{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Developmental+Delay+%28Disorder%29&page=2",
    "query": {
      "condition": "Developmental Delay (Disorder)",
      "page": 2
    },
    "page_size": 10
  },
  "pagination": {
    "page": 2,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Developmental+Delay+%28Disorder%29&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-06-10T09:30:32.407Z",
  "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": "NCT02059356",
      "title": "Ammonia Levels and Cognitive Impairment",
      "overall_status": "TERMINATED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Dementia",
        "Cognitive Decline",
        "Cognitive Impairment",
        "Developmental Delay"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Duke University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": null,
        "sex": "ALL",
        "summary": "Not listed"
      },
      "enrollment_count": 17,
      "start_date": "2014-01",
      "completion_date": null,
      "has_results": false,
      "last_update_posted_date": "2015-03-17",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Durham, North Carolina",
      "locations": [
        {
          "city": "Durham",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02059356"
    },
    {
      "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": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01339767"
    },
    {
      "nct_id": "NCT04000230",
      "title": "Teacher Child Interaction Training (TCIT): Randomized Control Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior, Child"
      ],
      "interventions": [
        {
          "name": "TCIT",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Booster",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Miami",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "12 Months and older"
      },
      "enrollment_count": 622,
      "start_date": "2017-07-07",
      "completion_date": "2021-07-30",
      "has_results": false,
      "last_update_posted_date": "2021-08-03",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 4,
      "location_summary": "Miami, Florida",
      "locations": [
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        },
        {
          "city": "Miami",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04000230"
    },
    {
      "nct_id": "NCT02391948",
      "title": "On Track: Monitoring Development of Children With Cerebral Palsy or Gross Motor Delay",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Cerebral Palsy"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "University of Washington",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Months",
        "maximum_age": "12 Years",
        "sex": "ALL",
        "summary": "18 Months to 12 Years"
      },
      "enrollment_count": 724,
      "start_date": "2013-07-01",
      "completion_date": "2017-03-31",
      "has_results": true,
      "last_update_posted_date": "2019-04-19",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 4,
      "location_summary": "Atlanta, Georgia • Oklahoma City, Oklahoma • Philadelphia, Pennsylvania + 1 more",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Oklahoma City",
          "state": "Oklahoma"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        },
        {
          "city": "Seattle",
          "state": "Washington"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02391948"
    },
    {
      "nct_id": "NCT07227974",
      "title": "Empower EI: Comparing Early Intervention Approaches to Improve Communication in Toddlers With Developmental Delays",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Delays"
      ],
      "interventions": [
        {
          "name": "Therapist-Delivered Early Intervention Approach",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Caregiver Coaching Early Intervention Approach",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Parents Taking Action",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "31 Months",
        "sex": "ALL",
        "summary": "12 Months to 31 Months"
      },
      "enrollment_count": 1269,
      "start_date": "2026-02-16",
      "completion_date": "2030-06",
      "has_results": false,
      "last_update_posted_date": "2026-04-29",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Evanston, Illinois",
      "locations": [
        {
          "city": "Evanston",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07227974"
    },
    {
      "nct_id": "NCT00025870",
      "title": "Studies of Children With Metabolic and Other Genetic Disorders",
      "overall_status": "COMPLETED",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Genetic Disorder",
        "Metabolic Disease"
      ],
      "interventions": [],
      "intervention_types": [],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "18 Years",
        "sex": "ALL",
        "summary": "Up to 18 Years"
      },
      "enrollment_count": 1090,
      "start_date": "2001-10-25",
      "completion_date": "2016-06-23",
      "has_results": false,
      "last_update_posted_date": "2019-11-04",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00025870"
    },
    {
      "nct_id": "NCT02593825",
      "title": "Efficacy of the START-Play Program for Infants With Neuromotor Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cerebral Palsy",
        "Developmental Delay",
        "Infant Development"
      ],
      "interventions": [
        {
          "name": "START-Play intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Business as usual",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Duquesne University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Months",
        "maximum_age": "16 Months",
        "sex": "ALL",
        "summary": "7 Months to 16 Months"
      },
      "enrollment_count": 134,
      "start_date": "2016-01",
      "completion_date": "2022-06-12",
      "has_results": true,
      "last_update_posted_date": "2024-03-18",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Pittsburgh, Pennsylvania",
      "locations": [
        {
          "city": "Pittsburgh",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02593825"
    },
    {
      "nct_id": "NCT01975922",
      "title": "Working on Rapid Language Development in Toddlers",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Language Developmental Disorders"
      ],
      "interventions": [
        {
          "name": "Enhanced Milieu Teaching",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Vanderbilt University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Months",
        "maximum_age": "42 Months",
        "sex": "ALL",
        "summary": "24 Months to 42 Months"
      },
      "enrollment_count": 97,
      "start_date": "2009-09",
      "completion_date": "2015-12",
      "has_results": true,
      "last_update_posted_date": "2018-01-26",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Nashville, Tennessee",
      "locations": [
        {
          "city": "Nashville",
          "state": "Tennessee"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01975922"
    },
    {
      "nct_id": "NCT01438034",
      "title": "Kisspeptin in the Evaluation of Delayed Puberty",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Delayed Puberty",
        "Kallmann Syndrome",
        "Hypogonadotropic Hypogonadism",
        "GnRH Deficiency"
      ],
      "interventions": [
        {
          "name": "kisspeptin 112-121",
          "type": "DRUG"
        },
        {
          "name": "GnRH",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Massachusetts General Hospital",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 24,
      "start_date": "2013-06-08",
      "completion_date": "2021-09-10",
      "has_results": false,
      "last_update_posted_date": "2023-10-19",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01438034"
    },
    {
      "nct_id": "NCT04026386",
      "title": "A Center Based Early Intervention Program For Preschoolers With Developmental Disorders",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Development Disorder, Child",
        "Developmental Disability",
        "Development Delay",
        "Autism Spectrum Disorder"
      ],
      "interventions": [
        {
          "name": "Center Based or In Home Early Intervention Program",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "2 Years",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "2 Years to 5 Years"
      },
      "enrollment_count": 75,
      "start_date": "2019-10-19",
      "completion_date": "2034-12-30",
      "has_results": false,
      "last_update_posted_date": "2025-11-12",
      "last_synced_at": "2026-06-10T09:30:32.407Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04026386"
    }
  ]
}