{ "api_version": "1", "request": { "url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=M-M-R+II+vaccine&page=2", "query": { "intervention": "M-M-R II vaccine", "page": 2 }, "page_size": 10 }, "pagination": { "page": 2, "page_size": 10, "total_count": 10, "total_pages": 1, "next_page_url": null, "previous_page_url": "https://clinicaltrialsfind.com/api/v1/search.json?intervention=M-M-R+II+vaccine&page=1&page_size=10" }, "source": "remote", "last_synced_at": "2026-09-19T16:47:55.884Z", "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": "NCT01369394", "title": "Making Decisions About the Measles-Mumps-Rubella Vaccine", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Measles", "Mumps", "Rubella", "MMR Vaccination" ], "interventions": [ { "name": "Behavioral: Computer-based tailoring system", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of Michigan", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": null, "sex": "ALL", "summary": "18 Years and older" }, "enrollment_count": 79, "start_date": "2011-06", "completion_date": "2012-07", "has_results": false, "last_update_posted_date": "2014-12-10", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 1, "location_summary": "Ann Arbor, Michigan", "locations": [ { "city": "Ann Arbor", "state": "Michigan" } ], "official_url": "https://clinicaltrials.gov/study/NCT01369394" }, { "nct_id": "NCT04398706", "title": "Study of a Pneumococcal Conjugate Vaccine When Administered Concomitantly With Routine Pediatric Vaccines in Healthy Toddlers and Infants", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE2" ], "conditions": [ "Pneumococcal Immunisation", "Diphtheria Immunisation", "Tetanus Immunisation", "Pertussis Immunisation", "Hepatitis B Immunisation", "Haemophilus Influenzae Type b Immunisation", "Polio Immunisation", "Measles Immunisation", "Rubella Immunisation", "Varicella Immunisation", "Mumps Immunisation" ], "interventions": [ { "name": "Pneumococcal Conjugate Vaccine formulation 1", "type": "BIOLOGICAL" }, { "name": "Pneumococcal Conjugate Vaccine formulation 2", "type": "BIOLOGICAL" }, { "name": "Pneumococcal Conjugate Vaccine formulation 3", "type": "BIOLOGICAL" }, { "name": "Varicella Virus Vaccine Live", "type": "BIOLOGICAL" }, { "name": "Measles, Mumps, and Rubella Virus Vaccine Live", "type": "BIOLOGICAL" }, { "name": "Pneumococcal 13-valent Conjugate Vaccine [Diphtheria CRM197 Protein]", "type": "BIOLOGICAL" }, { "name": "Diphtheria and Tetanus Toxoids and Acellular Pertussis Adsorbed, Inactivated Poliovirus and Haemophilus b Conjugate (Tetanus Toxoid Conjugate)", "type": "BIOLOGICAL" }, { "name": "Rotavirus Vaccine, Live, Oral, Pentavalent", "type": "BIOLOGICAL" }, { "name": "Hepatitis B Vaccine* [Recombinant] *as applicable", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "42 Days", "maximum_age": "15 Months", "sex": "ALL", "summary": "42 Days to 15 Months" }, "enrollment_count": 852, "start_date": "2020-05-22", "completion_date": "2023-08-10", "has_results": true, "last_update_posted_date": "2025-09-08", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 49, "location_summary": "Jonesboro, Arkansas • Bellflower, California • Huntington Park, California + 41 more", "locations": [ { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Bellflower", "state": "California" }, { "city": "Huntington Park", "state": "California" }, { "city": "Huntington Park", "state": "California" }, { "city": "Los Angeles", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT04398706" }, { "nct_id": "NCT06397768", "title": "Co-administration Study of an Investigational Live-Attenuated Respiratory Syncytial Virus Vaccine in Infants and Toddlers", "overall_status": "TERMINATED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "RSV Immunization" ], "interventions": [ { "name": "RSVt vaccine", "type": "BIOLOGICAL" }, { "name": "Diphtheria, tetanus, pertussis, poliomyelitis , Haemophilus influenzae type b, and hepatitis B vaccine", "type": "BIOLOGICAL" }, { "name": "Diphtheria, tetanus, pertussis, Haemophilus influenzae type b and poliomyelitis vaccine", "type": "BIOLOGICAL" }, { "name": "Hepatitis B vaccine", "type": "BIOLOGICAL" }, { "name": "Streptococcus pneumoniae vaccine", "type": "BIOLOGICAL" }, { "name": "Rotavirus vaccine", "type": "BIOLOGICAL" }, { "name": "Measles, mumps, and rubella vaccine", "type": "BIOLOGICAL" }, { "name": "Varicella virus vaccine", "type": "BIOLOGICAL" }, { "name": "Placebo", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sanofi Pasteur, a Sanofi Company", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "6 Months", "maximum_age": "12 Months", "sex": "ALL", "summary": "6 Months to 12 