Track this trial free. DataLookout checks ClinicalTrials.gov daily and emails you which fields changed on NCT03970343 (status, enrollment, completion dates, endpoints, sites) when this record is updated. Free accounts track up to 5 trials.

Track this trial

Post Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy

Study acronym: PAS
StatusActive, Not Recruiting
PhaseNot specified
Started
View on ClinicalTrials.gov ↗

Record History

The 50 most recent of 72 record versions are listed below. See every version on ClinicalTrials.gov ↗

  1. Notable Primary and study completion dates: Mar 1, 2026 to Jul 2028 Trial status: Recruiting to Active, Not Recruiting · Study sites: 93 to 90v72 Show 2 more changesShow less
    • Trial status: Recruiting to Active, Not Recruiting
    • Study sites: 93 to 90
  2. Minor Site details revised at 79 of 93 sitesv71
  3. Minor Study sites: 95 to 93v70
  4. Minor Study sites revised (95)v69 See this version in full on ClinicalTrials.gov ↗
  5. Minor Study sites: 91 to 95v68
Show 45 earlier versionsHide 45 earlier versions
  1. Minor Study sites: 86 to 91v67
  2. Minor Site contacts updated at 2 of 86 sitesv66
  3. Minor Study sites revised (86)v65 See this version in full on ClinicalTrials.gov ↗
  4. Minor Site details revised at 1 of 86 sitesv64
  5. Minor Study sites: 82 to 86v63
  6. Notable Primary endpoints: 2 to 3 Study sites: 62 to 82 · Eligibility criteria expanded, about 3 words · Secondary endpoints expanded, about 2 wordsv62 Show 3 more changesShow less
    • Study sites: 62 to 82
    • Eligibility criteria expanded, about 3 words
    • Secondary endpoints expanded, about 2 words

    See this version in full on ClinicalTrials.gov ↗

  7. Minor Study sites: 61 to 62v61
  8. Minor Study sites: 59 to 61v60
  9. Minor Study sites: 57 to 59v59
  10. Minor Study sites: 56 to 57v58
  11. Minor Site contacts updated at 1 of 56 sitesv57
  12. Minor Site contacts updated at 1 of 56 sitesv56
  13. Minor Study sites: 55 to 56v55
  14. Minor Site contacts updated at 2 of 55 sitesv54
  15. Notable Primary and study completion dates: Dec 1, 2023 to Mar 1, 2026 Interventions: OPTIMIZER Smart (Device) to OPTIMIZER Smart System (Device) · Eligibility criteria shortened, about 85 words · Site contacts updated at 1 of 55 sitesv53 Show 3 more changesShow less
    • Interventions: OPTIMIZER Smart (Device) to OPTIMIZER Smart System (Device)
    • Eligibility criteria shortened, about 85 words
    • Site contacts updated at 1 of 55 sites

    See this version in full on ClinicalTrials.gov ↗

  16. Minor Study sites: 54 to 55v52
  17. Minor Study sites revised (54)v51 See this version in full on ClinicalTrials.gov ↗
  18. Minor Study sites revised (54)v50 See this version in full on ClinicalTrials.gov ↗
  19. Minor Study sites: 53 to 54v49
  20. Minor Study sites: 52 to 53v48
  21. Minor Site details revised at 1 of 52 sitesv47
  22. Minor Study sites: 51 to 52v46
  23. Minor Study sites: 50 to 51v45
  24. Minor Study sites: 49 to 50v44
  25. Minor Study sites: 48 to 49v43
  26. Minor Study sites: 47 to 48v42
  27. Minor Study sites: 46 to 47v41
  28. Minor Study sites: 43 to 46v40
  29. Minor Study sites: 42 to 43v39
  30. Minor Study sites: 41 to 42v38
  31. Minor Study sites: 40 to 41v37
  32. Minor Study sites: 39 to 40v36
  33. Minor Site details revised at 1 of 39 sitesv35
  34. Minor Site details revised at 1 of 39 sitesv34
  35. Minor Study sites: 37 to 39v33
  36. Minor Study sites: 36 to 37v32
  37. Minor Study sites: 35 to 36v31
  38. Minor Study sites: 34 to 35v30
  39. Minor Study sites: 33 to 34v29
  40. Minor Study sites: 32 to 33v28
  41. Minor Site contacts updated at 1 of 32 sitesv27
  42. Minor Study sites: 31 to 32v26
  43. Minor Site details revised at 1 of 31 sitesv25
  44. Minor Study sites: 29 to 31v24
  45. Minor Study sites: 28 to 29v23
  • Stopped: an ongoing trial was terminated, suspended or withdrawn.
  • Notable: the trial’s plan changed such as a big move in its timeline or size, a new primary endpoint, sponsor or phase, or recruiting opened or resumed.
  • Minor: routine progress and housekeeping, such as sites added or enrollment closed.
The OPTIMIZER Smart Post-Approval Study is a prospective, multi-center, non-randomized, single arm open label study of 620 subjects receiving an OPTIMIZER implant as standard of care. Patients to be included will have NYHA functional class III symptoms and a left ventricular ejection fraction of 25-45%
Trial Details
NCT Number NCT03970343
Lead Sponsor Impulse Dynamics
Conditions Heart Failure
Enrollment 620 participants
Start Date
Primary Completion (estimated)
Study Completion (estimated)
Updated on ClinicalTrials.gov