{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Dietary+Deficiency+of+Selenium+and+Vitamin+E",
    "query": {
      "condition": "Dietary Deficiency of Selenium and Vitamin E"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 1,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T04:44:40.517Z",
  "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": "NCT04427852",
      "title": "Nutrition, Vision, and Cognition in Sport Study: Beef",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Change",
        "Nutrient Deficiency",
        "Nutritional Anemia",
        "Visual Spatial Processing",
        "Diet, Healthy",
        "Diet; Deficiency",
        "Dietary Deficiency",
        "Dietary B12 Deficiency",
        "Dietary Zinc Deficiency",
        "Dietary Vitamin B12 Deficiency Anemia",
        "Dietary Deficiency of Selenium and Vitamin E"
      ],
      "interventions": [
        {
          "name": "30 day Daily consumption of 1 serving of beef",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "30 day Daily consumption of 1 serving of the vegatable protein source",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Texas A&M University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 40 Years · Female only"
      },
      "enrollment_count": 80,
      "start_date": "2020-01-20",
      "completion_date": "2021-06-01",
      "has_results": false,
      "last_update_posted_date": "2025-09-29",
      "last_synced_at": "2026-05-22T04:44:40.517Z",
      "location_count": 1,
      "location_summary": "College Station, Texas",
      "locations": [
        {
          "city": "College Station",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04427852"
    }
  ]
}