{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Perceptual+training&page=2",
    "query": {
      "intervention": "Perceptual training",
      "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?intervention=Perceptual+training&page=1&page_size=10"
  },
  "source": "remote",
  "last_synced_at": "2026-09-24T21:37:59.905Z",
  "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": "NCT04919525",
      "title": "Remote Gamified Sensory Perceptual Training for Patients With Fibromyalgia: a Feasibility Trial",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Fibromyalgia"
      ],
      "interventions": [
        {
          "name": "TrainPain",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Icahn School of Medicine at Mount Sinai",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "65 Years",
        "sex": "ALL",
        "summary": "18 Years to 65 Years"
      },
      "enrollment_count": 11,
      "start_date": "2021-03-18",
      "completion_date": "2022-06-03",
      "has_results": false,
      "last_update_posted_date": "2022-06-16",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04919525"
    },
    {
      "nct_id": "NCT06718582",
      "title": "Effect of Limb Occlusion Pressure Attainment on Cardiovascular, Perceptual, and Performance Responses",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Blood Flow Restriction (BFR) Training Effects",
        "Arterial Stiffness, Blood Pressure",
        "Muscle Morphology",
        "Perceptions"
      ],
      "interventions": [
        {
          "name": "Delfi Training Device",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Teri Herberger",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 27,
      "start_date": "2025-02-01",
      "completion_date": "2025-04-15",
      "has_results": false,
      "last_update_posted_date": "2025-10-10",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Salisbury, Maryland",
      "locations": [
        {
          "city": "Salisbury",
          "state": "Maryland"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06718582"
    },
    {
      "nct_id": "NCT05894967",
      "title": "Moderators and Mediators of Perceptual Learning",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Cognitive Change"
      ],
      "interventions": [
        {
          "name": "C1 - Standard Perceptual Learning (SPL)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C2 - Long Training (LT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C3 - Short Staircases (SS)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C4 - Mixed Difficulty (MD)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C5 - Noise Training (NT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C6 - Training with Flankers (TWF)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C7 - Parafoveal Training (PT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C8 - Stimulus Variety (SV)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C8a - Complex Features (CF)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C9 - Exogenous Attention Training (ExAT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C10 - Endogenous Attention Training (EnAT)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "C11 - Multisensory Facilitation (MF)",
          "type": "BEHAVIORAL"
        },
        {
          "name": "No Contact Control",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Wisconsin, Madison",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "85 Years",
        "sex": "ALL",
        "summary": "18 Years to 85 Years"
      },
      "enrollment_count": 1140,
      "start_date": "2023-04-14",
      "completion_date": "2027-03-31",
      "has_results": false,
      "last_update_posted_date": "2025-12-15",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 3,
      "location_summary": "Riverside, California • Boston, Massachusetts • Madison, Wisconsin",
      "locations": [
        {
          "city": "Riverside",
          "state": "California"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        },
        {
          "city": "Madison",
          "state": "Wisconsin"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05894967"
    },
    {
      "nct_id": "NCT07015840",
      "title": "Generalization and Specificity of Visual Learning During Sleep",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Visual Learning",
        "Healthy Volunteers"
      ],
      "interventions": [
        {
          "name": "Visual perceptual learning",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Brown University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 12,
      "start_date": "2025-02-01",
      "completion_date": "2026-06-30",
      "has_results": false,
      "last_update_posted_date": "2026-07-27",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Providence, Rhode Island",
      "locations": [
        {
          "city": "Providence",
          "state": "Rhode Island"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07015840"
    },
    {
      "nct_id": "NCT06672952",
      "title": "Dose-Response Impact of Glucosyl-Hesperidin (CitraPeak) on Exercise Performance, Blood Flow, Stress, Cognition, and Other Perceptual Indicators",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Exercise Performance",
        "Exercise Recovery",
        "Cognitive Function",
        "Nitric Oxide",
        "Blood Flow",
        "Endurance Exercise"
      ],
      "interventions": [
        {
          "name": "400 mg CITRAPEAK® (glucosyl-hesperidin) supplementation",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "Placebo",
          "type": "DIETARY_SUPPLEMENT"
        },
        {
          "name": "200 mg CITRAPEAK® (glucosyl-hesperidin) supplementation",
