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Active, not recruitingNCT06959667Updated May 6, 2025

Comparative Analysis of Nemonoxacin and Other Anti-methicillin Resistant Staphylococcus Aureus (Anti-MRSA) Antimicrobial Therapy in Patients With Complicated Skin and Soft Tissue Infections (cSSTI): a Retrospective Chart Review Study

An observational study in Methicillin-susceptible S. Aureus (MSSA), Anti-methicillin Resistant Staphylococcus Aureus (Anti-MRSA) and Complicated Skin and Soft Tissue,cSSTI, sponsored by National Taiwan University Hospital. Active, not recruiting at 1 site in Taiwan. Open to participants aged 18 Years to 99 Years. Per ClinicalTrials.gov, last updated 2025-05-06.

Sponsored by National Taiwan University Hospital · Observational

From the registry’s dates

  • Primary completion was expected by Dec 2025, 9 months ago, but the record still lists the study as active, not recruiting.
Study type
Observational
Model
Case-control
Time perspective
Retrospective
Enrollment
144
Ages
18 Years to 99 Years
Sex
All
01

Study summary

Increasing rates of antimicrobial resistant bacterial infections and antimicrobial therapy at home in elderly are great concern for medical care. The availability of new antibacterial agents that are effective against bacteria with resistance to other antibacterials is therefore critical to continued successful management of bacterial illnesses in the future. Nemonoxacin is a C-8 methoxy, non-fluorinated quinolone that retains potent broad-spectrum activities against Gram-positive and Gram-negative bacteria by selective inhibition of bacterial DNA topoisomerase.

Nemonoxacin had greater in-vitro activity against many Gram-positive bacteria, including methicillin-susceptible S. aureus (MSSA), and ciprofloxacin-susceptible and ciprofloxacin-resistant MRSA, levofloxacin-susceptible and levofloxacin-resistant S. pneumoniae, Streptococcus pyogenes, Streptococcus agalactiae, enterococci, and Enterobacterieacea species except Pseudomonas aeruginosa. Lowe selected mutation of Nemonoxacin, compared with other fluoroquinolones against antimicrobial resistant gram-positive bacteria had been reported.[5] Nemonoxacin could be used once-daily oral and intravenous formulations for the treatment of community-acquired pneumonia, including methicillin resistant Staphylococcus aureus (MRSA). However, nemonoxacin has less evidence of efficacy for complicated skin and soft tissue infection. In this retrospective study, we will investigate the treatment outcomes of nemonoxacin and compared with other anti-methicillin resistant Staphylococcus aureus (anti-MRSA) antimicrobial therapy in patients with complicated skin and soft tissue infections (cSSTI) by chart review.

02

Conditions studied

  • Methicillin-susceptible S. Aureus (MSSA)
  • Anti-methicillin Resistant Staphylococcus Aureus (Anti-MRSA)
  • Complicated Skin and Soft Tissue,cSSTI

Keywords

  • methicillin-susceptible S. aureus (MSSA)
  • Nemonoxacin
  • anti-methicillin resistant Staphylococcus aureus (anti-MRSA)
  • complicated skin and soft tissue,cSSTI
03

In context

Staphylococcal Infections

273 studies on the registry are indexed under Staphylococcal Infections; 29 are open to participants now.

This study's planned enrollment of 144 is below the median of 200 across 81 observational studies indexed under Staphylococcal Infections.

Browse Staphylococcal Infections studies →

Lead sponsor

National Taiwan University Hospital is the lead sponsor of 2,563 studies on the registry; 569 are open to participants now.

Of its 11 completed or terminated interventional studies of FDA-regulated products, 2 (18%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 99 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

complicated skin and soft tissue (cSSTI) infection

Inclusion criteria

  • complicated skin and soft tissue (cSSTI) infection

Exclusion criteria

Exclusion Criteria:

  • no complicated skin and soft tissue (cSSTI) infection
05

Study design

Observational model
Case-control
Time perspective
Retrospective
Enrollment
144 participants (estimated)
Patient registry
No

Groups and cohorts

  • Use other antimicrobial therapy (vancomycin, teicoplanin, daptomycin, linezolid, or other anti-MRSA

    Use other antimicrobial therapy (vancomycin, teicoplanin, daptomycin, linezolid, or other anti-MRSA antibiotics)

  • Use Nemonoxacin

    Use Nemonoxacin

    Other: Observational study, no intervention

Interventions

  • OtherObservational study, no intervention

    Observational study, no intervention

06

What researchers measure

Primary outcomes

  1. To assess the clinical outcome of intravenous/oral nemonoxacin therapy compared with other antimicrobial therapy (vancomycin, teicoplanin, daptomycin, linezolid, or other anti-MRSA antibiotics) in patients with cSSTI.

    Time frame: between 01 January 2023 and 31 January 2025

07

Study locations

1 site
  • NTUH
    Taipei, Taiwan
08

References and documents

Individual participant data

Plan to share: Yes — To compare the clinical efficacy, antimicrobial efficacy, and adverse drug reactions of nemonoxacin in the treatment of complicated skin and soft tissue infections (cSSTIs) with other anti-MRSA antimicrobial therapies in patients with complicated skin and soft tissue infections.

Supporting information: Study protocol

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on May 6, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT06959667
Lead sponsor
National Taiwan University Hospital
Responsible party
National Taiwan University Clinical Trial Center (WANG-HUEI SHENG, National Taiwan University Hospital) — Principal investigator
First posted
May 6, 2025
Start date
Apr 15, 2025
Primary completion
Dec 31, 2025 (estimated)
Completion
Dec 31, 2025 (estimated)
Last update
May 6, 2025

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is active, not recruiting, as verified in Apr 2025. You cannot join it, but the record below documents what was studied.

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