NCT07286201

Brief Summary

The primary objective of the study is to evaluate the safety and effectiveness of OCEAN as an adjunct aid in wound healing after nasal/sinus surgery and to demonstrate that OCEAN is non-inferior compared to a steroid-eluting sinus stent.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
110

participants targeted

Target at P50-P75 for not_applicable

Timeline
8mo left

Started Jan 2026

Status
not yet recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress35%
Jan 2026Jan 2027

First Submitted

Initial submission to the registry

December 10, 2025

Completed
6 days until next milestone

First Posted

Study publicly available on registry

December 16, 2025

Completed
16 days until next milestone

Study Start

First participant enrolled

January 1, 2026

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2027

Last Updated

December 16, 2025

Status Verified

December 1, 2025

Enrollment Period

1 year

First QC Date

December 10, 2025

Last Update Submit

December 10, 2025

Conditions

Keywords

Nasal PackingMometasone Furoate

Outcome Measures

Primary Outcomes (2)

  • Rate of Serious Adverse Events

    Rate of serious adverse events related to the use of OCEAN bioresorbable nasal dressing.

    Up to Day 25

  • Endoscopic Assessment

    Endoscopic assessment of wound healing to compare test-treated and control-treated cavities.

    Day 25

Secondary Outcomes (3)

  • Rate of Adverse Events

    Up to Day 90

  • Endoscopic Evaluation of Sinonasal Cavities

    Days 25 and 90

  • Rate of post-operative interventions

    Up to Day 25 and Day 90

Study Arms (2)

OCEAN

EXPERIMENTAL

Application after nasal/sinus surgery

Device: OCEAN

Steroid-eluting Sinus Stent

ACTIVE COMPARATOR

Application after nasal/sinus surgery

Device: Steroid-eluting sinus stent

Interventions

OCEANDEVICE

Biodegradable nasal dressing applied after sinus/nasal surgery

OCEAN

Applied after sinus/nasal surgery

Steroid-eluting Sinus Stent

Eligibility Criteria

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

You may qualify if:

  • Subject is 18 years or older
  • Subject is scheduled to undergo bilateral endoscopic sinus surgery for Chronic Rhinosinusitus with nasal polyps (CRSwNP) or without nasal polyps (CRSsNP) and is indicated for bilateral complete ethmoidectomy (anterior and posterior ethmoidectomy) at a minimum. Additional sinuses may be operated on at the surgeon's discretion.
  • Subject is willing and able to provide informed consent.
  • Subject is willing and able to comply with the investigational plan requirements.
  • Subjects with a pre-operative Lund-MacKay stage of 6 (≥3 per nostril).
  • Subject with a pre-operative Lund-Mackay stage side-to-side difference ≤ 2.
  • Subject of child-bearing potential is not pregnant and agrees to not become pregnant during the course of the study.

You may not qualify if:

  • Subject with a history of chronic epistaxis or experienced a significant epistaxis event (defined as epistaxis requiring medical intervention) in the past 3 months.
  • Subject with an underlying systemic disorders known to affect the nose (e.g., Wegener's granulomatosis, sarcoidosis, Churg-Strauss syndrome, or other systemic vasculitides).
  • Subject with any bleeding disorder or use of medication increasing bleeding risk, except low-dose aspirin.
  • Subject with a known or suspected allergy to device components.
  • Subject with known hemophilia.
  • Subject with insulin dependent diabetes.
  • Subject with an oral steroid dependent condition.
  • Subject with glaucoma, ocular hypertension, posterior subcapsular cataracts.
  • Subject with a (previous) diagnosis of Samter's Triad (AERD).
  • Subject that requires nasal ointments or creams at time of device placement.
  • Subject with a neurological, medical, psychiatric condition, or social circumstance that would potentially increase risk, interfere with study participation, or confound interpretation of study data.
  • Subject with plans to (or otherwise anticipate the need to) undergo an ENT procedure within the 90-day study follow-up.
  • Subject participating in another clinical research study (within 30 days prior to screening up to 90 days post-operative).
  • Subject that used any form of biologics within 90 days prior to sinus surgery and during follow-up to day 25.
  • Subject that used any form of corticosteroid within 2 weeks prior to sinus surgery.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Central Study Contacts

Sarah Grace Dennis-Little, PhD

CONTACT

Betty IJmker

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 10, 2025

First Posted

December 16, 2025

Study Start

January 1, 2026

Primary Completion (Estimated)

January 1, 2027

Study Completion (Estimated)

January 1, 2027

Last Updated

December 16, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will not share