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A Study Evaluating the Efficacy of Endoscope Ethmoid Infundibulum Expansion Surgery (EEIES) Combined With Stapokibart in the Treatment of Type 2 Chronic Rhinosinusitis

A Prospective, Randomized, Single-blind, Self-controlled Study Evaluating the Efficacy of Endoscope Ethmoid Infundibulum Expansion Surgery (EEIES) Combined With Stapokibart in the Treatment of Type 2 Chronic Rhinosinusitis

Status
Enrolling by invitation
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07073664
Enrollment
30
Registered
2025-07-18
Start date
2025-04-21
Completion date
2026-12-31
Last updated
2025-07-24

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

Conditions

Chronic Sinusitis

Brief summary

Through a prospective study, the efficacy of Endoscope Ethmoid Infundibulum Expansion Surgery (EEIES) in the surgical treatment of patients with type 2 chronic rhinosinusitis was verified. The aim was to provide evidence-based medical evidence for the effectiveness of local minimally invasive surgery combined with biologics in the treatment of type 2 chronic rhinosinusitis.

Interventions

PROCEDUREThe surgical side of Endoscope Ethmoid Infundibulum Expansion Surgery (EEIES)

Surgery was performed by Endoscope Ethmoid Infundibulum Expansion Surgery (EEIES) . Stapokibart from two weeks after the operation, subcutaneous injection of Stapokibart was administered once every two weeks for six consecutive months, a total of 12 times.

PROCEDUREThe surgical side of Endoscopic Sinus Surgery (ESS)

Description: Surgery was performed by Endoscopic Sinus Surgery (ESS). Stapokibart from two weeks after the operation, subcutaneous injection of Stapokibart was administered once every two weeks for six consecutive months, a total of 12 times.

Sponsors

China-Japan Union Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Caregiver)

Eligibility

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

Inclusion criteria

1. Diagnostic criteria for chronic rhinosinusitis refer to Chinese Guidelines for Diagnosis and Treatment of Chronic Rhinosinusitis (2024), namely: (1) Symptoms: nasal congestion, nasal discharge; secondary symptoms: headache in the head and face, reduced or lost sense of smell. (2) Endoscopic examination: bilateral lesions, mucous or mucopurulent secretions from the middle meatus and choana, nasal mucosa congestion, edema or polyps. The difference in endoscopic scores between both sides is no more than 2. (3) Imaging examination: bilateral lesions, nasal sinus CT scan can show the ostiomeatal complex and/or inflammatory lesions of the nasal sinus mucosa. The difference in CT scores between both sides is no more than 2. 2. Diagnostic criteria for type 2 chronic rhinosinusitis refer to 2023 EPOS on the indications for biological therapy of CRSwNP, namely: (1) Evidence of type 2 inflammation: eosinophils (EOS) \>=10/hpf in tissue, or EOS\>=150 in blood, or total IgE \>=100; (2) Need for systemic glucocorticoids or contraindications to systemic glucocorticoids: \>= 2 courses per year, or long-term (\> 3 months) low-dose glucocorticoids; (3) Significant impairment of quality of life: SNOT-22 \>= 40; (4) Obvious loss of sense of smell: loss of sense of smell in the smell test; (5) Diagnosis of combined asthma: asthma requiring regular inhalation of glucocorticoids. Three of the five conditions can diagnose type 2 inflammation. 3. History of rhinosinusitis for more than 2 years, patients enrolled in China-Japan Union Hospital of Jilin University whose residence is in Northeast China meet the requirements for postoperative follow-up (including Heilongjiang Province, Jilin Province, Liaoning Province, and Hulunbuir City, Xing'an League, Tongliao City, Chifeng City, and Xilingol League of Inner Mongolia Autonomous Region). Patients enrolled in the First Affiliated Hospital of Jinan University whose residence is in southern China meet the requirements for postoperative follow-up (including Guangdong Province and Guangxi Zhuang Autonomous Region).

Exclusion criteria

1. Pregnant women. 2. Patients with diabetes, hypertension, coronary heart disease, tuberculosis, asthma, and malignant tumors who cannot tolerate general anesthesia surgery. 3. Other patients who are unable to receive or unwilling to undergo surgical treatment due to severe systemic diseases or mental disorders. 4. Patients who are unable to cooperate with postoperative follow-up. 5. Age \< 18 years old or \> 75 years old. 6. Patients who have received allergen-specific immunotherapy or biological agent treatment within the past year. 7. Patients with a history of sinus surgery in the past. 8. Those with acute infectious diseases, upper respiratory tract infections or systemic inflammatory symptoms such as fever and chills. 9. Those who cannot tolerate severe systemic or local adverse reactions during relevant examinations or specimen collection. 10. Patients whom the researchers consider ineligible for enrollment.

Design outcomes

Primary

MeasureTime frameDescription
Visual analogue scale(VAS) score of nasal symptomsTwo weeks, 1 month, 3 months, 6 months, and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 10. The higher scores mean a worse outcome.
Nasal endoscopy score(Lund-Kennedy scores, LKs)Two weeks, 1 month, 3 months, 6 months, and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 10. The higher scores mean a worse outcome.
Paranasal sinus CT score(Lund-Mackey scores, LMs)6 months and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 12. The higher scores mean a worse outcome.
Nasal polyps scores(NPs)Two weeks, 1 month, 3 months, 6 months, and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 4. The higher scores mean a worse outcome.
Questionnaire score for Sinusitis Quality of Life(SNOT-22 scores)Two weeks, 1 month, 3 months, 6 months, and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 110. The higher scores mean a worse outcome.

Secondary

MeasureTime frameDescription
Life quality score(SF-36 scores)Two weeks, 1 month, 3 months, 6 months, and 12 months after surgery.The minimum possible scale value is 0, and the maximum possible scale value is 100. The higher scores mean a better outcome.

Countries

China

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026