{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Protein+supplementation",
    "query": {
      "intervention": "Protein supplementation"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 385,
    "total_pages": 39,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Protein+supplementation&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T01:33:59.434Z",
  "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": "NCT07571343",
      "title": "Fueling Labor: Protein Supplementation for Intrapartum Glucose Control",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Diabetes During Pregnancy"
      ],
      "interventions": [
        {
          "name": "High-Protein Beverage (Genius Gourmet Sparkling Protein Water)",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Standard Clear Liquid Diet",
          "type": "OTHER"
        },
        {
          "name": "Continuous Glucose Monitoring (Abbott Freestyle Libre)",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER",
        "DEVICE"
      ],
      "sponsor": "Medical College of Wisconsin",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "FEMALE",
        "summary": "18 Years and older · Female only"
      },
      "enrollment_count": 60,
      "start_date": "2026-07-01",
      "completion_date": "2028-07-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-06",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "Milwaukee, Wisconsin",
      "locations": [
        {
          "city": "Milwaukee",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07571343"
    },
    {
      "nct_id": "NCT01757340",
      "title": "Calorie Restriction With Leucine Supplementation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity",
        "Menopause",
        "Osteoporosis",
        "Sarcopenia"
      ],
      "interventions": [
        {
          "name": "Weight loss with normal protein and leucine intake",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Weight loss with protein/leucine supplementation",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "65 Years",
        "sex": "FEMALE",
        "summary": "50 Years to 65 Years · Female only"
      },
      "enrollment_count": 43,
      "start_date": "2012-09",
      "completion_date": "2017-03",
      "has_results": false,
      "last_update_posted_date": "2017-03-27",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01757340"
    },
    {
      "nct_id": "NCT00345813",
      "title": "Soy Supplements in Treating Patients Undergoing Surgery for Localized Prostate Cancer",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Prostate Cancer"
      ],
      "interventions": [
        {
          "name": "soy isoflavones",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "soy protein isolate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "Wake Forest University Health Sciences",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "120 Years",
        "sex": "MALE",
        "summary": "18 Years to 120 Years · Male only"
      },
      "enrollment_count": 62,
      "start_date": "2003-10",
      "completion_date": "2006-07",
      "has_results": false,
      "last_update_posted_date": "2018-08-10",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "Winston-Salem, North Carolina",
      "locations": [
        {
          "city": "Winston-Salem",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00345813"
    },
    {
      "nct_id": "NCT03201094",
      "title": "Impact of NMES and HPRO on Recovery After SAH- Pilot Study",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Subarachnoid Hemorrhage",
        "Muscle Atrophy",
        "Inflammation",
        "Nutritional and Metabolic Disease"
      ],
      "interventions": [
        {
          "name": "Neuromuscular Electrical Stimulation (NMES)",
          "type": "DEVICE"
        },
        {
          "name": "High Protein Supplementation",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DEVICE",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Maryland, Baltimore",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 30,
      "start_date": "2017-12-01",
      "completion_date": "2026-10-30",
      "has_results": false,
      "last_update_posted_date": "2026-05-19",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03201094"
    },
    {
      "nct_id": "NCT07446907",
      "title": "Optimizing Adaptive Intensive Behavioral Therapy for Obesity During the Transition to Older Adulthood",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity & Overweight",
        "Sarcopenia"
      ],
      "interventions": [
        {
          "name": "High Protein Diet Counceling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Protein Diet Counceling",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Protein Supplement",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Supervised Exercise",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Alabama at Birmingham",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "50 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "50 Years to 75 Years"
      },
      "enrollment_count": 250,
      "start_date": "2026-09",
      "completion_date": "2031-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-08-03",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "Birmingham, Alabama",
      "locations": [
        {
          "city": "Birmingham",
          "state": "Alabama"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07446907"
    },
    {
      "nct_id": "NCT02007200",
      "title": "Soy Isoflavones in Preventing Head and Neck Cancer Recurrence in Patients With Stage I-IV Head and Neck Cancer Undergoing Surgery",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Recurrent Hypopharyngeal Squamous Cell Carcinoma",
        "Recurrent Laryngeal Squamous Cell Carcinoma",
        "Recurrent Laryngeal Verrucous Carcinoma",
        "Recurrent Lip and Oral Cavity Squamous Cell Carcinoma",
        "Recurrent Oral Cavity Verrucous Carcinoma",
