Columbia Suicide Severity Rating Scale

SCALES

Scales for Clinical Trials

Versions of the C-SSRS for Clinical Trials

Below are versions of the C-SSRS available to download (PDF).

These scales are copyrighted. For permission to use please email Dr. Kelly Posner (posnerk@childpsych.columbia.edu).

Baseline
Baseline/Screening
Baseline-Screening for Phase 1
Screening
Since Last Visit
Already Enrolled Subjects
Pediatric Baseline
Pediatric Baseline-Screening
Pediatric Since Last Visit

The Psychometric Properties of the Columbia-Suicide Severity Rating Scale

Several independent studies have assessed the validity and reliability of the C-SSRS.
Find out more.

Interested in Training?

Training is required before administering the C-SSRS. Click here for more information and availability.

Columbia-Suicide Severity Rating Scale
About the C-SSRS History/Development Psychometric Properties Clinical Trials Clinical Practice Where the C-SSRS is Used The C-CASA and the C-SSRS Translations	Media/Press C-SSRS in the News	Links AFSP NIMH CDC Suicide Hotline	Contact C-SSRS General Information