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Showing 1–23 of 23 matching trials from the live ClinicalTrials.gov search.
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Filters: Condition: Complicated Intra-Abdominal Infection Clear all
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Eravacycline Compared With Meropenem in Complicated Intra-abdominal Infections

NCT02784704
View directory record Official record
Conditions
Complicated Intra-abdominal Infections, Complicated Appendicitis
Interventions
Eravacycline, Meropenem, Placebo
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
500 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2016 – 2017
U.S. locations
6
States / cities
Los Angeles, California • Indianapolis, Indiana • Las Vegas, Nevada + 3 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

Study to Compare TP-434 and Ertapenem in Community-acquired Complicated Intra-abdominal Infections

NCT01265784
View directory record Official record
Conditions
Complicated Intra-abdominal Infection
Interventions
TP-434, Ertapenem, Placebo
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
18 Years to 75 Years
Enrollment
143 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
5
States / cities
Long Beach, California • Denver, Colorado • Detroit, Michigan + 2 more
Source: ClinicalTrials.gov public record
Updated Jan 5, 2022 · Synced Jul 21, 2026, 2:32 PM EDT
Terminated Phase 2 Interventional Results available

LYS228 PK, Clinical Response, Safety and Tolerability in Patients With Complicated Intra-abdominal Infection (cIAI)

NCT03354754
View directory record Official record
Conditions
Intra-abdominal Infections
Interventions
LYS228, Standard of care therapy
Drug
Lead sponsor
Novartis Pharmaceuticals
Industry
Eligibility
18 Years to 65 Years
Enrollment
3 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018
U.S. locations
1
States / cities
Somers Point, New Jersey
Source: ClinicalTrials.gov public record
Updated Oct 10, 2021 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Study Comparing the Safety and Efficacy of Intravenous CXA-201 and Intravenous Meropenem in Complicated Intraabdominal Infections

NCT01445678
View directory record Official record
Conditions
Complicated Intra-abdominal Infection
Interventions
CXA-201 and metronidazole, Meropenem
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years and older
Enrollment
494 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2013
U.S. locations
4
States / cities
Springfield, Illinois • Boston, Massachusetts • Robbinsdale, Minnesota + 1 more
Source: ClinicalTrials.gov public record
Updated Nov 15, 2018 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Moxifloxacin in Pediatric Subjects With Complicated Intra-abdominal Infection

NCT01069900
View directory record Official record
Conditions
Intraabdominal Infections
Interventions
Moxifloxacin (Avelox, BAY12-8039), Ertapenem, Amoxicillin/Clavulanate, Moxifloxacin placebo, Ertapenem placebo, Amoxicillin/Clavulanate placebo
Drug
Lead sponsor
Bayer
Industry
Eligibility
3 Months to 17 Years
Enrollment
458 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2015
U.S. locations
2
States / cities
San Diego, California • Springfield, Massachusetts
Source: ClinicalTrials.gov public record
Updated Mar 19, 2018 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

Evaluation of Safety,Pharmacokinetics and Efficacy of CAZ-AVI With Metronidazole in Children Aged 3 Months to 18 Years Old With Complicated Intra-abdominal Infections (cIAIs).

NCT02475733
View directory record Official record
Conditions
Complicated Intra-abdominal Infections
Interventions
Ceftazidime -avibactam, Meropenem, Metronidazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
3 Months to 17 Years
Enrollment
83 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2017
U.S. locations
4
States / cities
Orange, California • San Diego, California • Toledo, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Aug 8, 2018 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

Prospective Multicenter Doubleblind Randomized Study of NXL104/Ceftazidime + Metronidazole vs. Meropenem in Treatment of Complicated Intra-abdominal Infections

NCT00752219
View directory record Official record
Conditions
Complicated Intra-abdominal Infections
Interventions
ceftazidime/NXL104 + metronidazole, meropenem
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 65 Years
Enrollment
204 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2009
U.S. locations
9
States / cities
Los Angeles, California • Palm Springs, California • Detroit, Michigan + 5 more
Source: ClinicalTrials.gov public record
Updated Jul 2, 2018 · Synced Jul 21, 2026, 2:32 PM EDT
Recruiting Phase 2 Interventional

Study of 2 Medicines (Aztreonam and Avibactam) Compared to Best Available Therapy for Serious Gram-negative Infections

NCT05639647
View directory record Official record
Conditions
Gram-negative Bacterial Infections
Interventions
ATM-AVI, BAT
Drug
Lead sponsor
Pfizer
Industry
Eligibility
9 Months to 17 Years
Enrollment
48 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2023 – 2027
U.S. locations
3
States / cities
San Diego, California • New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 30, 2026 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2Phase 3 Interventional Results available

Antibiotic Safety (SCAMP)

