{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+Drug%3A+Metformin&page=2",
    "query": {
      "intervention": "Study Drug: Metformin",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 236,
    "total_pages": 24,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+Drug%3A+Metformin&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Study+Drug%3A+Metformin&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-10-02T05:52:27.129Z",
  "attribution": "Data derived from public ClinicalTrials.gov records. The official record at https://clinicaltrials.gov/ remains the source of truth for current availability, contacts, and full study details.",
  "notes": [
    "This endpoint exposes only public summary fields — no participant contact emails, phone numbers, or scraped investigator contact details.",
    "For contact information and full protocol detail, follow each trial's `official_url` to the ClinicalTrials.gov record.",
    "This API is a navigational aid. It does not provide medical advice, eligibility determinations, or compensation guarantees."
  ],
  "trials": [
    {
      "nct_id": "NCT01475461",
      "title": "Phase 2 Study To Evaluate Safety And Efficacy Of Investigational Drug - PF04937319 In Patients With Type 2 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Type 2 Diabetes Mellitus"
      ],
      "interventions": [
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "PF-04937319 - 3mg",
          "type": "DRUG"
        },
        {
          "name": "PF-04937319 - 20mg",
          "type": "DRUG"
        },
        {
          "name": "PF-04937319 - 50mg",
          "type": "DRUG"
        },
        {
          "name": "PF-04937319 - 100mg",
          "type": "DRUG"
        },
        {
          "name": "Sitagliptin - 100mg",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 345,
      "start_date": "2011-11",
      "completion_date": "2013-01",
      "has_results": true,
      "last_update_posted_date": "2017-01-31",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 24,
      "location_summary": "Anaheim, California • Los Angeles, California • Spring Valley, California + 18 more",
      "locations": [
        {
          "city": "Anaheim",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Spring Valley",
          "state": "California"
        },
        {
          "city": "Belleview",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01475461"
    },
    {
      "nct_id": "NCT07027969",
      "title": "Metabolic Surgery for Atrial Fibrillation Elimination",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Atrial Fibrillation",
        "Obesity and Obesity-related Medical Conditions"
      ],
      "interventions": [
        {
          "name": "Roux-en-Y Gastric Bypass or Sleeve Gastrectomy",
          "type": "PROCEDURE"
        },
        {
          "name": "Anti-Obesity Medication (AOM) treatment",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DRUG"
      ],
      "sponsor": "Ali Aminian",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 100,
      "start_date": "2026-11-01",
      "completion_date": "2030-03-31",
      "has_results": false,
      "last_update_posted_date": "2026-04-17",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "Cleveland, Ohio",
      "locations": [
        {
          "city": "Cleveland",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07027969"
    },
    {
      "nct_id": "NCT03746106",
      "title": "The Effect of SLC19A3 Inhibition on the Pharmacokinetics of Thiamine",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Vitamin B1 Deficiency",
        "Thiamine Deficiency"
      ],
      "interventions": [
        {
          "name": "Trimethoprim",
          "type": "DRUG"
        },
        {
          "name": "Metformin",
          "type": "DRUG"
        },
        {
          "name": "Vitamin B1",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DRUG",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 7,
      "start_date": "2019-01-28",
      "completion_date": "2023-08-10",
      "has_results": true,
      "last_update_posted_date": "2025-01-03",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03746106"
    },
    {
      "nct_id": "NCT02684578",
      "title": "Metformin for the Minimization of Geographic Atrophy Progression in Patients With AMD",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Age-Related Macular Degeneration",
        "Macular Degeneration, Age-Related",
        "Dry Macular Degeneration",
        "Geographic Atrophy"
      ],
      "interventions": [
        {
          "name": "Metformin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of California, San Francisco",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "55 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "55 Years and older"
      },
      "enrollment_count": 66,
      "start_date": "2016-04",
      "completion_date": "2022-10",
      "has_results": true,
      "last_update_posted_date": "2023-06-09",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 12,
