--- title: "Heart Failure C2403 SYNCHRONICITY | Sutter Health" description: "Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure" url: "https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092" --- 1. [Home](https://www.sutterhealth.org/) / 2. [Research](https://www.sutterhealth.org/research) / 3. [Clinical trials](https://www.sutterhealth.org/research/clinical-trials) / 4. Heart Failure C2403 SYNCHRONICITY # Heart Failure C2403 SYNCHRONICITY **Status:** Open to Enrollment [Email us to enroll](https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#enroll) #### Study details View study details on [clinicaltrials.gov](https://clinicaltrials.gov/study/NCT07069738). #### Locations - Oakland #### Clinical trial FAQs Information for patients and study volunteers, including [frequently asked questions](https://www.sutterhealth.org/research/faqs). Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure ![Rajan L Shah, M.D.](https://dyn.mktgcdn.com/p/mr1b4LqqOx6O3zNFiOY0nG6YGNer8yqBv250AwAojkY/fit=crop,gravity=auto,dpr=2,width=188,height=250,quality=100) Rajan L Shah, M.D. Principal investigator [View profile](https://www.sutterhealth.org/research/investigators/rajan-l-shah-md-2042065777) ## Sub-Investigators [Steven Kang, M.D.](https://www.sutterhealth.org/research/investigators/steven-kang-md-1098135904) , [Amir Schricker, M.D., M.S., FACC, FHRS](https://www.sutterhealth.org/research/investigators/amir-schricker-md-ms-facc-fhrs-1078064891) , [James E Tooley, III, M.D.](https://www.sutterhealth.org/research/investigators/james-e-tooley-iii-md-2045388164) , [Rajat Goyal, M.D.](https://www.sutterhealth.org/research/investigators/rajat-goyal-md-2045387755) ## Email us to enroll - [Email Oakland](mailto:ClinicalResearch%40sutterhealth.org?subject=More%20information%20on%20Heart%20Failure%20C2403%20SYNCHRONICITY%20in%20Oakland&body=Please%20be%20aware%20that%20if%20you%20reply%20with%20unencrypted%20email%2C%20this%20increases%20the%20risk%20that%20information%20could%20be%20read%20by%20an%20unauthorized%20third%20party.%20Please%20do%20not%20include%20any%20Protected%20Health%20Information%20in%20your%20email%20response.) ## Related clinical trials [View all clinical trials](https://www.sutterhealth.org/research-search-results?verticalKey=clinical_trial) - Clinical trial ### [Heart Failure AIM HIGHer Cardiac Contractility Modulation Therapy via OPTIMIZER™ Smart Mini System CA\_CP\_340](https://www.sutterhealth.org/research/clinical-trials/heart-failure-aim-higher-cardiac-contractility-modulation-therapy-via-optimizer-smart-mini-system-ca_cp_340-2077445142) Assessment of Implantable CCM in the Heart Failure Group With Higher Ejection Fraction **Status:** Open to Enrollment - Clinical trial ### [Heart Failure With Preserved Ejection Fraction (HFpEF) ELEVATE](https://www.sutterhealth.org/research/clinical-trials/heart-failure-with-preserved-ejection-fraction-hfpef-elevate-2057372116) Randomized Trial of ELEVATEd Cardiac Pacing Rate for Personalized Treatment of Heart Failure With Preserved Ejection Fraction (ELEVATE-HFpEF) **Status:** Open to Enrollment - Clinical trial ### [Atrial Fibrillation Persistent PVI-PLUS 25-44799](https://www.sutterhealth.org/research/clinical-trials/atrial-fibrillation-persistent-pvi-plus-25-44799-2082765460) A Randomized Trial of Pulmonary Vein Isolation Alone Versus Pulmonary Vein Isolation Plus Posterior Wall and Superior Vena Cava Isolation With Pulsed Field Ablation for Treatment of Persistent Atrial Fibrillation **Status:** Open to Enrollment - Clinical trial ### [BIO-LivIQ Leadless Pacemaker System](https://www.sutterhealth.org/research/clinical-trials/bio-liviq-leadless-pacemaker-system-2075010948) BIOTRONIK Investigation of the LivIQ Leadless Pacemaker System **Status:** Open to Enrollment - Clinical trial ### [Heart Failure - TEAM-HF](https://www.sutterhealth.org/research/clinical-trials/advancing-heart-failure-team-hf-1097247574) Trial to Evaluate Safety and Effectiveness of Mechanical Circulatory Support in Patients with Advancing Heart Failure **Status:** Open to Enrollment [View all clinical trials](https://www.sutterhealth.org/research-search-results?verticalKey=clinical_trial) ```json {"@context":"https://schema.org","@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org","logo":"https://www.sutterhealth.org/static/images/sutter-health-logo.svg","address":{"@type":"PostalAddress","streetAddress":"2200 River Plaza Drive","addressLocality":"Sacramento","addressRegion":"CA","postalCode":"95833","addressCountry":"US"},"areaServed":{"@type":"AdministrativeArea","name":"California"},"sameAs":["https://www.facebook.com/SutterHealth","https://www.instagram.com/sutterhealth/","https://x.com/SutterHealth","https://www.youtube.com/sutterhealth","https://www.linkedin.com/company/sutter-health","https://en.wikipedia.org/wiki/Sutter_Health"]} ``` ```json {"@context":"https://schema.org","@type":"BreadcrumbList","@id":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#breadcrumblist","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.sutterhealth.org/"},{"@type":"ListItem","position":2,"name":"Research","item":"https://www.sutterhealth.org/research"},{"@type":"ListItem","position":3,"name":"Clinical trials","item":"https://www.sutterhealth.org/research/clinical-trials"},{"@type":"ListItem","position":4,"name":"Heart Failure C2403 SYNCHRONICITY"}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalWebPage","@id":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#medicalwebpage","name":"Heart Failure C2403 SYNCHRONICITY","description":"Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure","url":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092","inLanguage":"en-US","dateModified":"2026-10-06","publisher":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"},"medicalAudience":{"@type":"MedicalAudience","audienceType":"Patient"},"mainEntity":{"@id":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#medicaltrial"},"breadcrumb":{"@id":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#breadcrumblist"},"mentions":[{"@type":"Person","name":"Rajan L Shah, M.D.","url":"https://www.sutterhealth.org/research/investigators/rajan-l-shah-md-2042065777","jobTitle":"Principal Investigator","affiliation":{"@type":"MedicalOrganization","name":"Sutter Health","@id":"https://www.sutterhealth.org/#medicalorganization","url":"https://www.sutterhealth.org"}}]} ``` ```json {"@context":"https://schema.org","@type":"MedicalTrial","@id":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092#medicaltrial","name":"Heart Failure C2403 SYNCHRONICITY","alternateName":"Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure","url":"https://www.sutterhealth.org/research/clinical-trials/heart-failure-c2403-synchronicity-2046380092","description":"Safety and Effectiveness of Left Bundle Branch Area Pacing Versus Conventional Cardiac Resynchronization Therapy in Heart Failure","identifier":"NCT07069738","code":{"@type":"MedicalCode","codeValue":"NCT07069738","codingSystem":"ClinicalTrials.gov"},"sameAs":"https://clinicaltrials.gov/study/NCT07069738","status":"https://schema.org/Recruiting","healthCondition":[{"@type":"MedicalCondition","name":"Heart Failure"},{"@type":"MedicalCondition","name":"Electrophysiology"}],"studyLocation":[{"@type":"AdministrativeArea","name":"Oakland"}]} ```