METFORMIN HYDROCHLORIDE
1 INDICATIONS & USAGE Metformin hydrochloride tablets are indicated as an adjunct to diet and exercise to improve glycemic control in adults and pediatric patients 10 years of age and older with type 2 diabetes mellitus.
Development Insights
Details
- Status
- Prescription
- First Approved
- 1995-03-03
- Routes
- ORAL
- Dosage Forms
- TABLET, EXTENDED RELEASE, TABLET, SOLUTION
Companies
METFORMIN HYDROCHLORIDE Approval History
What METFORMIN HYDROCHLORIDE Treats
87 FDA approvalsOriginally approved for its first indication in 2002 . Covers 87 distinct patient populations.
- Other (87)
Other
(87 approvals)- • Approved indication (Jan 2002)
- • Approved indication (Jan 2002)
- • Approved indication (Jan 2002)
- • Approved indication (Feb 2002)Letter
- • Approved indication (Apr 2002)
- • Approved indication (Dec 2002)
- • Approved indication (Dec 2003)
- • Approved indication (Jun 2004)
- • Approved indication (Jun 2004)Letter
- • Approved indication (Jul 2004)
- • Approved indication (Oct 2004)
- • Approved indication (Oct 2004)Letter
- • Approved indication (Dec 2004)
- • Approved indication (Jan 2005)
- • Approved indication (Apr 2005)
- • Approved indication (Apr 2005)
- • Approved indication (Apr 2005)
- • Approved indication (Apr 2005)
- • Approved indication (Apr 2005)
- • Approved indication (Jun 2005)
- • Approved indication (Sep 2005)
- • Approved indication (Sep 2005)
- • Approved indication (Nov 2005)
- • Approved indication (Dec 2005)
- • Approved indication (Feb 2006)
- • Approved indication (Jun 2006)
- • Approved indication (Jul 2006)
- • Approved indication (Jul 2006)
- • Approved indication (Aug 2006)
- • Approved indication (Jan 2007)
- • Approved indication (Aug 2007)
- • Approved indication (Jan 2008)
- • Approved indication (Apr 2008)
- • Approved indication (May 2008)
- • Approved indication (Nov 2008)
- • Approved indication (Dec 2009)
- • Approved indication (Feb 2010)
- • Approved indication (Apr 2010)
- • Approved indication (Nov 2010)
- • Approved indication (Jun 2011)
- • Approved indication (Dec 2011)
- • Approved indication (Jan 2012)
- • Approved indication (Mar 2012)
- • Approved indication (Jul 2012)
- • Approved indication (Aug 2012)
- • Approved indication (Jul 2013)Label Letter
- • Approved indication (Sep 2013)
- • Approved indication (Aug 2014)
- • Approved indication (Apr 2016)
- • Approved indication (Jul 2016)Letter
- • Approved indication (Aug 2016)
- • Approved indication (Dec 2016)
- • Approved indication (Dec 2016)
- • Approved indication (Feb 2017)Letter
- • Approved indication (Oct 2017)
- • Approved indication (Dec 2017)
- • Approved indication (Mar 2018)
- • Approved indication (Mar 2018)
- • Approved indication (Aug 2018)
- • Approved indication (Sep 2018)
- • Approved indication (Sep 2018)
- • Approved indication (Oct 2018)
- • Approved indication (Oct 2018)
- • Approved indication (Nov 2018)
- • Approved indication (Dec 2018)
- • Approved indication (Nov 2019)
- • Approved indication (Mar 2020)
- • Approved indication (Apr 2020)
- • Approved indication (Jan 2021)
- • Approved indication (Mar 2021)
- • Approved indication (Apr 2021)
- • Approved indication (Aug 2021)
- • Approved indication (Aug 2021)
- • Approved indication (Sep 2021)
- • Approved indication (Dec 2021)
- • Approved indication (Dec 2021)
- • Approved indication (Feb 2022)
- • Approved indication (Jun 2022)
- • Approved indication (Aug 2022)
- • Approved indication (Jan 2023)
- • Approved indication (Jun 2023)
- • Approved indication (Oct 2023)
- • Approved indication (Mar 2024)
- • Approved indication (Jul 2024)
- • Approved indication (Oct 2024)
- • Approved indication (Mar 2025)
- • Approved indication (Apr 2025)
METFORMIN HYDROCHLORIDE Boxed Warning
BOXED WARNING WARNING: LACTIC ACIDOSIS Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. The onset of metformin associated lactic acidosis is often subtle, accompanied only by nonspecific symptoms such as malaise, myalgias, respiratory distress, somnolence, and abdominal pain. Metformin associated lactic acidosis was characterized by elevated blood lactate levels (>5 mmol/Liter), anion gap acidosis (wit...
