Drugs / IMIPENEM ANHYDROUS
last change Jul 2026 re-read 9 days ago

IMIPENEM ANHYDROUS

Small molecule

Developed for
bacterial infectious disease · bacterial pneumonia · gram-negative bacterial infections · infectious disease with sepsis · acute pancreatitis · acute pyelonephritis · cirrhosis of liver · infectious disease
+9 more · infectious peritonitis · infective endocarditis · Klebsiella pneumonia · pulmonary non-tuberculous mycobacterial infection · urinary tract infection · abscess · bacterial urinary tract infection · intestinal infectious disease · neutropenia
Investigated by
Merck Sharp & Dohme LLC · Evopoint Biosciences Inc. · Prince of Songkla University · Assistance Publique - Hôpitaux de Paris · Australian Government Department of Health and Ageing · Children's Hospital Foundation
+27 more · Cystic Fibrosis Foundation · Entasis Therapeutics · Erasmus Medical Center · Griffith University · Hartford Hospital · Institute of Liver and Biliary Sciences, India · Joseph L. Kuti, PharmD · Juan A. Arnaiz · Ministry of Health, France · Monash University · Murdoch Childrens Research Institute · Nanfang Hospital, Southern Medical University · Newcastle University · Phramongkutklao College of Medicine and Hospital · QIMR Berghofer Medical Research Institute · Silpakorn University · South Australian Health and Medical Research Institute · Sutep Jaruratanasirikul · The University of Queensland · University Hospital Rijeka · University Hospital, Lille · University of Copenhagen · University of Melbourne · University of Rijeka · University of Roma La Sapienza · Wake Forest University Health Sciences · Wyeth is now a wholly owned subsidiary of Pfizer

Regulatory milestones approvals, filings & regulatory actions · 2 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Approved EU (EMA) Recarbrio — 2020-02-13 europa.eu ↗
Approved US (FDA) PRIMAXIN — 1985-11-26 fda.gov ↗

Trials 30

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 18 trials
Phase 1 NCT04802863 Mar → May 2021 bacterial infectious disease Evopoint Biosciences Inc. Completed No outcome recorded
Phase 1 NCT04801043 Mar → Oct 2021 bacterial infectious disease Evopoint Biosciences Inc. Completed No outcome recorded
Phase 1 NCT04787562 Feb → Oct 2021 bacterial infectious disease Evopoint Biosciences Inc. Completed No outcome recorded
Phase 1 NCT04493151 Jan 2021 → May 2023 infectious disease with sepsis Joseph L. Kuti, PharmD Completed No outcome recorded
Phase 1 NCT04147221 Feb 2020 → Sep 2021 infectious disease with sepsis Hartford Hospital Completed No outcome recorded
Phase 1 NCT03230916 Nov 2017 → Jul 2020 gram-negative bacterial infections Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 1 NCT02971423 Oct 2016 → Jun 2017 Acinetobacter infectious disease Entasis Therapeutics Completed No outcome recorded
Phase 1 NCT01275170 Jan 2011 → Mar 2012 infectious disease Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 2/33 trials
Phase 2/3 NCT04310930 Mar 2020 → Jun 2029 expected pulmonary non-tuberculous mycobacterial infection The University of Queensland Recruiting No outcome recorded
Phase 2/3 NCT03969901 Oct 2019 → May 2024 gram-negative bacterial infections Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 2/3 NCT03733340 Dec 2018 → Dec 2019 disease related to hematopoietic stem cell transplant, hematopoietic and lymphoid cell neoplasm Nanfang Hospital, Southern Medical University Unknown No outcome recorded
Phase 37 trials · 3 met primary
Phase 3 NCT05204368 Mar 2023 → Jun 2025 acute pyelonephritis Evopoint Biosciences Inc. Unknown No outcome recorded
Phase 3 NCT05204563 Jul 2022 → Sep 2024 bacterial pneumonia Evopoint Biosciences Inc. Completed No outcome recorded
Phase 3 NCT03583333 Sep 2018 → Jul 2022 bacterial pneumonia Merck Sharp & Dohme LLC Completed Met primary
Phase 3 NCT03293485 Oct 2017 → Sep 2018 urinary tract infection Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 3 NCT02493764 Nov 2015 → Apr 2019 bacterial pneumonia Merck Sharp & Dohme LLC Completed Met primary
Phase 3 NCT02452047 Aug 2015 → Sep 2017 bacterial infectious disease Merck Sharp & Dohme LLC Completed Met primary
Phase 3 NCT00080496 Jul 2003 → Dec 2006 bacterial pneumonia Wyeth is now a wholly owned subsidiary of Pfizer Completed No outcome recorded
Phase 410 trials · 1 met primary · 1 missed
Phase 4 NCT05862402 May 2023 → May 2024 Klebsiella pneumonia Phramongkutklao College of Medicine and Hospital Unknown No outcome recorded
Phase 4 NCT04785924 Jun 2021 → Jan 2023 gram-negative bacterial infections Wake Forest University Health Sciences Withdrawn No outcome recorded Stop: Enrollment
Phase 4 NCT03012360 Feb 2018 → Jul 2024 — University Hospital, Lille Terminated No outcome recorded
Phase 4 NCT03776305 Dec 2015 → Feb 2018 — Prince of Songkla University Unknown No outcome recorded
Phase 4 NCT02897206 Oct 2014 → Dec 2016 acute pancreatitis University Hospital Rijeka Completed Missed primary
Phase 4 NCT01820026 Dec 2012 → May 2015 cirrhosis of liver University of Roma La Sapienza Unknown Met primary
Phase 4 NCT01379157 Nov 2011 → Aug 2013 — Prince of Songkla University Completed No outcome recorded
Phase 4 NCT02213783 Feb 2011 → Jul 2013 — Prince of Songkla University Completed No outcome recorded
Phase 4 NCT00871104 Jul 2009 → Jul 2014 infective endocarditis Juan A. Arnaiz Completed No outcome recorded
Phase 4 NCT01489124 Jan 2008 → Jan 2009 — Sutep Jaruratanasirikul Completed No outcome recorded
Phase not applicable2 trials
— NCT01852630 Dec 2012 → Dec 2015 infectious peritonitis Institute of Liver and Biliary Sciences, India Completed No outcome recorded
— NCT00950222 Jun 2009 → Sep 2011 — Assistance Publique - Hôpitaux de Paris Completed No outcome recorded
Comparator or background therapy23 trials
Phase 1 NCT07228702 Background Jan 2026 → Oct 2027 expected pulmonary non-tuberculous mycobacterial infection Vancouver Coastal Health Enrolling by invitation No outcome recorded
Phase 1 NCT03177720 Comparator May 2016 → Jul 2021 pneumonia Medical University of Vienna Completed No outcome recorded
Phase 1/2 NCT04764058 Background Sep 2017 → Sep 2019 bacterial infectious disease, infectious disease with sepsis Ain Shams University Unknown No outcome recorded
Phase 2 NCT02321800 Comparator Feb 2015 → Jul 2016 urinary tract infection Shionogi Completed Met primary
Phase 2 NCT01381549 Comparator Jun 2011 → Mar 2012 urinary tract infection GlaxoSmithKline Terminated No outcome recorded

