{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Development+Delay",
    "query": {
      "condition": "Development Delay"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 158,
    "total_pages": 16,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Development+Delay&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T05:30:01.557Z",
  "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": "NCT01426698",
      "title": "18 Month Follow Up of Preterm Infants Enrolled in the Cord Clamping Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Developmental Delay"
      ],
      "interventions": [
        {
          "name": "delayed cord clamping",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "University of Rhode Island",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "24 Weeks",
        "maximum_age": "31 Weeks",
        "sex": "ALL",
        "summary": "24 Weeks to 31 Weeks"
      },
      "enrollment_count": 208,
      "start_date": "2011-08",
      "completion_date": "2014-12",
      "has_results": false,
      "last_update_posted_date": "2014-12-05",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01426698"
    },
    {
      "nct_id": "NCT04048720",
      "title": "Norwalk Feasibility Study",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior Problem",
        "Development Delay",
        "Emotional Disturbances",
        "Family Conflict",
        "Relation, Mother-Child"
      ],
      "interventions": [
        {
          "name": "Family Nurture Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Months",
        "maximum_age": "78 Months",
        "sex": "ALL",
        "summary": "24 Months to 78 Months"
      },
      "enrollment_count": 38,
      "start_date": "2019-07-05",
      "completion_date": "2019-10-01",
      "has_results": false,
      "last_update_posted_date": "2020-11-09",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Norwalk, Connecticut",
      "locations": [
        {
          "city": "Norwalk",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04048720"
    },
    {
      "nct_id": "NCT02699814",
      "title": "H3: Healthy Minds, Healthy Children, Healthy Chicago Project Evaluation",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Delay",
        "Mental Health Disorder"
      ],
      "interventions": [
        {
          "name": "H3 Services",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Los Angeles",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": null,
        "maximum_age": "16 Years",
        "sex": "ALL",
        "summary": "Up to 16 Years"
      },
      "enrollment_count": 277,
      "start_date": "2016-03",
      "completion_date": "2019-03-31",
      "has_results": false,
      "last_update_posted_date": "2019-09-30",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 2,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        },
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02699814"
    },
    {
      "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": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Laramie, Wyoming",
      "locations": [
        {
          "city": "Laramie",
          "state": "Wyoming"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03663972"
    },
    {
      "nct_id": "NCT02970565",
      "title": "Family Nurture Intervention, A Group Model in Connecticut",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior Problem",
        "Development Delay",
        "Emotional Disturbance",
        "Family Conflict"
      ],
      "interventions": [
        {
          "name": "Family Nurture Intervention",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Nutrition and Play Intervention",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Columbia University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "24 Months",
        "maximum_age": "54 Months",
        "sex": "ALL",
        "summary": "24 Months to 54 Months"
      },
      "enrollment_count": 106,
      "start_date": "2016-10",
      "completion_date": "2019-05",
      "has_results": false,
      "last_update_posted_date": "2023-02-15",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Cos Cob, Connecticut",
      "locations": [
        {
          "city": "Cos Cob",
          "state": "Connecticut"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02970565"
    },
    {
      "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": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Bethesda, Maryland",
      "locations": [
        {
          "city": "Bethesda",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01339767"
    },
    {
      "nct_id": "NCT01256229",
      "title": "Outcomes In Children With Developmental Delay And Deafness",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE1"
      ],
      "conditions": [
        "Deafness",
        "Hearing Loss"
      ],
      "interventions": [
        {
          "name": "cochlear implantation",
          "type": "DEVICE"
        },
        {
          "name": "hearing aids",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Stanford University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "1 Day to 5 Years"
      },
      "enrollment_count": 303,
      "start_date": "2009-09",
      "completion_date": "2016-09",
      "has_results": false,
      "last_update_posted_date": "2016-11-15",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 2,
      "location_summary": "Stanford, California • Houston, Texas",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        },
        {
          "city": "Houston",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01256229"
    },
    {
      "nct_id": "NCT00102258",
      "title": "Role of Nutrition and Hormones in Boys With Disordered Growth",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Short Stature",
        "Constitutional Delay of Growth and Development",
        "Dwarfism, Pituitary"
      ],
      "interventions": [
        {
          "name": "Growth Hormone Therapy",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)",
      "sponsor_class": "NIH",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "7 Years",
        "maximum_age": "10 Years",
        "sex": "MALE",
        "summary": "7 Years to 10 Years · Male only"
      },
      "enrollment_count": 20,
      "start_date": "2005-01-19",
      "completion_date": "2007-10-02",
      "has_results": false,
      "last_update_posted_date": "2017-07-02",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Jacksonville, Florida",
      "locations": [
        {
          "city": "Jacksonville",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT00102258"
    },
    {
      "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": "2026-05-22T05:30:01.557Z",
      "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": "NCT04100863",
      "title": "A Non-Interventional Pilot Study to Explore the Role of Gut Flora in Autism",
      "overall_status": "WITHDRAWN",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Autism",
        "Autism Spectrum Disorder",
        "Autistic Disorder",
        "Autism, Akinetic",
        "Autism; Atypical",
        "Autism; Psychopathy",
        "Autism Fragile Syndrome X",
        "Autism With High Cognitive Abilities",
        "Autism-Related Speech Delay",
        "Autism, Susceptibility to, 6",
        "Autism Spectrum Disorder High-Functioning",
        "Autistic Thinking",
        "Autism, Susceptibility to, X-Linked 6",
        "Autistic Behavior"
      ],
      "interventions": [
        {
          "name": "No Intervention",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "ProgenaBiome",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "6 Years and older"
      },
      "enrollment_count": 0,
      "start_date": "2020-03-02",
      "completion_date": "2030-06",
      "has_results": false,
      "last_update_posted_date": "2025-06-05",
      "last_synced_at": "2026-05-22T05:30:01.557Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04100863"
    }
  ]
}