BOXED WARNING WARNING: LACTIC ACIDOSIS Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. The onset of metformin associated lactic acidosis is often subtle, accompanied only by nonspecific symptoms such as malaise, myalgias, respiratory distress, somnolence, and abdominal pain. Metformin associated lactic acidosis was characterized by elevated blood lactate levels (>5 mmol/Liter), anion gap acidosis (without evidence of ketonuria or ketonemia), an increased lactate/pyruvate ratio; and metformin plasma levels generally >5 mcg/mL [see Warnings and Precautions (5.1) ]. Risk factors for metformin-associated lactic acidosis include renal impairment, concomitant use of certain drugs (e.g. carbonic anhydrase inhibitors such as topiramate), age 65 years old or greater, having a radiological study with contrast, surgery and other procedures, hypoxic states (e.g., acute congestive heart failure), excessive alcohol intake, and hepatic impairment. Steps to reduce the risk of and manage metformin-associated lactic acidosis in these high risk groups are provided [see Dosage and Administration (2.3), (2.7 ) , C ontraindications (4) , Warnings and Precautions (5.1) ]. If metformin-associated lactic acidosis is suspected, immediately discontinue metformin hydrochloride tablets and institute general supportive measures in a hospital setting. Prompt hemodialysis is recommended [ see Warnings and Precautions (5.1 ) ]. WARNING: LACTIC ACIDOSIS See full prescribing information for complete boxed warning. Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. Symptoms included malaise, myalgias, respiratory distress, somnolence, and abdominal pain. Laboratory abnormalities included elevated blood lactate levels, anion gap acidosis, increased lactate/pyruvate ratio; and metformin plasma levels generally >5 mcg/mL
Teva's other novel FDA approvals
Other CDER-designated drugs from the same sponsor (2016–2025).
Clinical Trial Registry
853 trials| Trial | Sponsor ID | Phase | Status | Title |
|---|---|---|---|---|
| NCT07585396 | KFSIRB200-600 | Ph 2, Ph 3 | completed | Inositol in Letrozol Resistant PCOS Women |
| NCT04545736 | 200163 20-EI-0163 | Ph 1, Ph 2 | active not recruiting | Oral Metformin for Treatment of ABCA4 Retinopathy |
| NCT01329016 GDM | 820 | Ph 1, Ph 2 | completed | Glyburide and Metformin for Gestational Diabetes Mellitus (GDM) |
| NCT07530289 | 8507-018 MK-8507-018 | Ph 1 | completed | A Clinical Study of Ulonivirine (MK-8507) With Atorvastatin and Metformin in Healthy Adults (MK-8507-018) |
| NCT02365597 results posted | CR105065 42756493BLC2001, 2014-002408-26 | Ph 2 | active not recruiting | An Efficacy and Safety Study of Erdafitinib (JNJ-42756493) in Participants With Urothelial Cancer |
| NCT07226453 PNOC041 | 25087 NCI-2025-08332 | Ph 2 | recruiting | Target Validation and Efficacy of Metformin in Patients With Posterior Fossa Group A (PFA) Ependymoma |
| NCT07570082 | CRN04894-131 | Ph 1 | recruiting | Drug-Drug Interaction Study of Atumelnant in Healthy Participants |
| NCT01762046 SUGAR-MGH results posted | 2007p000193 | Ph 1 | completed | Study to Understand the Genetics of the Acute Response to Metformin and Glipizide in Humans |
| NCT07222098 | 1084-016 MK-1084-016 | Ph 1 | completed | A Clinical Study of Calderasib (MK-1084) With Rosuvastatin and Metformin in Healthy People (MK-1084-016) |
| NCT07446400 | 359-201-00015 | Ph 1 | recruiting | A Trial to Examine the Interaction of Repinatrabit With Ethinyl Estradiol/Norethindrone, Metformin,Carbamazepine, Rosuvastatin, and Methotrexate When Administered Together |
| NCT05093959 Met-PEF | IRB00076663 U01AG076928 | Ph 2 | completed | Metformin for Older Patients With Heart Failure With Preserved Ejection Fraction |
| NCT07567781 | M25-744 | Ph 1 | recruiting | A Phase 1 Study to Assess the Effect of ABBV-722 on Midazolam, Digoxin, Pitavastatin, Metformin, and Sitagliptin Drug Levels in Healthy Adults. |
| NCT06638671 | HSR240014 | Ph 4 | completed | Short-Term Metformin Use in Young, Healthy Adults: Impacts on Exercise Capacity |
| NCT06975111 | 25-0943 U1111-1322-1036 | Ph 2, Ph 3 | recruiting | Focusing on the Menopausal Transition to Improve Mid-Life Women's Health |