NCT01994993
View directory record Official record
Conditions
Complicated Intra Abdominal Infections
Interventions
ampicillin and metronidazole and gentamicin, ampicillin and gentamicin and clindamycin, gentamicin and Piperacillin- tazobactam, standard of care antibiotics and metronidazole, metronidazole, clindamycin, or piperacillin-tazobactam
Drug
Lead sponsor
Michael Cohen-Wolkowiez
Other
Eligibility
Up to 120 Days
Enrollment
260 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2017
U.S. locations
45
States / cities
Birmingham, Alabama • Little Rock, Arkansas • Loma Linda, California + 35 more
Source: ClinicalTrials.gov public record
Updated May 29, 2019 · Synced Jul 21, 2026, 2:32 PM EDT
Recruiting Phase 2 Interventional

A Study to Evaluate the Safety and Tolerability of Eravacycline in Pediatric Patients Aged 8 to 17 With Complicated Intra-abdominal Infections (cIAI)

NCT06794541
View directory record Official record
Conditions
Complicated Intra-abdominal Infections (cIAI)
Interventions
IV Eravacycline 2mg/kg, IV Eravacycline 1.5mg/kg
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
8 Years to 17 Years
Enrollment
35 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2025 – 2029
U.S. locations
5
States / cities
Los Angeles, California • Orange, California • Chicago, Illinois + 2 more
Source: ClinicalTrials.gov public record
Updated May 4, 2026 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Ceftazidime-Avibactam for the Treatment of Infections Due to Ceftazidime Resistant Pathogens

NCT01644643
View directory record Official record
Conditions
Complicated Urinary Tract Infection, Complicated Intra-abdominal Infection
Interventions
Ceftazidime - Avibactam ( CAZ-AVI), Best Available Therapy, Metronidazole
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
345 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Shreveport, Louisiana • Lima, Ohio
Source: ClinicalTrials.gov public record
Updated Sep 28, 2017 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional

A Study to Assess the Safety, Tolerability, and Pharmacokinetics of Cefiderocol in Hospitalized Neonates and Infants

NCT06086626
View directory record Official record
Conditions
Gram-Negative Bacterial Infections
Interventions
Cefiderocol, Standard of Care
Drug
Lead sponsor
Shionogi
Industry
Eligibility
Up to 3 Months
Enrollment
30 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2024 – 2025
U.S. locations
2
States / cities
Little Rock, Arkansas • Durham, North Carolina
Source: ClinicalTrials.gov public record
Updated Mar 1, 2026 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Compare Ceftazidime-Avibactam + Metronidazole Versus Meropenem for Hospitalized Adults With Complicated Intra-Abdominal Infections

NCT01499290
View directory record Official record
Conditions
Complicated Intra-Abdominal Infection
Interventions
CAZ-AVI, Metronidazole, Meropenem
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years to 90 Years
Enrollment
493 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2012 – 2014
U.S. locations
4
States / cities
Chula Vista, California • San Diego, California • St Louis, Missouri + 1 more
Source: ClinicalTrials.gov public record
Updated Sep 5, 2017 · Synced Jul 21, 2026, 2:32 PM EDT
Terminated Phase 3 Interventional Results available

A Safety and Tolerability Study of Doripenem Compared With Meropenem in Children Hospitalized With Complicated Intra-abdominal Infections

NCT01110382
View directory record Official record
Conditions
Abscess, Intra-Abdominal, Abdominal Abscess, Abdomen, Acute, Abdominal Pain, Appendicitis, Rupture, Infection, Intestinal Perforation, Peritonitis, Ileus
Interventions
Doripenem, Meropenem placebo, Meropenem, Doripenem placebo, Amoxicillin/clavulanate potassium
Drug
Lead sponsor
Janssen Research & Development, LLC
Industry
Eligibility
3 Months to 18 Years
Enrollment
41 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2013
U.S. locations
4
States / cities
San Diego, California • Washington D.C., District of Columbia • Cleveland, Ohio + 1 more
Source: ClinicalTrials.gov public record
Updated Jul 14, 2014 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

Safety and Efficacy Study to Compare IV CXA 101/Tazobactam and Metronidazole With Meropenem in Complicated Intraabdominal Infections

NCT01147640
View directory record Official record
Conditions
Complicated Intra-abdominal Infection
Interventions
CXA-101/ tazobactam and metronidazole, meropenem plus saline placebo
Drug
Lead sponsor
Cubist Pharmaceuticals LLC, a subsidiary of Merck & Co., Inc. (Rahway, New Jersey USA)
Industry
Eligibility
18 Years to 90 Years
Enrollment
122 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2011
U.S. locations
11
States / cities
Orange, California • Torrance, California • Aurora, Colorado + 8 more
Source: ClinicalTrials.gov public record
Updated Oct 24, 2018 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 1Phase 2 Interventional Results available

Pharmacokinetic (PK) and Safety Study of Meropenem in Young Infants With Intra-abdominal Infections

NCT00621192
View directory record Official record
Conditions
Necrotizing Enterocolitis, Intra-abdominal Infection
Interventions
meropenem
Drug
Lead sponsor
The Emmes Company, LLC
Industry
Eligibility
Up to 90 Days
Enrollment
200 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2008 – 2009
U.S. locations
26
States / cities
Birmingham, Alabama • Oakland, California • Orange, California + 21 more
Source: ClinicalTrials.gov public record
Updated Apr 24, 2023 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 4 Interventional Results available

