MedPath

Imipenem

Generic Name
Imipenem
Brand Names
Primaxin, Recarbrio
Drug Type
Small Molecule
Chemical Formula
C12H17N3O4S
CAS Number
64221-86-9
Unique Ingredient Identifier
Q20IM7HE75

Overview

Imipenem is a semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to many beta-lactamases. Similar compounds include meropenem, known for having greater activity against Gram negative bacteria, and the newer ertapenem which exhibits a longer half-life due to increased binding to plasma proteins. Imipenem is commonly used in combination with cilastatin and is now available in a triple-drug product with cilastatin and relebactam which was recently approved by the FDA. Imipenem was first approved by the FDA in November 1985 as the combination product Primaxin marketed by Merck & Co.

Background

Imipenem is a semisynthetic thienamycin that has a wide spectrum of antibacterial activity against gram-negative and gram-positive aerobic and anaerobic bacteria, including many multiresistant strains. It is stable to many beta-lactamases. Similar compounds include meropenem, known for having greater activity against Gram negative bacteria, and the newer ertapenem which exhibits a longer half-life due to increased binding to plasma proteins. Imipenem is commonly used in combination with cilastatin and is now available in a triple-drug product with cilastatin and relebactam which was recently approved by the FDA. Imipenem was first approved by the FDA in November 1985 as the combination product Primaxin marketed by Merck & Co.

Indication

Imipenem is indicated, in combination with cilastatin with or without relebactam, for the treatment of bacterial infections including respiratory, skin, bone, gynecologic, urinary tract, and intra-abdominal as well as septicemia and endocarditis.

Associated Conditions

  • Bacterial Septicemia
  • Bone and Joint Infections
  • Complicated Intra-Abdominal Infections (cIAIs) caused by Gram-negative Bacteria
  • Complicated Urinary Tract Infection
  • Complicated Urinary Tract Infection caused by Gram-negative Bacteria
  • Endocarditis caused by staphylococcus aureus
  • Gynecological Infection
  • Intraabdominal Infections
  • Lower respiratory tract infection bacterial
  • Nosocomial Pneumonia caused by Gram-negative Bacteria
  • Pyelonephritis
  • Skin and Subcutaneous Tissue Bacterial Infections
  • Uncomplicated Urinary Tract Infections
  • Ventilator Associated Bacterial Pneumonia caused by Gram-negative Bacteria

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2024/08/23
Phase 3
Recruiting
2023/11/22
Phase 2
Not yet recruiting
2020/03/17
Phase 2
Recruiting
2019/12/23
Not Applicable
UNKNOWN
2019/02/28
N/A
UNKNOWN
2018/12/14
Phase 4
UNKNOWN
2018/11/07
Phase 2
UNKNOWN
2017/10/12
N/A
Completed
Southeast University, China
2017/06/06
Phase 1
Completed
2017/01/13
Not Applicable
Completed
Coordinación de Investigación en Salud, Mexico

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Fresenius Kabi USA, LLC
63323-349
INTRAVENOUS
250 mg in 20 mL
8/31/2020
Merck Sharp & Dohme LLC
0006-3551
INTRAVENOUS
250 mg in 100 mL
5/24/2022
Fresenius Kabi USA, LLC
63323-322
INTRAVENOUS
500 mg in 20 mL
8/31/2020
Merck Sharp & Dohme LLC
0006-3856
INTRAVENOUS
500 mg in 100 mL
5/5/2022
Fresenius Kabi USA, LLC
63323-322
INTRAVENOUS
500 mg in 20 mL
11/1/2020
Fresenius Kabi USA, LLC
63323-349
INTRAVENOUS
250 mg in 20 mL
8/31/2020
Fresenius Kabi USA, LLC
63323-349
INTRAVENOUS
250 mg in 20 mL
11/1/2020
Merck Sharp & Dohme LLC
0006-3516
INTRAVENOUS
500 mg in 100 mL
5/24/2022
Fresenius Kabi USA, LLC
63323-322
INTRAVENOUS
500 mg in 20 mL
8/31/2020
Merck Sharp & Dohme LLC
0006-3552
INTRAVENOUS
500 mg in 100 mL
5/24/2022
Showing 10 of 12 FDA approvals

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
Authorised
2/13/2020
Showing 1 of 1 EMA approvals

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.
© Copyright 2025. All Rights Reserved by MedPath