| NCT04742751 | PREDM R21CA261713 | Ph 2 | active not recruiting | An Open-Label Pilot Intervention Trial to Prevent Diabetes in Prediabetic Adult Survivors of Childhood Cancer |
| NCT07275359 INSPIRE-COPD-E | Pro00116416 1K76AG095138-01 | Ph 1 | not yet recruiting | Investigating Senolytic Properties in Pulmonary Rehabilitation and Metformin in COPD Exacerbations |
| NCT01905046 results posted | A211102 U10CA031946, NCI-2013-00995 | Ph 3 | active not recruiting | Metformin Hydrochloride in Preventing Breast Cancer in Patients With Atypical Hyperplasia or In Situ Breast Cancer |
| NCT04114136 | HCC 18-190 | Ph 2 | recruiting | Anti-PD-1 mAb Plus Metabolic Modulator in Solid Tumor Malignancies |
| NCT04510194 results posted | GIM-2020-29324 | Ph 3 | completed | COVID-OUT: Early Outpatient Treatment for SARS-CoV-2 Infection (COVID-19) |
| NCT05768139 PIKALO-1 | 27691 2023-504807-94-00, 2023-000442-41 | Ph 1, Ph 2 | recruiting | First-in-Human Study of Tersolisib (STX-478) as Monotherapy and in Combination With Other Antineoplastic Agents in Participants With Advanced Solid Tumors |
| NCT04264897 ANTHEM | 10699 R01AG064951 | Ph 3 | completed | Antecedent Metabolic Health and Metformin Aging Study |
| NCT06829238 (MET-IH) | 000543853 1R01DA060692-01A1 | Ph 4 | recruiting | Assessment of Metformin for Restoration of Immune Homeostasis in HIV+ and HIV- Individuals With a History of Injection Drug Use |
| NCT02874430 results posted | 16D.317 JT 8988 | Ph 2 | terminated | Metformin Hydrochloride and Doxycycline in Treating Patients With Localized Breast or Uterine Cancer |
| NCT07541456 EMPA-BP | SIMC-IM-EMPA-BP-RCT-2025-01 | Ph 4 | completed | Empagliflozin Versus Non-SGLT2 Oral Drugs for Blood Pressure in Type 2 Diabetes |
| NCT03054519 PERMET | STU00203784 | Ph 3 | completed | Improve PAD PERformance With METformin |
| NCT07531108 | 05022025-2-2 | Ph 4 | completed | Effects of Empagliflozin-Metformin, Sitagliptin-Metformin, and Metformin on Adipokines in Type 2 Diabetes |
| NCT04530383 | STUDY00146063/STUDY00161734 R01HL157942-01 | Ph 2 | recruiting | Metformin for People With CFRD on CFTR Modulator Therapy to Improve Ion Channel Function |
| NCT07520110 MAVRIC | STUDY00002828 PR241441 | Ph 3 | not yet recruiting | Metformin to Attenuate Progressive Respiratory Decline in Idiopathic Pulmonary Fibrosis |
| NCT07368569 | 1434-0005 2025-522432-14, U1111-1322-9764 | Ph 1 | completed | A Study in Healthy People to Test Whether BI 764198 Influences the Amount of Metformin in the Body |
| NCT02581137 results posted | NCI-2015-01733 NCI-2015-01733, HHSN2612012000311 | Ph 2 | active not recruiting | Metformin Hydrochloride in Preventing Oral Cancer in Patients With an Oral Premalignant Lesion |
| NCT05366868 | 004371 jRCTs051180211 | Ph 4 | active not recruiting | Durable Effect of Imeglimin on the Glycemic Control in Patients With Type 2 Diabetes Mellitus |
| NCT05445791 METLUNG | (020/023/ICI) (CEI/1421/19) | Ph 3 | recruiting | Metformin Plus Tyrosine Kinase Inhibitors for Treatment of Patients With Non-small Cell Lung Cancer With EGFR Mutations |
| NCT03514108 DANHEART | DANHEART 2015-002150-12 | Ph 4 | completed | DANHEART (H-HeFT and Met-HeFT) |
| NCT07001878 | 73219 | Ph 4 | recruiting | Cannabis Potency Effects on Brain White Matter in Early Phase Psychosis |
| NCT05744479 METIDD | 024/2022 | Ph 4 | recruiting | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT02437656 METCAP | METCAP-1404 2014-003687-20 | Ph 2 | completed | Combination of Metformin to Neoadjuvant Radiochemotherapy in the Treatment of Locally Advanced Rectal Cancer. |
| NCT07502001 | HDM1005-104 | Ph 1 | not yet recruiting | Influence of HDM1005 on Gastric Emptying and Pharmacokinetics of Metformin, Atorvastatin, Warfarin, and Digoxin |
| NCT06679413 | UP0132 | Ph 1 | completed | A Study to Assess Drug-drug Interaction of ZX008 in Healthy Male and Female Study Participants |
| NCT05900466 | 00160543 R21AR082574 | Ph 2 | recruiting | Metformin for Fibromyalgia Symptoms (INFORM Trial) |
| NCT02122185 results posted | IRB13-1235 NCI-2014-00860, IRB13-1235 | Ph 2 | completed | Metformin and Chemotherapy in Treating Patients With Stage III-IV Ovarian, Fallopian Tube, or Primary Peritoneal Cancer |