        "Recurrent Oropharyngeal Squamous Cell Carcinoma",
        "Stage I Hypopharyngeal Squamous Cell Carcinoma",
        "Stage I Laryngeal Squamous Cell Carcinoma",
        "Stage I Laryngeal Verrucous Carcinoma",
        "Stage I Lip and Oral Cavity Squamous Cell Carcinoma",
        "Stage I Oral Cavity Verrucous Carcinoma",
        "Stage I Oropharyngeal Squamous Cell Carcinoma",
        "Stage II Hypopharyngeal Squamous Cell Carcinoma",
        "Stage II Laryngeal Squamous Cell Carcinoma",
        "Stage II Laryngeal Verrucous Carcinoma",
        "Stage II Lip and Oral Cavity Squamous Cell Carcinoma",
        "Stage II Oral Cavity Verrucous Carcinoma",
        "Stage II Oropharyngeal Squamous Cell Carcinoma",
        "Stage III Hypopharyngeal Squamous Cell Carcinoma",
        "Stage III Laryngeal Squamous Cell Carcinoma",
        "Stage III Laryngeal Verrucous Carcinoma",
        "Stage III Lip and Oral Cavity Squamous Cell Carcinoma",
        "Stage III Oral Cavity Verrucous Carcinoma",
        "Stage III Oropharyngeal Squamous Cell Carcinoma",
        "Stage IV Hypopharyngeal Squamous Cell Carcinoma",
        "Stage IVA Laryngeal Squamous Cell Carcinoma",
        "Stage IVA Laryngeal Verrucous Carcinoma",
        "Stage IVA Lip and Oral Cavity Squamous Cell Carcinoma",
        "Stage IVA Oral Cavity Verrucous Carcinoma",
        "Stage IVA Oropharyngeal Squamous Cell Carcinoma",
        "Tongue Carcinoma"
      ],
      "interventions": [
        {
          "name": "Laboratory Biomarker Analysis",
          "type": "OTHER"
        },
        {
          "name": "Soy Isoflavones",
          "type": "DRUG"
        },
        {
          "name": "Survey Administration",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER",
        "DRUG"
      ],
      "sponsor": "National Cancer Institute (NCI)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "19 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "19 Years to 79 Years"
      },
      "enrollment_count": 55,
      "start_date": "2009-07",
      "completion_date": "2015-09",
      "has_results": true,
      "last_update_posted_date": "2016-10-24",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 3,
      "location_summary": "Atlanta, Georgia • Ann Arbor, Michigan • Detroit, Michigan",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Ann Arbor",
          "state": "Michigan"
        },
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02007200"
    },
    {
      "nct_id": "NCT03252522",
      "title": "Micronutrients for Attention-Deficit Hyperactivity Disorder in Youth (MADDY) Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1",
        "PHASE2"
      ],
      "conditions": [
        "Attention Deficit Hyperactivity Disorder"
      ],
      "interventions": [
        {
          "name": "Broad Spectrum Micronutrients; a 36-ingredient blend of vitamins, minerals, amino acids, and antioxidants",
          "type": "COMBINATION_PRODUCT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "COMBINATION_PRODUCT",
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Oregon Health and Science University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "6 Years to 12 Years"
      },
      "enrollment_count": 135,
      "start_date": "2018-04-23",
      "completion_date": "2021-05-31",
      "has_results": true,
      "last_update_posted_date": "2023-02-08",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 2,
      "location_summary": "Columbus, Ohio • Portland, Oregon",
      "locations": [
        {
          "city": "Columbus",
          "state": "Ohio"
        },
        {
          "city": "Portland",
          "state": "Oregon"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03252522"
    },
    {
      "nct_id": "NCT07463417",
      "title": "Evaluating the SWW Method Dietary Intervention for HbA1c and Weight Management as a Preventative Intervention in Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Metabolic Syndrome",
        "Obesity & Overweight",
        "Blood Glucose Monitoring",
        "Type 2 Diabetes Prevention"
      ],
      "interventions": [
        {
          "name": "SWW Method® Dietary and Lifestyle Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Sarah Wragge Wellness",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "35 Years",
        "maximum_age": "75 Years",
        "sex": "FEMALE",
        "summary": "35 Years to 75 Years · Female only"
      },
      "enrollment_count": 85,
      "start_date": "2024-04-01",
      "completion_date": "2025-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-03-12",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07463417"
    },
    {
      "nct_id": "NCT02926235",
      "title": "Trial of Essential Amino Acid Supplementation in Protein Deficient Patients Following Total Knee Arthroplasty",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Quad Atrophy"
      ],
      "interventions": [
        {
          "name": "Amino Acid",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "Hospital for Special Surgery, New York",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "40 Years to 100 Years"
      },
      "enrollment_count": 50,
      "start_date": "2016-04",
      "completion_date": "2022-05-14",
      "has_results": false,
      "last_update_posted_date": "2022-08-08",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02926235"
    },
    {
      "nct_id": "NCT01202019",
      "title": "Effects of Exercise in People With Tetraplegia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Spinal Cord Injury",
        "Tetraplegia"
      ],
      "interventions": [
        {
          "name": "Circuit Resistance Training (CRT)",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 18,
      "start_date": "2008-03",
      "completion_date": "2011-09",
      "has_results": false,
      "last_update_posted_date": "2014-07-22",
      "last_synced_at": "2026-09-04T01:33:59.434Z",
      "location_count": 1,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01202019"
    }
  ]
}