jun 2015 Bayer Completed No outcome recorded
Phase 1 NCT00648882 Mar → Apr 2007 Mylan Pharmaceuticals Inc Completed No outcome recorded
Phase 1 NCT00648700 Aug → Sep 2005 Mylan Pharmaceuticals Inc Completed No outcome recorded
Phase 1 NCT01465633 Aug → Nov 2003 Heidelberg University Completed No outcome recorded
Phase 26 trials
Phase 2 NCT06790589 Dec 2026 → Dec 2027 expected differentiated thyroid carcinoma AHS Cancer Control Alberta Not yet recruiting No outcome recorded
Phase 2 NCT05823012 May 2023 → Feb 2024 hypothyroidism Xeris Pharmaceuticals Completed No outcome recorded
Phase 2 NCT06087068 Aug 2022 → Jul 2026 overdue thyroid gland papillary carcinoma Cancer Institute and Hospital, Chinese Academy of Medical Sciences Recruiting No outcome recorded
Phase 2 NCT04782856 Oct 2020 → Apr 2023 goiter, hypothyroidism, thyroid cancer Virginia Commonwealth University Completed No outcome recorded
Phase 2 NCT03281083 Mar 2014 → Jul 2016 NAFLD1, type 2 diabetes mellitus Duke-NUS Graduate Medical School Terminated No outcome recorded
Phase 2 NCT01916304 Jul 2013 → Jun 2014 hypothyroidism Takeda Completed No outcome recorded
Phase 2/38 trials
Phase 2/3 NCT06731764 Dec 2024 → Dec 2027 expected hypothyroidism UConn Health Recruiting No outcome recorded
Phase 2/3 NCT06345339 Apr 2024 → Sep 2027 expected hypothyroidism AbbVie Recruiting No outcome recorded
Phase 2/3 NCT03053115 Mar 2017 → Sep 2021 hypothyroidism Azienda USL Modena Completed No outcome recorded
Phase 2/3 NCT02548715 Jul 2015 → Jul 2017 hypothyroidism, neoplasm University of Alberta Withdrawn No outcome recorded
Phase 2/3 NCT01950260 Sep 2013 → Apr 2017 Graves disease Mayo Clinic Completed No outcome recorded
Phase 2/3 NCT02090907 May 2013 → Feb 2014 hypothyroidism Isfahan University of Medical Sciences Completed No outcome recorded
Phase 2/3 NCT00921050 Jun 2009 → Mar 2012 hypothyroidism Autonomous University of Nuevo León Completed No outcome recorded
Phase 2/3 NCT01528839 Mar 2004 → May 2008 bipolar disorder Charite University, Berlin, Germany Completed No outcome recorded
Phase 310 trials
Phase 3 NCT07239674 Nov 2025 → Nov 2027 expected differentiated thyroid carcinoma West China Hospital Not yet recruiting No outcome recorded
Phase 3 NCT07332273 Nov 2025 → Nov 2026 expected obesity disorder Fundación Pública Andaluza para la Investigación de Málaga en Biomedicina y Salud Recruiting No outcome recorded
Phase 3 NCT06999278 Jun 2025 → Apr 2027 expected habitual spontaneous abortion Women's Hospital School Of Medicine Zhejiang University Not yet recruiting No outcome recorded
Phase 3 NCT05316922 Dec 2021 → Sep 2029 expected hypothyroidism Fondazione IRCCS Istituto Nazionale dei Tumori, Milano Recruiting No outcome recorded
Phase 3 NCT04415658 Dec 2020 → Nov 2022 heart failure Washington University School of Medicine Completed No outcome recorded
Phase 3 NCT02103998 Jul 2020 → May 2025 thyroid gland disorder New York Medical College Withdrawn No outcome recorded
Phase 3 NCT01576705 Apr 2012 → Dec 2017 Down syndrome Jerome Lejeune Institute Completed No outcome recorded
Phase 3 NCT01295333 May 2011 → Nov 2014 Graves disease Assistance Publique Hopitaux De Marseille Completed No outcome recorded
Phase 3 NCT00388297 Oct 2006 → Aug 2015 hypothyroidism, pregnancy disorder The George Washington University Biostatistics Center Completed No outcome recorded
Phase 3 NCT01306227 Sep 2006 → Dec 2014 thyroid gland disorder Centre Hospitalier Universitaire, Amiens Completed No outcome recorded
Phase 428 trials
Phase 4 NCT06073665 Jan 2024 → Apr 2028 expected hypothyroidism University of Pennsylvania Recruiting No outcome recorded
