{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Whey+Protein+Beverage",
    "query": {
      "intervention": "Whey Protein Beverage"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 73,
    "total_pages": 8,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Whey+Protein+Beverage&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-12T18:54:31.847Z",
  "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": "NCT07167277",
      "title": "The Impact of Whey Protein on Frailty in Older Adults Classified as Pre-frail",
      "overall_status": "ACTIVE_NOT_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pre-frail",
        "Pre-Frail Older Adults",
        "Cognition",
        "Physical Function",
        "Dietary Intake Assessment",
        "MRI"
      ],
      "interventions": [
        {
          "name": "Whey Protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Kansas Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "65 Years to 85 Years"
      },
      "enrollment_count": 20,
      "start_date": "2025-12-05",
      "completion_date": "2026-09",
      "has_results": false,
      "last_update_posted_date": "2026-05-14",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Kansas City, Kansas",
      "locations": [
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07167277"
    },
    {
      "nct_id": "NCT02918981",
      "title": "Nutritional Strategies to Augment the Postprandial Muscle Protein Synthetic Response to the Ingestion of a Low Dose of Protein in Middle-aged Women",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Resistance Exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "14 g Whey protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "6.6 g Whey protein + 1.25 g leucine",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "4 g Whey protein + 1.25 g leucine + 2.6 g Whey peptides",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "6.6 g Whey protein + 1.25 g leucine + 0.8 g Citrulline",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Water control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL",
        "DIETARY_SUPPLEMENT",
        "OTHER"
      ],
      "sponsor": "University of Illinois at Urbana-Champaign",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "79 Years",
        "sex": "FEMALE",
        "summary": "20 Years to 79 Years · Female only"
      },
      "enrollment_count": 50,
      "start_date": "2016-10",
      "completion_date": "2019-03-06",
      "has_results": false,
      "last_update_posted_date": "2020-11-03",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Urbana, Illinois",
      "locations": [
        {
          "city": "Urbana",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02918981"
    },
    {
      "nct_id": "NCT03904615",
      "title": "Geriatric Recovery Using Inpatient and Post-hospitalization Supplementation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Whey Protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Collagen Protein",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "The University of Texas Medical Branch, Galveston",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 116,
      "start_date": "2019-06-19",
      "completion_date": "2024-10-31",
      "has_results": false,
      "last_update_posted_date": "2024-12-19",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 2,
      "location_summary": "Galveston, Texas",
      "locations": [
        {
          "city": "Galveston",
          "state": "Texas"
        },
        {
          "city": "Galveston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03904615"
    },
    {
      "nct_id": "NCT03083145",
      "title": "Protein Source, Nutrition Messaging, and Food Intake",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Whey Protein Beverage",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Pea Protein Beverage",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Snack Tray Choices",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT",
        "BEHAVIORAL"
      ],
      "sponsor": "University of Arkansas, Fayetteville",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 40,
      "start_date": "2016-02-01",
      "completion_date": "2016-06-01",
      "has_results": false,
      "last_update_posted_date": "2017-03-17",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Fayetteville, Arkansas",
      "locations": [
        {
          "city": "Fayetteville",
          "state": "Arkansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03083145"
    },
    {
      "nct_id": "NCT01749189",
      "title": "Effect of Protein Blend Supplementation During Exercise Training on Muscle Growth and Strength",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Muscle"
      ],
      "interventions": [
        {
          "name": "Blend",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Whey",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "DuPont Nutrition and Health",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "MALE",
        "summary": "18 Years to 35 Years · Male only"
      },
      "enrollment_count": 58,
      "start_date": "2012-07",
      "completion_date": "2014-06",
      "has_results": false,
      "last_update_posted_date": "2019-10-07",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Galveston, Texas",
      "locations": [
        {
          "city": "Galveston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01749189"
    },
    {
      "nct_id": "NCT03154606",
      "title": "The Effects of Protein Source on Appetite Control, Satiety, and Subsequent Food Intake",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Appetitive Behavior"
      ],
      "interventions": [
        {
          "name": "Micellar Casein (#1)",
          "type": "OTHER"
        },
        {
          "name": "Micellar Casein (#2)",
          "type": "OTHER"
        },
        {
          "name": "Calcium Caseinate",
          "type": "OTHER"
        },
        {
          "name": "Sodium Caseinate",
          "type": "OTHER"
        },
