Oritavancin Versus IV Vancomycin for the Treatment of Patients With Acute Bacterial Skin and Skin Structure Infection
SOLO II
A Multicenter, Double-Blind, Randomized Study to Evaluate the Efficacy and Safety of Single-Dose IV Oritavancin Versus IV Vancomycin for the Treatment of Patients With Acute Bacterial Skin and Skin Structure Infection (SOLO II)
1 other identifier
interventional
1,019
1 country
1
Brief Summary
The purpose of this Phase 3 trial is to evaluate the efficacy, safety, and tolerability of oritavancin in ABSSSIs, including those caused by MRSA and to evaluate the potential economic benefit of oritavancin administered as a single 1200 mg IV dose.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Dec 2010
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
December 1, 2010
CompletedStudy Start
First participant enrolled
December 1, 2010
CompletedFirst Posted
Study publicly available on registry
December 3, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2013
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2013
CompletedResults Posted
Study results publicly available
April 13, 2021
CompletedMay 5, 2021
April 1, 2021
2.5 years
December 1, 2010
March 17, 2021
April 12, 2021
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Early Clinical Response
Clinical response at the ECE visit (48-72 hours following initiation of study drug administration). Early clinical response was defined as a composite outcome based on, cessation of spreading or reduction in the size of baseline lesion, absence of fever and no rescue antibiotic medication.
48-72 hours after the initation of study therapy
Secondary Outcomes (2)
Investigator Assessed Clinical Cure at Post Therapy Evaluation (Key Secondary Endpoint)
7 to 14 days after end of therapy
>= 20% Reduction in Lesion Area
48-72 hours after the initation of study therapy
Study Arms (2)
Single-Dose IV Oritavancin Diphosphate
EXPERIMENTALIV Vancomycin
ACTIVE COMPARATORInterventions
Intravenous oritavancin and IV placebo or IV vancomycin will be administered for a minimum of 7 days up to a maximum of 10 days.
Intravenous oritavancin and IV placebo or IV vancomycin will be administered for a minimum of 7 days up to a maximum of 10 days.
Eligibility Criteria
You may qualify if:
- Males or females ≥18 years old
- Diagnosis of ABSSSI suspected or confirmed to be caused by a Gram-positive pathogen requiring at least 5 days of IV therapy
- An ABSSSI includes one of the following infections Wound infections, Cellulitis/erysipelas, Major cutaneous abscess
- ABSSSI must present with at least 2 signs and symptoms
- Able to give informed consent and willing to comply with all required study procedures
You may not qualify if:
- Prior systemic or topical antibacterial therapy with activity against suspected or proven Gram-positive pathogens within the preceding 14 days
- The causative Gram-positive pathogen(s) isolated from the ABSSSI site is resistant in vitro to the antibacterial(s) that was administered with documented clinical progression, or
- Documented failure to previous ABSSSI antibiotic therapy is available. Documentation of treatment failure must be recorded
- Patient received a single dose of a short acting antibacterial therapy three or more days before randomization
- Infections associated with, or in close proximity to, a prosthetic device
- Severe sepsis or refractory shock
- Known or suspected bacteremia at time of screening
- ABSSSI due to or associated with any of the following:
- Infections suspected or documented to be caused by Gram-negative pathogens -- Wound infections (surgical or traumatic) and abscesses with only Gram-negative pathogens
- Diabetic foot infections
- Concomitant infection at another site not including a secondary ABSSSI lesion
- Infected burns
- A primary infection secondary to a pre-existing skin disease with associated inflammatory changes
- Decubitus or chronic skin ulcer, or ischemic ulcer due to peripheral vascular disease
- Any evolving necrotizing process gangrene or infection suspected or proven to be caused by Clostridium species
- +18 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Sharp Grossmont Hospital
La Mesa, California, 91942, United States
Related Publications (3)
Corey GR, Loutit J, Moeck G, Wikler M, Dudley MN, O'Riordan W; SOLO I and SOLO II investigators. Single Intravenous Dose of Oritavancin for Treatment of Acute Skin and Skin Structure Infections Caused by Gram-Positive Bacteria: Summary of Safety Analysis from the Phase 3 SOLO Studies. Antimicrob Agents Chemother. 2018 Mar 27;62(4):e01919-17. doi: 10.1128/AAC.01919-17. Print 2018 Apr.
PMID: 29358292DERIVEDDeck DH, Jordan JM, Holland TL, Fan W, Wikler MA, Sulham KA, Ralph Corey G. Single-Dose Oritavancin Treatment of Acute Bacterial Skin and Skin Structure Infections: SOLO Trial Efficacy by Eron Severity and Management Setting. Infect Dis Ther. 2016 Sep;5(3):353-61. doi: 10.1007/s40121-016-0119-9. Epub 2016 Jul 1.
PMID: 27370913DERIVEDCorey GR, Good S, Jiang H, Moeck G, Wikler M, Green S, Manos P, Keech R, Singh R, Heller B, Bubnova N, O'Riordan W; SOLO II Investigators. Single-dose oritavancin versus 7-10 days of vancomycin in the treatment of gram-positive acute bacterial skin and skin structure infections: the SOLO II noninferiority study. Clin Infect Dis. 2015 Jan 15;60(2):254-62. doi: 10.1093/cid/ciu778. Epub 2014 Oct 6.
PMID: 25294250DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Karen Fusaro
- Organization
- Melinta Therapeutics, Inc.
Study Officials
- PRINCIPAL INVESTIGATOR
G. Ralph Corey, MD
Duke Clinical Research Institute
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
December 1, 2010
First Posted
December 3, 2010
Study Start
December 1, 2010
Primary Completion
June 1, 2013
Study Completion
June 1, 2013
Last Updated
May 5, 2021
Results First Posted
April 13, 2021
Record last verified: 2021-04