Phase 4 NCT06135948 Mar → Jun 2022 thyroid hormone metabolism, abnormal Emirates Health Services (EHS) Completed No outcome recorded
Phase 4 NCT05228184 Jan 2022 → Mar 2025 congenital hypothyroidism IBSA Institut Biochimique SA Terminated No outcome recorded
Phase 4 NCT04878614 May 2021 → Feb 2022 hypothyroidism University of California, Los Angeles Terminated No outcome recorded
Phase 4 NCT04747275 Jan → Nov 2021 hypothyroidism, trisomy 21 Children's Mercy Hospital Kansas City Terminated No outcome recorded
Phase 4 NCT04132622 Jan 2020 → Dec 2022 paraquat poisoning Second Affiliated Hospital, School of Medicine, Zhejiang University Unknown No outcome recorded
Phase 4 NCT04953195 Jan 2019 → Sep 2021 hypothyroidism Beijing Chao Yang Hospital Unknown No outcome recorded
Phase 4 NCT03094416 Jul 2018 → Jun 2020 postsurgical hypothyroidism IBSA Institut Biochimique SA Completed No outcome recorded
Phase 4 NCT03096613 Apr 2017 → Feb 2019 hypothyroidism, systolic heart failure Chinese Academy of Medical Sciences, Fuwai Hospital Unknown No outcome recorded
Phase 4 NCT02946918 Feb 2017 → Nov 2019 postsurgical hypothyroidism, thyroid cancer University of Texas Southwestern Medical Center Terminated No outcome recorded
Phase not applicable24 trials
NCT07625722 Jun 2026 → Jun 2027 expected fetal growth restriction, neurodevelopmental disorder, thyroid hormone metabolism, abnormal Shandong Provincial Hospital Not yet recruiting No outcome recorded
NCT06971965 Jun 2025 → Dec 2027 expected thyroid gland papillary carcinoma National Cancer Center, Korea Not yet recruiting No outcome recorded
NCT07393165 May 2025 → May 2026 overdue hypothyroidism Tanta University Recruiting No outcome recorded
NCT07421869 Jun 2024 → Mar 2029 expected hypothyroidism Seoul National University Bundang Hospital Recruiting No outcome recorded
NCT05240911 Jun 2022 → Feb 2023 hypothyroidism, thyroid tumor Second Affiliated Hospital, School of Medicine, Zhejiang University Unknown No outcome recorded
NCT07380854 Feb 2022 → Feb 2032 expected hypothyroidism Seoul National University Bundang Hospital Recruiting No outcome recorded
NCT06041204 May 2021 → May 2026 overdue female infertility, hypothyroidism, polycystic ovary syndrome Muhamed Ahmed Abdelmoaty Muhamed Alhagrasy Recruiting No outcome recorded
NCT03977207 Jul 2020 → Nov 2025 overdue hypothyroidism University of California, Irvine Recruiting No outcome recorded
NCT03606824 Mar 2019 → Feb 2020 atherosclerotic cardiovascular disease, hyperlipidemia, hypothyroidism Shaochun.Li Unknown No outcome recorded
NCT03191188 Jul 2017 → Jul 2021 chronic kidney disease, thyroid gland disorder University of California, Irvine Unknown No outcome recorded
Also used as a comparator or background therapy in 53 trials
PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 02 trials
Phase 0 NCT06373523 Background Sep 2024 → Jun 2025 overdue NAFLD1, fibrotic liver disease Post Graduate Institute of Medical Education and Research, Chandigarh Not yet recruiting No outcome recorded
Phase 0 NCT03106935 Comparator Jul 2015 → Dec 2017 pregnancy loss, recurrent, 4 Second Affiliated Hospital of Soochow University Unknown No outcome recorded
Phase 13 trials
Phase 1 NCT04868045 Background Apr 2021 → Feb 2023 thyroid cancer Memorial Sloan Kettering Cancer Center Withdrawn No outcome recorded
Phase 1 NCT01557504 Background Jul 2012 → Apr 2014 type 2 diabetes mellitus Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 1 NCT00535561 Comparator Jun → Sep 2007 hypothyroidism, iron deficiency anemia Duzce University Completed No outcome recorded
