Outline of DSMB Report

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Title page

  • Study name, date of report, author of report (e.g., Statistical Data Center, not specific names)

Table of contents

  • Separate reports or sections for open-session and closed-session data
  • All pages should be numbered

List of tables and figures

  • Note: each table and figure should show date of data cut-off for inclusion. Totals, denominators should match where appropriate. Tables and figures should be clearly labeled and self-explanatory. If randomization is stratified, tables and figures may need to be presented by strata.

Summary of report (generally prepared by the study Principal Investigator)

  • Current status of study
  • Discussion of issues or problems
  • Overview of report, including list of abbreviations, sources of data, conventions used in the report.

Introductory material

  • Study organization, list of participating centers and key personnel
  • Purpose of study
  • Summary of protocol and procedures, including treatment arms; outcomes; study schema; screening, enrollment and follow-up procedures; flow of data; dosing protocol. Highlight any important changes since previous report.
  • Interim monitoring guidelines (stopping guidelines)
  • Summary of procedures for identifying and reporting adverse events
  • Summary of procedures for verifying/adjudicating outcome measures
  • Projected timetable for study milestones
  • List of previous DSMB meeting dates/reports

Main sections

  • Accrual
    • Summary of accrual data
    • Accrual by month
    • Accrual by center and treatment
    • Cumulative overall and by treatment
    • Cumulative compared with projected, over time and by center
    • Subject status: number screened, number eligible, ineligible, refused
    • Reasons for ineligibility or refusal, overall and by center

  • Data availability
    • Summary of data availability and quality
    • Completeness of reporting of baseline and follow-up data
    • Timeliness of receipt of data
    • Error resolution timeliness and completeness
    • Protocol deviations/violations
    • Adherence measures, overall and by treatment group*
    • Quality of data

  • Baseline characteristics
    • Gender and ethnicity data by site
    • Distributions of demographic and key clinical features overall and by treatment group*

  • Safety data - adverse events*
    • Summary of safety and adverse event data
    • Treatment duration
    • Cumulative dose by treatment group
    • Premature withdrawals from study, discontinuation of treatment; reasons
    • Time to discontinuation and withdrawal by treatment group
    • Deaths by center, treatment group
    • Adverse events and serious adverse events by center and subject
    • Adverse events grouped by body system
    • Out-of-range laboratory values
    • Frequency of specific symptoms
    • Distributions of adverse events and serious adverse events by treatment group

  • Primary outcome analysis*†
    • Completeness of reporting
    • Number of events overall and by treatment group
    • Events by time and treatment group; subgrouped by age or other key characteristics
    • Interim monitoring boundary

  • Other outcomes*†
    • Overall and by treatment

*All treatment group-specific and outcome analyses should be presented in closed-session report
†More detailed report may be required at time of formal interim analysis

 

Last updated April 20, 2007