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Phenotypic and Genotypic Detection of Colistin Resistance

Phenotypic and Genotypic Detection of Colistin Resistance Among Multi Drug Resistant Gram-negative Bacteria in Assiut University Hospital

Status
Not yet recruiting
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07487116
Enrollment
90
Registered
2026-03-23
Start date
2026-08-01
Completion date
2029-08-01
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Colistin Resistance in Bacteria, Patients With Multi Drug Resistant Gram-negative Bacteria

Keywords

colistin resistant, multi drug resistant gram-negative bacteria, broth microdilution, disk elution test

Brief summary

* Evaluation of the disk elution test as reliable routine method for detection of colistin resistant among multidrug resistant gram-negative bacteria compared with broth microdilution. * Molecular detection of colistin resistant in multidrug-resistant gram-negative bacteria.

Interventions

DIAGNOSTIC_TESTdisk elution test

* Identification of microorganism using conventional methods or Vitek 2 compact system. * Anti biotic susceptibility test using conventional methods or Vitek 2 compact system. * For MDR gram negative bacteria: disc elution test and colistin broth microdilution

Sponsors

Assiut University
Lead SponsorOTHER

Study design

Observational model
OTHER
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Healthy volunteers
No

Inclusion criteria

-Multidrug-resistant gram-negative isolates will be collected from clinical specimens (blood, urine, sputum, wound swabs, etc.) obtained from hospitalized patients in Assiut University Hospitals.

Exclusion criteria

* gram-positive bacteria * carbapenem-sensitive gram-negative bacteria * repeated sample for same patient or different samples from the same patient

Design outcomes

Primary

MeasureTime frame
Evaluation of the disk elution test for detection of colistin resistant among multidrug resistant gram-negative bacteria compared with broth microdilution. And Molecular detection of colistin resistant in multidrug-resistant gram-negative bacteria by PCRstart from 2026 up to 2029

Contacts

CONTACTchristen william, Master's degree in clinic path
christeensaad50@gmail.com+201283938578

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026