2023
US Food and Drug Administration regulatory reviewer disagreements and postmarket safety actions among new therapeutics
Eadie A, MacGregor A, Wallach J, Ross J, Herder M. US Food and Drug Administration regulatory reviewer disagreements and postmarket safety actions among new therapeutics. BMJ Evidence-Based Medicine 2023, 28: 151-156. PMID: 36944478, DOI: 10.1136/bmjebm-2022-112005.Peer-Reviewed Original ResearchConceptsNovel therapeuticsNew therapeuticsUS FoodReviewer disagreementTherapeutic approvalsFDA safety communicationCross-sectional studyBlack box warningPatient populationBox warningDrug AdministrationDrug approvalFDA reviewSafety actionsRegulatory approvalTherapeuticsFDAApprovalMarket approvalFDA reviewersReviewersInstances of disagreementReviewActionAdministration
2022
Approvals and Timing of New Formulations of Novel Drugs Approved by the US Food and Drug Administration Between 1995 and 2010 and Followed Through 2021
Gupta R, Morten CJ, Zhu AY, Ramachandran R, Shah ND, Ross JS. Approvals and Timing of New Formulations of Novel Drugs Approved by the US Food and Drug Administration Between 1995 and 2010 and Followed Through 2021. JAMA Health Forum 2022, 3: e221096. PMID: 35977259, PMCID: PMC9123500, DOI: 10.1001/jamahealthforum.2022.1096.Peer-Reviewed Original ResearchConceptsCross-sectional studyNovel drugsTherapeutic valueUS FoodDrug AdministrationWorld Health Organization Model ListGeneric approvalCapsule formMultivariable analysisAccelerated approvalClinical usefulnessMAIN OUTCOMEPrescription drugsBrand-name drugsModel ListEssential medicinesDrugsApproval statusMedicine inclusionFDANovel tabletBlockbuster statusApprovalAdministrationDrug sales
2021
Feasibility of Using Real-world Data to Emulate Postapproval Confirmatory Clinical Trials of Therapeutic Agents Granted US Food and Drug Administration Accelerated Approval
Wallach JD, Zhang AD, Skydel JJ, Bartlett VL, Dhruva SS, Shah ND, Ross JS. Feasibility of Using Real-world Data to Emulate Postapproval Confirmatory Clinical Trials of Therapeutic Agents Granted US Food and Drug Administration Accelerated Approval. JAMA Network Open 2021, 4: e2133667. PMID: 34751763, PMCID: PMC8579227, DOI: 10.1001/jamanetworkopen.2021.33667.Peer-Reviewed Original ResearchTransparency of Regulatory Data across the European Medicines Agency, Health Canada, and US Food and Drug Administration.
Egilman AC, Kapczynski A, McCarthy ME, Luxkaranayagam AT, Morten CJ, Herder M, Wallach JD, Ross JS. Transparency of Regulatory Data across the European Medicines Agency, Health Canada, and US Food and Drug Administration. The Journal Of Law, Medicine & Ethics 2021, 49: 456-485. PMID: 34665102, DOI: 10.1017/jme.2021.67.Peer-Reviewed Original ResearchFulfilling the Mandate of the US Food and Drug Administration’s Accelerated Approval Pathway
Gyawali B, Ross JS, Kesselheim AS. Fulfilling the Mandate of the US Food and Drug Administration’s Accelerated Approval Pathway. JAMA Internal Medicine 2021, 181: 1275-1276. PMID: 34254981, DOI: 10.1001/jamainternmed.2021.4604.Commentaries, Editorials and LettersCharacteristics of Preapproval and Postapproval Studies of Vaccines Granted Accelerated Approval by the US Food and Drug Administration
Egilman A, Wallach JD, Puthumana J, Zhang AD, Schwartz JL, Ross JS. Characteristics of Preapproval and Postapproval Studies of Vaccines Granted Accelerated Approval by the US Food and Drug Administration. Journal Of General Internal Medicine 2021, 36: 3281-3284. PMID: 34131876, PMCID: PMC8205312, DOI: 10.1007/s11606-021-06943-x.Peer-Reviewed Original ResearchSpeed, Evidence, and Safety Characteristics of Vaccine Approvals by the US Food and Drug Administration
