{
  "api_version": "1",
  "request": {
    "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Pain+Free+Stretch",
    "query": {
      "intervention": "Pain Free Stretch"
    },
    "page_size": 10
  },
  "pagination": {
    "page": 1,
    "page_size": 10,
    "total_count": 10,
    "total_pages": 1,
    "next_page_url": null,
    "previous_page_url": null
  },
  "source": "remote",
  "last_synced_at": "2026-09-07T13:03:08.280Z",
  "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": "NCT01521728",
      "title": "Trial of Resistance and Endurance Exercise in Amyotrophic Lateral Sclerosis (ALS)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Amyotrophic Lateral Sclerosis"
      ],
      "interventions": [
        {
          "name": "Resistance Exercise",
          "type": "OTHER"
        },
        {
          "name": "Endurance Exercise",
          "type": "OTHER"
        },
        {
          "name": "Stretching/Range-of-Motion",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Johns Hopkins 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": "2012-01",
      "completion_date": "2016-02",
      "has_results": false,
      "last_update_posted_date": "2016-04-19",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 4,
      "location_summary": "Los Angeles, California • Baltimore, Maryland • Charlestown, Massachusetts + 1 more",
      "locations": [
        {
          "city": "Los Angeles",
          "state": "California"
        },
        {
          "city": "Baltimore",
          "state": "Maryland"
        },
        {
          "city": "Charlestown",
          "state": "Massachusetts"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01521728"
    },
    {
      "nct_id": "NCT04162262",
      "title": "Effects of Exercise Versus Exercise and Instrument-Assisted Soft Tissue Mobilization for Plantar Fasciopathy Treatment",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Plantar Fascitis"
      ],
      "interventions": [
        {
          "name": "Instrumental-assisted soft tissue mobilization (IASTM)",
          "type": "OTHER"
        },
        {
          "name": "High-Load Strength Training",
          "type": "OTHER"
        },
        {
          "name": "Plantar Flexor and Gastrocnemius Stretching",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Tech University Health Sciences Center",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 83,
      "start_date": "2019-10-24",
      "completion_date": "2021-01-15",
      "has_results": false,
      "last_update_posted_date": "2021-02-05",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Lubbock, Texas",
      "locations": [
        {
          "city": "Lubbock",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04162262"
    },
    {
      "nct_id": "NCT03959319",
      "title": "Comparison of Movement Pattern Training and Manual Therapy for Prearthritic Hip Disorders",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Hip-related Groin Pain",
        "Femoroacetabular Impingement",
        "Dysplasia Mild",
        "Prearthritic Hip Disorder"
      ],
      "interventions": [
        {
          "name": "Movement Pattern Training",
          "type": "OTHER"
        },
        {
          "name": "Manual Therapy",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Washington University School of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "40 Years",
        "sex": "ALL",
        "summary": "18 Years to 40 Years"
      },
      "enrollment_count": 33,
      "start_date": "2019-07-01",
      "completion_date": "2022-12-31",
      "has_results": false,
      "last_update_posted_date": "2023-01-31",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "St Louis, Missouri",
      "locations": [
        {
          "city": "St Louis",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03959319"
    },
    {
      "nct_id": "NCT05891353",
      "title": "Pain Modulatory Profiles in Stretching",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Healthy"
      ],
      "interventions": [
        {
          "name": "Cold Water Immersion",
          "type": "OTHER"
        },
        {
          "name": "Pain Inducing Stretch",
          "type": "OTHER"
        },
        {
          "name": "Pain Free Stretch",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "University of Central Florida",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "18 Years to 60 Years"
      },
      "enrollment_count": 30,
      "start_date": "2023-06-20",
      "completion_date": "2023-09-27",
      "has_results": true,
      "last_update_posted_date": "2024-12-16",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Orlando, Florida",
      "locations": [
        {
          "city": "Orlando",
          "state": "Florida"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT05891353"
    },
    {
      "nct_id": "NCT04164225",
      "title": "Feasibility of Identifying Brain Mechanisms of Qigong and Behavioral Outcomes After Qigong Practice in People With Chronic Low Back Pain",
      "overall_status": "RECRUITING",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Qigong Exercise",
          "type": "BEHAVIORAL"
        },
        {
          "name": "P.Volve Exercises",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "University of Minnesota",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "70 Years",
        "sex": "ALL",
        "summary": "18 Years to 70 Years"
      },
      "enrollment_count": 60,
      "start_date": "2020-01-21",
      "completion_date": "2028-06-30",
      "has_results": false,
      "last_update_posted_date": "2025-10-09",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Minneapolis, Minnesota",
      "locations": [
        {
          "city": "Minneapolis",
          "state": "Minnesota"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04164225"
    },
    {
      "nct_id": "NCT04788329",