Phase 1/23 trials
Phase 1/2 NCT04178928 Comparator Jan 2020 → Jan 2021 hypothyroidism Ain Shams University Unknown No outcome recorded
Phase 1/2 NCT03098433 Comparator Oct 2017 → Jun 2019 Virginia Commonwealth University Completed No outcome recorded
Phase 1/2 NCT00238030 Comparator Dec 2004 → May 2009 London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's Completed No outcome recorded
Phase 210 trials
Phase 2 NCT07424183 Background Jun 2026 → Jun 2027 expected hypothyroidism University of Pennsylvania Not yet recruiting No outcome recorded
Phase 2 NCT05526144 Comparator Apr 2023 → Dec 2029 expected fibrotic liver disease, metabolic dysfunction-associated steatohepatitis VA Office of Research and Development Recruiting No outcome recorded
Phase 2 NCT05712421 Comparator Feb 2023 → May 2025 hypothyroidism Neuvosyn Laboratories, LLC Completed No outcome recorded
Phase 2 NCT05412979 Comparator Apr 2022 → Oct 2023 hypothyroidism Sention Therapeutics, LLC Completed No outcome recorded
Phase 2 NCT05804149 Background Aug 2020 → Sep 2022 menstrual disorder Cairo University Completed No outcome recorded
Phase 39 trials
Phase 3 NCT06660823 Comparator Nov 2024 → Jun 2025 euthyroid sick syndrome Ain Shams University Completed No outcome recorded
Phase 3 NCT06276205 Background Mar 2024 → Jan 2025 hyperlipidemia, hypothyroidism, lip disorder King Edward Medical University Completed No outcome recorded
Phase 3 NCT05894954 Background Jul 2023 → Oct 2025 cognitive impairment with or without cerebellar ataxia, dementia Alzheimer's Prevention and Reversal Project, Inc. Completed No outcome recorded
Phase 3 NCT06036576 Comparator Mar 2022 → May 2023 pregnancy loss, recurrent, 4, thyroid gland disorder Al-Kindy College of Medicine Completed No outcome recorded
Phase 3 NCT03390530 Comparator Jan 2022 → Dec 2025 intracerebral hemorrhage Albert Einstein College of Medicine Withdrawn No outcome recorded
Phase 411 trials
Phase 4 NCT06653907 Comparator Oct 2024 → Dec 2026 expected pregnancy disorder with abortive outcome, thyroid gland disorder Yang Zhang Not yet recruiting No outcome recorded
Phase 4 NCT05247476 Comparator Oct 2021 → Mar 2022 postsurgical hypothyroidism, thyroid gland papillary carcinoma Zhongshan Hospital Xiamen University Unknown No outcome recorded
Phase 4 NCT04288115 Comparator Mar 2021 → Oct 2022 hypothyroidism VA Office of Research and Development Completed No outcome recorded
Phase 4 NCT06641440 Background Jan 2018 → Dec 2023 pregnancy loss, recurrent, 4 Centre for Endocrinology and Reproductive Medicine, Italy Completed No outcome recorded
Phase 4 NCT02211053 Comparator Jul 2014 → Dec 2016 Centre Integre Universitaire de Sante et Services Sociaux du Nord de l'ile de Montreal Terminated No outcome recorded
Phase not applicable15 trials
NCT07568574 Background Mar 2026 → May 2028 expected Enhanced Emirates Limited Enrolling by invitation No outcome recorded
NCT06652113 Background Nov 2024 → Mar 2035 expected autoimmune thyroid disease, habitual spontaneous abortion Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University Recruiting No outcome recorded
NCT06353555 Comparator Oct 2023 → Jun 2025 euthyroid sick syndrome, intracerebral hemorrhage Peking Union Medical College Hospital Unknown No outcome recorded
NCT04600349 Comparator Feb → Dec 2020 Hashimoto thyroiditis University of Bucharest Completed No outcome recorded
NCT04472988 Background Jan → Dec 2020 Hashimoto thyroiditis University of Bucharest Completed No outcome recorded

