A Study of CM512 in Patients With Chronic Rhinosinusitis With Nasal Polyposis (NEZHA-2)

Trial statusNot yet recruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorKeymed Biosciences Co.Ltd

About this trial

This is an open-label, single-arm, multicenter, extension study to evaluate the safety and efficacy of CM512 in patients With Chronic Rhinosinusitis with Nasal Polyposis

Eligibility criteria

Qualifiers

Participated in the clinical study of CM512 in patients with Chronic Rhinosinusitis with Nasal Polyposis (Study No. of CM512-102101) .

Disqualifiers

Not enough washing out period for previous therapy, e.g., less than 10 weeks or 5 half-lives (whichever is longer) for Interleukin (IL)-4 receptor alpha subunit antagonists, less than 8 weeks or 5 half-lives for biologic therapy/systemic immunosuppressant, less than 6 months for sinus surgery (including polypectomy).With malignant or benign tumor of nasal cavity.

Administration of a live attenuated vaccine within 30 days prior to baseline or planning to receive one during the study period.

Trial design

Treatments tested in this trial

  • CM512

Treatment groups

120 Participants
are divided into 1 treatment group

Sponsors and collaborators