      "location_summary": "Davis, California • Palo Alto, California • Sacramento, California + 7 more",
      "locations": [
        {
          "city": "Davis",
          "state": "California"
        },
        {
          "city": "Palo Alto",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        },
        {
          "city": "San Francisco",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02684578"
    },
    {
      "nct_id": "NCT00546741",
      "title": "Drug Interaction With Metformin",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Healthy Male and Female Subjects"
      ],
      "interventions": [
        {
          "name": "Dapagliflozin",
          "type": "DRUG"
        },
        {
          "name": "Metformin",
          "type": "DRUG"
        },
        {
          "name": "Dapagliflozin + Metformin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "AstraZeneca",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 18,
      "start_date": "2007-11",
      "completion_date": "2008-02",
      "has_results": false,
      "last_update_posted_date": "2016-12-20",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "Hamilton, New Jersey",
      "locations": [
        {
          "city": "Hamilton",
          "state": "New Jersey"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00546741"
    },
    {
      "nct_id": "NCT01813929",
      "title": "Effect of Metformin on Vascular and Mitochondrial Function in Type 1 Diabetes",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Type 1 Diabetes"
      ],
      "interventions": [
        {
          "name": "Metformin",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "25 Years",
        "maximum_age": "59 Years",
        "sex": "ALL",
        "summary": "25 Years to 59 Years"
      },
      "enrollment_count": 23,
      "start_date": "2011-06",
      "completion_date": "2017-03-24",
      "has_results": true,
      "last_update_posted_date": "2022-01-21",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01813929"
    },
    {
      "nct_id": "NCT01119846",
      "title": "A Study in Type 2 Diabetics of Single and Multiple Doses of Orally Administered GSK1292263 to Investigate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Diabetes Mellitus, Type 2"
      ],
      "interventions": [
        {
          "name": "GSK1292263",
          "type": "DRUG"
        },
        {
          "name": "GSK1292263 matching placebo",
          "type": "DRUG"
        },
        {
          "name": "Sitagliptin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "GlaxoSmithKline",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 100,
      "start_date": "2009-06-05",
      "completion_date": "2010-03-19",
      "has_results": true,
      "last_update_posted_date": "2018-01-17",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 7,
      "location_summary": "Phoenix, Arizona • Chula Vista, California • Miami, Florida + 4 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Durham",
          "state": "North Carolina"
        },
        {
          "city": "Columbus",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01119846"
    },
    {
      "nct_id": "NCT01042379",
      "title": "I-SPY TRIAL: Neoadjuvant and Personalized Adaptive Novel Agents to Treat Breast Cancer",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Breast Neoplasms",
        "Breast Cancer",
        "Breast Tumors",
        "Angiosarcoma",
        "TNBC - Triple-Negative Breast Cancer",
        "HER2-positive Breast Cancer",
        "HER2-negative Breast Cancer",
        "Hormone Receptor Positive Tumor",
        "Hormone Receptor Negative Tumor",
        "Early-stage Breast Cancer",
        "Locally Advanced Breast Cancer"
      ],
      "interventions": [
        {
          "name": "Standard Therapy",
          "type": "DRUG"
        },
        {
          "name": "AMG 386 with or without Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "AMG 479 (Ganitumab) plus Metformin",
          "type": "DRUG"
        },
        {
          "name": "MK-2206 with or without Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "AMG 386 and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "T-DM1 and Pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "Pertuzumab and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Ganetespib",
          "type": "DRUG"
        },
        {
          "name": "ABT-888",
          "type": "DRUG"
        },
        {
          "name": "Neratinib",
          "type": "DRUG"
        },
        {
          "name": "PLX3397",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab - 4 cycle",
          "type": "DRUG"
        },
        {
          "name": "Talazoparib plus Irinotecan",
          "type": "DRUG"
        },
        {
          "name": "Patritumab and Trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Pembrolizumab - 8 cycle",
          "type": "DRUG"
        },
        {
          "name": "SGN-LIV1A",
