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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT02966457
Other study ID # HEM-3_1
Secondary ID
Status Completed
Phase Phase 4
First received November 15, 2016
Last updated December 26, 2017
Start date January 2017
Est. completion date December 2017

Study information

Verified date December 2017
Source Minsk State Clinical Hospital No 9
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

MDR (multidrug resistant) gram-negative bacteria have emerged as an important cause of bloodstream infection in hospitalized patients, especially in immunocompromised hosts. It was previously shown, that intestinal colonization with extended-spectrum β-lactamases (ESBL)-producing or carbapenem-resistant Enterobacteriaceae, carbapenem-resistant A. baumannii and P. aeruginosa) is a clinical predictor of bloodstream infections in patients with haematological malignancies and/or haematopoietic stem cell transplantation [Stoma I. et al., 2016].

To the investigators knowledge no randomized, placebo-controlled clinical trial has been performed to study the efficacy and safety of selective intestinal decolonization strategies in high-risk patients with haematological malignancies. Possible decolonization of MDR gram-negative bacteria in haematological patients could be important for the patient by reducing the risk of infection and for the community by reducing the risk of transmission.

The purpose of the proposed study is to assess the efficacy and safety of selective intestinal decolonization of MDR gram-negative bacteria with oral administration of Colistimethate sodium in high risk patients with haematological malignancies.


Recruitment information / eligibility

Status Completed
Enrollment 62
Est. completion date December 2017
Est. primary completion date December 2017
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

1. Microbiologically proven rectal carriage of ESBL-producing Enterobacteriaceae or carbapenem-resistant Enterobacteriaceae, A. baumannii, P. aeruginosa without signs and symptoms of active infection.

2. Patient must give written informed consent to participate in the study. The informed consent can be given by the legal representative if necessary.

Exclusion Criteria:

1. Active bacterial, viral, fungal or protozoal infection

2. Women who are pregnant or nursing

3. Antibacterial therapy in previous 10 days

4. Contraindication to the use of one of the study drugs (including known hypersensitivity)

5. Patient already enrolled in another study, or in the present study for a previous episode

6. Psychiatric disorder or unable to understand or to follow the protocol directions

7. Resistance of the primarily isolated colonizing microorganism to polymyxin antibiotics proven by methods of polymerase chain reaction

Study Design


Related Conditions & MeSH terms


Intervention

Drug:
Colistimethate Sodium
Selective oral intestinal decolonization

Locations

Country Name City State
Belarus Republican Center of Hematology and Bone Marrow Transplantation Minsk

Sponsors (2)

Lead Sponsor Collaborator
Minsk State Clinical Hospital No 9 Belarusian state medical university

Country where clinical trial is conducted

Belarus, 

References & Publications (2)

Rieg S, Küpper MF, de With K, Serr A, Bohnert JA, Kern WV. Intestinal decolonization of Enterobacteriaceae producing extended-spectrum ß-lactamases (ESBL): a retrospective observational study in patients at risk for infection and a brief review of the literature. BMC Infect Dis. 2015 Oct 28;15:475. doi: 10.1186/s12879-015-1225-0. — View Citation

Stoma I, Karpov I, Milanovich N, Uss A, Iskrov I. Risk factors for mortality in patients with bloodstream infections during the pre-engraftment period after hematopoietic stem cell transplantation. Blood Res. 2016 Jun;51(2):102-6. doi: 10.5045/br.2016.51.2.102. Epub 2016 Jun 23. — View Citation

Outcome

Type Measure Description Time frame Safety issue
Primary Rate of eradication of ESBL-producing or carbapenem-resistant Enterobacteriaceae, carbapenem-resistant A. baumannii or P. aeruginosa at day 21 post-treatment 21 days
Secondary Rate of resistance of isolated on day 21 post-treatment Enterobacteriaceae, A. baumannii, P. aeruginosa to polymyxin antibiotics 21 days