          "type": "DIETARY_SUPPLEMENT"
        }
      ],
      "intervention_types": [
        "DIETARY_SUPPLEMENT"
      ],
      "sponsor": "Lindenwood University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "ALL",
        "summary": "18 Years to 50 Years"
      },
      "enrollment_count": 60,
      "start_date": "2025-04-15",
      "completion_date": "2026-01-01",
      "has_results": false,
      "last_update_posted_date": "2025-12-12",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Saint Charles, Missouri",
      "locations": [
        {
          "city": "Saint Charles",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06672952"
    },
    {
      "nct_id": "NCT04897711",
      "title": "Perceptual Training to Improve Listeners' Ability to Understand Speech Produced by Individuals With Dysarthria",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Dysarthria",
        "Intelligibility, Speech"
      ],
      "interventions": [
        {
          "name": "Perceptual Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "Utah State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 217,
      "start_date": "2021-04-26",
      "completion_date": "2023-07-01",
      "has_results": true,
      "last_update_posted_date": "2024-09-19",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 2,
      "location_summary": "Tallahassee, Florida • Logan, Utah",
      "locations": [
        {
          "city": "Tallahassee",
          "state": "Florida"
        },
        {
          "city": "Logan",
          "state": "Utah"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04897711"
    },
    {
      "nct_id": "NCT03915119",
      "title": "Fuzzy AI Using VR for Collision Prevention",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Injuries"
      ],
      "interventions": [
        {
          "name": "GFT AI training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Children's Hospital Medical Center, Cincinnati",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "14 Years",
        "maximum_age": "22 Years",
        "sex": "ALL",
        "summary": "14 Years to 22 Years"
      },
      "enrollment_count": 45,
      "start_date": "2018-01-01",
      "completion_date": "2019-09-30",
      "has_results": false,
      "last_update_posted_date": "2020-02-07",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Cincinnati, Ohio",
      "locations": [
        {
          "city": "Cincinnati",
          "state": "Ohio"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03915119"
    },
    {
      "nct_id": "NCT05538832",
      "title": "Remote State Representation in Early Psychosis",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "Psychosis",
        "Schizophrenia",
        "Schizo Affective Disorder",
        "Schizoaffective Disorder",
        "Schizophreniform Disorders",
        "Psychotic Disorders",
        "Psychotic Mood Disorders",
        "Psychoses, Affective",
        "Psychosis Nos/Other",
        "Schizophrenia Spectrum and Other Psychotic Disorders"
      ],
      "interventions": [
        {
          "name": "BrainHQ Computerized Cognitive Training - Visual Perception Training Paradigm",
          "type": "DEVICE"
        },
        {
          "name": "BrainHQ Computerized Cognitive Training - Visual Cognitive Control Training Paradigm",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "30 Years",
        "sex": "ALL",
        "summary": "18 Years to 30 Years"
      },
      "enrollment_count": 152,
      "start_date": "2022-07-27",
      "completion_date": "2025-09-30",
      "has_results": false,
      "last_update_posted_date": "2025-10-03",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05538832"
    },
    {
      "nct_id": "NCT05901493",
      "title": "Category Learning Retention in Adults With and Without Developmental Language Disorder",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Developmental Language Disorder",
        "Adults Without Language Disorder"
      ],
      "interventions": [
        {
          "name": "Perceptual category training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Delaware",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "55 Years",
        "sex": "ALL",
        "summary": "18 Years to 55 Years"
      },
      "enrollment_count": 540,
      "start_date": "2022-10-23",
      "completion_date": "2027-07-31",
      "has_results": false,
      "last_update_posted_date": "2026-05-29",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 2,
      "location_summary": "Newark, Delaware • Boston, Massachusetts",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        },
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05901493"
    },
    {
      "nct_id": "NCT03609502",
      "title": "Perceptual Learning and Memory Consolidation in Adults With and Without LI",
      "overall_status": "SUSPENDED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Language Development Disorders"
      ],
      "interventions": [
        {
          "name": "behavioral training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Delaware",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "24 Years",
        "sex": "ALL",
        "summary": "18 Years to 24 Years"
      },
      "enrollment_count": 100,
      "start_date": "2018-08-01",
      "completion_date": "2021-07-31",
      "has_results": false,
      "last_update_posted_date": "2020-07-09",
      "last_synced_at": "2026-09-24T21:37:59.905Z",
      "location_count": 1,
      "location_summary": "Newark, Delaware",
      "locations": [
        {
          "city": "Newark",
          "state": "Delaware"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03609502"
    }
  ]
}