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Lascufloxacin penetration into otorhinolaryngological tissues study

Lascufloxacin penetration into otorhinolaryngological tissues study - LSPOT Study

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTs031200219
Enrollment
15
Registered
2020-11-26
Start date
2021-03-02
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

pharyngitis, laryngitis, tonsillitis, acute bronchitis, pneumonia, middle ear infection, sinusitis

Interventions

Administer 75mg of lascufloxacin 4 hours before the surgery (tissue resection)

Sponsors

Suzuki Kenji
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients who meet all of the following criteria are included in this study; 1. Male and female aged 20 years or older at giving their consent 2. Patients who require tissue resection surgery in the following tissues with hospitalization (paranasal sinus mucosa (maxillary sinus mucosa, ethmoid sinus mucosa), middle ear mucosa, or palatine tonsil tissue) 3. Patients with indication of lascufloxacin 4. Patients who provide their consent in a written form by themselves from their free will after full explanation of the study from the responsible investigator and the understanding of the study

Exclusion criteria

Exclusion criteria: Patients who fall into any of the following criteria are excluded from participating in this study; 1. Patients with hypersensitivity or with history of severe side effects of quinolone antibacterial agents 2. Patients who are pregnant or possibly pregnant 3. Patients with severe hepatic or renal dysfunction 4. Patients with history of malignant tumor in the tissue which is planned to be resected, or patients with history of surgery in the tissue which is planned to be resected 5. Patients who were treated with quinolone antibacterial agents within 5 days before the administration of the study agent 6. Patients who are planned to be treated with the prohibited agents during the study period 7. Patients with habit of excess drinking or smoking 8. Patients with other conditions that the responsible investigator think inappropriate to participate in the study

Design outcomes

Primary

MeasureTime frame
1. Plasma concentration of lascufloxacin 2. Concentration of lascufloxacin in each tissue (paranasal sinus mucosa (maxillary sinus mucosa, ethmoid sinus mucosa), middle ear mucosa, or palatine tonsil tissue) 3. Ratio of lascufloxacin concentration in each tissue (paranasal sinus mucosa (maxillary sinus mucosa, ethmoid sinus mucosa), middle ear mucosa, or palatine tonsil tissue) to plasma

Secondary

MeasureTime frame
Adverse events or diseases or the like

Contacts

Public ContactKenji Suzuki

Yonaha Okanoue Hospital

suzuki-k@yonaha.jp+81-594-41-4781

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026