Xiangtong TM Full Degradation Sinus Drug Stent System Prospective, Open, Single-center, Randomized Controlled Clinical Trial
Efficacy and Safety of Xiangtong TM Full Degradation Sinus Drug Stent System
1 other identifier
interventional
50
0 countries
N/A
Brief Summary
Xiangtong® Fully Degradable Sinus Drug Stent System is a high-tech medical device independently developed by Puyi Bio, specially designed for patients with chronic rhinosinusitis (CRS) undergoing endoscopic sinus surgery (ESS).The product is implanted into the target site during and after surgery, which not only supports the separation of the wound and fixes the repaired mucosal flap, but also controls edema, prevents adhesions, maintains smooth drainage, and sustains the target site to fight against inflammation and promotes healing by means of slow-release hormones.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Dec 2024
Typical duration for not_applicable
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
October 30, 2024
CompletedFirst Posted
Study publicly available on registry
November 1, 2024
CompletedStudy Start
First participant enrolled
December 1, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2027
ExpectedNovember 1, 2024
October 1, 2024
10 months
October 30, 2024
October 30, 2024
Conditions
Outcome Measures
Primary Outcomes (1)
Postoperative reintervention rates based on imaging evaluations
30 days after operation
Study Arms (2)
Xiangtong TM full degradation sinus drug stent system
EXPERIMENTALnasopore
PLACEBO COMPARATORInterventions
use Xiangtong TM full degradation sinus drug stent system to deliver drugs into sinus
Eligibility Criteria
You may qualify if:
- Subjects are 18-65 years of age, male or non-pregnant female. The subject/legally authorized representative understands the purpose and procedures of the trial and voluntarily signs an informed consent form.
- Subjects must meet the diagnostic guidelines for chronic rhinosinusitis, have a confirmed diagnosis of bilateral chronic rhinosinusitis, and have a CT scan confirming bilateral Lund-Mackay scores \>6 (CT scan within 3 months prior to surgery is valid).
- Female subjects who are not breastfeeding at the time of the screening visit and who do not plan to breastfeed or become pregnant for up to one year after the starting point.
- Subject has not participated in another clinical trial in the previous 3 months and agrees not to participate in another clinical trial until the endpoints of this trial have been met.
You may not qualify if:
- Subject has a known allergic reaction or contraindication to the device material and its degradation products (mometasone acid, levulinic acid, racemic polylactic acid, propyl lactate, lactic acid).
- The subject is on long-term oral hormonal medications.
- The subject is receiving immunosuppressive therapy or has a known immunosuppressive or autoimmune disease: the subject has diabetes mellitus.
- The subject has or has had glaucoma or high intraocular pressure.
- The subject has cataracts.
- The subject has an artificial eye.
- Acute bacterial sinusitis and acute fungal sinusitis.
- Subject has a life expectancy of less than 12 months.
- Subject has participated in a clinical trial of another drug or device that did not meet the primary study endpoint: Subject is unable or unwilling to participate in this trial.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
October 30, 2024
First Posted
November 1, 2024
Study Start
December 1, 2024
Primary Completion
October 1, 2025
Study Completion (Estimated)
October 1, 2027
Last Updated
November 1, 2024
Record last verified: 2024-10