NCT06669130

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

65
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for not_applicable

Timeline
17mo left

Started Dec 2024

Typical duration for not_applicable

Status
not yet recruiting

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

Study Progress51%
Dec 2024Oct 2027

First Submitted

Initial submission to the registry

October 30, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 1, 2024

Completed
1 month until next milestone

Study Start

First participant enrolled

December 1, 2024

Completed
10 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2025

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2027

Expected
Last Updated

November 1, 2024

Status Verified

October 1, 2024

Enrollment Period

10 months

First QC Date

October 30, 2024

Last Update Submit

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

EXPERIMENTAL
Device: Xiangtong TM full degradation sinus drug stent system

nasopore

PLACEBO COMPARATOR
Device: nasopore

Interventions

use Xiangtong TM full degradation sinus drug stent system to deliver drugs into sinus

Xiangtong TM full degradation sinus drug stent system
nasoporeDEVICE

use nasopore to protect the post-operative sinus

nasopore

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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