{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Diphtheria%2C+Tetanus+and+Pertussis+%28DTaP%29", "query": { "intervention": "Diphtheria, Tetanus and Pertussis (DTaP)" }, "page_size": 10 }, "pagination": { "page": 1, "page_size": 10, "total_count": 22, "total_pages": 3, "next_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=Diphtheria%2C+Tetanus+and+Pertussis+%28DTaP%29&page=2&page_size=10", "previous_page_url": null }, "source": "remote", "last_synced_at": "2026-10-11T13:33:52.130Z", "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": "NCT05095844", "title": "National Vaccine Adverse Event Reporting Survey and Etiology", "overall_status": "UNKNOWN", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "COVID-19", "Vaccine Adverse Reaction", "Vaccine Reaction", "Vaccine or Biological Substance, Unspecified Causing Adverse Effects in Therapeutic Use", "Corona Virus Infection", "Blood Clot", "Thrombocytopenia", "Neuritis", "Vasculitis", "Influenza", "Guillain-Barré", "GWAS", "Genetic Sequencing" ], "interventions": [ { "name": "vaccinated", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Neuroganics LLC", "sponsor_class": "INDUSTRY", "healthy_volunteers": false, "eligibility": { "minimum_age": "5 Years", "maximum_age": "99 Years", "sex": "ALL", "summary": "5 Years to 99 Years" }, "enrollment_count": 100000, "start_date": "2022-03-15", "completion_date": "2024-04-01", "has_results": false, "last_update_posted_date": "2022-03-18", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 1, "location_summary": "Northglenn, Colorado", "locations": [ { "city": "Northglenn", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT05095844" }, { "nct_id": "NCT00467519", "title": "Safety and Immunogenicity of Tdap Vaccine Compared to DTaP Vaccine in Children 4 to 6 Years of Age", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Tetanus", "Diphtheria", "Pertussis" ], "interventions": [ { "name": "Tdap (Tetanus Toxoid Reduced Diphtheria Toxoid/Acellular Pertussis)", "type": "BIOLOGICAL" }, { "name": "DTaP (Diphtheria & Tetanus Toxoids & Acellular Pertussis Adsorbed)", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "4 Years", "maximum_age": "6 Years", "sex": "ALL", "summary": "4 Years to 6 Years" }, "enrollment_count": 1045, "start_date": "2007-04", "completion_date": "2009-12", "has_results": true, "last_update_posted_date": "2014-02-07", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 42, "location_summary": "Birmingham, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 34 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00467519" }, { "nct_id": "NCT00263692", "title": "Comparison of GSK Biologicals' DTaP-IPV Candidate Vaccine to DTaP and IPV Separately Administered Vaccines in Terms of Immune Response and Safety", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Diphtheria", "Acellular Pertussis", "Tetanus" ], "interventions": [ { "name": "Prophylaxis: Diphtheria, tetanus, pertussis, poliovirus type 1, type 2 and type 3", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "4 Years", "maximum_age": "6 Years", "sex": "ALL", "summary": "4 Years to 6 Years" }, "enrollment_count": 401, "start_date": "2002-11", "completion_date": "2004-09", "has_results": false, "last_update_posted_date": "2016-09-15", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 15, "location_summary": "Jonesboro, Arkansas • Fountain Valley, California • Oakland, California + 12 more", "locations": [ { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Fountain Valley", "state": "California" }, { "city": "Oakland", "state": "California" }, { "city": "Torrance", "state": "California" }, { "city": "Marietta", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT00263692" }, { "nct_id": "NCT03530124", "title": "Apnea in Hospitalized Preterm Infants Following the Administration of Routine Childhood Vaccines", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Apnea", "Apnea