Abstract
BACKGROUND: The PULSE (PostUraL tachycardia Syndrome Exercise) study is a randomised controlled trial assessing the feasibility of conducting a multicentre RCT testing supervised exercise rehabilitation with behavioural and motivational support, compared to best-practice usual care, for people with Postural Tachycardia Syndrome (PoTS). The original trial protocol was published in BMC Pilot & Feasibility Studies (accessible at https://doi.org/10.1186/s40814-020-00702-1 ). The PULSE intervention consists of (1) individual assessment; (2) 12-week, twice-weekly, supervised exercise training; (3) behavioural and motivational support; and (4) guided lifestyle physical activity. The control intervention is best-practice usual care with a single 30-min, one-to-one practitioner appointment, and general advice on safe and effective physical activity. Sixty-two people (aged 18-60 years) with a confirmed diagnosis of PoTS will be invited to enrol on a feasibility RCT with an embedded qualitative study. The primary outcome will be feasibility; process-related measures will include eligibility, recruitment, randomisation and withdrawal rates, along with indicators of exercise programme adherence and acceptability. Secondary physiological, clinical and health-related outcomes will be assessed. In response to the COVID-19 pandemic, here we describe amendments to the trial protocol.
METHODS: Restrictions imposed by the COVID-19 pandemic meant it was necessary to change the delivery of the PULSE and control interventions. These changes reflected the need to limit the risk of COVID-19 transmission in a clinical population, some of whom were at increased risk of contracting the virus and suffering serious illness. The major change was that the originally intended centre-based PULSE and control interventions would now be delivered remotely on-line. Subsequently, there were minor changes to the participant eligibility criteria. These decisions followed an on-line co-creation session with people affected by PoTS, and relevant public and professional stakeholders.
CONCLUSIONS: We present an update of the original trial protocol in response to the COVID-19 pandemic. No participants were recruited to the original protocol; thus, results will reflect the on-line delivery of the intervention. PULSE will be the first randomised trial to assess the feasibility of conducting a definitive multi-centre RCT testing supervised on-line exercise rehabilitation with behavioural and motivational support, compared to best-practice usual care, for people with PoTS.
TRIAL REGISTRATION: ISRCTN45323485 registered on 7 April 2020.
Original language | English |
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Article number | 101 |
Number of pages | 5 |
Journal | Pilot and Feasibility Studies |
Volume | 8 |
DOIs | |
Publication status | Published - 7 May 2022 |
Bibliographical note
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This trial is funded by a British Heart Foundation (BHF) Project Grant: (PG/19/22/34203). The views expressed are those of the authors and not necessarily those of the BHF. JB is supported by the National Institute for Health Research (NIHR) Research Capability Funding via UHCW NHS Trust.Keywords
- Cardiac rehabilitation
- Complex intervention
- Dysautonomia
- Exercise
- Feasibility
- Postural tachycardia syndrome
- Randomised controlled trial
- Rehabilitation
ASJC Scopus subject areas
- Medicine (miscellaneous)