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CompletedNCT04297176Updated Aug 15, 2022

Economic Evaluation of Vancomycin Therapeutic Drug Monitoring Methods

An interventional study of Vancomycin-traditional dosing and Vancomycin- Trough-only based dosing in Infection, Bacterial, sponsored by Hamad Medical Corporation. Completed at 1 site in Qatar. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-08-15.

Sponsored by Hamad Medical Corporation · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
65
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

Vancomycin is a widely used antibiotic in the treatment of complicated gram positive infections. Approaches to vancomycin therapeutic drug monitioring (TDM) vary. This clinical trial aimed to compare the pharmacoeconomic outcomes between various vancomyicn TDM approaches.

Research questions: Which vancomycin therapeutic drug monitoring (TDM) approach is associated with superior economic outcomes?

-Objectives: In this proposed multicenter randomized controlled trial (RCT), we aim to compare the pharmacoeconomic outcomes of various vancomycin TDM approaches.

02

Conditions studied

  • Infection, Bacterial

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03

In context

Bacterial Infections

658 studies on the registry are indexed under Bacterial Infections; 100 are open to participants now.

This study's enrollment of 65 is below the median of 84 across 405 interventional studies indexed under Bacterial Infections.

Browse Bacterial Infections studies →

Lead sponsor

Hamad Medical Corporation is the lead sponsor of 133 studies on the registry; 24 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • adults at least 18 yrs who are hospitalized and initiated on IV vancomycin

Exclusion criteria

Exclusion Criteria:

  • renal instability
  • immunosuppression;
  • vancomycin allergy;
  • history of recurrent peritonitis
  • administration of \< 4 doses of vancomycin
  • pregnancy;
  • hemoglobin \< 8 g/dL.
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Single (Participant)
Enrollment
65 participants (actual)

Study arms

  • Experimental
    Traditional monitoring method

    Patients are dosed using two timed vancomycin serum concentrations

    Drug: Vancomycin-traditional dosing

  • Active comparator
    One concentration method

    Patients are dosed based on one timed vancomycin serum level

    Drug: Vancomycin- Trough-only based dosing

Interventions

  • DrugVancomycin-traditional dosing

    The dose is calculated based on 2 vancomycin serum levels

  • DrugVancomycin- Trough-only based dosing

    The dose is calculated based on 1 vancomycin serum level (i.e. trough)

06

What researchers measure

Primary outcomes

  1. therapeutic success

    Therapeutic success will be assessed as therapeutic cure (composite endpoint)or therapeutic failure (composite endpoint). Therapeutic cure is defined as clinical cure and/or microbiologic cure . Clinical cure is defined as the absence of infection signs/symptoms without the need for additional antibiotic treatment. Microbiologic cure is defined as negative blood cultures at 5 days after vancomycin treatment initiation. Therapeutic failure includes at least one of the following -clinical failure, microbiologic failure, premature discontinuation due to ADR or all-cause mortality. Clinical failure is defined as insufficient clinical response to initial vancomycin therapy necessitating antibiotic change. Microbiological failure is defined as a positive culture at ≥ 5 days after initiation of vancomycin treatment.

    Time frame: The follow up time varies according to the infection type. It ranges from 7 days to 1 month.

  2. cost-benefit

    The hospital and treatment related costs will be compared between the two study arms, from a hospital perspective, associating the clinical outcomes mentioned in Outcome 1 above. The arm showing least costs will be determined as more beneficial to the healthcare system.

    Time frame: Ranges from 7 days to 1 month, according to the infection type and possible antibiotic changes if treatment failure occurs

07

Study locations

1 site
  • Hamad Medical Corporation
    Doha, Qatar
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 15, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT04297176
Lead sponsor
Hamad Medical Corporation
Collaborators
Qatar University
Responsible party
Dr. Eman Zeyad Ibrahim Elmekaty (Clinical Pharmacist, Infectious Diseases Department, Communicable Diseases Center, Study Principle Investigator, Hamad Medical Corporation) — Principal investigator
First posted
Mar 5, 2020
Start date
Jan 23, 2020
Primary completion
May 4, 2021
Completion
Jul 2, 2021
Last update
Aug 15, 2022

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.

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