Find a trial Find a Pfizer clinical trial Refine your searchSearch Show filtersFilter byLocationPediatric Trials: 0-17 YearsAdult Trials: 18+ YearsAge (years)Sex Sex- Any -MaleFemaleBothMaleFemaleTrial status Indicates the current stage of a clinical study and whether it is or will be open for enrollment or in currently active and enrolling in the near future.Distance (miles)50100150200250+250+Travel DistanceAll0-50 miles0-100 miles0-150 miles0-200 miles1000Find a trialSearching for Matching Trials ...3 trials found for Heart failureEmailPrint All (3) Recruiting (3) Not yet recruiting (0)Save searchSaved trialsTransthyretin Amyloid Cardiomyopathy, Heart Failure With Preserved Ejection FractionGlobal Prevalence of ATTR-CM in Participants With HFpEF NCT# stands for National Clinical Trial number. This is a unique identification code given to each clinical trial registered on ClinicalTrials.gov. The format is "NCT" followed by an 8-digit number (for example, NCT00000419). Also called the ClinicalTrials.gov identifier. NCT04424914RecruitingMale or Female60+ years58study location(s) Global Prevalence of ATTR-CM in Participants With HFpEFRecruitingDilated Cardiomyopathy, Lamin A/C Gene MutationA Study of ARRY-371797 (PF-07265803) in Patients With Symptomatic Dilated Cardiomyopathy Due to a Lamin A/C Gene Mutation NCT# stands for National Clinical Trial number. This is a unique identification code given to each clinical trial registered on ClinicalTrials.gov. The format is "NCT" followed by an 8-digit number (for example, NCT00000419). Also called the ClinicalTrials.gov identifier. NCT03439514RecruitingMale or Female18+ years164study location(s) A Study of ARRY-371797 (PF-07265803) in Patients With Symptomatic Dilated Cardiomyopathy Due to a Lamin A/C Gene MutationRecruitingHealthyA Study To Evaluate The Pharmacokinetics, Excretion, Mass Balance and Metabolism of PF-07265803 NCT# stands for National Clinical Trial number. This is a unique identification code given to each clinical trial registered on ClinicalTrials.gov. The format is "NCT" followed by an 8-digit number (for example, NCT00000419). Also called the ClinicalTrials.gov identifier. NCT05286281RecruitingMales18-55years3study location(s) A Study To Evaluate The Pharmacokinetics, Excretion, Mass Balance and Metabolism of PF-07265803Recruiting Saved trialsContact usFor more information about participation in a Pfizer clinical trial, please email or call the Pfizer Clinical Trial Contact Center at 1-800-887-7002.