Study Comparing Tigecycline Versus Ceftriaxone Sodium Plus Metronidazole in Complicated Intra-abdominal Infection

NCT00195351
View directory record Official record
Conditions
Appendicitis, Cholecystitis, Cross Infection, Diverticulitis, Peritonitis
Interventions
tigecycline, ceftriaxone sodium + metronidazole
Drug
Lead sponsor
Wyeth is now a wholly owned subsidiary of Pfizer
Industry
Eligibility
18 Years and older
Enrollment
467 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2005 – 2008
U.S. locations
46
States / cities
Mobile, Alabama • Laguna Hills, California • Los Angeles, California + 38 more
Source: ClinicalTrials.gov public record
Updated Feb 24, 2013 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Sulopenem Versus Ertapenem for Complicated Intra-abdominal Infection (cIAI)

NCT03358576
View directory record Official record
Conditions
Intra Abdominal Infections
Interventions
Ertapenem, Sulopenem-Etzadroxil/Probenecid, Ciprofloxacin, Metronidazole, Amoxicillin-Clavulanate, Sulopenem
Drug
Lead sponsor
Iterum Therapeutics, International Limited
Industry
Eligibility
18 Years and older
Enrollment
674 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2019
U.S. locations
12
States / cities
Chula Vista, California • Torrance, California • Idaho Falls, Idaho + 8 more
Source: ClinicalTrials.gov public record
Updated Nov 30, 2020 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

A Study to Determine the Efficacy, Safety and Tolerability of Aztreonam-Avibactam (ATM-AVI) ± Metronidazole (MTZ) Versus Meropenem (MER) ± Colistin (COL) for the Treatment of Serious Infections Due to Gram Negative Bacteria.

NCT03329092
View directory record Official record
Conditions
Complicated Intra-abdominal Infection, Hosptial Acquired Pneumonia, Ventilator Associated Pneumonia
Interventions
ATM-AVI, MTZ, MER, COL
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Enrollment
422 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2023
U.S. locations
5
States / cities
Tucson, Arizona • Torrance, California • Springfield, Illinois
Source: ClinicalTrials.gov public record
Updated Dec 9, 2024 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Efficacy, Safety, Tolerability of Vabomere Compared to Best Available Therapy in Treating Serious Infections in Adults

NCT02168946
View directory record Official record
Conditions
Urinary Tract Infection Complicated, Acute Pyelonephritis, Hospital Acquired Bacterial Pneumonia, Ventilator-associated Bacterial Pneumonia, Bacteremia, Abdominal Infection
Interventions
Vabomere, Best Available Therapy
Drug
Lead sponsor
Rempex (a wholly owned subsidiary of Melinta Therapeutics, Inc.)
Industry
Eligibility
18 Years and older
Enrollment
77 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2014 – 2017
U.S. locations
20
States / cities
Hartford, Connecticut • Tampa, Florida • Augusta, Georgia + 16 more
Source: ClinicalTrials.gov public record
Updated Mar 3, 2019 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 3 Interventional Results available

Efficacy and Safety Study of Eravacycline Compared With Ertapenem in Complicated Intra-abdominal Infections

NCT01844856
View directory record Official record
Conditions
Complicated Intra-abdominal Infections
Interventions
Eravacycline, Ertapenem, Placebo
Drug
Lead sponsor
Tetraphase Pharmaceuticals, Inc
Industry
Eligibility
18 Years and older
Enrollment
541 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
19
States / cities
Florence, Alabama • Mobile, Alabama • Glendale, California + 16 more
Source: ClinicalTrials.gov public record
Updated Jan 10, 2022 · Synced Jul 21, 2026, 2:32 PM EDT
Completed Phase 2 Interventional Results available

MK-7625A Plus Metronidazole Versus Meropenem in Pediatric Participants With Complicated Intra-Abdominal Infection (cIAI) (MK-7625A-035)

NCT03217136
View directory record Official record
Conditions
Complicated Intra-Abdominal Infection
Interventions
Ceftolozane/Tazobactam, Metronidazole, Meropenem, Placebo for Metronidazole
Drug
Lead sponsor
Merck Sharp & Dohme LLC
Industry
Eligibility
7 Days to 17 Years
Enrollment
94 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2018 – 2020
U.S. locations
9
States / cities
Los Angeles, California • Orange, California • San Diego, California + 6 more
Source: ClinicalTrials.gov public record
Updated May 5, 2023 · Synced Jul 21, 2026, 2:32 PM EDT
Terminated Phase 2 Interventional Results available

GSK2251052 in the Treatment of Complicated Intra-abdominal Infections

NCT01381562
View directory record Official record
Conditions
Infections, Intestinal
Interventions
Drug: GSK2251052, Meropenem, Placebo
Drug · Other
Lead sponsor
GlaxoSmithKline
Industry
Eligibility
18 Years and older
Enrollment
15 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2011 – 2012
U.S. locations
12
States / cities
Mobile, Alabama • Long Beach, California • Torrance, California + 9 more
Source: ClinicalTrials.gov public record
Updated Nov 28, 2017 · Synced Jul 21, 2026, 2:32 PM EDT