Clinical trialNCT05815745RecruitingInterventional

"Physiological vs Right Ventricular Pacing Outcome Trial Evaluated for bradyCardia Treatment" (PROTECT-HF)

SponsorImperial College LondonEnrollment2,600BradycardiaHis Bundle PacingLeft Bundle Branch Area PacingPacingRight Ventricular Pacing

View the registry record on ClinicalTrials.gov

Summary

The registered summary isn't in our current data snapshot. Read it on the ClinicalTrials.gov record ↗. Why? →

Investigators

No overall officials are registered on this study record. Site-level investigators, where published, appear with their sites below. Why? →

A profile link is shown only when the registered name resolves to a person record with a confident, namesake-checked match; ambiguous names stay unlinked.

Sites

45 registered facilities, with the per-site recruitment status where the registry publishes one. ClinicalTrials.gov does not publish per-site enrollment counts.

Ireland

Beacon Hospital
Dublin, Ireland
Prof Jonathan Lyne
Recruiting

Slovenia

Univerisity Medical Centre Ljubljana
Ljubljana, Slovenia
Dr David Zizek
Recruiting

United Kingdom

Aberdeen Royal Infirmary
Aberdeen, United Kingdom
Dr Santhosh Raga
Recruiting
Queen'S Hospital
Barking, United Kingdom
Dr Afzal Sohaib
Recruiting
Good Hope Hospital
Birmingham, United Kingdom
Dr Hossam Elsayed
Recruiting
Queen Elizabeth Hospital
Birmingham, United Kingdom
Prof Francisco Levya
Recruiting
University Hospital Dorset
Bournemouth, United Kingdom
Dr Girish Ganesha Babu
Recruiting
Royal Sussex County Hospital
Brighton, United Kingdom
Dr Susan Ellery
Recruiting
Bristol Heart Institute
Bristol, United Kingdom
Dr Palash Barman
Recruiting
Royal Papworth Hospital
Cambridge, United Kingdom
Dr Sharad Agarwal
Recruiting
St Richard'S Hospital
Chichester, United Kingdom
Dr Mark Tanner
Recruiting
University Hospital Coventry
Coventry, United Kingdom
Dr Michael Kuehl
Recruiting
Croydon
Croydon, United Kingdom
Dr Ravi Kamdar
Recruiting
Royal Infirmary of Edinburgh
Edinburgh, United Kingdom
Dr Jagdeep Singh
Recruiting
Victoria Hospital
Fife Keith, United Kingdom
Dr Jagdeep Singh
Recruiting
Medway Maritime Hospital
Gillingham, United Kingdom
Dr Shaumik Adhya
Recruiting
Wycombe Hospital
High Wycombe, United Kingdom
Dr Norman Qureshi
Recruiting
Forth Valley Royal Hospital
Larbert, United Kingdom
Dr Gareth PadfieldDr Omar Fersia
Recruiting
Leeds Teaching Hospital
Leeds, United Kingdom
Dr Muzahir Tayebjee
Recruiting
Glenfield Hospital
Leicester, United Kingdom
Dr Mokhtar Ibrahim
Recruiting
Liverpool Heart and Chest Hospital
Liverpool, United Kingdom
Dr Archana Rao
Recruiting
Hammersmith Hospital
London, United Kingdom
Recruiting
Kettering Hospital
London, United Kingdom
Dr Rachana Prasad
Recruiting
King'S College Hospital
London, United Kingdom
Dr Paul Scott
Recruiting
Royal Free London/ Barnet Hospital
London, United Kingdom
Dr Joseph Tomson
Recruiting
St Bartholomew'S Hospital
London, United Kingdom
Dr Phil Moore
Recruiting
Watford General Hospital
London, United Kingdom
Dr Louisa Malcome Lawes
Recruiting
James Cook Hospital
Middlesbrough, United Kingdom
Dr Mike Chapman
Recruiting
King'S Mill Hospital
Nottingham, United Kingdom
Dr Sukh Bassi
Recruiting
Nottingham City Hospital
Nottingham, United Kingdom
Dr Phil Moore
Recruiting
John Radcliffe Hospital
Oxford, United Kingdom
Dr Julian Ormerod
Recruiting
Derriford Hospital
Plymouth, United Kingdom
Dr Edward Davies
Recruiting
Queen Alexandra Hospital
Portsmouth, United Kingdom
Dr Senthil Kirubakaran
Recruiting
Royal Berkshire
Reading, United Kingdom
Dr Jon Swinburn
Recruiting
East Surrey
Redhill, United Kingdom
Dr Cheuk Chan
Recruiting
Rotherham General Hospital
Rotherham, United Kingdom
Dr Simon Smith
Recruiting
Northern General
Sheffield, United Kingdom
Dr Nigel Lewis
Recruiting
Wexham Park Hospital
Slough, United Kingdom
Dr Sofia Metaxa
Recruiting
Southampton
Southampton, United Kingdom
Dr John Paisley
Recruiting
Morriston Hospital
Swansea, United Kingdom
Dr Dewi Thomas
Recruiting

5 more sites on the registry record.ClinicalTrials.gov ↗

Site investigator names are published by ClinicalTrials.gov only while a study recruits, so completed studies list sites without them.

Drugs studied

No drug or biological interventions are in our data for this study — it may test a procedure, device or behavioral intervention, or the intervention list isn't in our current snapshot. See the registry record ↗. Why? →

Registration & key dates

Registry attributes as recorded on the ClinicalTrials.gov study record.

Start: 5 Jun 2023
Primary completion: 4 Dec 2029
Completion: 4 Dec 2029
Last update posted: 28 Nov 2025
Registered enrollment: 2,600
Registry id: NCT05815745

clinicaltrials.gov ↗

Source: ClinicalTrials.gov, via the CTTI AACT database, data as of 12 Jul 2026. Registry facts are shown as registered by the study sponsor; findmyKOL does not interpret them.