- ICH GCP
- US Clinical Trials Registry
- Clinical Trial NCT01292031
Trial of Colistin Versus Meropenem in Ventilator-associated Pneumonia (VAP) (CR-GNB) (MagicBullet)
Randomized, Open Label, Multicenter, Non-inferiority Trial to Compare Safety and Efficacy of Colistin vs. Meropenem in VAP Caused by CR-GNB
- To demonstrate that colistin iv. is not inferior to meropenem in empiric treatment of VAP regarding the final point of primary efficacy: mortality in the 28 subsequent days and clinical healing in patients clinically evaluated.
- To compare the safety of treatment with colistin vs meropenem in VAP.
- To compare microbiological efficacy of treatment with colistin vs meropenem in VAP
Study Overview
Status
Conditions
Intervention / Treatment
Detailed Description
Study drugs: Patients will be randomized a 1:1 rate and open label fashion to two interventions: group 1: colistin loading dose followed by colistin infusion iv/8h or group 2: meropenem 2 g/iv/ 8 h. The overall treatment time will be a minimum of 8 days.
Follow-up visits will be performed at baseline, 72 h, 8 days, the end of treatment, and 28 days from recruitment ICU discharge, hospital discharge or death.
Study Type
Enrollment (Actual)
Phase
- Phase 3
Contacts and Locations
Study Locations
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Alexandroupolis, Greece
- University Hospital of Alexandroupolis, Medical School University of Thrace
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Athens, Greece
- Evagelismos Hospital, Medical School University of Athens
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Athens, Greece
- General Hospital of Larissa, Thessalia University
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Athens, Greece
- Sotiria Hospital, Medical School University of Athens
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Athens, Greece
- University Hospital Ag. Anargiri, Nurshing School University of Athens
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Athens, Greece
- University Hospital ATTIKON, Medical School University of Athens
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Athens, Greece
- University Hospital of Larissa, Medical School University of Athens
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Crete, Greece
- University Hospital of Heraklion, Medical School University of Crete
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Ioannina, Greece
- University Hospital of Ioannina, Medical School, University of Ipirus
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Thessaloniki, Greece
- Papanikolaou Hospital,
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Milan, Italy
- AO Ospedale Niguarda Ca Granda Milano
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Napoli, Italy
- University of Napoli Federico II
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Pisa, Italy
- AOU Cisanello- Pisa
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Roma, Italy
- Policlinico Universitario A. Gemelli
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Turin, Italy
- S.Giovanni Battista Molinette Hospital Turin
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Rome
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Roma, Rome, Italy
- Azienda OspedalieraSant'Andrea
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A Coruña, Spain, 15006
- Complexo Hospitalario a Coruna
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Cartagena, Spain
- Hospital General Universitario Santa Lucia
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Ciudad Real, Spain
- Hospital General de Ciudad Real
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Cádiz, Spain
- Hospital Puerta del Mar Universidad de Cádiz
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Córdoba, Spain, 14004
- University Hospital Reina Sofia
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Huelva, Spain, 21005
- University Hospital Juan Ramón Jiménez
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Jerez de la Frontera, Spain
- Hospital de Jerez
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Madrid, Spain
- Hospital 12 de Octubre
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Madrid, Spain
- Hospital Clinico San Carlos
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Málaga, Spain
- Hospital Universitario Virgen de La Victoria
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Málaga, Spain
- Hospital Carlos Haya Universidad de Málaga
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Orense, Spain
- Complexo Hospitalario de Orense
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Santander, Spain
- Hospital Marqués de Valdecillas
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Seville, Spain, 41013
- Hospital Virgen del Rocío Sevilla
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Tarrasa, Spain, 08221
- Hospital Mutua De Terrassa
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Valencia, Spain, 46017
- Hospital Dr. Peset
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Valencia, Spain, 46009
- La Fe Universidad de Valencia
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Participation Criteria
Eligibility Criteria
Ages Eligible for Study
Accepts Healthy Volunteers
Genders Eligible for Study
Description
Inclusion Criteria:
Age ≥ 18 years with clinical and radiological criteria of VAP. The women of childbearing age (not surgically sterilized and in the period between menarche and 1 year after the menopause) must have a negative test of pregnancy in urine at the time of recruitment.
