{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Group+D+Placebo+Comparator&page=2",
    "query": {
      "intervention": "Group D Placebo Comparator",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 358,
    "total_pages": 36,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Group+D+Placebo+Comparator&page=3&page_size=10",
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Group+D+Placebo+Comparator&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-30T17:35:19.659Z",
  "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": "NCT01596673",
      "title": "A Study to Assess the Abuse Potential of Hydrocodone Extended-Release Tablet in Recreational Opioid Users",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Drug Abuse"
      ],
      "interventions": [
        {
          "name": "45-mg hydrocodone bitartrate extended-release tablet (crushed or intact)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Cephalon",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 100,
      "start_date": "2012-03",
      "completion_date": "2012-05",
      "has_results": false,
      "last_update_posted_date": "2012-11-21",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 1,
      "location_summary": "Salt Lake City, Utah",
      "locations": [
        {
          "city": "Salt Lake City",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01596673"
    },
    {
      "nct_id": "NCT01135680",
      "title": "Double-Blind Randomized Crossover Trial to Access Electrocardiogram Effects of HPN-100",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Drug Toxicity"
      ],
      "interventions": [
        {
          "name": "HPN-100",
          "type": "DRUG"
        },
        {
          "name": "HPN-100 or Placebo",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "Moxifloxacin",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Amgen",
      "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": 98,
      "start_date": "2010-05",
      "completion_date": "2010-09",
      "has_results": false,
      "last_update_posted_date": "2024-06-20",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01135680"
    },
    {
      "nct_id": "NCT02358694",
      "title": "Safety and Tolerability of Serum Derived Bovine Immunoglobulin in Children With Diarrhea Predominant IBS",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diarrhea Predominant Irritable Bowel Syndrome"
      ],
      "interventions": [
        {
          "name": "Serum-Derived Bovine Immunoglobulin",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "Connecticut Children's Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "8 Years to 18 Years"
      },
      "enrollment_count": 20,
      "start_date": "2014-06-15",
      "completion_date": "2015-06-01",
      "has_results": false,
      "last_update_posted_date": "2019-02-18",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 1,
      "location_summary": "Farmington, Connecticut",
      "locations": [
        {
          "city": "Farmington",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02358694"
    },
    {
      "nct_id": "NCT00491322",
      "title": "Vitamin D Deficiency, Insulin Resistance and FGF-23",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Vitamin D Deficiency"
      ],
      "interventions": [
        {
          "name": "Ergocalciferol",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Ergocalciferol placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 92,
      "start_date": "2006-05",
      "completion_date": "2008-02",
      "has_results": true,
      "last_update_posted_date": "2018-05-02",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00491322"
    },
    {
      "nct_id": "NCT07016412",
      "title": "Clinical Study of Ensifentrine-Glycopyrrolate (MK-5884A/RPL554) Fixed-dose Combination Dose Ranging in Participants With COPD (MK-5884A-029/RPL554-CO-212)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Obstructive Pulmonary Disease"
      ],
      "interventions": [
        {
          "name": "Ensifentrine 3 mg",
          "type": "DRUG"
        },
        {
          "name": "Glycopyrrolate 21.25 mcg",
          "type": "DRUG"
        },
        {
          "name": "Glycopyrrolate 42.5 mcg",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Verona Pharma, Inc., a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "40 Years to 80 Years"
      },
      "enrollment_count": 497,
      "start_date": "2025-07-31",
      "completion_date": "2026-08-17",
      "has_results": false,
      "last_update_posted_date": "2026-09-11",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 57,
      "location_summary": "Dothan, Alabama • Phoenix, Arizona • Tucson, Arizona + 49 more",
      "locations": [
        {
          "city": "Dothan",
          "state": "Alabama"
        },
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Tucson",
          "state": "Arizona"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Northridge",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07016412"
    },
    {
      "nct_id": "NCT01972529",
      "title": "Treatment of Thrombocytopenia in Patients With Chronic Liver DiseaseUndergoing an Elective Procedure",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE3"
      ],
      "conditions": [
        "Thrombocytopenia Associated With Liver Disease"
      ],
      "interventions": [
        {
          "name": "avatrombopag (lower baseline platelet count)",
          "type": "DRUG"
        },
        {
          "name": "placebo (lower baseline platelet count)",
          "type": "DRUG"
        },
        {
          "name": "avatrombopag (higher baseline platelet count)",
          "type": "DRUG"
        },
        {
          "name": "placebo (higher baseline platelet count)",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eisai Inc.",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 231,
      "start_date": "2014-02",
      "completion_date": "2017-02-27",