News releases announcing trial results or a regulatory action · 10

DateIssuerRelease
2020-06-05 Merck Sharp & Dohme LLC Regulatory FDA Approves Merck’s RECARBRIO™ (imipenem, cilastatin, and relebactam) for the Treatment of Adults with Hospital-Acquired and Ventilator-Associated Bacterial Pneumonia (HABP/VABP) merck.com ↗
2020-05-06 Merck Sharp & Dohme LLC Results Results of Phase 3 Trial Evaluating the Efficacy and Safety of Merck’s RECARBRIO™ (Imipenem, Cilastatin, and Relebactam) Versus Piperacillin and Tazobactam in Adult Patients with HABP/VABP Now Available merck.com ↗
RECARBRIO met its primary and key secondary endpoints, demonstrating non-inferiority compared to PIP/TAZ.
2020-02-03 Merck Sharp & Dohme LLC Regulatory FDA Accepts For Review Supplemental New Drug Application (sNDA) for RECARBRIO™ (imipenem, cilastatin, and relebactam) for the Treatment of Adults with Hospital-Acquired and Ventilator-Associated Bacterial Pneumonia (HABP/VABP) merck.com ↗
Merck (NYSE: MRK), known as MSD outside the United States and Canada, today announced that the U.S. Food and Drug Administration (FDA) has accepted for review a supplemental New Drug Application (sNDA) for RECARBRIO™ (imipenem, cilastatin, and relebactam) to treat adult patients with hospital-acquired bacterial pneumonia and ventilator-associated bacterial pneumonia (HABP/VABP) caused by certain susceptible Gram-negative microorganisms.
2019-12-16 Merck Sharp & Dohme LLC Regulatory Merck Receives Positive EU CHMP Opinion for RECARBRIO™ (imipenem, cilastatin, and relebactam) for the Treatment of Infections Due to Aerobic Gram-Negative Organisms in Adults with Limited Treatment Options merck.com ↗
The CHMP positive opinion will now be considered by the European Commission.
2019-09-30 Merck Sharp & Dohme LLC Results Pivotal RESTORE-IMI 2 Phase 3 Study of Merck’s RECARBRIO™ (imipenem, cilastatin, and relebactam) in Hospital-Acquired and Ventilator-Associated Bacterial Pneumonia (HABP/VABP) Met Primary Endpoint merck.com ↗
Merck (NYSE:MRK), known as MSD outside the United States and Canada, today announced that the pivotal Phase 3 RECARBRIO™ (imipenem 500 mg, cilastatin 500 mg, and relebactam 250 mg) RESTORE-IMI 2 trial met its primary endpoint.
2019-07-17 Merck Sharp & Dohme LLC Regulatory FDA Approves Merck’s RECARBRIO™ (imipenem, cilastatin, and relebactam) For the Treatment of Adults with Complicated Urinary Tract and Complicated Intra-Abdominal Bacterial Infections Where Limited or No Alternative Treatment Options Are Available merck.com ↗
Merck (NYSE:MRK), known as MSD outside the United States and Canada, today announced that the U.S. Food and Drug Administration (FDA) has approved RECARBRIO™ (imipenem, cilastatin, and relebactam) for injection, 1.25 grams, a new combination antibacterial.
2019-02-05 Merck Sharp & Dohme LLC Regulatory FDA Accepts for Review New Drug Application (NDA) for Merck’s Investigational Combination of Imipenem/Cilastatin and Relebactam, and Supplemental NDA (sNDA) for ZERBAXA® (Ceftolozane and Tazobactam) merck.com ↗
Merck (NYSE:MRK), known as MSD outside the United States and Canada, today announced that the U.S. Food and Drug Administration (FDA) has accepted for review regulatory filings for two antibacterial agents.
2018-04-22 Merck Sharp & Dohme LLC Results Pivotal Phase 3 Study of Merck’s Investigational Beta-Lactamase Inhibitor Relebactam in Combination with Imipenem/Cilastatin Demonstrated Favorable Overall Response Against Certain Imipenem–Non-Susceptible Bacterial Infections merck.com ↗
2016-06-20 Merck Sharp & Dohme LLC Results Results of Phase 2 Study of Merck’s Investigational Beta-Lactamase Inhibitor Relebactam in Combination with Imipenem/Cilastatin Presented at ASM Microbe merck.com ↗
today announced that a Phase 2 study of relebactam, the company’s investigational beta-lactamase inhibitor, in combination with imipenem/cilastatin (an approved carbapenem antibiotic), in patients with complicated urinary tract infections, met its primary endpoint.
2015-09-18 Merck Sharp & Dohme LLC Results Results of Phase 2 Study of Merck’s Investigational Beta-Lactamase Inhibitor Relebactam Presented at ICAAC/ICC 2015 merck.com ↗
In the Phase 2 study, relebactam in combination with imipenem/cilastatin demonstrated noninferiority in the percentage of microbiologically evaluable patients with favorable clinical response at the end of intravenous therapy compared to imipenem/cilastatin alone.

