{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Flucelvax%28R%29", "query": { "intervention": "Flucelvax(R)" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 21, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Flucelvax%28R%29&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-09-04T07:16:52.263Z", "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": "NCT04160975", "title": "Persuasion in Medicine: Experimental Evidence on Sender and Signal Effects", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Flu, Human", "Influenza, Human", "Covid19" ], "interventions": [ { "name": "Video about safety and effectiveness of adult seasonal flu vaccination", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "Harvard University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "51 Years", "sex": "MALE", "summary": "18 Years to 51 Years · Male only" }, "enrollment_count": 3245, "start_date": "2019-12-20", "completion_date": "2021-02-19", "has_results": true, "last_update_posted_date": "2021-06-29", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 1, "location_summary": "Cambridge, Massachusetts", "locations": [ { "city": "Cambridge", "state": "Massachusetts" } ], "official_url": "https://clinicaltrials.gov/study/NCT04160975" }, { "nct_id": "NCT05052190", "title": "Patient Portal Flu Vaccine Reminders_RCT 4", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Influenza", "Respiratory Tract Infections" ], "interventions": [ { "name": "Text Message R/R with Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Text Message R/R without Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Text Pre-Appointment Reminder", "type": "BEHAVIORAL" }, { "name": "Portal Message R/R with Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Portal Message R/R without Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Portal Pre-Appointment Reminder", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Months", "maximum_age": null, "sex": "ALL", "summary": "6 Months and older" }, "enrollment_count": 239567, "start_date": "2021-10-14", "completion_date": "2022-04-01", "has_results": true, "last_update_posted_date": "2025-04-11", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05052190" }, { "nct_id": "NCT03955991", "title": "VSMART (Video-Conference Stress Management and Relaxation Training for Older Women With Breast Cancer)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Stress" ], "interventions": [ { "name": "R-CBSM", "type": "BEHAVIORAL" }, { "name": "Influenza vaccine", "type": "BIOLOGICAL" } ], "intervention_types": [ "BEHAVIORAL", "BIOLOGICAL" ], "sponsor": "University of Miami", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "50 Years", "maximum_age": null, "sex": "FEMALE", "summary": "50 Years and older · Female only" }, "enrollment_count": 109, "start_date": "2016-07-21", "completion_date": "2024-06-01", "has_results": false, "last_update_posted_date": "2025-06-26", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 1, "location_summary": "Coral Gables, Florida", "locations": [ { "city": "Coral Gables", "state": "Florida" } ], "official_url": "https://clinicaltrials.gov/study/NCT03955991" }, { "nct_id": "NCT05535777", "title": "Patient Portal Flu Vaccine Reminders_RCT 5 (LADHS)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Influenza", "Respiratory Tract Infections" ], "interventions": [ { "name": "Enhanced texts with Callback by a Person", "type": "BEHAVIORAL" }, { "name": "Enhanced Bidirectional Texts", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Months", "maximum_age": null, "sex": "ALL", "summary": "6 Months and older" }, "enrollment_count": 246295, "start_date": "2022-09-13", "completion_date": "2023-03-31", "has_results": true, "last_update_posted_date": "2025-04-11", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 2, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05535777" }, { "nct_id": "NCT00289783", "title": "Safety and Immunogenicity Study of Hib-MenCY-TT Vaccine Compared to Licensed Hib Conjugate Vaccine", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Haemophilus Influenzae Type b", "Neisseria Meningitidis" ], "interventions": [ { "name": "GSK Biologicals' Haemophilus influenzae type b and Neisseria meningitidis 792014 vaccine", "type": "BIOLOGICAL" }, { "name": "ActHIB", "type": "BIOLOGICAL" }, { "name": "PedvaxHIB", "type": "BIOLOGICAL" }, { "name": "Pediarix", "type": "BIOLOGICAL" }, { "name": "Prevnar", "type": "BIOLOGICAL" }, { "name": "M-M-R II", "type": "BIOLOGICAL" }, { "name": "Varivax", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Weeks", "maximum_age": "15 Months", "sex": "ALL", "summary": "6 Weeks to 15 Months" }, "enrollment_count": 4441, "start_date": "2006-02-22", "completion_date": "2008-02-26", "has_results": true, "last_update_posted_date": "2018-08-24", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 88, "location_summary": "Birmingham, Alabama • Phoenix, Arizona • Bryant, Arkansas + 76 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Bryant", "state": "Arkansas" }, { "city": "Fayetteville", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00289783" }, { "nct_id": "NCT06062264", "title": "Patient