Plegridy Observational Program (POP)
Plegridy™ (Peginterferon β-1a) Real World Effectiveness and Safety Observational Program
Sponsor: Biogen
A observational or N/A phase clinical study on Relapsing Forms of Multiple Sclerosis, this trial is completed. The trial is conducted by Biogen and has accumulated 19 data snapshots since 2014. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.
Status Flow
Change History
19 versions recorded-
Sep 2025 — Present [monthly]
Completed
-
Sep 2024 — Sep 2025 [monthly]
Completed
-
Jul 2024 — Sep 2024 [monthly]
Completed
-
Sep 2022 — Jul 2024 [monthly]
Completed
-
Mar 2022 — Sep 2022 [monthly]
Completed
Status: Active Not Recruiting → Completed
▶ Show 14 earlier versions
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Jun 2021 — Mar 2022 [monthly]
Active Not Recruiting
-
Jan 2021 — Jun 2021 [monthly]
Active Not Recruiting
-
May 2020 — Jan 2021 [monthly]
Active Not Recruiting
-
May 2019 — May 2020 [monthly]
Active Not Recruiting
-
Mar 2019 — May 2019 [monthly]
Active Not Recruiting
-
Aug 2018 — Mar 2019 [monthly]
Active Not Recruiting
-
Jun 2018 — Aug 2018 [monthly]
Active Not Recruiting
-
Apr 2018 — Jun 2018 [monthly]
Active Not Recruiting
Phase: NA → None
-
Feb 2018 — Apr 2018 [monthly]
Active Not Recruiting NA
-
Dec 2017 — Feb 2018 [monthly]
Active Not Recruiting NA
-
Sep 2017 — Dec 2017 [monthly]
Active Not Recruiting NA
-
Mar 2017 — Sep 2017 [monthly]
Active Not Recruiting NA
Status: Recruiting → Active Not Recruiting
-
Feb 2017 — Mar 2017 [monthly]
Recruiting NA
-
Jan 2017 — Feb 2017 [monthly]
Recruiting NA
First recorded
Nov 2014
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Biogen
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Aachen, Germany , Aalen, Germany , Aarau, Switzerland , Albuquerque, United States , Altenburg, Germany , Atlanta, United States , Auchenflower, Australia , Bad Homburg, Germany , Bamberg, Germany , Barrie, Canada and 132 more locations