Safety and Efficacy Study of Oxazolidinones to Treat Uncomplicated Skin Infections
This study has been completed.
Sponsor:
Rib-X Pharmaceuticals, Inc.
Information provided by:
Rib-X Pharmaceuticals, Inc.
ClinicalTrials.gov Identifier:
NCT00646958
First received: March 26, 2008
Last updated: June 25, 2009
Last verified: May 2009
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Purpose
The purpose of this study is to assess the efficacy, safety and tolerability of RX-1741, an oxazolidinone, versus linezolid, another oxazolidinone, in the treatment of uncomplicated skin and skin structure infections
| Condition | Intervention | Phase |
|---|---|---|
|
Infectious Skin Diseases Bacterial Skin Diseases Staphylococcal Skin Infections Streptococcal Infections Abscess |
Drug: Radezolid Drug: Linezolid |
Phase 2 |
| Study Type: | Interventional |
| Study Design: | Allocation: Randomized Intervention Model: Parallel Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | A Phase 2, Multicenter, Randomized, Open-Label, Comparative Study to Evaluate the Safety and Efficacy of RX-1741 Versus Linezolid in the Outpatient Treatment of Adult Patients With Uncomplicated Skin and Skin Structure Infection |
Resource links provided by NLM:
Further study details as provided by Rib-X Pharmaceuticals, Inc.:
Primary Outcome Measures:
- Number of Participants With a Clinical Response of Cure [ Time Frame: Test of Cure (TOC), day 10-20 ] [ Designated as safety issue: No ]
Secondary Outcome Measures:
- Number of Patients With Per-Patient Microbiologic Response of Eradicated [ Time Frame: Test of Cure (TOC), day 10-20 ] [ Designated as safety issue: No ]
| Enrollment: | 150 |
| Study Start Date: | December 2007 |
| Study Completion Date: | April 2008 |
| Primary Completion Date: | April 2008 (Final data collection date for primary outcome measure) |
| Arms | Assigned Interventions |
|---|---|
|
Experimental: 1
Radezolid 450 mg PO QD
|
Drug: Radezolid
450mg PO QD
Other Name: RX-1741
|
|
Experimental: 2
Radezolid 450 mg PO BID
|
Drug: Radezolid
450mg PO BID
Other Name: RX-1741
|
|
Active Comparator: 3
Linezolid 600 mg PO BID
|
Drug: Linezolid
600mg PO BID
Other Name: Zyvox
|
Eligibility| Ages Eligible for Study: | 18 Years and older |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Criteria
Inclusion Criteria:
- Adult patients with uSSSI
- Adult (men and women) ≥18 years
- Females must be post-menopausal for at least 1 year or surgically sterile
- Sexually active males must use a barrier method of birth control during and for 30 days after the study
- Acceptable clinical diagnoses of uSSSI include, but are not limited to: Simple abscess, Impetiginous lesions, Folliculitis, Furunculosis, Carbuncles, Cellulitis
- The infection is accompanied by 2 or more of the following local signs and symptoms: Pain/tenderness, Swelling, Erythema, Localized warmth, Purulent drainage/discharge, Induration, Regional lymph node swelling or tenderness, Extension of redness
- A sample for microbiologic culture must be obtained from the primary infection site at the screening visit
- The patient must require and be a suitable candidate for oral antibiotic therapy in the opinion of the Investigator and be able to swallow tablets or capsules intact
- A written, voluntarily signed informed consent must be obtained from the patient prior to the initiation of any study-related procedures
Exclusion Criteria:
- Cellulitis (area greater than 10cm2), chronic or recurrent furunculosis, postoperative wound infection, leg ulcer, decubitus ulcer(s), erysipelas, progressive lymphangitis, acute paronychia or a deep tissue abscess such as pilonidal or breast abscess. Also excluded are skin infections resulting from animal bites
- Patients with a complicated skin and skin structure infection as judged by the Investigator
- Infections that can be treated by surgical incision alone according to the judgment of the Investigator
- Treatment with the following anti-infective agents prior to study drug administration: systemic antibiotic within 7 days; azithromycin within 14 days; a long-acting injectable antibiotic within 30 days
- Any infection which requires the use of a concomitant antimicrobial agent, in addition to study drug
- Concomitant topical therapy at the infection site for the period within 48 hours prior to study drug administration through TOC
- A chronic or underlying skin condition at the site of infection or infections involving prosthetic materials
- A wound secondary to burn injury or acne vulgaris
- Any infection site that requires: intraoperative surgical debridement; excision of infected area
- Documented or suspected bacteremia
- Fungal infection involving the nail bed or scalp at the primary uSSSI site
- Significant peripheral vascular disease
- An abscess at an anatomical location where the incidence of anaerobic pathogen involvement is increased
- Patient receiving a daily dose of > 15 mg of systemic prednisone or equivalent, for > 10 days within the period starting 14 days prior to study drug administration or anticipated through TOC
- Patient with known human immunodeficiency virus (HIV) infection.
