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Impact of Obesity on the Pharmacokinetics of Imipenem-Relebactam in ICU Patients

Impact of Obesity on the Pharmacokinetics of Imipenem-Relebactam in ICU Patients

Status
Withdrawn
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05146154
Enrollment
0
Registered
2021-12-06
Start date
2023-01-01
Completion date
2024-01-01
Last updated
2024-11-27

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

Conditions

Critical Illness, Obesity

Brief summary

This study is an open-label, multiple-dose pharmacokinetic study of imipenem-relebactam conducted in 12 non-infected, obese ICU patients.

Interventions

DRUGImipenem/Cilastatin/Relebactam 1.25g

Imipenem/cilastatin/relebactam is a combination beta-lactam/beta-lactamase inhibitor antimicrobial marketed under the brand name Recarbrio and the approved dose is 1.25g Q6h in patients with normal renal function. The individual components of this agent must be administered together and cannot be separated. Therefore, this constitutes only one intervention. Each subject will receive at least 2 doses of study drug.

Sponsors

Merck Sharp & Dohme LLC
CollaboratorINDUSTRY
University of Illinois at Chicago
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Age ≥18 years of age 2. Admitted to the ICU 3. BMI ≥40 kg/m2 and/or total body weight ≥120 kg 4. Provide a signed and dated written informed consent prior to study participation

Exclusion criteria

1. History of significant hypersensitivity reaction or intolerance to imipenem/cilastatin or carbapenem-based agents (doripenem, ertapenem, or meropenem +/- vaborbactam) 2. History of seizures and/or receiving 1 or more anti-epileptic agent 3. Serum creatinine ≥1.5 mg/dL 4. Estimated creatinine clearance (CLCR) \<60 mL/minute as determined by Cockcroft-Gault equation: 5. Actively receiving antimicrobial therapy for treatment of a confirmed or suspected infection 6. The subject has participated in a clinical trial and has received a drug or a new chemical entity within 30 days prior to the first dose of study medication 7. Positive serum pregnancy test (for women of childbearing potential) 8. Currently breast feeding 9. Has previously participated in this study 10. Concomitant use of valproic acid or divalproex sodium 11. Any other condition that may make the patient unsuitable for the study in the judgement of the investigator

Design outcomes

Primary

MeasureTime frameDescription
Pharmacokinetic parameters of imipenem and relebactam6 monthsPeak Plasma Concentration (Cmax)

Secondary

MeasureTime frameDescription
Safety of imipenem and relebactam6 monthsMonitoring for adverse drug events

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026