Months" }, "enrollment_count": 2226, "start_date": "2024-05-13", "completion_date": "2025-09-18", "has_results": false, "last_update_posted_date": "2026-02-03", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 66, "location_summary": "Birmingham, Alabama • Grand Bay, Alabama • Mobile, Alabama + 55 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Grand Bay", "state": "Alabama" }, { "city": "Mobile", "state": "Alabama" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Bell Gardens", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06397768" }, { "nct_id": "NCT01702428", "title": "Consistency Study of GlaxoSmithKline (GSK) Biologicals' MMR Vaccine (209762) (Priorix) Comparing Immunogenicity and Safety to Merck & Co., Inc.'s MMR Vaccine (M-M-R II), in Children 12 to 15 Months of Age", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Rubella", "Measles", "Mumps" ], "interventions": [ { "name": "Priorix", "type": "BIOLOGICAL" }, { "name": "M-M-R II", "type": "BIOLOGICAL" }, { "name": "Varivax", "type": "BIOLOGICAL" }, { "name": "Havrix", "type": "BIOLOGICAL" }, { "name": "Prevnar 13", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Months", "maximum_age": "15 Months", "sex": "ALL", "summary": "12 Months to 15 Months" }, "enrollment_count": 5016, "start_date": "2012-11-09", "completion_date": "2015-04-16", "has_results": true, "last_update_posted_date": "2019-11-25", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 62, "location_summary": "Dothan, Alabama • Phoenix, Arizona • Fayetteville, Arkansas + 56 more", "locations": [ { "city": "Dothan", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Anaheim", "state": "California" }, { "city": "Daly City", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01702428" }, { "nct_id": "NCT06693895", "title": "A Study on the Safety of an Investigational Chickenpox Vaccine, When Given to Healthy Children, 12 to 15 Months of Age", "overall_status": "RECRUITING", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Chickenpox" ], "interventions": [ { "name": "Investigational varicella vaccine", "type": "BIOLOGICAL" }, { "name": "Marketed varicella vaccine", "type": "BIOLOGICAL" }, { "name": "Measles, mumps, and rubella vaccine", "type": "BIOLOGICAL" }, { "name": "Hepatitis A vaccine", "type": "BIOLOGICAL" }, { "name": "PCV (pneumococcal conjugate vaccine) 13", "type": "BIOLOGICAL" }, { "name": "PCV 20", "type": "BIOLOGICAL" }, { "name": "Vaxneuvance", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "GlaxoSmithKline", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "12 Months", "maximum_age": "15 Months", "sex": "ALL", "summary": "12 Months to 15 Months" }, "enrollment_count": 750, "start_date": "2024-11-26", "completion_date": "2026-11-23", "has_results": false, "last_update_posted_date": "2026-05-29", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 22, "location_summary": "Phoenix, Arizona • Tucson, Arizona • Huntington Park, California + 18 more", "locations": [ { "city": "Phoenix", "state": "Arizona" }, { "city": "Tucson", "state": "Arizona" }, { "city": "Huntington Park", "state": "California" }, { "city": "National City", "state": "California" }, { "city": "West Covina", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT06693895" }, { "nct_id": "NCT00345683", "title": "Safety of Hib-MenCY-TT Vaccine Versus Licensed Hib Conjugate Vaccine, Given at 12 to 15 Months of Age.", "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 serogroups C and Y-tetanus toxoid conjugate vaccine combined (792014)", "type": "BIOLOGICAL" }, { "name": "PedvaxHIB", "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": "12 Months", "maximum_age": "15 Months", "sex": "ALL", "summary": "12 Months to 15 Months" }, "enrollment_count": 4021, "start_date": "2007-07", "completion_date": "2008-11", "has_results": true, "last_update_posted_date": "2016-11-29", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 55, "location_summary": "Birmingham, Alabama • Benton, Arkansas • Jonesboro, Arkansas + 45 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Birmingham", "state": "Alabama" }, { "city": "Benton", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Little Rock", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT00345683" }, { "nct_id": "NCT01544764", "title": "Examining Adolescent Assessment, Feedback, Incentive, and Exchange (AFIX) in North Carolina", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "NA" ], "conditions": [ "Adolescent Health Services", "Immunization" ], "interventions": [ { "name": "Assessment , Feedback, Incentives, and eXchange Program", "type": "OTHER" } ], "intervention_types": [ "OTHER" ], "sponsor": "University of North