{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Cold+Stored+Platelets", "query": { "intervention": "Cold Stored Platelets" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 9, "total_pages": 1, "next_page_url": null, "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-11T19:53:25.979Z", "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": "NCT05111028", "title": "Reversal of Aspirin Antiplatelet Therapy With Cold Stored Platelets", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Reversal of Platelet Aggregation Inhibitors" ], "interventions": [ { "name": "Autologous Room Temperature stored Platelet transfusion", "type": "BIOLOGICAL" }, { "name": "Autologous Cold Stored Platelet transfusion", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Bloodworks", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "59 Years", "sex": "ALL", "summary": "18 Years to 59 Years" }, "enrollment_count": 10, "start_date": "2020-11-20", "completion_date": "2021-11", "has_results": false, "last_update_posted_date": "2021-11-08", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05111028" }, { "nct_id": "NCT04834414", "title": "CHIlled Platelet Study \"CHIPS\"", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Acute Blood Loss" ], "interventions": [ { "name": "Cold Stored Platelets", "type": "BIOLOGICAL" }, { "name": "Room Temperature Platelets", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Philip Spinella", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "0 Days", "maximum_age": "84 Years", "sex": "ALL", "summary": "0 Days to 84 Years" }, "enrollment_count": 1000, "start_date": "2021-10-21", "completion_date": "2025-04-21", "has_results": false, "last_update_posted_date": "2025-07-11", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 25, "location_summary": "Phoenix, Arizona • Tucson, Arizona • Los Angeles, California + 19 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Los Angeles", "state": "California" }, { "city": "Gainesville", "state": "Florida" }, { "city": "Chicago", "state": "Illinois" } ], "official_url": "https://clinicaltrials.gov/study/NCT04834414" }, { "nct_id": "NCT03477006", "title": "Pragmatic Prehospital Group O Whole Blood Early Resuscitation Trial", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Hemorrhagic Shock" ], "interventions": [ { "name": "Whole blood", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Jason Sperry", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "89 Years", "sex": "ALL", "summary": "18 Years to 89 Years" }, "enrollment_count": 86, "start_date": "2018-11-20", "completion_date": "2020-10-30", "has_results": true, "last_update_posted_date": "2021-10-06", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT03477006" }, { "nct_id": "NCT04667468", "title": "Cold Stored Platelet in Hemorrhagic Shock", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Trauma", "Hemorrhage" ], "interventions": [ { "name": "Cold Stored Platelets (CSP)", "type": "BIOLOGICAL" }, { "name": "Standard Care", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Jason Sperry", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "15 Years", "maximum_age": "90 Years", "sex": "ALL", "summary": "15 Years to 90 Years" }, "enrollment_count": 200, "start_date": "2022-06-21", "completion_date": "2023-11-20", "has_results": true, "last_update_posted_date": "2024-12-18", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 5, "location_summary": "Los Angeles, California • San Francisco, California • Jackson, Mississippi + 1 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "San Francisco", "state": "California" }, { "city": "Jackson", "state": "Mississippi" }, { "city": "Houston", "state": "Texas" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT04667468" }, { "nct_id": "NCT02754414", "title": "Cold Apheresis Platelets in PAS", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Platelet Transfusion" ], "interventions": [ { "name": "Apheresis platelet collection", "type": "PROCEDURE" }, { "name": "Refrigerated storage of apheresis platelets in PAS/plasma", "type": "OTHER" }, { "name": "Infusion of aliquot of autologous radiolabeled platelets", "type": "RADIATION" }, { "name": "In vitro tests", "type": "OTHER" } ], "intervention_types": [ "PROCEDURE", "OTHER", "RADIATION" ], "sponsor": "Bloodworks", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 80, "start_date": "2016-04", "completion_date": "2019-01", "has_results": false, "last_update_posted_date": "2018-05-14", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT02754414" }, { "nct_id": "NCT03787927", "title": "Reversal of Dual Antiplatelet Therapy With Cold Stored Platelets", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Bleeding", "Platelet Dysfunction Due to Drugs", "Platelet Dysfunction" ], "interventions": [ { "name": "Autologous Platelet Transfusion (room-temperature-stored)", "type": "DRUG" }, { "name": "Autologous Platelet Transfusion (cold-stored 5 days)", "type": "DRUG" }, { "name": "Autologous Platelet Transfusion (cold-stored 10 days)", "type": "DRUG" }, { "name": "Autologous Platelet Transfusion (cold-stored 15 days)", "type": "DRUG" }, { "name": "Aspirin", "type": "DRUG" }, { "name": "Clopidogrel", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "Bloodworks", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "59 Years", "sex": "ALL", "summary": "18 Years to 59 Years" }, "enrollment_count": 60, "start_date": "2018-12-03", "completion_date": "2021-12-03", "has_results": false, "last_update_posted_date": "2020-07-14", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT03787927" }, { "nct_id": "NCT02006368", "title": "Assessment of Whole Blood Cold Stored Platelets", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Healthy" ], "interventions": [ { "name": "Blood Collection and autologous re-infusion", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "Bloodworks", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 31, "start_date": "2013-10", "completion_date": "2015-03", "has_results": false, "last_update_posted_date": "2017-08-04", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT02006368" }, { "nct_id": "NCT05220787", "title": "Extended Cold Stored Apheresis Platelets in Cardiac Surgery Patients", "overall_status": "UNKNOWN", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Hemorrhage", "Platelets; Defect", "Bleeding", "Surgical Blood Loss" ], "interventions": [ { "name": "Cold stored platelets in 100% plasma stored for 10-14 days", "type": "BIOLOGICAL" }, { "name": "Room temperature stored platelets in 100% plasma stored for up to 7 days", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Moritz Stolla, MD", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "100 Years", "sex": "ALL", "summary": "18 Years to 100 Years" }, "enrollment_count": 30, "start_date": "2022-02-21", "completion_date": "2024-10-29", "has_results": false, "last_update_posted_date": "2023-07-27", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Seattle, Washington", "locations": [ { "city": "Seattle", "state": "Washington" } ], "official_url": "https://clinicaltrials.gov/study/NCT05220787" }, { "nct_id": "NCT04726410", "title": "Cold-stored Platelet Early Intervention in TBI", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Traumatic Brain Injury" ], "interventions": [ { "name": "Cold Stored Platelets", "type": "BIOLOGICAL" }, { "name": "Standard Care", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Jason Sperry", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": "89 Years", "sex": "ALL", "summary": "18 Years to 89 Years" }, "enrollment_count": 100, "start_date": "2022-03-21", "completion_date": "2024-05-13", "has_results": true, "last_update_posted_date": "2025-05-11", "last_synced_at": "2026-09-11T19:53:25.979Z", "location_count": 1, "location_summary": "Pittsburgh, Pennsylvania", "locations": [ { "city": "Pittsburgh", "state": "Pennsylvania" } ], "official_url": "https://clinicaltrials.gov/study/NCT04726410" } ] }