TY - JOUR
T1 - The HAVEN study—hydroxychloroquine in ANCA vasculitis evaluation—a multicentre, randomised, double-blind, placebo-controlled trial
T2 - study protocol and statistical analysis plan
AU - on behalf of the HAVEN study group
AU - Learoyd, Annastazia E.
AU - Arnold, Lauren
AU - Reid, Fiona
AU - Beckley-Hoelscher, Nicholas
AU - Casian, Alina
AU - Sangle, Shirish
AU - Morton, Neil
AU - Nel, Louise
AU - Cape, Angela
AU - John, Susan
AU - Kim, Sangmi
AU - Shivapatham, Dharshene
AU - Luqmani, Raashid
AU - Jayne, David
AU - Galloway, James
AU - Douiri, Abdel
AU - D’Cruz, David
N1 - Funding Information:
This trial is funded by the Medical Research Council (Grant Ref: MR/R006253/1). The funder has had no direct involvement in the trial design or writing of the report nor will they be involved in the analysis, management, interpretation and publication of the data.
Funding Information:
This research was supported by the National Institute for Health Research (NIHR) Biomedical Research Centre based at Guy’s and St Thomas’ NHS Foundation Trust and King’s College London. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care.
Funding Information:
AEL and AD also acknowledge funding support from the NIHR Applied Research Collaboration (ARC) South London at King’s College Hospital NHS Foundation Trust and the Royal College of Physicians.
Funding Information:
This research was supported by the National Institute for Health Research (NIHR) Biomedical Research Centre based at Guy’s and St Thomas’ NHS Foundation Trust and King’s College London. The views expressed are those of the author(s) and not necessarily those of the NHS, the NIHR or the Department of Health and Social Care. AEL and AD also acknowledge funding support from the NIHR Applied Research Collaboration (ARC) South London at King’s College Hospital NHS Foundation Trust and the Royal College of Physicians. We would like to acknowledge all of the members of the research teams at participating sites, as well as the members of the DMC (Professor Ariane Herrick, Professor Caroline Dore and Professor Ed Vital) and TSC (Professor Michael Ehrenstein, Mr Nigel Davies, James Hancocks, Professor Justin Mason, Dr Sanjeev Patel and Dr Gayathri Rajakaruna) for their involvement in the HAVEN trial. We would also like to acknowledge John Mills, chair of the Vasculitis UK charity, and the charity members who helped guide our COVID-19 response. We would also like to thank every patient who has participated in the trial for giving up their time for us. It is intended that the results of the trial will be reported and disseminated at international conferences and in peer-reviewed scientific journals. The chief investigator will ensure that the results are analysed, written up, reported and disseminated upon completion of the trial. Patients recruited to the trial will receive a summarised version of the results at their request.
Publisher Copyright:
© 2023, The Author(s).
PY - 2023/4/6
Y1 - 2023/4/6
N2 - Background: Patients with non-severe ANCA-associated vasculitis (AAV) are often prescribed immunosuppressive medications that are associated with severe side effects and a reduced quality of life. There is an unmet need for safer effective treatments for these patients. Hydroxychloroquine is being explored due to its effect in similar autoimmune conditions such as systemic lupus erythematosus. Methods: Double-blind, placebo-controlled multicentre trial recruiting 76 patients across 20 sites. Participants will be randomised 1:1 to hydroxychloroquine or placebo in addition to standard of care immunosuppressive therapies over the course of 52 weeks. A phase II selection design will be used to determine hdroxychloroquine’s efficacy, using prednisolone dosage and Birmingham Vasculitis Activity Score as a measure of disease activity. Secondary outcomes will explore other elements of AAV progression, including disease flares and time to remission. Discussion: This trial aims to explore Hydroxychloroquine as a treatment for patients with AAV. If effective, the need for immunosuppressive treatments such as prednisolone could be reduced. Hydroxychloroquine is safer, cheaper and has fewer adverse effects than conventional immunosuppressive treatments. This could improve patient outcomes while saving money for the NHS. Trial registration: ISRCTN: ISRCTN79334891. Registered 07 June 2021. EudraCT: 2018-001268-40. Registered 13 September 2019. Clinicaltrials.gov: NCT04316494. Registered 20 March 2020.
AB - Background: Patients with non-severe ANCA-associated vasculitis (AAV) are often prescribed immunosuppressive medications that are associated with severe side effects and a reduced quality of life. There is an unmet need for safer effective treatments for these patients. Hydroxychloroquine is being explored due to its effect in similar autoimmune conditions such as systemic lupus erythematosus. Methods: Double-blind, placebo-controlled multicentre trial recruiting 76 patients across 20 sites. Participants will be randomised 1:1 to hydroxychloroquine or placebo in addition to standard of care immunosuppressive therapies over the course of 52 weeks. A phase II selection design will be used to determine hdroxychloroquine’s efficacy, using prednisolone dosage and Birmingham Vasculitis Activity Score as a measure of disease activity. Secondary outcomes will explore other elements of AAV progression, including disease flares and time to remission. Discussion: This trial aims to explore Hydroxychloroquine as a treatment for patients with AAV. If effective, the need for immunosuppressive treatments such as prednisolone could be reduced. Hydroxychloroquine is safer, cheaper and has fewer adverse effects than conventional immunosuppressive treatments. This could improve patient outcomes while saving money for the NHS. Trial registration: ISRCTN: ISRCTN79334891. Registered 07 June 2021. EudraCT: 2018-001268-40. Registered 13 September 2019. Clinicaltrials.gov: NCT04316494. Registered 20 March 2020.
KW - AAV
KW - ANCA
KW - Auto-immune conditions
KW - Hydroxychloroquine
KW - Prednisolone
KW - Vasculitis
UR - http://www.scopus.com/inward/record.url?scp=85151893355&partnerID=8YFLogxK
U2 - 10.1186/s13063-023-07108-3
DO - 10.1186/s13063-023-07108-3
M3 - Article
C2 - 37024906
AN - SCOPUS:85151893355
SN - 1745-6215
VL - 24
JO - Trials
JF - Trials
IS - 1
M1 - 261
ER -