      "has_results": true,
      "last_update_posted_date": "2018-02-27",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 21,
      "location_summary": "Lancaster, California • Long Beach, California • Los Angeles, California + 18 more",
      "locations": [
        {
          "city": "Lancaster",
          "state": "California"
        },
        {
          "city": "Long Beach",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Sacramento",
          "state": "California"
        },
        {
          "city": "San Bernardino",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01972529"
    },
    {
      "nct_id": "NCT04232657",
      "title": "Romosozumab to Improve Bone Mineral Density and Architecture in Chronic SCI",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Spinal Cord Injury (=3 Years)",
        "Sublesional Bone Loss Secondary to SCI"
      ],
      "interventions": [
        {
          "name": "Romosozumab",
          "type": "DRUG"
        },
        {
          "name": "Denosumab",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "VA Office of Research and Development",
      "sponsor_class": "FED",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 36,
      "start_date": "2021-03-01",
      "completion_date": "2026-08-24",
      "has_results": false,
      "last_update_posted_date": "2026-09-21",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 2,
      "location_summary": "West Orange, New Jersey • The Bronx, New York",
      "locations": [
        {
          "city": "West Orange",
          "state": "New Jersey"
        },
        {
          "city": "The Bronx",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04232657"
    },
    {
      "nct_id": "NCT03776175",
      "title": "A Study To Assess Pharmacodynamics, Safety And Tolerability Of PF-05221304 And PF-06865571 Co-Administered For 6 Weeks In Adults With Non-Alcoholic Fatty Liver Disease.",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Non-Alcoholic Fatty Liver Disease (NAFLD)"
      ],
      "interventions": [
        {
          "name": "PF-05221304 Monotherapy",
          "type": "DRUG"
        },
        {
          "name": "PF-06865571 Monotherapy",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "DRUG"
        },
        {
          "name": "PF-05221304 and PF-06865571 Combination",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Pfizer",
      "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": 99,
      "start_date": "2019-01-04",
      "completion_date": "2019-10-11",
      "has_results": true,
      "last_update_posted_date": "2020-09-23",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 29,
      "location_summary": "Bakersfield, California • Beverly Hills, California • Chula Vista, California + 22 more",
      "locations": [
        {
          "city": "Bakersfield",
          "state": "California"
        },
        {
          "city": "Beverly Hills",
          "state": "California"
        },
        {
          "city": "Chula Vista",
          "state": "California"
        },
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Montclair",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03776175"
    },
    {
      "nct_id": "NCT06686654",
      "title": "Study of a Human Metapneumovirus/Respiratory Syncytial Virus mRNA Vaccine Candidate Encapsulated in a Lipid Nanoparticle-based Formulation in Adults Aged 60 Years and Older",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Human Metapneumovirus Immunization",
        "Respiratory Syncytial Virus Immunization"
      ],
      "interventions": [
        {
          "name": "Investigational hMPV/RSV vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Investigational hMPV vaccine (monovalent)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Investigational RSV vaccine (monovalent)",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Licensed RSV Vaccine",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Placebo",
          "type": "BIOLOGICAL"
        },
        {
          "name": "Investigational RSV+hMPV vaccine",
          "type": "BIOLOGICAL"
        }
      ],
      "intervention_types": [
        "BIOLOGICAL"
      ],
      "sponsor": "Sanofi Pasteur, a Sanofi Company",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "60 Years and older"
      },
      "enrollment_count": 1530,
      "start_date": "2024-11-11",
      "completion_date": "2027-01-18",
      "has_results": false,
      "last_update_posted_date": "2025-12-11",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 24,
      "location_summary": "Phoenix, Arizona • Garden Grove, California • Gardena, California + 20 more",
      "locations": [
        {
          "city": "Phoenix",
          "state": "Arizona"
        },
        {
          "city": "Garden Grove",
          "state": "California"
        },
        {
          "city": "Gardena",
          "state": "California"
        },
        {
          "city": "Huntington Park",
          "state": "California"
        },
        {
          "city": "La Mesa",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06686654"
    },
    {
      "nct_id": "NCT01271218",
      "title": "Effects of Glucosamine and Chondroitin Supplementation in Women With Knee Osteoarthritis Participating in an Exercise and Weight Loss Program",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Knee Osteoarthritis"
      ],
      "interventions": [
        {
          "name": "Diet",
          "type": "OTHER"
        },
        {
          "name": "Exercise",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas A&M University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 70 Years · Female only"
      },
      "enrollment_count": 36,
      "start_date": "2005-11",
      "completion_date": "2006-12",
      "has_results": false,
      "last_update_posted_date": "2011-01-06",
      "last_synced_at": "2026-09-30T17:35:19.659Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01271218"
    }
  ]
}