deltatrials
Completed OBSERVATIONAL NCT03790631

The OPTIMAL TDM Study: Determining Optimal Beta-lactam Plasma Concentrations Through Therapeutic Drug Monitoring (OPTIMAL TDM)

Sponsor: University Hospital, Geneva

Updated 8 times since 2019 Last updated: May 14, 2025 Started: Jan 14, 2019 Primary completion: Dec 31, 2023 Completion: Dec 31, 2023
This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

Listed as NCT03790631, this observational or N/A phase trial focuses on Amoxicillin and Beta-lactam Antibiotics and remains completed. Sponsored by University Hospital, Geneva, it has been updated 8 times since 2019, reflecting limited change activity. This study adds to the evidence base for this therapeutic area through structured, versioned documentation.

Status Flow

~Jan 2019 – ~Mar 2019 · 59 days · monthly snapshotNot Yet Recruiting~Mar 2019 – ~Jan 2021 · 22 months · monthly snapshotRecruiting~Jan 2021 – ~Jun 2021 · 5 months · monthly snapshotRecruiting~Jun 2021 – ~Jun 2023 · 24 months · monthly snapshotRecruiting~Jun 2023 – ~Jul 2024 · 13 months · monthly snapshotRecruiting~Jul 2024 – ~Sep 2024 · 2 months · monthly snapshotRecruiting~Sep 2024 – ~Jun 2025 · 9 months · monthly snapshotRecruiting~Jun 2025 – present · 14 months · monthly snapshotCompleted

Change History

8 versions recorded
  1. Jun 2025 — Present [monthly]

    Completed

    Status: RecruitingCompleted

  2. Sep 2024 — Jun 2025 [monthly]

    Recruiting

  3. Jul 2024 — Sep 2024 [monthly]

    Recruiting

  4. Jun 2023 — Jul 2024 [monthly]

    Recruiting

  5. Jun 2021 — Jun 2023 [monthly]

    Recruiting

Show 3 earlier versions
  1. Jan 2021 — Jun 2021 [monthly]

    Recruiting

  2. Mar 2019 — Jan 2021 [monthly]

    Recruiting

    Status: Not Yet RecruitingRecruiting

  3. Jan 2019 — Mar 2019 [monthly]

    Not Yet Recruiting

    First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:
  • University Hospital, Geneva
  • University of Geneva, Switzerland
Data source: University of Geneva, Switzerland

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

Study Locations