Dear Spiral user, We’re pleased to introduce Helix, https://helix.imperial.ac.uk/ Imperial’s new repository for research datasets. Please use Helix for all future dataset deposits. There is no change to Spiral - continue depositing as usual. For queries, contact the Research Data Management team at rdm-enquiries@imperial.ac.uk. Kind regards, the Spiral Team. The Spiral team
Optimal scheduling of interim analyses in group sequential trials
File(s)
2509.05537v1.pdf (17.48 MB)
Preprint version
OA Location
Author(s)
He, Zhangyi
Cro, Suzie
Billot, Laurent
Type
preprint
Date Issued
2025-09-05
Citation
arXiv, 2025
URI
URL
DOI
Journal / Book Title
arXiv
Copyright Statement
Copyright © 2025 The Authors. This work is licensed under a Creative Commons Attribution 4.0 International License.
License URL
Description
Preprint version
Identifier
https://arxiv.org/abs/2509.05537