All press releases naming this drug 10 releases

DateIssuerRelease

Evidence & citations 15 cited values

Every value below carries the sentence it was read from. 55 sources stand behind the page.

FieldValueCited text
Known as IMIPENEM ANHYDROUS ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as IMI “plasma pharmacokinetic (PK) data and characterize the PK profile of imipenem (IMI), cilastatin (CIL), and relebactam (REL) following administration of a single intravenous (IV) dose” NCT03230916 ↗
Known as Imipemide ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as imipenem “Antibiotics: Ceftazidime-Avibactam or Combination antibiotics (eg. Meropenem-Colistin, Imipenem-Colistin, Tigecycline-Amikacin, Tigecycline-Gentamicin, Tigecycline-Meropenem or...” NCT05862402 ↗
52

“Healthy young females participants, ≥ 18 to ≤ 45 years of age, randomized to receive a single dose of XNW4107 250mg IV co-administered with imipenem 500mg /cilastatin 500mg.” NCT04801043 ↗

“Imipenem/cilastatin/relebactam (IMI/REL), a fixed-dose combination of imipenem/cilastatin with the β-lactamase inhibitor relebactam, has broad gram-negative coverage.” PMID 42400209 ↗ Jul 2026

“After culture-proven, the drug was given, either IV Colistin-Imipenem/Cilastatin as a combination or Imipenem/Cilastatin as a monotherapy.” NCT04764058 ↗

“Imipenem/cilastatin/relebactam is approved for the treatment of serious gram-negative bacterial infections in adults.” PMID 37562063 ↗ Sep 2023

“500 mg Imipenem, 500 mg Cilastatin and 250 mg Relebactam powder FDC provided in a single vial” NCT03583333 ↗

“colistin combined with metroperan or imipenem(MIC≤8mg/L)” NCT06051513 ↗

“carbapenems; ertapenem, imipenem, meropenem” NCT07236944 ↗

“Imipenem 0.5 g IV/6h - 1g IV/6h” NCT02795949 ↗

NCT03543436 ↗

NCT03019965 ↗

Show 42 more sources

Known as Imipenem (Tienam) “Imipenem (Tienam)” NCT01489124 ↗
Known as Imipenem component of primaxin ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as Imipenem component of recarbrio ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as Imipenem hydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as Imipenem monohydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as Imipenem monohydrate (h2o) ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as Imipenem-cilastatin “Imipenem: A wide-spectre antibiotic from the carbapenem group Other name: Imipenem-cilastatin” NCT03733340 ↗
Known as MK-0787 ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Known as NSC-759901 ChEMBL registry synonym — accepted as the source's own label CHEMBL148 ↗
Modality Small molecule “Imipenem, a carbapenem antibiotic, is a β-lactam antibacterial agent with a broad spectrum of activity against both Gram positive and Gram negative bacteria.” NCT01489124 ↗
Route Intravenous “IV Imipenem 1 gr./6 hours” NCT00871104 ↗