Carolina, Chapel Hill", "sponsor_class": "OTHER", "healthy_volunteers": false, "eligibility": { "minimum_age": null, "maximum_age": null, "sex": "ALL", "summary": "Not listed" }, "enrollment_count": 91, "start_date": "2011-04", "completion_date": "2012-12", "has_results": false, "last_update_posted_date": "2013-12-18", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 2, "location_summary": "Chapel Hill, North Carolina • Raleigh, North Carolina", "locations": [ { "city": "Chapel Hill", "state": "North Carolina" }, { "city": "Raleigh", "state": "North Carolina" } ], "official_url": "https://clinicaltrials.gov/study/NCT01544764" }, { "nct_id": "NCT03673462", "title": "Safety of a Quadrivalent Meningococcal Conjugate Vaccine Administered Concomitantly With Routine Pediatric Vaccines in Healthy Infants and Toddlers", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Healthy Volunteers (Meningococcal Infection)" ], "interventions": [ { "name": "Meningococcal polysaccharide (serogroups A,C,Y and W) tetanus toxoid Conjugate vaccine (MenACYW Conjugate vaccine)", "type": "BIOLOGICAL" }, { "name": "Meningococcal (Groups A, C, Y and W 135) Oligosaccharide Diphtheria CRM197 Conjugate Vaccine (MENVEO®)", "type": "BIOLOGICAL" }, { "name": "Diphtheria, Tetanus, Acellular Pertussis, Poliovirus and Haemophilus b Vaccine", "type": "BIOLOGICAL" }, { "name": "Pneumococcal 13-valent Conjugate Vaccine", "type": "BIOLOGICAL" }, { "name": "Rotavirus Vaccine", "type": "BIOLOGICAL" }, { "name": "Hepatitis B Vaccine", "type": "BIOLOGICAL" }, { "name": "Measles, Mumps, and Rubella Virus Vaccine", "type": "BIOLOGICAL" }, { "name": "Varicella Virus 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": "89 Days", "sex": "ALL", "summary": "42 Days to 89 Days" }, "enrollment_count": 2797, "start_date": "2018-09-17", "completion_date": "2023-03-16", "has_results": true, "last_update_posted_date": "2023-12-14", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 67, "location_summary": "Birmingham, Alabama • Dothan, Alabama • Phoenix, Arizona + 56 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Dothan", "state": "Alabama" }, { "city": "Phoenix", "state": "Arizona" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Hot Springs", "state": "Arkansas" } ], "official_url": "https://clinicaltrials.gov/study/NCT03673462" }, { "nct_id": "NCT01000311", "title": "A Study to Evaluate the Safety and Immunogenicity of 4 Doses of MenACWY Conjugate Vaccine, Administered Concomitantly With Routine Vaccines, Among Infants Aged 2 Months", "overall_status": "COMPLETED", "study_type": "INTERVENTIONAL", "phases": [ "PHASE3" ], "conditions": [ "Meningococcal Disease" ], "interventions": [ { "name": "MenACWY-CRM", "type": "BIOLOGICAL" }, { "name": "DTaP-IPV/Hib", "type": "BIOLOGICAL" }, { "name": "HBV", "type": "BIOLOGICAL" }, { "name": "PCV", "type": "BIOLOGICAL" }, { "name": "MMR", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Novartis Vaccines", "sponsor_class": "INDUSTRY", "healthy_volunteers": true, "eligibility": { "minimum_age": "55 Days", "maximum_age": "89 Days", "sex": "ALL", "summary": "55 Days to 89 Days" }, "enrollment_count": 529, "start_date": "2009-11", "completion_date": "2011-11", "has_results": true, "last_update_posted_date": "2014-04-21", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 42, "location_summary": "Birmingham, Alabama • Fayetteville, Arkansas • Jonesboro, Arkansas + 33 more", "locations": [ { "city": "Birmingham", "state": "Alabama" }, { "city": "Fayetteville", "state": "Arkansas" }, { "city": "Jonesboro", "state": "Arkansas" }, { "city": "Canoga Park", "state": "California" }, { "city": "Fountain Valley", "state": "California" } ], "official_url": "https://clinicaltrials.gov/study/NCT01000311" }, { "nct_id": "NCT00962819", "title": "Measles, Mumps, and Rubella (MMR) Immunity in College Students", "overall_status": "COMPLETED", "study_type": "OBSERVATIONAL", "phases": [], "conditions": [ "Measles", "Mumps", "Rubella" ], "interventions": [ { "name": "MMR vaccine", "type": "BIOLOGICAL" } ], "intervention_types": [ "BIOLOGICAL" ], "sponsor": "Sri Edupuganti, MD MPH", "sponsor_class": "OTHER", "healthy_volunteers": true, "eligibility": { "minimum_age": "18 Years", "maximum_age": "24 Years", "sex": "ALL", "summary": "18 Years to 24 Years" }, "enrollment_count": 74, "start_date": "2010-03", "completion_date": "2012-12", "has_results": false, "last_update_posted_date": "2021-10-08", "last_synced_at": "2026-09-19T16:47:55.884Z", "location_count": 1, "location_summary": "Decatur, Georgia", "locations": [ { "city": "Decatur", "state": "Georgia" } ], "official_url": "https://clinicaltrials.gov/study/NCT00962819" } ] }