Safety and Clinical Performance of the Protecta ICD and CRT-D
The PainFree SST Clinical Study: Clinical Study to Evaluate System Safety and Clinical Performance of the Protecta ICD + CRT-D and to Assess the Capacity of the Protecta Features to Reduce Inappropriate Shocks.
Sponsor: Medtronic Cardiac Rhythm and Heart Failure
Listed as NCT00982397, this NA trial focuses on Heart Failure and Tachyarrhythmias and remains completed. Sponsored by Medtronic Cardiac Rhythm and Heart Failure, it has been updated 11 times since 2009, reflecting substantial change activity. This study contributes longitudinal data to the cardiovascular research landscape.
Status Flow
Change History
11 versions recorded-
Mar 2026 — Present [monthly]
Completed NA
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Nov 2025 — Mar 2026 [monthly]
Completed NA
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Sep 2025 — Nov 2025 [monthly]
Completed NA
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Sep 2024 — Sep 2025 [monthly]
Completed NA
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Jul 2024 — Sep 2024 [monthly]
Completed NA
▶ Show 6 earlier versions
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Jan 2023 — Jul 2024 [monthly]
Completed NA
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Dec 2022 — Jan 2023 [monthly]
Completed NA
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Jan 2021 — Dec 2022 [monthly]
Completed NA
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Jun 2018 — Jan 2021 [monthly]
Completed NA
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Dec 2017 — Jun 2018 [monthly]
Completed NA
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Jan 2017 — Dec 2017 [monthly]
Completed NA
First recorded
Sep 2009
Trial started
Per CT.gov start date — pre-dates our first snapshot
Eligibility Summary
No eligibility information available.
Contact Information
- Medtronic Cardiac Rhythm and Heart Failure
For direct contact, visit the study record on ClinicalTrials.gov .
Study Locations
Aalborg, Denmark , Aarhus, Denmark , Abu Dhabi, United Arab Emirates , Ahmedabad, India , Akita, Japan , Alkmaar, Netherlands , Amagasak, Japan , Amsterdam, Netherlands , Ashkelon, Israel , Bad Bevensen, Germany and 108 more locations