Evidence map›Paper›PMID 24342651›Full record

Trial reportAntimicrobial agents and chemotherapy2014

Phase 2, randomized, double-blind study of the efficacy and safety of two dose regimens of eravacycline versus ertapenem for adult community-acquired complicated intra-abdominal infections.

Joseph S Solomkin, Mayakonda Krishnamurthy Ramesh, Gintaras Cesnauskas, Nikolajs Novikovs, Penka Stefanova, Joyce A Sutcliffe, Susannah M Walpole, Patrick T Horn

Registry-linked trialOpen access · bronzeAbstract readClinical Trial, Phase IIRandomized Controlled Trial
In one paragraph

Trial report in Antimicrobial agents and chemotherapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01265784 (A Phase 2, Randomized, Double-Blind, Double-Dummy, Multicenter, Prospective Study to Assess the Efficacy, Safety, and PK of 2 Dose Regimens of TP-434 Compared With Ertapenem in Adult Community-Acquired Complicated Intra-abdominal Infections), which is not on this map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
4.1field-weighted citation impact, top 5% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT01265784 phase2completednot on this map

A Phase 2, Randomized, Double-Blind, Double-Dummy, Multicenter, Prospective Study to Assess the Efficacy, Safety, and PK of 2 Dose Regimens of TP-434 Compared With Ertapenem in Adult Community-Acquired Complicated Intra-abdominal Infections

TypeinterventionalSponsorTetraphase Pharmaceuticals, IncRan2011 to 2012Enrolled143ConditionsComplicated Intra-abdominal InfectionArmsTP-434, Ertapenem, Placebo
3 · Its place in the literature

Who cites it

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. IGNITE4: Results of a Phase 3, Randomized, Multicenter, Prospective Trial of Eravacycline vs Meropenem in the Treatment of Complicated Intraabdominal Infections.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2019
    Trial
  5. Trial
  6. Trial
  7. Review
  8. JAC-antimicrobial resistance · 2026
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Eravacycline: From broad-spectrum coverage to novel clinical applications.Revista espanola de quimioterapia : publicacion oficial de la Sociedad Espanola de Quimioterapia · 2026
    Review
  14. Eravacycline: evaluation of susceptibility testing methods and activity against multidrug-resistant Enterobacterales and Acinetobacter.European journal of clinical microbiology & infectious diseases : official publication of the European Society of Clinical Microbiology · 2025
    Article
  15. Article
  16. Article
  17. Eravacycline Treatment for Carbapenem-ResistantInfection and drug resistance · 2025
    Article
  18. Microbiology spectrum · 2023
    Article
  19. Review
  20. Antimicrobial agents and chemotherapy · 2022
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 5 institutions in 4 countries.

Joseph S SolomkinDepartment of Surgery, University of Cincinnati College of Medicine, Cincinnati, Ohio, USA.
Mayakonda Krishnamurthy Ramesh
Gintaras Cesnauskas
Nikolajs Novikovs
Penka Stefanova
Joyce A Sutcliffe
Susannah M Walpole
Patrick T Horn
Tetraphase Pharmaceuticals (United States) · USDaugavpils University · LVUniversity Multipurpose Hospital for Active Treatment "Sveti Georgi" · BGUniversity of Cincinnati Medical Center · USVictoria Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eravacycline is a novel fluorocycline, highly active against Gram-positive and Gram-negative pathogens in vitro, including those with tetracycline and multidrug resistance. This phase 2, randomized, double-blind study was conducted to evaluate the efficacy and safety of two dose regimens of eravacycline compared with ertapenem in adult hospitalized patients with complicated intra-abdominal infections (cIAIs). Patients with confirmed cIAI requiring surgical or percutaneous intervention and antibacterial therapy were randomized (2:2:1) to receive eravacycline at 1.5 mg/kg of body weight every 24 h (q24h), eravacycline at 1.0 mg/kg every 12 h (q12h), or ertapenem at 1 g (q24h) for a minimum of 4 days and a maximum of 14 days. The primary efficacy endpoint was the clinical response in microbiologically evaluable (ME) patients at the test-of-cure (TOC) visit 10 to 14 days after the last dose of study drug therapy. Overall, 53 patients received eravacycline at 1.5 mg/kg q24h, 56 received eravacycline at 1.0 mg/kg q12h, and 30 received ertapenem. For the ME population, the clinical success rate at the TOC visit was 92.9% (39/42) in the group receiving eravacycline at 1.5 mg/kg q24h, 100% (41/41) in the group receiving eravacycline at 1.0 mg/kg q12h, and 92.3% (24/26) in the ertapenem group. The incidences of treatment-emergent adverse events were 35.8%, 28.6%, and 26.7%, respectively. Incidence rates of nausea and vomiting were low in both eravacycline groups. Both dose regimens of eravacycline were as efficacious as the comparator, ertapenem, in patients with cIAI and were well tolerated. These results support the continued development of eravacycline for the treatment of serious infections, including those caused by drug-resistant Gram-negative pathogens. (This study has been registered at ClinicalTrials.gov under registration no. NCT01265784.).

Indexed as

AdolescentAdultAgedAnti-Bacterial Agentsbeta-LactamsCommunity-Acquired InfectionsDouble-Blind MethodErtapenemFemaleHumansIntraabdominal InfectionsMaleMiddle AgedYoung AdultAnti-Bacterial Agentsbeta-LactamsErtapenem

Identifiers

PMID24342651
PMCPMC4023720
OpenAlexW2156918227

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.