Puthumana J, Egilman AC, Zhang AD, Schwartz JL, Ross JS. Speed, Evidence, and Safety Characteristics of Vaccine Approvals by the US Food and Drug Administration. JAMA Internal Medicine 2021, 181: 559-560. PMID: 33170923, PMCID: PMC7656319, DOI: 10.1001/jamainternmed.2020.7472.Peer-Reviewed Original Research
2020
Clinical Evidence Supporting US Food and Drug Administration Clearance of Novel Therapeutic Devices via the De Novo Pathway Between 2011 and 2019
Johnston JL, Dhruva SS, Ross JS, Rathi VK. Clinical Evidence Supporting US Food and Drug Administration Clearance of Novel Therapeutic Devices via the De Novo Pathway Between 2011 and 2019. JAMA Internal Medicine 2020, 180: 1701-1703. PMID: 33044513, PMCID: PMC7551221, DOI: 10.1001/jamainternmed.2020.3214.Peer-Reviewed Original ResearchAssociation between FDA and EMA expedited approval programs and therapeutic value of new medicines: retrospective cohort study
Hwang TJ, Ross JS, Vokinger KN, Kesselheim AS. Association between FDA and EMA expedited approval programs and therapeutic value of new medicines: retrospective cohort study. The BMJ 2020, 371: m3434. PMID: 33028575, PMCID: PMC7537471, DOI: 10.1136/bmj.m3434.Peer-Reviewed Original ResearchConceptsEuropean Medicines AgencyRetrospective cohort studyTherapeutic valueHigh therapeutic valueNew drugsCohort studyLow therapeutic valueEMA approvalUS FoodDrug AdministrationMedicines AgencyFDA approvalDrugsFDARegulatory approvalApproval programsNew medicinesAssociationGreater proportionApprovalProportionAdministrationDisagreements Within the US Food and Drug Administration Regarding Approval of Novel Therapeutic Agents, 2011-2015
MacGregor A, Zhang AD, Wallach JD, Ross JS, Herder M. Disagreements Within the US Food and Drug Administration Regarding Approval of Novel Therapeutic Agents, 2011-2015. JAMA Network Open 2020, 3: e209498. PMID: 32706379, PMCID: PMC7382003, DOI: 10.1001/jamanetworkopen.2020.9498.Peer-Reviewed Original Research
2018
Postmarket studies required by the US Food and Drug Administration for new drugs and biologics approved between 2009 and 2012: cross sectional analysis
Wallach JD, Egilman AC, Dhruva SS, McCarthy ME, Miller JE, Woloshin S, Schwartz LM, Ross JS. Postmarket studies required by the US Food and Drug Administration for new drugs and biologics approved between 2009 and 2012: cross sectional analysis. The BMJ 2018, 361: k2031. PMID: 29794072, PMCID: PMC5967364, DOI: 10.1136/bmj.k2031.Peer-Reviewed Original ResearchConceptsProspective cohort studyCohort studyClinical trialsPostmarketing requirementsTimeliness of registrationNew drugsUS FoodDrug AdministrationFDA approvalStudy designNumber of patientsSectional analysisPostmarket studiesFirst approvalRegistrySecondary analysisTrialsBiologicsDrugsComparator typeAdministrationApprovalFDAFDA's authority
2015
Postmarket Modifications of High‐Risk Therapeutic Devices in Otolaryngology Cleared by the US Food and Drug Administration
Rathi VK, Ross JS, Samuel AM, Mehra S. Postmarket Modifications of High‐Risk Therapeutic Devices in Otolaryngology Cleared by the US Food and Drug Administration. Otolaryngology 2015, 153: 400-408. PMID: 26044785, DOI: 10.1177/0194599815587508.Peer-Reviewed Original ResearchConceptsClinical dataUS FoodDrug AdministrationPMA pathwayRetrospective cohort studyAdditional clinical dataPremarket approval pathwaySignificant clinical implicationsCohort studyHigh-risk medical devicesMedian numberClinical implicationsMarketing clearanceLife spanAdministrationSubstantial numberPMA applicationApproval pathwaySupplementsFDATherapeutic devicesPathway