Trial documentation In 'For investigators' C-Stich Recruitment & CentresFAQsFor investigatorsTrial documentation Back to 'C-Stich' The current documents being used as part of the C-Stich Trial are listed below: Protocol: Protocol v9.0 dated 25th March 2020 (current) Protocol v8.0 dated 6th August 2019 Protocol v7.0 dated 5th March 2018 Protocol v6.0 dated 18th September 2017 Protocol v5.0 dated 23rd March 2017 Protocol v4.0 dated 26th February 2016 Protocol v3.0 dated 2nd September 2015 Protocol v2.1 dated 4th August 2015 Protocol v1.1 dated 9th February 2015 Patient Information: 1. Patient Information Sheet v4.0 dated 23 March 2017 Translated PIS: Arabic Bengali Hindi Polish Urdu 2. Consent Form v5.0 dated 18th September 2017 Translated Consent Forms: Arabic Bengali Hindi Polish Urdu 3. GP Letter v3.0 dated 5th March 2018 4. Patient Poster v2.0 dated 10th June 2019 5. Certificates of translations for v5.0 Consent and v4.0 PIS Case Report Forms: 1. Randomisation Notepad v2.0 25-Mar-2020 2. Cerclage Placement Form v3.0 25-Mar-2020 3. Cerclage Removal Form v2.0 25-Mar-2020 4. Microbiology Assessment Form v2.0 25-Mar-2020 5 Part A. Pregnancy Outcome Form v2.0 25-Mar-2020 5 Part B. Maternal Outcome Form v2.0 25-Mar-2020 6. Baby Outcome Form v2.0 25-Mar-2020 7. Serious Adverse Event Form v3.0 25-Mar-2020 Other Documents: 1. Delegation Log v2.0 dated 11th June 2019 2. Screening Log v1.3 dated 8th August 2016