| NCT07223671 | CA127-1088 | Ph 1 | completed | Study to Evaluate the Effect of Repotrectinib on the Drug Levels of Transporter and CYP P450 Probe Substrates in Healthy Adult Participants |
| NCT06899061 | D9723C00002 2024-513692-41-00 | Ph 1 | active not recruiting | Modular Clinical Pharmacology Study to Evaluate the Drug-drug Interaction Potential and Relative Bioavailability of Saruparib |
| NCT07485764 | 2025Lunshenzi(0610-03) | Ph 4 | not yet recruiting | Metformin Combined With Secukinumab for Moderate-to-Severe Plaque Psoriasis in Overweight or Obese Chinese Patients |
| NCT03499704 EPIDOTE | Alogliptin-Pio-4001 U1111-1207-8037 | Ph 4 | completed | A Study to Evaluate the Effect of add-on Pioglitazone or Dapagliflozin in Participants With Type 2 Diabetes Mellitus Inadequately Controlled by DPP-4 Inhibitor and Metformin Therapy |
| NCT07045142 | WU202505STA | Ph 3 | recruiting | Metformin Alleviates Abnormal Glucose Metabolism Induced by Statins in Schizophrenia Patients |
| NCT03424005 Morpheus-panBC | CO40115 2017-002038-21, 2023-503629-20-00 | Ph 1, Ph 2 | recruiting | A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer |
| NCT07475546 | ALRx011 | Ph 3 | active not recruiting | Combination Gerotherapeutic Interventions for Healthspan Improvement |
| NCT06231758 | Menofya 1247 | Ph 3 | recruiting | Metformin Safety and Efficacy in Osteoarthritis. |
| NCT05781711 | 3-2023 | Ph 2 | completed | Clinical Study to Evaluate the Possible Efficacy of Metformin in Patients With Parkinson's Disease |
| NCT01351753 REVIVE results posted | 201012738 | Ph 2 | terminated | Drug Therapy Induced Weight Loss to Improve Blood Vessel Function in Subjects With Obesity |
Showing 50 of 853 trials
Active Pipeline
Ongoing clinical trials by development phase
Key Completed Trials
Completed studies with published results, ranked by significance
Trial Timeline
Full development history with FDA approval milestones
Understanding FDA Approval Types
| Count | Type | What it means |
|---|---|---|
| - | ORIG | Original approval - drug first enters market |
| - | SUPPL - Efficacy | New indication (new disease/condition approved) |
| - | SUPPL - Labeling | Label text changes (warnings, dosing updates) |
| - | SUPPL - Manufacturing | Production changes (new facility) |
| - | SUPPL - Chemistry | Formulation changes (new dosage strength) |
Green lines in the timeline show ORIG and Efficacy approvals - the clinically meaningful milestones.
METFORMIN HYDROCHLORIDE FDA Label Details
Indications & Usage
FDA Label (PDF)1 INDICATIONS & USAGE Metformin hydrochloride tablets are indicated as an adjunct to diet and exercise to improve glycemic control in adults and pediatric patients 10 years of age and older with type 2 diabetes mellitus. Metformin hydrochloride tablets are biguanide indicated as an adjunct to diet and exercise to improve glycemic control in adults and pediatric patients 10 years of age and older with type 2 diabetes mellitus.
BOXED WARNING WARNING: LACTIC ACIDOSIS Postmarketing cases of metformin-associated lactic acidosis have resulted in death, hypothermia, hypotension, and resistant bradyarrhythmias. The onset of metformin associated lactic acidosis is often subtle, accompanied only by nonspecific symptoms such as ma...
Looking for the branded version?
JANUMET XR
Full clinical data, patents, trials, and competitive landscape for metformin hydrochloride.
Data Sources
Data sourced from official FDA and NIH databases. Click links to verify on original sources.
How We Calculate These Metrics
Trial Activity Stage
Measures the current development activity pattern based on trial phases, status, and trends. Important: This measures R&D activity, not commercial lifecycle.
Trial statuses: "Active" means recruiting or ongoing. "Completed" means reached planned endpoint. "Terminated" means stopped early—often due to safety, efficacy, or business reasons.
- Growth: High proportion of early-phase trials (Phase 1/2), active development
- Expansion: Significant Phase 3 activity, approaching or pursuing approvals
- Mature: Substantial Phase 4 post-marketing studies
- Stable: Mixed phase distribution, steady development
- Declining: Low active trial ratio, reduced R&D investment