Trial Outcomes & Findings for MRX-I Versus Linezolid for the Treatment of Acute Bacterial Skin and Skin Structure Infection (NCT NCT02269319)

NCT ID: NCT02269319

Last Updated: 2024-11-04

Results Overview

* Did not receive a systemic antibacterial agent with activity against gram-positive organisms * Did not die of any cause up to EA

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

120 participants

Primary outcome timeframe

48-72 hours

Results posted on

2024-11-04

Participant Flow

Participant milestones

Participant milestones
Measure
MRX-I
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Overall Study
STARTED
80
40
Overall Study
COMPLETED
75
36
Overall Study
NOT COMPLETED
5
4

Reasons for withdrawal

Reasons for withdrawal
Measure
MRX-I
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Overall Study
Lost to Follow-up
4
3
Overall Study
Adverse Event
0
1
Overall Study
Instructions not followed
1
0

Baseline Characteristics

MRX-I Versus Linezolid for the Treatment of Acute Bacterial Skin and Skin Structure Infection

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
MRX-I
n=80 Participants
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
n=40 Participants
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Total
n=120 Participants
Total of all reporting groups
Age, Continuous
37.9 years
n=93 Participants
38.8 years
n=4 Participants
38.2 years
n=27 Participants
Sex: Female, Male
Female
27 Participants
n=93 Participants
13 Participants
n=4 Participants
40 Participants
n=27 Participants
Sex: Female, Male
Male
53 Participants
n=93 Participants
27 Participants
n=4 Participants
80 Participants
n=27 Participants

PRIMARY outcome

Timeframe: 48-72 hours

Population: Intent-to-Treat (ITT)

* Did not receive a systemic antibacterial agent with activity against gram-positive organisms * Did not die of any cause up to EA

Outcome measures

Outcome measures
Measure
MRX-I
n=80 Participants
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
n=40 Participants
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Number of Patients at the Early Assessment Visit With a 20% Reduction in ABSSSI Lesion Size Compared to Baseline
72 Participants
35 Participants

SECONDARY outcome

Timeframe: Day 10

Population: Intent-to-Treat (ITT)

Outcome measures

Outcome measures
Measure
MRX-I
n=80 Participants
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
n=40 Participants
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Number of Patients at EOT With a 80% Reduction in ABSSSI Lesion Size Compared to Baseline
70 Participants
32 Participants

Adverse Events

MRX-I

Serious events: 1 serious events
Other events: 47 other events
Deaths: 0 deaths

Linezolid

Serious events: 0 serious events
Other events: 12 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
MRX-I
n=80 participants at risk
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
n=40 participants at risk
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Renal and urinary disorders
Nephrolithiasis
1.2%
1/80 • Number of events 1 • 39 days
0.00%
0/40 • 39 days

Other adverse events

Other adverse events
Measure
MRX-I
n=80 participants at risk
MRX-I tablets 800 mg given twice a day for 10 days MRX-I: Oral MRX-I 800mg given twice a day for 10 days
Linezolid
n=40 participants at risk
Linezolid 600 mg given twice a day for 10 days Linezolid: Oral linezolid 600mg given twice a day for 10 days
Gastrointestinal disorders
Nausea
15.0%
12/80 • 39 days
10.0%
4/40 • 39 days
Infections and infestations
Abscess
11.2%
9/80 • 39 days
7.5%
3/40 • 39 days
Gastrointestinal disorders
Vomiting
8.8%
7/80 • 39 days
7.5%
3/40 • 39 days
Skin and subcutaneous tissue disorders
Cellulitis
6.2%
5/80 • 39 days
2.5%
1/40 • 39 days
Infections and infestations
Urinary Tract Infection
6.2%
5/80 • 39 days
0.00%
0/40 • 39 days
Vascular disorders
Hypertension
3.8%
3/80 • 39 days
2.5%
1/40 • 39 days
Nervous system disorders
Headache
3.8%
3/80 • 39 days
0.00%
0/40 • 39 days
Infections and infestations
Upper Respiratory Tract Infections
3.8%
3/80 • 39 days
0.00%
0/40 • 39 days

Additional Information

John M. Sall, Global Head of Regulatory

MicuRx Pharmaceuticals Inc.

Phone: 919-670-7803

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place