        {
          "name": "Milk Protein Isolate",
          "type": "OTHER"
        },
        {
          "name": "Pure Protein Blend",
          "type": "OTHER"
        },
        {
          "name": "Whey Protein Isolate",
          "type": "OTHER"
        },
        {
          "name": "Native Whey Protein Isolate",
          "type": "OTHER"
        },
        {
          "name": "Soy Protein",
          "type": "OTHER"
        },
        {
          "name": "Pea Protein",
          "type": "OTHER"
        },
        {
          "name": "Native Whey: Micellar Casein (50:50) blend",
          "type": "OTHER"
        },
        {
          "name": "Carbohydrate Control",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "20 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "20 Years to 40 Years"
      },
      "enrollment_count": 35,
      "start_date": "2017-03-21",
      "completion_date": "2018-07-27",
      "has_results": false,
      "last_update_posted_date": "2019-05-02",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03154606"
    },
    {
      "nct_id": "NCT01830946",
      "title": "Nighttime Macronutrient Choice and Combined Resistance and High-intensity Interval Training",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Obesity"
      ],
      "interventions": [
        {
          "name": "Whey Protein",
          "type": "OTHER"
        },
        {
          "name": "Combined Resistance and High-Intensity Interval training",
          "type": "OTHER"
        },
        {
          "name": "Casein Protein",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Florida State University",
      "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": 59,
      "start_date": "2011-09",
      "completion_date": "2012-11",
      "has_results": false,
      "last_update_posted_date": "2013-04-15",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Tallahassee, Florida",
      "locations": [
        {
          "city": "Tallahassee",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01830946"
    },
    {
      "nct_id": "NCT05227755",
      "title": "High-protein Oral Supplement Improves Normalized Protein Catabolic Rate and Inflammation Markers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Renal Failure",
        "Chronic Kidney Disease Requiring Chronic Dialysis"
      ],
      "interventions": [
        {
          "name": "Soy protein isolate",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Whey protein isolate",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "University of Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 15,
      "start_date": "2022-08-05",
      "completion_date": "2023-11-21",
      "has_results": false,
      "last_update_posted_date": "2024-06-10",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 1,
      "location_summary": "Gainesville, Florida",
      "locations": [
        {
          "city": "Gainesville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05227755"
    },
    {
      "nct_id": "NCT01210391",
      "title": "Growth of Infants Fed an Extensively Hydrolyzed Infant Formula",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Growth"
      ],
      "interventions": [
        {
          "name": "Extensively hydrolyzed whey infant formula",
          "type": "OTHER"
        },
        {
          "name": "Extensively hydrolyzed casein infant formula",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Société des Produits Nestlé (SPN)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "11 Days",
        "maximum_age": "4 Months",
        "sex": "ALL",
        "summary": "11 Days to 4 Months"
      },
      "enrollment_count": 282,
      "start_date": "2010-11",
      "completion_date": "2013-07",
      "has_results": false,
      "last_update_posted_date": "2014-06-26",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 20,
      "location_summary": "Colorado Springs, Colorado • Newburgh, Indiana • Owensboro, Kentucky + 17 more",
      "locations": [
        {
          "city": "Colorado Springs",
          "state": "Colorado"
        },
        {
          "city": "Newburgh",
          "state": "Indiana"
        },
        {
          "city": "Owensboro",
          "state": "Kentucky"
        },
        {
          "city": "Bossier City",
          "state": "Louisiana"
        },
        {
          "city": "New Orleans",
          "state": "Louisiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01210391"
    },
    {
      "nct_id": "NCT01278446",
      "title": "Extensively Hydrolyzed Formula: Hypoallergenicity",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Food Hypersensitivity"
      ],
      "interventions": [
        {
          "name": "Extensively hydrolyzed, whey protein infant formula",
          "type": "OTHER"
        },
        {
          "name": "Extensively hydrolyzed, casein protein infant formula",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Société des Produits Nestlé (SPN)",
      "sponsor_class": "INDUSTRY",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Months",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "2 Months to 12 Years"
      },
      "enrollment_count": null,
      "start_date": "2011-02",
      "completion_date": "2012-08",
      "has_results": false,
      "last_update_posted_date": "2013-11-04",
      "last_synced_at": "2026-09-12T18:54:31.847Z",
      "location_count": 14,
      "location_summary": "Little Rock, Arkansas • Huntington Beach, California • Roseville, California + 11 more",
      "locations": [
        {
          "city": "Little Rock",
          "state": "Arkansas"
        },
        {
          "city": "Huntington Beach",
          "state": "California"
        },
        {
          "city": "Roseville",
          "state": "California"
        },
        {
          "city": "Columbus",
          "state": "Georgia"
        },
        {
          "city": "Savannah",
          "state": "Georgia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01278446"
    }
  ]
}