The patient or his/her legal representative must sign a document of informed consent approved by the Ethics Review Committee.
Exclusion Criteria:
Hypersensitivity to the two antimicrobials of the study (colistin/meropenem). Renal insufficiency in substitute treatment. Corporal weight <40 kg or >150 kg. Patients previously included in another clinical trial.
Study Plan
How is the study designed?
Design Details
- Primary Purpose: TREATMENT
- Allocation: RANDOMIZED
- Interventional Model: SINGLE_GROUP
- Masking: NONE
Arms and Interventions
Participant Group / Arm |
Intervention / Treatment |
---|---|
EXPERIMENTAL: Colistin
Colistin 4.5 MU/iv.plus
Colistin 3 MU/iv./8
h.
30 minutes infusion
|
Colistin 4.5 MU/iv plus Colistin 3 MU/iv./8
h.
30 minutes infusion
|
ACTIVE_COMPARATOR: Meropenem
Meropenem 2 g/iv/ 8 h.
30 minutes infusion
|
Meropenem 2 g/iv/ 8 h.
30 minutes infusion
|
What is the study measuring?
Primary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number of patients who die as a measure of efficacy
Time Frame: 28 days
|
Demostrate that colistin iv. is not inferior to meropenen in empiric treatment of VAP regarding the final point of primary efficacy: mortality in the 28 subsequent days
|
28 days
|
Secondary Outcome Measures
Outcome Measure |
Measure Description |
Time Frame |
---|---|---|
Number of patients with clinical healing as a measure of efficacy
Time Frame: 28 days
|
Demostrate that colistin is not inferior to meropenem in empiric treatment of VAP regarding efficacy: clinical healing in patients clinically evaluated
|
28 days
|
Microbiological resolution as a measure of microbiological efficacy
Time Frame: 28 days
|
Compare microbiological efficacy of treatment with colistin vs meropenen in VAP. The putative pathogen is eliminated from repeated culture of lower respiratory tract. |
28 days
|
Number of participants with adverse events as a measure of safety and tolerability
Time Frame: 28 days
|
The evaluation of security will be carried out through collection of adverse events that occur during the trial
|
28 days
|
Collaborators and Investigators
Collaborators
Investigators
- Study Chair: José Miguel Cisneros-Herreros, PhD, Andaluz Health Service
Publications and helpful links
General Publications
- Cisneros JM, Rosso-Fernandez CM, Roca-Oporto C, De Pascale G, Jimenez-Jorge S, Fernandez-Hinojosa E, Matthaiou DK, Ramirez P, Diaz-Miguel RO, Estella A, Antonelli M, Dimopoulos G, Garnacho-Montero J; Magic Bullet Working Group WP1. Colistin versus meropenem in the empirical treatment of ventilator-associated pneumonia (Magic Bullet study): an investigator-driven, open-label, randomized, noninferiority controlled trial. Crit Care. 2019 Nov 28;23(1):383. doi: 10.1186/s13054-019-2627-y.
- Rosso-Fernandez C, Garnacho-Montero J, Antonelli M, Dimopoulos G, Cisneros JM; MagicBullet study group. Safety and efficacy of colistin versus meropenem in the empirical treatment of ventilator-associated pneumonia as part of a macro-project funded by the Seventh Framework Program of the European Commission studying off-patent antibiotics: study protocol for a randomized controlled trial. Trials. 2015 Mar 20;16:102. doi: 10.1186/s13063-015-0614-4.
Study record dates
Study Major Dates
Study Start
Primary Completion (ACTUAL)
Study Completion (ACTUAL)
Study Registration Dates
First Submitted
First Submitted That Met QC Criteria
First Posted (ESTIMATE)
Study Record Updates
Last Update Posted (ESTIMATE)
Last Update Submitted That Met QC Criteria
Last Verified
More Information
Terms related to this study
Additional Relevant MeSH Terms
Other Study ID Numbers
- 2010-023310-31
This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.
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