{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Perceptual+learning",
    "query": {
      "intervention": "Perceptual learning"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 41,
    "total_pages": 5,
    "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Perceptual+learning&page=2&page_size=10",
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-03T05:15:19.462Z",
  "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": "NCT01223716",
      "title": "An Active Approach to Treat Amblyopia: Video Game Play",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amblyopia"
      ],
      "interventions": [
        {
          "name": "Perceptual learning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Video Game",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Crossover (Occlusion therapy + Video Game)",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Berkeley",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "5 Years to 75 Years"
      },
      "enrollment_count": 20,
      "start_date": "2004-12",
      "completion_date": "2009-12",
      "has_results": false,
      "last_update_posted_date": "2016-05-17",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Berkeley, California",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01223716"
    },
    {
      "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": "2026-09-03T05:15:19.462Z",
      "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": "NCT01115283",
      "title": "An Active Approach to Treat Amblyopia: Perceptual Learning and Video Games",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amblyopia"
      ],
      "interventions": [
        {
          "name": "Perceptual learning",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Video Games",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Occlusion therapy",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of California, Berkeley",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "5 Years",
        "maximum_age": "75 Years",
        "sex": "ALL",
        "summary": "5 Years to 75 Years"
      },
      "enrollment_count": 50,
      "start_date": "2015-07",
      "completion_date": "2022-10-31",
      "has_results": false,
      "last_update_posted_date": "2022-11-14",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Berkeley, California",
      "locations": [
        {
          "city": "Berkeley",
          "state": "California"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01115283"
    },
    {
      "nct_id": "NCT07216924",
      "title": "Remapping Text in Sentence and Word Tasks to Aid Reading With Central Vision Loss",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Macular Degeneration",
        "Central Visual Impairment"
      ],
      "interventions": [
        {
          "name": "Personalised Remapping Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "RSVP personalized remappi",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Reading text in the wild with remapping",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "16 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "16 Years and older"
      },
      "enrollment_count": 100,
      "start_date": "2027-06",
      "completion_date": "2032-05",
      "has_results": false,
      "last_update_posted_date": "2026-07-07",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Edina, Minnesota",
      "locations": [
        {
          "city": "Edina",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT07216924"
    },
    {
      "nct_id": "NCT04329091",
      "title": "Implications of Anesthetics on Sleep Consolidation",
      "overall_status": "TERMINATED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE4"
      ],
      "conditions": [
        "Sleep"
      ],
      "interventions": [
        {
          "name": "Dexmedetomidine",
          "type": "DRUG"
        }
      ],
      "intervention_types": [
        "DRUG"
      ],
      "sponsor": "University of Chicago",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "35 Years",
        "sex": "ALL",
        "summary": "18 Years to 35 Years"
      },
      "enrollment_count": 9,
      "start_date": "2020-10-16",
      "completion_date": "2021-12-20",
      "has_results": true,
      "last_update_posted_date": "2023-02-24",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04329091"
    },
    {
      "nct_id": "NCT02090829",
      "title": "Intranasal Oxytocin and Learning in Autism",
      "overall_status": "WITHDRAWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Autism Spectrum Disorders"
      ],
      "interventions": [
        {
          "name": "Syntocinon (synthetic oxytocin)",
          "type": "DRUG"
        },
        {
          "name": "Placebo",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "DRUG",
        "OTHER"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "12 Years",
        "maximum_age": "17 Years",
        "sex": "MALE",
        "summary": "12 Years to 17 Years · Male only"
      },
      "enrollment_count": 0,
      "start_date": "2014-03",
      "completion_date": "2018-03",
      "has_results": false,
      "last_update_posted_date": "2019-11-01",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02090829"
    },
    {
      "nct_id": "NCT02564601",
      "title": "The Impact of Piano Training on Cognitive Performance and Psychosocial Well-Being in Older Adults",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Aging"
      ],
      "interventions": [
        {
          "name": "Piano Training",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Computer Cognitive Training",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of South Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "60 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "60 Years to 80 Years"
      },
      "enrollment_count": 93,
      "start_date": "2015-06",
      "completion_date": "2017-06",
      "has_results": false,
      "last_update_posted_date": "2019-05-01",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Tampa, Florida",
      "locations": [
        {
          "city": "Tampa",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT02564601"
    },
    {
      "nct_id": "NCT06953388",
      "title": "Understanding Non-invasive Vagus Nerve Stimulation Effects in PTSD",
      "overall_status": "NOT_YET_RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "EARLY_PHASE1"
      ],
      "conditions": [
        "PTSD - Post Traumatic Stress Disorder"
      ],
      "interventions": [
        {
          "name": "transcutaneous auricular vagus nerve stimulation",
          "type": "DEVICE"
        },
        {
          "name": "sham transcutaneous auricular vagus nerve stimulation",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "Wayne State University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "80 Years",
        "sex": "ALL",
        "summary": "18 Years to 80 Years"
      },
      "enrollment_count": 60,
      "start_date": "2027-04-01",
      "completion_date": "2031-03-01",
      "has_results": false,
      "last_update_posted_date": "2026-07-13",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Detroit, Michigan",
      "locations": [
        {
          "city": "Detroit",
          "state": "Michigan"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT06953388"
    },
    {
      "nct_id": "NCT03246633",
      "title": "Perceptual Expertise Training for Triage of Moles",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Lesion; Pigment",
        "Diagnostic Self Evaluation"
      ],
      "interventions": [
        {
          "name": "Perceptual Training",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Northwestern University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": null,
        "sex": "ALL",
        "summary": "18 Years and older"
      },
      "enrollment_count": 95,
      "start_date": "2017-08-10",
      "completion_date": "2018-02-06",
      "has_results": false,
      "last_update_posted_date": "2018-09-25",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Chicago, Illinois",
      "locations": [
        {
          "city": "Chicago",
          "state": "Illinois"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03246633"
    },
    {
      "nct_id": "NCT05311878",
      "title": "Non-invasive BCI for Cognitive Enhancement",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy Subjects",
        "Neuropsychiatric Disorders"
      ],
      "interventions": [
        {
          "name": "EEG-based perceptual training",
          "type": "DEVICE"
        },
        {
          "name": "Behavior based perceptual training",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "DEVICE"
      ],
      "sponsor": "University of Texas at Austin",
      "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": 32,
      "start_date": "2021-01-01",
      "completion_date": "2023-11-01",
      "has_results": false,
      "last_update_posted_date": "2025-04-24",
      "last_synced_at": "2026-09-03T05:15:19.462Z",
      "location_count": 1,
      "location_summary": "Austin, Texas",
      "locations": [
        {
          "city": "Austin",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05311878"
    }
  ]
}