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OpenTrials
Completed

NCT Number: NCT00719810

Safety and Efficacy Study of a Fluoroquinolone to Treat Complicated Skin Infections

The purpose of this study is to assess the efficacy, safety and tolerability of RX-3341 (delafloxacin), a fluoroquinolone, versus tigecycline, a glycylcycline antibacterial drug, in the treatment of complicated skin and skin structure infections.

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Key information

Age range

18 year and older

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 2

Primary location

Clinical Research Puerto Rico, Inc, San Juan, Puerto Rico

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Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Adult (≥18 years of age) men or women with cSSSI
  • Diagnosis of one of the following 3 types of cSSSI: wound infection that has developed within 30 days of surgery, trauma, or a bite injury; abscess that has developed in the 7 days before enrollment; or cellulitis that has developed in the 7 days before enrollment
  • Sexually active men and women of childbearing potential must agree to use an acceptable form of contraception, as determined by the investigator, during participation in the study and for 30 days after the final dose of study drug
  • The patient must be willing to comply with protocol requirements

Exclusion criteria

  • Medical history of hypersensitivity or allergic reaction to quinolones, tetracycline or tetracycline derivatives
  • Chronic or underlying skin condition at the site of infection
  • Infection involving prosthetic materials or foreign bodies (unless prosthetic material will be removed within 24 hours), infection associated with a human bite, osteomyelitis, decubitus ulcer, diabetic foot ulcer, septic arthritis, mediastinitis, necrotizing fasciitis, myositis, tendinitis, endocarditis, toxic shock syndrome, gangrene or gas gangrene, burns covering ≥10% of body surface area, severely impaired arterial blood supply, current evidence of deep vein thrombosis or superficial thrombophlebitis
  • An infection that would normally have a high cure rate after surgical incision alone
  • Any infection expected to require other antimicrobial agents in addition to study drug
  • Receipt of >24 hours of systemic antibiotic therapy in the 7 days before enrollment
  • A severely compromised immune system
  • History of Child-Pugh Class B or C liver disease or severe renal impairment (creatinine clearance of <30 mL/minute)
  • Pregnancy or lactation

Treatment and study plan

Delafloxacin

Drug

300 mg intravenous every 12 hours

tigecycline

Drug

100 mg then 50 mg intravenous tigecycline every 12 hours

Primary outcomes

  1. Clinical Response at Test of Cure (TOC) in the Clinically Evaluable (CE) Population

    Time frame: 14-21 days after the last dose of study drug

    A Cure was defined as resolution of baseline signs and symptoms, or improvement to an extent that no additional antibiotic treatment is necessary. Failure was defined as the need for additional antibiotics, either because of lack of efficacy after at least 2 days (i.e., 4 doses) of study treatment or because of treatment-related adverse events (AEs), and/or the need for surgical intervention greater than 48 hours after study entry.

Secondary outcomes

  1. Clinical Response in Patients With Methicillin-resistant Staphylococcus Aureus (MRSA)

    Time frame: 14-21 days after the last dose of study drug

    A Cure was defined as resolution of baseline signs and symptoms, or improvement to an extent that no additional antibiotic treatment is necessary. Failure was defined as the need for additional antibiotics, either because of lack of efficacy after at least 2 days (i.e., 4 doses) of study treatment or because of treatment-related adverse events (AEs), and/or the need for surgical intervention greater than 48 hours after study entry.

Sponsors and collaborators

Lead sponsor

Melinta Therapeutics, Inc.

Industry

Registry information

Official study title

A Randomized, Double-Blind, Multicenter Study of the Safety and Efficacy of RX 3341 Compared With Tigecycline for the Treatment of Complicated Skin and Skin Structure Infections

Important dates

Study start
2008
Primary completion
2008
Study completion
2008
First posted
Jul 22, 2008
Registry last updated
Jul 14, 2014

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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