      "title": "The Effect of Mindfulness Programs on Postoperative Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Post Operative Pain"
      ],
      "interventions": [
        {
          "name": "\"Prepare for Surgery, Heal Faster\" Program",
          "type": "BEHAVIORAL"
        },
        {
          "name": "Wim Hof Method",
          "type": "BEHAVIORAL"
        }
      ],
      "intervention_types": [
        "BEHAVIORAL"
      ],
      "sponsor": "NYU Langone Health",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "100 Years",
        "sex": "ALL",
        "summary": "18 Years to 100 Years"
      },
      "enrollment_count": 23,
      "start_date": "2021-02-15",
      "completion_date": "2022-03-01",
      "has_results": false,
      "last_update_posted_date": "2022-03-21",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "New York, New York",
      "locations": [
        {
          "city": "New York",
          "state": "New York"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04788329"
    },
    {
      "nct_id": "NCT04851730",
      "title": "The Effect of an Individualized Impairment-based, Orthopedic Physical Therapy Intervention (IOI), on Muscle Stiffness, Pelvic Floor Function, and Pain in Women With Chronic Pelvic Pain",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Pelvic Pain",
        "Chronic Pain",
        "Muscle Tightness"
      ],
      "interventions": [
        {
          "name": "Orthopedic Physical Therapy Intervention",
          "type": "PROCEDURE"
        },
        {
          "name": "Dry Needling",
          "type": "DEVICE"
        }
      ],
      "intervention_types": [
        "PROCEDURE",
        "DEVICE"
      ],
      "sponsor": "Texas Woman's University",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "50 Years",
        "sex": "FEMALE",
        "summary": "18 Years to 50 Years · Female only"
      },
      "enrollment_count": 15,
      "start_date": "2021-04-12",
      "completion_date": "2021-07-01",
      "has_results": false,
      "last_update_posted_date": "2021-04-20",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Lee's Summit, Missouri",
      "locations": [
        {
          "city": "Lee's Summit",
          "state": "Missouri"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04851730"
    },
    {
      "nct_id": "NCT04444102",
      "title": "The Acute Impact of Yoga-based Stretching on Inflammation and Its Resolution",
      "overall_status": "UNKNOWN",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Inflammation",
        "Fascia; Inflammation",
        "Musculoskeletal Pain",
        "Lower Back Pain",
        "Neck Pain"
      ],
      "interventions": [
        {
          "name": "Yoga-based stretching",
          "type": "PROCEDURE"
        }
      ],
      "intervention_types": [
        "PROCEDURE"
      ],
      "sponsor": "Harvard University Faculty of Medicine",
      "sponsor_class": "OTHER",
      "healthy_volunteers": true,
      "eligibility": {
        "minimum_age": "40 Years",
        "maximum_age": "60 Years",
        "sex": "ALL",
        "summary": "40 Years to 60 Years"
      },
      "enrollment_count": 30,
      "start_date": "2020-01-30",
      "completion_date": "2024-09-30",
      "has_results": false,
      "last_update_posted_date": "2024-01-16",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Boston, Massachusetts",
      "locations": [
        {
          "city": "Boston",
          "state": "Massachusetts"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT04444102"
    },
    {
      "nct_id": "NCT01541657",
      "title": "Sensory-Targeted Ankle Rehabilitation Strategies (STARS)",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "PHASE2"
      ],
      "conditions": [
        "Chronic Ankle Instability"
      ],
      "interventions": [
        {
          "name": "Ankle Joint Mobilization",
          "type": "OTHER"
        },
        {
          "name": "Foot Massage",
          "type": "OTHER"
        },
        {
          "name": "Calf Stretching",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Joel Thompson",
      "sponsor_class": "OTHER",
      "healthy_volunteers": false,
      "eligibility": {
        "minimum_age": "18 Years",
        "maximum_age": "45 Years",
        "sex": "ALL",
        "summary": "18 Years to 45 Years"
      },
      "enrollment_count": 80,
      "start_date": "2011-12",
      "completion_date": "2014-04",
      "has_results": false,
      "last_update_posted_date": "2018-01-26",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 2,
      "location_summary": "Ithaca, New York • Charlotte, North Carolina",
      "locations": [
        {
          "city": "Ithaca",
          "state": "New York"
        },
        {
          "city": "Charlotte",
          "state": "North Carolina"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT01541657"
    },
    {
      "nct_id": "NCT03597191",
      "title": "Effects of Spinal Stabilization Exercises on Dynamic Balance and Functional Performance in Adults With Low Back Pain",
      "overall_status": "COMPLETED",
      "study_type": "INTERVENTIONAL",
      "phases": [
        "NA"
      ],
      "conditions": [
        "Low Back Pain",
        "Chronic Low Back Pain",
        "Subacute Low Back Pain"
      ],
      "interventions": [
        {
          "name": "Exercises",
          "type": "OTHER"
        }
      ],
      "intervention_types": [
        "OTHER"
      ],
      "sponsor": "Texas Woman's University",
      "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": 40,
      "start_date": "2018-06-25",
      "completion_date": "2018-11-11",
      "has_results": false,
      "last_update_posted_date": "2019-01-02",
      "last_synced_at": "2026-09-07T13:03:08.280Z",
      "location_count": 1,
      "location_summary": "Dallas, Texas",
      "locations": [
        {
          "city": "Dallas",
          "state": "Texas"
        }
      ],
      "official_url": "https://clinicaltrials.gov/study/NCT03597191"
    }
  ]
}