- Medical history of hypersensitivity or allergic reaction to linezolid according to the judgment of the Investigator
- Patients receiving serotonergic agents, selective serotonin reuptake inhibitors (SSRIs), or monoamine oxidase inhibitors (MAOIs)
- Patients who have severe liver disease
- History of pheochromocytoma, untreated hyperthyroidism, untreated or uncontrolled hypertension, carcinoid syndrome
- Evidence of uncontrolled, clinically significant (according to the judgment of the Investigator) cardiovascular, pulmonary, metabolic, gastrointestinal, neurological, or endocrine disease; malignancy or psychiatric disorder
- Current evidence of deep vein thrombosis or superficial thrombophlebitis
- Experienced a recent clinically significant coagulopathy
- Evidence of clinically significant immunosuppression
- Patient who previously enrolled in this study
- Patient who has previously enrolled in any other clinical trial within 4 weeks of enrollment through TOC. Treatment with an investigational drug within 4 weeks prior to study drug administration
- Patient residing in a chronic care facility
- Any underlying condition or disease state that would interfere with the completion of the study procedures and evaluation of the absorption of study drug
Contacts and Locations
Please refer to this study by its ClinicalTrials.gov identifier: NCT00646958
Locations
| United States, Alabama | |
| Drug Research & Analysis Corp | |
| Montgomery, Alabama, United States | |
| United States, California | |
| OWENS Pharma Research Center | |
| Long Beach, California, United States | |
| Healthcare Partners Medical Group | |
| Los Angeles, California, United States | |
| HealthCare Partners Medical Group | |
| Pasadena, California, United States | |
| Olive View- UCLA Center, Dept. Emergency Medicine | |
| Sylmar, California, United States | |
| United States, Florida | |
| South Florida Clinical Research | |
| Atlantis, Florida, United States | |
| United States, Georgia | |
| Southeast Regional Research Group | |
| Columbus, Georgia, United States | |
| Contemporary Medicine, LLC | |
| Hinesville, Georgia, United States | |
| United States, Indiana | |
| Infectious Disease of Indiana, PSC. | |
| Indianapolis, Indiana, United States | |
| United States, Louisiana | |
| Clinical Trials of America, Inc. | |
| Shreveport, Louisiana, United States | |
| United States, Michigan | |
| Arnold Markowitz, MD., PC | |
| Keego Harbor, Michigan, United States | |
| United States, Montana | |
| Mercury Street Medical Group, LLC | |
| Butte, Montana, United States | |
| United States, New York | |
| Jamaica Hospital Medical Center | |
| Jamaica, New York, United States | |
| United States, North Carolina | |
| ALL-TRIALS Clinical Research, LLC | |
| Winston-Salem, North Carolina, United States | |
| United States, Ohio | |
| Summa Health System | |
| Akron, Ohio, United States | |
| United States, Pennsylvania | |
| Brandywine Clinical Research | |
| Downington, Pennsylvania, United States | |
| Warminster Medical Associates, P.C. | |
| Warminster, Pennsylvania, United States | |
| United States, Tennessee | |
| McKenzie Medical Center | |
| McKenzie, Tennessee, United States | |
| United States, Utah | |
| J. Lewis Research, Inc. | |
| Salt Lake City, Utah, United States | |
Sponsors and Collaborators
Rib-X Pharmaceuticals, Inc.
Investigators
| Study Director: | Scott Hopkins, MD | Rib-X Pharmaceuticals, Inc. |
More Information
No publications provided
| Responsible Party: | Scott Hopkins, MD, Rib-X Pharmaceuticals, Inc. |
| ClinicalTrials.gov Identifier: | NCT00646958 History of Changes |
| Other Study ID Numbers: | RX-1741-202 |
| Study First Received: | March 26, 2008 |
| Results First Received: | March 24, 2009 |
| Last Updated: | June 25, 2009 |
| Health Authority: | United States: Food and Drug Administration |
Additional relevant MeSH terms:
|
Abscess Communicable Diseases Infection Skin Diseases Skin Diseases, Infectious Staphylococcal Skin Infections Streptococcal Infections Skin Diseases, Bacterial Suppuration Inflammation Pathologic Processes |
Staphylococcal Infections Gram-Positive Bacterial Infections Bacterial Infections Linezolid Anti-Infective Agents Therapeutic Uses Pharmacologic Actions Protein Synthesis Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |
ClinicalTrials.gov processed this record on May 21, 2013