Clinical Trial

Taper Or Abrupt Steroid Stop: TOASSTtrial

Study acronym: TOASST
Recruiting Phase 4
View on ClinicalTrials.gov →
Summary
This study is an Investigator-initiated, placebo-controlled, multicenter noninferiority trial, comparing rapid termination of systemic glucocorticoid treatment with a tapering regime over 4 weeks.
Protocol Amendment History 15 amendments
This ClinicalTrials.gov record has been amended 15 times since 2017-05-11; most recent amendment 2026-04-20.
Trial Details
NCT Number NCT03153527
Lead Sponsor University Hospital, Basel, Switzerland
Collaborators: Kantonsspital Baselland Bruderholz, Swiss National Science Foundation, HEMMI Stiftung Switzerland, Gebauer Stiftung Zurich
Conditions Inflammatory Disorder, Autoimmune
Enrollment 530 participants
Start Date 2017-05-31
Primary Completion 2027-06 (estimated)
Study Completion 2027-06 (estimated)
Updated on ClinicalTrials.gov 2026-04-22