deltatrials
Completed NA INTERVENTIONAL 2-arm NCT00325221

Psychosomatic Effects of Implantable Cardioverter Defibrillator With Home Monitoring Function (QUANTUM)

QUANTUM - Quality-of-Life, Anxiety and Depression in ICD Patients Using Home Monitoring

Sponsor: Biotronik SE & Co. KG

Conditions Arrhythmia Quality of Life
Interventions HM Off HM on
Updated 6 times since 2017 Last updated: Jan 30, 2013 Started: Aug 31, 2006 Primary completion: Jan 31, 2012 Completion: Oct 31, 2012
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

This NA trial investigates Arrhythmia and Quality of Life and is currently completed. Biotronik SE & Co. KG leads this study, which shows 6 recorded versions since 2006 — indicating limited longitudinal coverage. Heart and vascular conditions benefit from the kind of long-term tracking this trial provides.

Status Flow

~Jan 2017 – ~Jun 2018 · 17 months · monthly snapshotCompleted~Jun 2018 – ~Jan 2021 · 31 months · monthly snapshotCompleted~Jan 2021 – ~Jul 2024 · 42 months · monthly snapshotCompleted~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotCompleted~Sep 2024 – ~Sep 2025 · 12 months · monthly snapshotCompleted~Sep 2025 – present · 8 months · monthly snapshotCompleted

Change History

6 versions recorded

  1. Sep 2025 — Present [monthly]

    Completed NA

  2. Sep 2024 — Sep 2025 [monthly]

    Completed NA

  3. Jul 2024 — Sep 2024 [monthly]

    Completed NA

  4. Jan 2021 — Jul 2024 [monthly]

    Completed NA

  5. Jun 2018 — Jan 2021 [monthly]

    Completed NA

▶ Show 1 earlier version

  1. Jan 2017 — Jun 2018 [monthly]

    Completed NA

    First recorded

Aug 2006

Trial started

Per CT.gov start date — pre-dates our first snapshot

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • Biotronik SE & Co. KG
Data source: Biotronik SE & Co. KG

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations