Drugs / Relebactam

Regulatory milestones approvals, filings & regulatory actions · 4 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed opportunistic bacterial infectious disease 1 milestone
Filed US (FDA) RECARBRIO opportunistic bacterial infectious disease 2020-02-03

“Merck announced filing acceptance for priority review by the FDA for a sNDA seeking approval of RECARBRIO to treat adult patients with hospital-acquired bacterial pneumonia and...” merck.com ↗

“the U.S. Food and Drug Administration (FDA) has accepted for review a supplemental New Drug Application (sNDA) for RECARBRIO™” merck.com ↗

Approved Indication not stated 3 milestones
Approved EU (EMA) Recarbrio — 2020-02-13 europa.eu ↗
Approved US (FDA) RECARBRIO — 2019-07-16 fda.gov ↗
Filed US (FDA) — — 2019-02-05

“FDA acceptance for priority review of a New Drug Application for the company’s investigational beta-lactamase inhibitor relebactam in combination with imipenem/cilastatin” merck.com ↗

“a NDA accepted for Priority Review for the combination of relebactam, the company’s investigational beta-lactamase inhibitor, with imipenem/cilastatin” merck.com ↗

Trials 12

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
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 NCT01275170 Jan 2011 → Mar 2012 infectious disease Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 22 trials · 2 met primary
Phase 2 NCT01506271 Jun 2012 → Aug 2014 infectious peritonitis Merck Sharp & Dohme LLC Completed Met primary
Phase 2 NCT01505634 May 2012 → Jul 2015 pyelonephritis Merck Sharp & Dohme LLC Completed Met primary
Phase 2/31 trial
Phase 2/3 NCT03969901 Oct 2019 → May 2024 gram-negative bacterial infections Merck Sharp & Dohme LLC Completed No outcome recorded
Phase 34 trials · 3 met primary
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 41 trial
Phase 4 NCT04785924 Jun 2021 → Jan 2023 gram-negative bacterial infections Wake Forest University Health Sciences Withdrawn No outcome recorded Stop: Enrollment
Comparator or background therapy1 trial
Phase 3 NCT05204563 Comparator Jul 2022 → Sep 2024 bacterial pneumonia Evopoint Biosciences Inc. Completed No outcome recorded

News releases announcing trial results or a regulatory action · 10

DateIssuerRelease
2020-07-31 Merck Sharp & Dohme LLC Regulatory Merck Announces Second-Quarter 2020 Financial Results merck.com ↗
Merck announced FDA approval of RECARBRIO (imipenem, cilastatin, and relebactam) for the treatment of adults with hospital-acquired and ventilator-associated bacterial pneumonia (HABP/VABP).
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.
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.
2014-09-04 Merck Sharp & Dohme LLC Regulatory Merck’s Investigational Beta-lactamase Inhibitor Relebactam (MK-7655) Granted Qualified Infectious Disease Product (QIDP) and Fast Track Designations by FDA merck.com ↗
Merck (NYSE:MRK), known as MSD outside the United States and Canada, announced today that the U.S. Food and Drug Administration (FDA) has designated relebactam (previously known as MK-7655), the company’s investigational beta-lactamase inhibitor, as a Qualified Infectious Disease Product (QIDP) with designated Fast Track status.

All press releases naming this drug 12 releases

DateIssuerRelease

Evidence & citations 13 cited values

Every value below carries the sentence it was read from. 16 sources stand behind the page.

FieldValueCited text
Known as Relebactam “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
11

“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 ↗

NCT03293485 ↗

NCT01505634 ↗

NCT04785924 ↗

NCT04493151 ↗

NCT02452047 ↗

NCT01506271 ↗

NCT05204563 ↗

NCT02493764 ↗

Show 1 more source

Known as (-)-relebactam anhydrous ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as (-)-relebactam monohydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as MK-7655 ClinicalTrials.gov intervention name — accepted as the source's own label NCT01275170 ↗
Known as MK-7655 MONOHYDRATE ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as REL “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 Relebactam component of mk-7655a ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as Relebactam component of recarbrio ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as Relebactam component of recarbrio monohydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Known as Relebactam hydrate ChEMBL registry synonym — accepted as the source's own label CHEMBL3112741 ↗
Action Inhibit “The β-lactamase inhibitor relebactam can restore imipenem activity” PMID 28575389 ↗ Sep 2017
Modality Small molecule — CHEMBL3112741 ↗
Route Intravenous “125 mg intravenous (IV) over 30 minutes as a single dose” NCT01275170 ↗