NCT03477292

Brief Summary

There is evidence that using shorter antibiotic regimens may help in decreasing antimicrobial resistance and reducing drug-related adverse events.6 Moreover, short-course treatments were found to be as effective as longer-course antibiotic treatment.7,8 In a pooled analysis of four randomized trials in VAP comparing shorter versus long duration of antibiotics in the management of VAP, no difference in the mortality was found. We hypothesize that the use of short course of antibiotics in the treatment of VAP due to drug resistant Acinetobacter baumanii (sensitive to carbapenems and/or colistin only) may result in a higher antibiotic-free days and drug related adverse events, in comparison to a longer duration of antibiotics. In this study, we propose to study a 7-day versus 14-day course of antibiotics in patients with drug-resistant Acinetobacter baumanii.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
41

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2018

Longer than P75 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 1, 2018

Completed
19 days until next milestone

First Submitted

Initial submission to the registry

March 20, 2018

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 26, 2018

Completed
6.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

December 5, 2025

Status Verified

November 1, 2025

Enrollment Period

6.7 years

First QC Date

March 20, 2018

Last Update Submit

November 28, 2025

Conditions

Outcome Measures

Primary Outcomes (1)

  • Relapses of VAP

    defined as repetitive clinically and microbiologically documented VAP due to the same pathogen

    28 days

Secondary Outcomes (4)

  • Duration of mechanical ventilation

    28 days

  • ICU and hospital length of stay

    90 days

  • 28-day mortality

    28 days

  • Antibiotic free days

    28 days

Study Arms (2)

Long duration of antibiotics

EXPERIMENTAL

14 days of Colistin

Drug: Duration of antibiotic

Short duration of antibiotics

ACTIVE COMPARATOR

7 days of Colistin

Drug: Duration of antibiotic

Interventions

Duration of antibiotic for treatment of VAP

Also known as: Colisitin
Long duration of antibioticsShort duration of antibiotics

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • (a) Patients who develop ventilator associated pneumonia due to drug-resistant Acinetobacter baumanii; (b) age group of 18 to 75 years

You may not qualify if:

  • (a) VAP due to other organisms; (b) pregnancy; (c) endotracheal or tracheostomy tube aspirate demonstrating growth of drug sensitive Acinetobacter baumanii or an organism other than Acinetobacter baumanii; and, (c) failure to provide informed consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Respiratory ICU, Department of Pulmonary Medicine, PGIMER

Chandigarh, Chandigarh, 160012, India

Location

Respiratory ICU, Post Graduate Institue of Medical Education and Research

Chandigarh, Chandigarh, 160012, India

Location

MeSH Terms

Conditions

Pneumonia, Ventilator-Associated

Condition Hierarchy (Ancestors)

Healthcare-Associated PneumoniaCross InfectionInfectionsPneumoniaRespiratory Tract InfectionsLung DiseasesRespiratory Tract DiseasesIatrogenic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Randomized trial
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 20, 2018

First Posted

March 26, 2018

Study Start

March 1, 2018

Primary Completion

October 31, 2024

Study Completion

December 31, 2024

Last Updated

December 5, 2025

Record last verified: 2025-11

Locations