Portal Flu Vaccine Reminders (RCT 6)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Influenza", "Respiratory Tract Infections" ], "interventions": [ { "name": "Portal-based Video Message", "type": "BEHAVIORAL" }, { "name": "Portal-based Infographic Message", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Months", "maximum_age": null, "sex": "ALL", "summary": "6 Months and older" }, "enrollment_count": 22233, "start_date": "2023-10-03", "completion_date": "2024-04-01", "has_results": true, "last_update_posted_date": "2025-04-20", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06062264" }, { "nct_id": "NCT01657929", "title": "H5-VLP + GLA-AF Vaccine Trial in Healthy Adult Volunteers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1" ], "conditions": [ "Influenza A Subtype H5N1 Infection" ], "interventions": [ { "name": "H5-VLP + GLA-AF", "type": "BIOLOGICAL" }, { "name": "H5-VLP alone", "type": "BIOLOGICAL" }, { "name": "H5-VLP + Alhydrogel(R)", "type": "BIOLOGICAL" }, { "name": "Licensed H5N1 vaccine", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Access to Advanced Health Institute (AAHI)", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "49 Years", "sex": "ALL", "summary": "18 Years to 49 Years" }, "enrollment_count": 105, "start_date": "2012-09", "completion_date": "2014-01", "has_results": false, "last_update_posted_date": "2014-02-26", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 3, "location_summary": "Daytona Beach, Florida • Dallas, Texas • Madison, Wisconsin", "locations": [ { "city": "Daytona Beach", "state": "Florida" }, { "city": "Dallas", "state": "Texas" }, { "city": "Madison", "state": "Wisconsin" } ], "official_url": "https://clinicaltrials.gov/study/NCT01657929" }, { "nct_id": "NCT03682120", "title": "Safety/Efficacy Study of Seqirus A/H7N9 IIV With or Without MF59(R) Adjuvant to Prevent Avian Influenza", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Avian Influenza", "Influenza Immunisation" ], "interventions": [ { "name": "A/H7N9", "type": "BIOLOGICAL" }, { "name": "MF59", "type": "DRUG" }, { "name": "Phosphate Buffered Saline (PBS) diluent", "type": "OTHER" } ], "intervention_types": [ "BIOLOGICAL", "DRUG", "OTHER" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "64 Years", "sex": "ALL", "summary": "18 Years to 64 Years" }, "enrollment_count": 372, "start_date": "2018-11-02", "completion_date": "2020-04-30", "has_results": true, "last_update_posted_date": "2021-05-17", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 7, "location_summary": "Birmingham, Alabama • St Louis, Missouri • Cincinnati, Ohio + 4 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "St Louis", "state": "Missouri" }, { "city": "Cincinnati", "state": "Ohio" }, { "city": "Nashville", "state": "Tennessee" }, { "city": "Galveston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03682120" }, { "nct_id": "NCT00334529", "title": "Alternative Oseltamivir Dosing Strategies", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Influenza" ], "interventions": [ { "name": "Oseltamivir", "type": "DRUG" } ], "intervention_types": [ "DRUG" ], "sponsor": "National Institute of Allergy and Infectious Diseases (NIAID)", "sponsor_class": "NIH", "healthy_volunteers": false, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 48, "start_date": "2006-06-05", "completion_date": "2007-04-10", "has_results": false, "last_update_posted_date": "2017-07-02", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 4, "location_summary": "Los Angeles, California • Palo Alto, California • Bethesda, Maryland + 1 more", "locations": [ { "city": "Los Angeles", "state": "California" }, { "city": "Palo Alto", "state": "California" }, { "city": "Bethesda", "state": "Maryland" }, { "city": "Houston", "state": "Texas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00334529" }, { "nct_id": "NCT05525494", "title": "Patient Portal Flu Vaccine Reminders (5)", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Influenza", "Respiratory Tract Infections" ], "interventions": [ { "name": "Text Fixed R/R Messages with Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Text Pre-Appointment Reminder", "type": "BEHAVIORAL" }, { "name": "Portal Pre-Commitment Prompt with Tailored R/R Messages with Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Portal Fixed R/R Messages with Direct Appointment Schedule Link", "type": "BEHAVIORAL" }, { "name": "Portal Pre-Appointment Reminder", "type": "BEHAVIORAL" } ], "intervention_types": [ "BEHAVIORAL" ], "sponsor": "University of California, Los Angeles", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Months", "maximum_age": null, "sex": "ALL", "summary": "6 Months and older" }, "enrollment_count": 262085, "start_date": "2022-09-07", "completion_date": "2023-04-01", "has_results": true, "last_update_posted_date": "2024-08-07", "last_synced_at": "2026-09-04T07:16:52.263Z", "location_count": 1, "location_summary": "Los Angeles, California", "locations": [ { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT05525494" } ] }