Neonatal", "Prematurity" ], "interventions": [ { "name": "PCV13", "type": "BIOLOGICAL" }, { "name": "DTaP", "type": "BIOLOGICAL" }, { "name": "HBV", "type": "BIOLOGICAL" }, { "name": "IPV", "type": "BIOLOGICAL" }, { "name": "Hib", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": "6 Weeks", "maximum_age": null, "sex": "ALL", "summary": "6 Weeks and older" }, "enrollment_count": 223, "start_date": "2018-07-17", "completion_date": "2021-11-01", "has_results": true, "last_update_posted_date": "2024-02-14", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 4, "location_summary": "Atlanta, Georgia • Chapel Hill, North Carolina • Durham, North Carolina + 1 more", "locations": [ { "city": "Atlanta", "state": "Georgia" }, { "city": "Chapel Hill", "state": "North Carolina" }, { "city": "Durham", "state": "North Carolina" }, { "city": "Cincinnati", "state": "Ohio" } ], "official_url": "https://clinicaltrials.gov/study/NCT03530124" }, { "nct_id": "NCT00804284", "title": "Database Surveillance Safety Study of PENTACEL® Vaccine", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Diphtheria", "Tetanus", "Pertussis", "Haemophilus Influenzae" ], "interventions": [ { "name": "DTaP-IPV/Hib", "type": "BIOLOGICAL" }, { "name": "Other DTap Vaccines", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Weeks", "maximum_age": "24 Months", "sex": "MALE", "summary": "6 Weeks to 24 Months · Male only" }, "enrollment_count": 62538, "start_date": "2008-09", "completion_date": "2015-01", "has_results": false, "last_update_posted_date": "2015-08-19", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 1, "location_summary": "Oakland, California", "locations": [ { "city": "Oakland", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00804284" }, { "nct_id": "NCT04056117", "title": "A Study to Determine If a New Shigella Vaccine is Safe, Induces Immunity and The Best Dose Among Kenyan Infants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE1", "PHASE2" ], "conditions": [ "Shigellosis" ], "interventions": [ { "name": "Shigella 4V", "type": "BIOLOGICAL" }, { "name": "MenACWY", "type": "BIOLOGICAL" }, { "name": "Rabies", "type": "BIOLOGICAL" }, { "name": "Diphtheria, Tetanus and Pertussis (DTaP)", "type": "BIOLOGICAL" }, { "name": "Placebo", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "LimmaTech Biologics AG", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "8 Months", "maximum_age": "50 Years", "sex": "ALL", "summary": "8 Months to 50 Years" }, "enrollment_count": 597, "start_date": "2019-09-02", "completion_date": "2022-11-14", "has_results": false, "last_update_posted_date": "2026-06-23", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 0, "location_summary": "Not listed", "locations": [], "official_url": "https://clinicaltrials.gov/study/NCT04056117" }, { "nct_id": "NCT01049035", "title": "A Study of a Quadrivalent Meningococcal Tetanus Protein Conjugate Vaccine in Infants and Toddlers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Meningitis", "Meningococcal Infection" ], "interventions": [ { "name": "Quadrivalent Meningococcal Polysaccharide (A, C, Y, and W-135) Tetanus Protein Conjugate", "type": "BIOLOGICAL" }, { "name": "Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Inactivated Poliovirus and Haemophilus B Conjugate (Tetanus Toxoid Conjugate) Vaccine Combined (DTaP-IPV/Hib combined)", "type": "BIOLOGICAL" }, { "name": "M-M-RII-Measles, Mumps, and Rubella Virus Vaccine Live", "type": "BIOLOGICAL" }, { "name": "Varicella Virus Vaccine Live", "type": "BIOLOGICAL" }, { "name": "Pneumococcal 7-valent Conjugate Vaccine (Diphtheria CRM197 Protein)", "type": "BIOLOGICAL" }, { "name": "Pneumococcal 13-valent Conjugate Vaccine (Diphtheria CRM197 Protein)", "type": "BIOLOGICAL" }, { "name": "Rotavirus Vaccine", "type": "BIOLOGICAL" }, { "name": "Hepatitis B Vaccine", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "42 Days", "maximum_age": "365 Days", "sex": "ALL", "summary": "42 Days