{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Developmental+Language+Disorder",
    "query": {
      "condition": "Developmental Language Disorder"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 164,
    "total_pages": 17,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Developmental+Language+Disorder&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T06:51:09.897Z",
  "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": "NCT06995014",
      "title": "Retrieval-based Word Learning in Developmental Language Disorder: Adaptive Retrieval Schedule",
      "overall_status": "RECRUITING",
      "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": 32,
      "start_date": "2024-08-15",
      "completion_date": "2025-12-31",
      "has_results": false,
      "last_update_posted_date": "2025-06-03",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06995014"
    },
    {
      "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": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "West Lafayette, Indiana",
      "locations": [
        {
          "city": "West Lafayette",
          "state": "Indiana"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06001866"
    },
    {
      "nct_id": "NCT03663972",
      "title": "Age-related Correlates of Treatment for Late-acquired Sounds",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Speech Sound Disorder",
        "Phonology Disorder",
        "Phonology Impairment",
        "Phonological Disorder",
        "Articulation Disorders in Children",
        "Developmental Phonological Disorder",
        "Speech Disorders",
        "Speech Delay",
        "Articulation Disorders, Developmental"
      ],
      "interventions": [
        {
          "name": "articulation therapy",
          "type": "BEHAVIORAL"
        },
        {
          "name": "phonologic treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wyoming",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "4 Years",
        "maximum_age": "8 Years",
        "sex": "ALL",
        "summary": "4 Years to 8 Years"
      },
      "enrollment_count": 16,
      "start_date": "2018-06-11",
      "completion_date": "2020-04-30",
      "has_results": false,
      "last_update_posted_date": "2020-06-18",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Laramie, Wyoming",
      "locations": [
        {
          "city": "Laramie",
          "state": "Wyoming"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03663972"
    },
    {
      "nct_id": "NCT01013545",
      "title": "Developmental and Augmented Intervention for Facilitating Expressive Language",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Joint Engagement + Enhanced Milieu Training",
        "Joint Engagement + Enhanced Milieu Training+Augmentative Communication (AAC)"
      ],
      "interventions": [
        {
          "name": "JAE Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Autism Speaks",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "8 Years",
        "sex": "ALL",
        "summary": "5 Years to 8 Years"
      },
      "enrollment_count": 96,
      "start_date": "2009-07",
      "completion_date": "2012-12",
      "has_results": false,
      "last_update_posted_date": "2024-06-11",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 3,
      "location_summary": "Los Angeles, California • Baltimore, Maryland • Nashville, Tennessee",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01013545"
    },
    {
      "nct_id": "NCT03441685",
      "title": "Strategies for Teaching Verbs",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Language Development Disorders",
        "Down Syndrome",
        "Child Language"
      ],
      "interventions": [
        {
          "name": "Semantic cues (perform action), syntactic cues (sentence frame), or combined semantic and syntactic cues",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "3 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "3 Years to 17 Years"
      },
      "enrollment_count": 44,
      "start_date": "2018-03-21",
      "completion_date": "2021-07-02",
      "has_results": true,
      "last_update_posted_date": "2024-06-07",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03441685"
    },
    {
      "nct_id": "NCT01339767",
      "title": "Study of Toddlers With Language Delay",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Autism",
        "Language Acquisition",
        "Language Development",
        "Toddlers"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "National Institute of Mental Health (NIMH)",
      "sponsor_class": "NIH",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "9 Months",
        "maximum_age": "21 Months",
        "sex": "ALL",
        "summary": "9 Months to 21 Months"
      },
      "enrollment_count": 77,
      "start_date": "2011-04-18",
      "completion_date": "2017-06-30",
      "has_results": false,
      "last_update_posted_date": "2019-12-12",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01339767"
    },
    {
      "nct_id": "NCT01988623",
      "title": "Pivotal Response Treatment for Individuals With Intellectual Disabilities",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Intellectual Disabilities",
        "Speech Delay",
        "Language Disorder"
      ],
      "interventions": [
        {
          "name": "Pivotal Response Treatment (PRT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "2 Years to 17 Years"
      },
      "enrollment_count": 21,
      "start_date": "2012-09-11",
      "completion_date": "2017-09-30",
      "has_results": false,
      "last_update_posted_date": "2021-01-12",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01988623"
    },
    {
      "nct_id": "NCT03164642",
      "title": "Using the LENA System in Early Intervention",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Depression"
      ],
      "interventions": [
        {
          "name": "LENA with Feedback",
          "type": "BEHAVIORAL"
        },
        {
          "name": "LENA no feedback",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of North Carolina, Chapel Hill",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "99 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 99 Years · Female only"
      },
      "enrollment_count": 0,
      "start_date": "2018-02",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2018-02-28",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03164642"
    },
    {
      "nct_id": "NCT00068835",
      "title": "Using fMRI to Evaluate Instructional Programs for Children With Developmental Dyslexia",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Dyslexia"
      ],
      "interventions": [
        {
          "name": "Lindamood-Bell training for dyslexia",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "8 Years",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "8 Years to 12 Years"
      },
      "enrollment_count": 160,
      "start_date": "2000-06",
      "completion_date": "2005-05",
      "has_results": false,
      "last_update_posted_date": "2005-06-24",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Washington D.C., District of Columbia",
      "locations": [
        {
          "city": "Washington D.C.",
          "state": "District of Columbia"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00068835"
    },
    {
      "nct_id": "NCT01602263",
      "title": "Transcranial Direct Current Stimulation (tDCS) and Cognitive Processing",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Aphasia",
        "Autism",
        "Schizophrenia"
      ],
      "interventions": [
        {
          "name": "Transcranial Direct Current Stimulation (tDCS)",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "79 Years",
        "sex": "ALL",
        "summary": "18 Years to 79 Years"
      },
      "enrollment_count": 307,
      "start_date": "2009-01",
      "completion_date": "2023-03-02",
      "has_results": false,
      "last_update_posted_date": "2023-03-07",
      "last_synced_at": "2026-05-22T06:51:09.897Z",
      "location_count": 1,
      "location_summary": "Baltimore, Maryland",
      "locations": [
        {
          "city": "Baltimore",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01602263"
    }
  ]
}