Colistin Intravenous Administration in Critically Ill Patients Suffering From Hospital Infections Caused by Multi-antibiotic-resistant Germs.

Sponsor
Fondazione Policlinico Universitario Agostino Gemelli IRCCS (Other)
Overall Status
Recruiting
CT.gov ID
NCT04995133
Collaborator
(none)
20
1
1
6.6
3

Study Details

Study Description

Brief Summary

Colistin is an antibiotic active against several classes of multi-resistant gram-negative bacteria; the drug should be used in high doses in patients on continuous renal replacement therapy, since the drug is eliminated through the dialysis filter.

This is an Open-label, Phase 4, interventional, prospective, single-center pilot study aimed to analyze the concentrations of colistin in plasma and ultrafiltrate by liquid chromatography/mass spectrometry, in 20 critically ill patients admitted to intensive care and suffering from severe infections by multi-resistant bacteria, who receive continuous renal replacement therapy.

Condition or Disease Intervention/Treatment Phase
Phase 4

Study Design

Study Type:
Interventional
Anticipated Enrollment :
20 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
Pharmacokinetic/Pharmacodynamic Aspects of Colistin Intravenous Administration in Critically Ill Patients Suffering From Hospital Infections Caused by Multi-antibiotic-resistant Germs and Receiving Continuous Renal Replacement Therapy.
Actual Study Start Date :
Jul 14, 2021
Anticipated Primary Completion Date :
Jan 30, 2022
Anticipated Study Completion Date :
Jan 30, 2022

Arms and Interventions

Arm Intervention/Treatment
Experimental: Colistin Arm

Intravenous administration of 6.75 x 106 Units Colistin for 30 minutes

Drug: Colistin
intravenous administration

Outcome Measures

Primary Outcome Measures

  1. Area under the plasma concentration versus time curve (AUC) [0-12 hours]

    Colistin A and B misuration in the plasma and in the pre-post filter.

  2. Peak plasma concentration [0-12 hours]

    Colistin A and B misuration in the plasma

  3. Half-life [0-12 hours]

    Colistin A and B misuration in the plasma

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Infection where the involvement of MDR germs is documented or highly probable

  • Continuous renal replacement therapy

  • Acute renal failure, stage III of the 2012 KDIGO classification

  • Half-life of the continuous renal replacement therapy filter less than 48 hours.

Exclusion Criteria:
  • State of pregnancy or breastfeeding, or patients expecting to conceive children within the projected duration of the study, starting with the screening through 30 days after the last dose of IMP treatment

  • Patients with a positive urine pregnancy test within 72 hours prior to study drug treatment. If the urine test is positive or cannot be confirmed as negative, a serum pregnancy test will be required. In the event that 72 hours have elapsed between the screening pregnancy test and the first dose of study treatment, another pregnancy test (urine or serum) must be performed and must be negative in order for subject to start receiving study medication

  • Women of childbearing potential

  • Refusal of informed consent

  • Known hypersensitivity to polymyxins and to excipients

  • Clinical condition with high probability of death, according to Symplified Acute Physiology Score (SAPS II)

  • Partial maintenance of renal function, defined by stages I and II of the 2012 KDIGO classification.

  • Renal replacement therapy filter other than AN69 ST 150

  • Prior systemic treatments with any investigational agents within 4 weeks prior to the inclusion in the trial

  • Any other clinical condition that, in the opinion of the investigator, makes the patient unfit for the trial

Contacts and Locations

Locations

Site City State Country Postal Code
1 Fondazione Policlinico A.Gemelli IRCSS Roma Italia Italy 00168

Sponsors and Collaborators

  • Fondazione Policlinico Universitario Agostino Gemelli IRCCS

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
NAVARRA PIERLUIGI, Professor, Fondazione Policlinico Universitario Agostino Gemelli IRCCS
ClinicalTrials.gov Identifier:
NCT04995133
Other Study ID Numbers:
  • 3946
First Posted:
Aug 6, 2021
Last Update Posted:
Aug 6, 2021
Last Verified:
Aug 1, 2021
Individual Participant Data (IPD) Sharing Statement:
Undecided
Plan to Share IPD:
Undecided
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by NAVARRA PIERLUIGI, Professor, Fondazione Policlinico Universitario Agostino Gemelli IRCCS
Additional relevant MeSH terms:

Study Results

No Results Posted as of Aug 6, 2021