{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Spaced+Retrieval+Education",
    "query": {
      "intervention": "Spaced Retrieval Education"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 11,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Spaced+Retrieval+Education&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-04T18:22:19.585Z",
  "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": "NCT06001866",
      "title": "Retrieval-Based Word Learning in Developmental Language Disorder: Verb Learning",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Language Disorder",
        "Specific Language Impairment",
        "Language Development"
      ],
      "interventions": [
        {
          "name": "Retrieval-based verb learning: Repeated Spaced Retrieval condition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Retrieval-based verb learning: Repeated Study condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "48 Months",
        "maximum_age": "71 Months",
        "sex": "ALL",
        "summary": "48 Months to 71 Months"
      },
      "enrollment_count": 31,
      "start_date": "2023-03-01",
      "completion_date": "2024-01-25",
      "has_results": true,
      "last_update_posted_date": "2025-08-13",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06001866"
    },
    {
      "nct_id": "NCT07377318",
      "title": "Project CARE-D - Online Caregiver Education for Dementia",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Dementia"
      ],
      "interventions": [
        {
          "name": "Structured Retrieval Practice",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Business as usual learning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Standard Retrieval Practice",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Texas Christian University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 65,
      "start_date": "2025-05-01",
      "completion_date": "2025-08-31",
      "has_results": false,
      "last_update_posted_date": "2026-02-04",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "Fort Worth, Texas",
      "locations": [
        {
          "city": "Fort Worth",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07377318"
    },
    {
      "nct_id": "NCT05512000",
      "title": "Retrieval Practice for Word Learning for Deaf and Hard of Hearing Children",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hearing Loss",
        "Language Impairment"
      ],
      "interventions": [
        {
          "name": "Feedback with massed trials",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Feedback with spaced trials",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No feedback with massed trials",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No feedback with spaced trials",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "9 Years",
        "sex": "ALL",
        "summary": "5 Years to 9 Years"
      },
      "enrollment_count": 13,
      "start_date": "2023-02-05",
      "completion_date": "2025-07-11",
      "has_results": true,
      "last_update_posted_date": "2026-03-16",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05512000"
    },
    {
      "nct_id": "NCT06995014",
      "title": "Retrieval-based Word Learning in Developmental Language Disorder: Adaptive Retrieval Schedule",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Language Disorder",
        "Specific Language Impairment",
        "Language Development"
      ],
      "interventions": [
        {
          "name": "Retrieval-based word learning: Standard retrieval practice schedule",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Retrieval-based word learning: Adaptive retrieval practice schedule",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "48 Months",
        "maximum_age": "71 Months",
        "sex": "ALL",
        "summary": "48 Months to 71 Months"
      },
      "enrollment_count": 7,
      "start_date": "2024-08-15",
      "completion_date": "2025-12-31",
      "has_results": true,
      "last_update_posted_date": "2026-09-02",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06995014"
    },
    {
      "nct_id": "NCT02388711",
      "title": "A Trial of the C-TraC Intervention for Dementia Patients",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dementia"
      ],
      "interventions": [
        {
          "name": "C-TraC Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "65 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "65 Years and older"
      },
      "enrollment_count": 584,
      "start_date": "2015-03",
      "completion_date": "2019-10-11",
      "has_results": false,
      "last_update_posted_date": "2021-02-12",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "Madison, Wisconsin",
      "locations": [
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02388711"
    },
    {
      "nct_id": "NCT06026124",
      "title": "Retrieval-Based Word Learning in Developmental Language Disorder During Book Reading",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Language Disorder",
        "Specific Language Impairment",
        "Language Development"
      ],
      "interventions": [
        {
          "name": "Retrieval-based word learning: Repeated Spaced Retrieval condition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Retrieval-based word learning: Repeated Study condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "48 Months",
        "maximum_age": "71 Months",
        "sex": "ALL",
        "summary": "48 Months to 71 Months"
      },
      "enrollment_count": 27,
      "start_date": "2022-10-31",
      "completion_date": "2024-09-17",
      "has_results": true,
      "last_update_posted_date": "2026-09-03",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 2,
      "location_summary": "Indianapolis, Indiana • West Lafayette, Indiana",
      "locations": [
        {
          "city": "Indianapolis",
          "state": "Indiana"
        },
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06026124"
    },
    {
      "nct_id": "NCT07048392",
      "title": "Retrieval-Based Word Learning in Developmental Language Disorder During Book Reading II",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Language Disorder and Language Impairment",
        "Specific Language Impairment",
        "Language Development"
      ],
      "interventions": [
        {
          "name": "Retrieval-based word learning: Repeated Spaced Retrieval condition",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Retrieval-based word learning: Repeated Study condition",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Purdue University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "48 Months",
        "maximum_age": "71 Months",
        "sex": "ALL",
        "summary": "48 Months to 71 Months"
      },
      "enrollment_count": 32,
      "start_date": "2025-03-01",
      "completion_date": "2026-07-31",
      "has_results": false,
      "last_update_posted_date": "2025-07-04",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07048392"
    },
    {
      "nct_id": "NCT05692973",
      "title": "The Role of Knowledge Retrieval in Inference-making",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Reading Disability",
        "Reading Problem"
      ],
      "interventions": [
        {
          "name": "Role of Knowledge Retrieval",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Inference Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "William Jewell College",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "14 Years",
        "sex": "ALL",
        "summary": "8 Years to 14 Years"
      },
      "enrollment_count": 316,
      "start_date": "2023-05-31",
      "completion_date": "2027-08-31",
      "has_results": false,
      "last_update_posted_date": "2023-06-23",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "Excelsior Springs, Missouri",
      "locations": [
        {
          "city": "Excelsior Springs",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05692973"
    },
    {
      "nct_id": "NCT06375421",
      "title": "Pilot and Feasibility of MEMI for Chronic Traumatic Brain Injury",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Traumatic Brain Injury"
      ],
      "interventions": [
        {
          "name": "MEMI (Memory Ecological Momentary Intervention) Spaced Retrieval",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Blocked Retrieval",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 40,
      "start_date": "2024-04-03",
      "completion_date": "2024-12-02",
      "has_results": true,
      "last_update_posted_date": "2026-01-06",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06375421"
    },
    {
      "nct_id": "NCT03537729",
      "title": "Effects of Visual Cues and Education for People Who Live Within Long Term Care Communities to Assist in Wayfinding",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Alzheimer Disease",
        "Alzheimer Dementia",
        "Age-Related Memory Disorders",
        "Dementia"
      ],
      "interventions": [
        {
          "name": "Salient Cues",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Spaced Retrieval Education",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Grand Valley State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "62 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "62 Years and older"
      },
      "enrollment_count": 172,
      "start_date": "2019-06-12",
      "completion_date": "2023-10-23",
      "has_results": true,
      "last_update_posted_date": "2024-11-04",
      "last_synced_at": "2026-09-04T18:22:19.585Z",
      "location_count": 2,
      "location_summary": "Allendale, Michigan • Chardon, Ohio",
      "locations": [
        {
          "city": "Allendale",
          "state": "Michigan"
        },
        {
          "city": "Chardon",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03537729"
    }
  ]
}