deltatrials
Recruiting OBSERVATIONAL NCT03882229

Middle East MED-EL Observatory Study (MEMOS)

Sponsor: MED-EL Elektromedizinische Geräte GesmbH

Conditions Cochlear Implants
Interventions MED-EL CI systems
Updated 18 times since 2019 Last updated: Aug 18, 2025 Started: Feb 11, 2020 Primary completion: Jan 31, 2030 Completion: Jan 31, 2030
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Cochlear Implants, this trial is actively recruiting participants. The trial is conducted by MED-EL Elektromedizinische Geräte GesmbH and has accumulated 18 data snapshots since 2020. Longitudinal tracking of this trial contributes to a broader understanding of treatment development timelines.

Status Flow

~Apr 2019 – ~Aug 2019 · 4 months · monthly snapshot~Aug 2019 – ~Oct 2019 · 2 months · monthly snapshot~Oct 2019 – ~Jan 2020 · 3 months · monthly snapshot~Jan 2020 – ~Mar 2020 · 2 months · monthly snapshot~Mar 2020 – ~Sep 2020 · 6 months · monthly snapshot~Sep 2020 – ~Jan 2021 · 4 months · monthly snapshot~Jan 2021 – ~Mar 2021 · 59 days · monthly snapshot~Mar 2021 – ~Sep 2021 · 6 months · monthly snapshot~Sep 2021 – ~Apr 2022 · 7 months · monthly snapshot~Apr 2022 – ~Sep 2022 · 5 months · monthly snapshot~Sep 2022 – ~Sep 2023 · 12 months · monthly snapshot~Sep 2023 – ~May 2024 · 8 months · monthly snapshot~May 2024 – ~Jul 2024 · 2 months · monthly snapshot~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshot~Sep 2024 – ~Jan 2025 · 4 months · monthly snapshot~Jan 2025 – ~Mar 2025 · 59 days · monthly snapshot~Mar 2025 – ~Sep 2025 · 6 months · monthly snapshot~Sep 2025 – present · 11 months · monthly snapshot

Change History

18 versions recorded

  1. Sep 2025 — Present [monthly]

    Recruiting

  2. Mar 2025 — Sep 2025 [monthly]

    Recruiting

  3. Jan 2025 — Mar 2025 [monthly]

    Recruiting

  4. Sep 2024 — Jan 2025 [monthly]

    Recruiting

  5. Jul 2024 — Sep 2024 [monthly]

    Recruiting

▶ Show 13 earlier versions

  1. May 2024 — Jul 2024 [monthly]

    Recruiting

  2. Sep 2023 — May 2024 [monthly]

    Recruiting

  3. Sep 2022 — Sep 2023 [monthly]

    Recruiting

  4. Apr 2022 — Sep 2022 [monthly]

    Recruiting

  5. Sep 2021 — Apr 2022 [monthly]

    Recruiting

  6. Mar 2021 — Sep 2021 [monthly]

    Recruiting

  7. Jan 2021 — Mar 2021 [monthly]

    Recruiting

  8. Sep 2020 — Jan 2021 [monthly]

    Recruiting

  9. Mar 2020 — Sep 2020 [monthly]

    Recruiting

    Status: Not Yet Recruiting → Recruiting

  10. Jan 2020 — Mar 2020 [monthly]

    Not Yet Recruiting

  11. Oct 2019 — Jan 2020 [monthly]

    Not Yet Recruiting

  12. Aug 2019 — Oct 2019 [monthly]

    Not Yet Recruiting

  13. Apr 2019 — Aug 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • MED-EL Elektromedizinische Geräte GesmbH
Data source: MED-EL Elektromedizinische Geräte GesmbH

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

Study Locations