Evidence & citations 59 cited values

Every value below carries the sentence it was read from. 150 sources stand behind the page.

FieldValueCited text
Known as levothyroxine “Concomitant use of thyroid hormone (eg, levothyroxine) is permitted during the study provided the participant has been receiving a stable dose for at least 12 weeks prior to...” NCT01557504
96

“Prospective, Single Dose, Randomized, Open Label, Comparative, Cross-study to Establish Bioequivalence Between the New Formulation and the Approved Formulation for...” NCT03979274

“Atrophic subtype support may include: estradiol, progesterone, testosterone, DHEA, pregnenolone, levothyroxine, liothyronine, hydrocortisone.” NCT05894954

“the study aim to detect the effect of low dose levothyroxine 50 ug on pregnant females and compare it with others receiving placebo” NCT03391154

“The participants randomised in this group will continue taking the classical treatment prescribed for Hashimoto (Levothyroxine)” NCT04600349

“The participants randomised in this group will continue taking the classical treatment prescribed for Hashimoto (Levothyroxine)” NCT04472988

“while on a continuous block-replacement regimen (+BRT, n = 48, median dose 15 mg methimazole and 100 μg levothyroxine)” PMID 21175612 Dec 2010

“The relationship between probiotics and levothyroxine (LT4) requirement has not yet been investigated.” PMID 29184537 Nov 2017

“The intervention will start with Levothyroxine 50 mcg daily with regular blinded dosis titration.” NCT04354896

“despite adequate levels of TSH after starting levothyroxine (LT4) therapy” PMID 35572853 May 2022

“75 micrograms of levothyroxine only daily for three months” NCT06641440

levothyroxine treatment group (50 µg/day)” NCT06999278

“Euthyrox (levothyroxine)” NCT01379170

NCT01189344

NCT06653907

NCT06428097

NCT01465646

NCT02832934

NCT02491008

NCT04782856

NCT04178928

NCT06073665

NCT02512978

NCT01465633

NCT03977207

NCT04747275

NCT02832960

NCT07568574

NCT02920385

NCT04288115

NCT01832753

NCT02090907

NCT05316922

NCT02317926

NCT05412979

NCT00647855

NCT00921050

NCT06790589

NCT03106935

NCT06731764

NCT06041204

NCT07421869

NCT00498238

NCT00106119

NCT00388297

NCT07332273

NCT07380854

NCT00403390

NCT00648700

NCT01391962

NCT02577367

NCT02329379

NCT03898622

NCT06345339

NCT01647750

NCT06652113

NCT03191188

NCT02548715

NCT01853579

NCT03098433

NCT07424183

NCT02316743

NCT02500342

NCT05712421

NCT01916304

NCT00846755

NCT06625814

NCT01660126

NCT01276782

NCT07239674

NCT07011953

NCT01631305

NCT05240911

NCT02374593

NCT04868045

NCT02946918

NCT04878614

NCT04528797

NCT00230802

NCT03281083

NCT02332031

NCT02399475

NCT03606824

NCT01950260

NCT03096613

NCT03115515

NCT06036576

NCT04124705

NCT00488644

NCT03856970

NCT02186405

NCT02211053

NCT03102177

NCT06373523

NCT01739972

NCT00535561

NCT01486667

Known as Eferox ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Eltroxin “The patients were treated with levothyroxine (Eltroxin, Glaxo) at a starting dose of 50 mcg per day.” NCT00498238
1

NCT01280292

Known as Eltroxin (Levothyroxin, GlaxoSmithKline Pharma) Eltroxin (Levothyroxin, GlaxoSmithKline Pharma)NCT00770016
Known as eltroxin 50 “will receive 50 ug of levothyroxine (eltroxin 50) aspen,Egypt throughout the pregnancy” NCT03391154
Known as Ermeza ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Euthyrox “Levothyroxine sodium tablets (Euthyrox, 50 μg) will be given 12.5μg \~50 μg daily based on patients' TSH levels and weights as described above.” NCT06652113
3

“Maintain the original antipsychotic regimen combined with levothyroxine sodium tablets (Euthyrox), 50 μg/day for 8 weeks.” NCT07011953

NCT01379170

NCT06353555

Known as Euthyrox/levothyroxine Euthyrox/levothyroxineNCT01379170
Known as Eutirox “Prospective, Single Dose, Randomized, Open Label, Comparative, Cross-study to Establish Bioequivalence Between the New Formulation and the Approved Formulation for...” NCT03979274
Known as Evotrox ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as L-Thyroxine “Patients were randomly assigned to one of four treatments: placebo, folinic acid (FA), L-thyroxine, or FA+L-thyroxine, administered for 12 months.” PMID 31281181 Jul 2019
10

“patients who received an increased dose of L-thyroxine, 25 mcg, n = 50” NCT06135948

NCT01306227

NCT07393165

NCT01831869

NCT01848171

NCT00524238

NCT00565864

NCT06660823

NCT02917863

NCT01528839

Known as L-Thyroxine Christiaens “Levothyroxine (L-Thyroxine Christiaens®) is used in the treatment of hypothyroidism.” NCT01916304
Known as L-thyroxine henning ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levaxin ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levo-t ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levolet ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levothroid Levothroid® Tablets 300 μg” NCT00648700
Known as Levothyrox ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as levothyroxin “Drug: levothyroxinNCT03391154
6

NCT05371262

NCT00770016

NCT00552253

NCT06276205

NCT06971965

NCT03053115

Known as Levothyroxine sodique ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levothyroxine Sodium Levothyroxine sodium tablets (Euthyrox, 50 μg) will be given 12.5μg \~50 μg daily based on patients' TSH levels and weights as described above.” NCT06652113
17

“Maintain the original antipsychotic regimen combined with levothyroxine sodium tablets (Euthyrox), 50 μg/day for 8 weeks.” NCT07011953

Levothyroxine sodium new formulation” NCT01916304

Levothyroxine Sodium Tablets 300 μg” NCT00648700

Levothyroxine Sodium (LT4) Tablets” NCT06653907

Levothyroxine Sodium (LT4) Tablets” NCT07424183

“Drug: Levothyroxine SodiumNCT03977207

“Drug: Levothyroxine SodiumNCT03281083

“Drug: Levothyroxine SodiumNCT03191188

“Drug: levothyroxine sodiumNCT00921050

“Drug: Levothyroxine SodiumNCT05228184

NCT05823012

NCT03094416

NCT07625722

NCT00648557

NCT04132622

NCT04953195

NCT00648882

Known as Levothyroxine sodium anhydrous ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levothyroxine sodium hydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levothyroxine sodium pentahydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL1624
Known as Levothyroxine Sodium Tablets “Drug: Levothyroxine Sodium TabletsNCT04953195