{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Speech+Delay",
    "query": {
      "condition": "Speech Delay"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 14,
    "total_pages": 2,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?condition=Speech+Delay&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-05-22T02:53:18.992Z",
  "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": "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": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Laramie, Wyoming",
      "locations": [
        {
          "city": "Laramie",
          "state": "Wyoming"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03663972"
    },
    {
      "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": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Ventura, California",
      "locations": [
        {
          "city": "Ventura",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04100863"
    },
    {
      "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": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Stanford, California",
      "locations": [
        {
          "city": "Stanford",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01988623"
    },
    {
      "nct_id": "NCT02717390",
      "title": "Bright by Three (BB3) Effectiveness Study",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Delay"
      ],
      "interventions": [
        {
          "name": "Bright By Three (BB3)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Texts for Child Safety (TCS)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Months",
        "maximum_age": "15 Months",
        "sex": "ALL",
        "summary": "12 Months to 15 Months"
      },
      "enrollment_count": 100,
      "start_date": "2017-08-01",
      "completion_date": "2019-03-30",
      "has_results": false,
      "last_update_posted_date": "2020-11-04",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Aurora, Colorado",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02717390"
    },
    {
      "nct_id": "NCT04731649",
      "title": "Families Talking Together Plus: An Approach to Promote Sexual Delay and Strengthen Sexual Risk Avoidance Education",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Behavior and Behavior Mechanisms"
      ],
      "interventions": [
        {
          "name": "Families Talking Together Plus (FTT +)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Johns Hopkins University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "ALL",
        "summary": "12 Years to 17 Years"
      },
      "enrollment_count": 1227,
      "start_date": "2021-03-01",
      "completion_date": "2024-09-27",
      "has_results": false,
      "last_update_posted_date": "2024-10-10",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04731649"
    },
    {
      "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": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Evanston, Illinois",
      "locations": [
        {
          "city": "Evanston",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07227974"
    },
    {
      "nct_id": "NCT03396562",
      "title": "The eXtroardinarY Babies Study: Natural History of Health and Neurodevelopment in Infants and Young Children With Sex Chromosome Trisomy",
      "overall_status": "RECRUITING",
      "study_type": "OBSERVATIONAL",
      "phases": [],
      "conditions": [
        "Klinefelter Syndrome",
        "Trisomy X",
        "XYY Syndrome",
        "XXXY and XXXXY Syndrome",
        "Xxyy Syndrome",
        "Xyyy Syndrome",
        "Xxxx Syndrome",
        "Xxxxx Syndrome",
        "Xxxyy Syndrome",
        "Xxyyy Syndrome",
        "Xyyyy Syndrome",
        "Male With Sex Chromosome Mosaicism"
      ],
      "interventions": [
        {
          "name": "Assessments of Development and Growth",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Colorado, Denver",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "6 Weeks",
        "maximum_age": "13 Months",
        "sex": "ALL",
        "summary": "6 Weeks to 13 Months"
      },
      "enrollment_count": 300,
      "start_date": "2017-09-29",
      "completion_date": "2028-03-01",
      "has_results": false,
      "last_update_posted_date": "2024-05-09",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 2,
      "location_summary": "Aurora, Colorado • Philadelphia, Pennsylvania",
      "locations": [
        {
          "city": "Aurora",
          "state": "Colorado"
        },
        {
          "city": "Philadelphia",
          "state": "Pennsylvania"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03396562"
    },
    {
      "nct_id": "NCT07132411",
      "title": "Talk With Me Baby: Leveraging Well-Child Care to Enhance the Early Home Language Environment",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Child Language",
        "Language Delay",
        "Developmental Milestones"
      ],
      "interventions": [
        {
          "name": "Patients in Talk With Me Baby Clinics",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Patients in Care-As-Usual Clinics",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Kansas Medical Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "1 Day",
        "maximum_age": "2 Years",
        "sex": "ALL",
        "summary": "1 Day to 2 Years"
      },
      "enrollment_count": 400,
      "start_date": "2026-02-05",
      "completion_date": "2029-06",
      "has_results": false,
      "last_update_posted_date": "2026-03-24",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 2,
      "location_summary": "Atlanta, Georgia • Kansas City, Kansas",
      "locations": [
        {
          "city": "Atlanta",
          "state": "Georgia"
        },
        {
          "city": "Kansas City",
          "state": "Kansas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07132411"
    },
    {
      "nct_id": "NCT04259814",
      "title": "Effect of mCIMT Casting on Speech-language Outcomes in Children With Hemiparesis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Speech and Language Disorder",
        "Cerebral Palsy",
        "Hemiplegia",
        "Hemiparesis"
      ],
      "interventions": [
        {
          "name": "Speech-language therapy (SLT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Modified constraint-induced movement therapy (mCIMT)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Shirley Ryan AbilityLab",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "15 Months",
        "maximum_age": "7 Years",
        "sex": "ALL",
        "summary": "15 Months to 7 Years"
      },
      "enrollment_count": 3,
      "start_date": "2020-01-06",
      "completion_date": "2020-05-26",
      "has_results": false,
      "last_update_posted_date": "2021-09-21",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04259814"
    },
    {
      "nct_id": "NCT05962359",
      "title": "Neural Prediction to Enhance Language",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Bilateral Sensorineural Hearing Loss",
        "Speech and Language Development Delay Due to Hearing Loss",
        "Social Communication"
      ],
      "interventions": [
        {
          "name": "Parent-Implemented Communication Treatment",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Ann & Robert H Lurie Children's Hospital of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "0 Months",
        "maximum_age": "5 Years",
        "sex": "ALL",
        "summary": "0 Months to 5 Years"
      },
      "enrollment_count": 700,
      "start_date": "2023-01-23",
      "completion_date": "2028-01-23",
      "has_results": false,
      "last_update_posted_date": "2024-08-05",
      "last_synced_at": "2026-05-22T02:53:18.992Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05962359"
    }
  ]
}