          "type": "DRUG"
        },
        {
          "name": "Durvalumab plus Olaparib",
          "type": "DRUG"
        },
        {
          "name": "SD-101 + Pembrolizumab",
          "type": "DRUG"
        },
        {
          "name": "Tucatinib plus trastuzumab and pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "Cemiplimab plus REGN3767",
          "type": "DRUG"
        },
        {
          "name": "Trilaciclib with or without trastuzumab + pertuzumab",
          "type": "DRUG"
        },
        {
          "name": "SYD985 ([vic-]trastuzumab duocarmazine)",
          "type": "DRUG"
        },
        {
          "name": "Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) + Carboplatin with or without trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Oral Paclitaxel + Encequidar + Dostarlimab (TSR-042) with or without trastuzumab",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Amcenestrant + Letrozole",
          "type": "DRUG"
        },
        {
          "name": "ARX788",
          "type": "DRUG"
        },
        {
          "name": "ARX788 + Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "VV1 + Cemiplimab",
          "type": "DRUG"
        },
        {
          "name": "Datopotamab deruxtecan",
          "type": "DRUG"
        },
        {
          "name": "Datopotamab deruxtecan + Durvalumab",
          "type": "DRUG"
        },
        {
          "name": "Zanidatamab",
          "type": "DRUG"
        },
        {
          "name": "Lasofoxifene",
          "type": "DRUG"
        },
        {
          "name": "Z-endoxifen",
          "type": "DRUG"
        },
        {
          "name": "ARV-471",
          "type": "DRUG"
        },
        {
          "name": "ARV-471 + Letrozole",
          "type": "DRUG"
        },
        {
          "name": "ARV-471 + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Endoxifen + Abemaciclib",
          "type": "DRUG"
        },
        {
          "name": "Rilvegostomig + TDXd",
          "type": "DRUG"
        },
        {
          "name": "Dan222 + Niraparib",
          "type": "DRUG"
        },
        {
          "name": "Sarilumab + Cemiplimab + Paclitaxel",
          "type": "DRUG"
        },
        {
          "name": "GSK 5733584",
          "type": "DRUG"
        },
        {
          "name": "GSK 5733584 + Dostarlimab",
          "type": "DRUG"
        },
        {
          "name": "Ivonescimab (20mg/kg Q3W)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "QuantumLeap Healthcare Collaborative",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 5000,
      "start_date": "2010-03-01",
      "completion_date": "2031-12",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 42,
      "location_summary": "Birmingham, Alabama • Scottsdale, Arizona • Tucson, Arizona + 36 more",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        },
        {
          "city": "Scottsdale",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Davis",
          "state": "California"
        },
        {
          "city": "Duarte",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01042379"
    },
    {
      "nct_id": "NCT05819853",
      "title": "Role of Semaglutide in Restoring Ovulation in Youth and Adults With Polycystic Ovary Syndrome",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "PCOS (Polycystic Ovary Syndrome) of Bilateral Ovaries",
        "Obese"
      ],
      "interventions": [
        {
          "name": "Semaglutide Injectable Product (Wegovy and/or Ozempic)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "35 Years",
        "sex": "FEMALE",
        "summary": "12 Years to 35 Years · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2023-11-03",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-31",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05819853"
    },
    {
      "nct_id": "NCT00525330",
      "title": "A Randomized, Double-Blind, Placebo-Controlled Study to Assess the Safety and Efficacy of KRP-104 in Patients With Type 2 Diabetes Inadequately Controlled on Metformin Alone",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Type 2 Diabetes"
      ],
      "interventions": [
        {
          "name": "KRP-104 QD Drug: Placebo Drug: Metformin",
          "type": "DRUG"
        },
        {
          "name": "Placebo Drug: Metformin",
          "type": "DRUG"
        },
        {
          "name": "KRP-104 BID Drug: Placebo Drug: Metformin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "ActivX Biosciences, Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 213,
      "start_date": "2007-09",
      "completion_date": "2008-08",
      "has_results": false,
      "last_update_posted_date": "2013-08-22",
      "last_synced_at": "2026-10-02T05:52:27.129Z",
      "location_count": 1,
      "location_summary": "San Diego, California",
      "locations": [
        {
          "city": "San Diego",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00525330"
    }
  ]
}