Skip to content

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

An Open-Label, Single-Arm, Multicenter, Extension Study to Evaluate the Safety and Efficacy of CM512 in Patients With Chronic Rhinosinusitis With Nasal Polyposis

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07519577
Enrollment
120
Registered
2026-04-09
Start date
2026-05-31
Completion date
2028-05-31
Last updated
2026-06-30

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

Conditions

Chronic Rhinosinusitis With Nasal Polyposis

Brief summary

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

Interventions

BIOLOGICALCM512

Administered subcutaneous injection

Sponsors

Keymed Biosciences Co.Ltd
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

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

Exclusion criteria

* 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.

Design outcomes

Primary

MeasureTime frameDescription
Occurrence of adverse eventsUp to week 60Incidences of adverse events

Countries

China

Contacts

CONTACTQian Jia
clinicaltrial@keymedbio.com028-88610620

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 1, 2026