to 365 Days" }, "enrollment_count": 580, "start_date": "2009-12-16", "completion_date": "2012-02-13", "has_results": true, "last_update_posted_date": "2022-03-28", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 25, "location_summary": "Birmingham, Alabama • Tuscaloosa, Alabama • Jonesboro, Arkansas + 20 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Tuscaloosa", "state": "Alabama" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Fountain Valley", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01049035" }, { "nct_id": "NCT03165981", "title": "Fever After Simultaneous Versus Sequential Vaccination in Young Children", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE4" ], "conditions": [ "Fever After Vaccination", "Fever", "Febrile Seizure" ], "interventions": [ { "name": "PCV13", "type": "BIOLOGICAL" }, { "name": "DTaP", "type": "BIOLOGICAL" }, { "name": "IIV", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Duke University", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Months", "maximum_age": "16 Months", "sex": "ALL", "summary": "12 Months to 16 Months" }, "enrollment_count": 221, "start_date": "2017-08-25", "completion_date": "2018-01-15", "has_results": true, "last_update_posted_date": "2024-11-18", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 3, "location_summary": "Oakland, California • Atlanta, Georgia • Durham, North Carolina", "locations": [ { "city": "Oakland", "state": "California" }, { "city": "Atlanta", "state": "Georgia" }, { "city": "Durham", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT03165981" }, { "nct_id": "NCT00662870", "title": "Study of the Safety, Immunogenicity and Lot Comparability of DAPTACEL When Administered With Other Recommended Vaccine", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Diphtheria", "Tetanus", "Whooping Cough", "Polio", "Haemophilus Influenzae Type b" ], "interventions": [ { "name": "DAPTACEL® (Diphtheria and Tetanus Toxoids and Acellular Pertussis vaccine)", "type": "BIOLOGICAL" }, { "name": "Pentacel: DTaP-IPV/Hib", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "42 Days", "maximum_age": "84 Days", "sex": "ALL", "summary": "42 Days to 84 Days" }, "enrollment_count": 1941, "start_date": "2001-05", "completion_date": "2004-01", "has_results": false, "last_update_posted_date": "2012-01-31", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 26, "location_summary": "Fayetteville, AR 72703, Arkansas • Jonesboro, AR 72401, Arkansas • Little Rock, AR 72211, Arkansas + 23 more", "locations": [ { "city": "Fayetteville, AR 72703", "state": "Arkansas" }, { "city": "Jonesboro, AR 72401", "state": "Arkansas" }, { "city": "Little Rock, AR 72211", "state": "Arkansas" }, { "city": "Fountain Valley, CA 92708", "state": "California" }, { "city": "Englewood, CO 80112", "state": "Colorado" } ], "official_url": "https://clinicaltrials.gov/study/NCT00662870" }, { "nct_id": "NCT00255047", "title": "Safety and Immune Response of Different Pediatric Combination Vaccines.", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Diphtheria", "Polio", "Pertussis" ], "interventions": [ { "name": "DAPTACEL®. (DTaP), IPOL®., and ActHIB®.", "type": "BIOLOGICAL" }, { "name": "Pentacel®: DTaP-IPV/Hib combined", "type": "BIOLOGICAL" }, { "name": "DTaP-IPV and ActHIB®", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "42 Days", "maximum_age": "89 Days", "sex": "ALL", "summary": "42 Days to 89 Days" }, "enrollment_count": 2167, "start_date": "2005-11", "completion_date": "2009-02", "has_results": true, "last_update_posted_date": "2014-02-14", "last_synced_at": "2026-10-11T13:33:52.130Z", "location_count": 36, "location_summary": "Tuscaloosa, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 29 more", "locations": [ { "city": "Tuscaloosa", "state": "Alabama" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" }, { "city": "Fountain Valley", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT00255047" } ] }