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Home › Conditions › complicated intra-abdominal infection

Complicated intra-abdominal infection

1 published article · Updated continuously

Clinical Trial Landscape

Clinical Trials for complicated intra-abdominal infection

12 trials tracked for complicated intra-abdominal infection: 8 in phase 3 or 4 and 5 with published results. The most-cited published study has 100 citations.

12Trials tracked
8Phase 3 & 4
0Recruiting
5With published results
Phase distribution
Phase 3 8 Phase 2 3 Other / NA 1
  1. Phase 3 Compare Ceftazidime-Avibactam + Metronidazole vs Meropenem for Hospitalized Adults With Complicated Intra-Abd Infections Completed · 100 cited
  2. Phase 3 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. Completed · 95 cited
  3. Phase 3 Efficacy and Safety of Imipenem+Cilastatin/Relebactam (MK-7655A) in Japanese Participants With Complicated Intra-abdominal Infection or Complicated Urinary Tract Infection (MK-7655A-017) Completed · 24 cited
  4. Phase 3 Study of Ceftolozane/Tazobactam (MK-7625A) in Combination With Metronidazole in Japanese Participants With Complicated Intra-abdominal Infection (MK-7625A-013) Completed · 22 cited
  5. Phase 3 Study to Assess Efficacy and Safety of PF-06947386 in Japanese Adult Patients With Complicated Intra-abdominal Infection Completed · 1 cited
  6. Phase 3 Ceftazidime-Avibactam for the Treatment of Infections Due to Ceftazidime Resistant Pathogens Completed
Show 6 more trials
  1. Phase 3 Study Comparing the Safety and Efficacy of Intravenous CXA-201 and Intravenous Meropenem in Complicated Intraabdominal Infections Completed
  2. Phase 3 Compare Ceftazidime-Avibactam + Metronidazole Versus Meropenem for Hospitalized Adults With Complicated Intra-Abdominal Infections Completed
  3. Phase 2 MK-7625A Plus Metronidazole Versus Meropenem in Pediatric Participants With Complicated Intra-Abdominal Infection (cIAI) (MK-7625A-035) Completed
  4. Phase 2 Safety and Efficacy Study to Compare IV CXA 101/Tazobactam and Metronidazole With Meropenem in Complicated Intraabdominal Infections Completed
  5. Phase 2 Study to Compare TP-434 and Ertapenem in Community-acquired Complicated Intra-abdominal Infections Completed
  6. N/A Impact Of Bacterial Resistance On Healthcare Costs For Hospitalized Patients With Complicated Intra-Abdominal Infections Completed

Showing the 12 most-cited and recently-updated of 12 trials. Browse the full registry →

Trial data sourced from ClinicalTrials.gov. Counts describe the research landscape and are not a treatment recommendation. Informational only — not medical advice.

HCP Mode — summaries include clinical detail, trial data, and statistical outcomes.
Patient Mode — summaries use plain language, avoiding clinical jargon.
Narrative review explores immunopathological framework for complicated intra-abdominal infection and intra-abdominal sepsis
Allergy & Immunology Sys. Review
Narrative review explores immunopathological framework for complicated intra-abdominal infection and intra-abdominal sepsis Abdominal Infections Turn Deadly in Hours — Here’s Why
This narrative review examines the compartment-oriented immunopathological framework as a conceptual alternative to traditionally source con…
A hidden immune switch in the belly can trap infection — or unleash life-threatening sepsis, depending on timing and health
Frontiers Apr 27, 2026