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Not yet recruitingNCT06372678Updated Apr 18, 2024

Study of CM326 in Participants With Chronic Rhinosinusitis With Nasal Polyposis

A Phase 2 interventional study of CM326 and Placebo in Chronic Rhinosinusitis With Nasal Polyps, sponsored by Keymed Biosciences Co.Ltd. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 75 Years. Per ClinicalTrials.gov, last updated 2024-04-18.

Sponsored by Keymed Biosciences Co.Ltd · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Jun 2026, 4 months ago, but the record still lists the study as not yet recruiting.
Phase
Phase 2
Study type
Interventional
Enrollment
90
Allocation
Randomized
Ages
18 Years to 75 Years
Sex
All
01

Study summary

This is a multi-center, randomized, double blind, placebo-controlled Phase II study to evaluate the efficacy and safety of CM326, and to observe the Pharmacokinetics, Pharmacodynamics and immumogenicity of CM326 in patients with chronic rhinosinusitis with nasal polyposis (CRSwNP).

Read the detailed description

Chronic rhinosinusitis (CRS) is a chronic inflammatory disease of the sinus mucosa. Chronic rhinosinusitis can be clinically divided into chronic rhinosinusitis without nasal polyps (CRSsNP) and chronic sinusitis with nasal polyps (CRSwNP), with an incidence ratio between the two of about 4:1. Patients with CRSwNP usually show more severe clinical symptoms and are more likely to relapse after surgery. The overall prevalence of chronic rhinosinusitis in our country is 8%, of which 11.2% are accompanied by asthma. The prevalence of chronic rhinosinusitis with nasal polyps (CRSwNP) is 1.1%. With changes in the living environment and acceleration of urbanization in China, the overall morbidity is estimated to keep rising.

02

Conditions studied

  • Chronic Rhinosinusitis With Nasal Polyps
03

In context

Nasal Polyps

236 studies on the registry are indexed under Nasal Polyps; 68 are open to participants now.

This study's planned enrollment of 90 is above the median of 60 across 181 interventional studies indexed under Nasal Polyps.

Browse Nasal Polyps studies →

Lead sponsor

Keymed Biosciences Co.Ltd is the lead sponsor of 68 studies on the registry; 34 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 75 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Male or female subjects, aged between 18 and 75 years old (inclusive).
  • Subjects who are capable of understanding the nature of the study and voluntarily signing the form (ICF).
  • Prior treatment with systemic (SCS) within two years before screening, and/or contraindicate to or intolerance to systemic corticosteroids, and/or with prior surgery to nasal polyps 6 months before the screening.

Exclusion criteria

Exclusion Criteria:

  • Allergic or intolerant to mometasone furoate spray or CM326.
  • Have received allergen-specific immunotherapy that initiated within 3 months prior to randomization or planned to be initiated during the study period.
  • Participated study of CM326.
  • Systemic therapy for inflammatory or diseases within 8 weeks or 5 half-lives prior to baseline (whichever is longer).
  • Starting leukotriene receptor antagonist therapy within 4 weeks prior to baseline.
  • With antrochoanal polyps.
  • With severe deviation of the nasal septum occludes at least one nostril.
  • With persistent rhinitis medicamentosas.
  • With acute sinusitis, nasal infection, or upper respiratory tract infection at screening.
  • Have symptoms or whose CT scan suggests allergic fungal sinusitis.
  • With malignant or benign neoplasm of nasal cavities.
  • With other uncontrolled serious diseases or recurrent chronic diseases.
  • Have severe hepatic and renal impairment.
Terms in these criteria, in plain language(4)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Quadruple (Participant, Care provider, Investigator, Outcomes assessor)
Enrollment
90 participants (estimated)

Study arms

  • Experimental
    220 mg Group

    CM326 220 mg, subcutaneous (SC)

    Biological: CM326

  • Experimental
    440 mg Group

    CM326 440 mg, subcutaneous (SC)

    Biological: CM326

  • Placebo comparator
    placebo

    matched placebo, subcutaneous (SC)

    Drug: Placebo

Interventions

  • BiologicalCM326

    CM326 injection

  • DrugPlacebo

    Placebo

06

What researchers measure

Primary outcomes

  1. Changes from baseline of nasal polyp score (NPS) in eosinophilic chronic rhinosinusitis with nasal polyps (CRSwNP) at week 24.

    Time frame: Up to week 24

07

Study locations

1 site
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 18, 2024, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06372678
Responsible party
Sponsor
First posted
Apr 18, 2024
Start date
Jun 30, 2024 (estimated)
Primary completion
Jun 30, 2026 (estimated)
Completion
Jun 30, 2026 (estimated)
Last update
Apr 18, 2024

Study contacts

Qian Jia
Contact
qianjia@keymedbio.com
028-88610620
Luo Zhang
principal investigator · Beijing Tong-Ren hospital

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Mar 2024. You cannot join it, but the record below documents what was studied.

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