Efficacy and Safety of LYR-210 for the Treatment of Chronic Rhinosinusitis in Adults
ENLIGHTEN 1
ENLIGHTEN 1: A Phase III, Randomized, Blinded, Controlled, Parallel-Group Trial to Evaluate the Efficacy and Safety of LYR-210 for the Treatment of Chronic Rhinosinusitis (CRS) in Adults
1 other identifier
interventional
196
5 countries
55
Brief Summary
Multicenter, phase III, randomized, blinded, controlled, parallel group with safety extension phase with crossover or continued treatment.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jan 2022
Typical duration for phase_3
55 active sites
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
First Submitted
Initial submission to the registry
January 21, 2022
CompletedStudy Start
First participant enrolled
January 27, 2022
CompletedFirst Posted
Study publicly available on registry
February 2, 2022
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 4, 2024
CompletedStudy Completion
Last participant's last visit for all outcomes
September 16, 2024
CompletedResults Posted
Study results publicly available
May 2, 2025
CompletedMay 2, 2025
April 1, 2025
2.1 years
January 21, 2022
March 28, 2025
April 16, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Change From Baseline (CFBL) in the 7-day Average Composite Score of 3 Cardinal Symptoms (3CS) in Participants Without Nasal Polyps.
The 3CS are nasal blockage/obstruction/congestion, anterior/posterior nasal discharge, and facial pain/pressure. The diary is completed daily by study participants throughout the study. Each symptom/each question is rated on a 4-point (0-3) scale where 0= none/absent symptoms, 1=mild symptoms, 2=moderate symptoms, and 3=severe symptoms. The composite score of 3CS is the sum of the three cardinal symptom scores. The 3CS total score ranges from 0-9, with higher scores indicating worse symptoms.
24 Weeks
Secondary Outcomes (4)
CFBL in the 7-day Average Composite Score of 3CS in All Participants at Week 24.
Week 24
CFBL in the 22-item Sino-Nasal Outcome Test (SNOT-22) Total Score at Week 24
Week 24
CFBL in the 3-D Volumetric CT Score at Week 20
Week 20
Participants With Rescue Treatments for CRS Through Week 24
Week 24
Study Arms (2)
LYR-210
EXPERIMENTALSingle administration of LYR-210 drug matrix (7500 μg)
Sham procedure control
SHAM COMPARATORSingle mock administration procedure
Interventions
Eligibility Criteria
You may qualify if:
- Age ≥18
- Diagnosed as having CRS
- Undergone at least 2 trials of medical treatments in the past
- Mean 3 cardinal symptom (3CS) score
- Bilateral ethmoid disease confirmed on CT
- Has been informed of the nature of the study and provided written informed consent
- Agrees to comply with all study requirements
- If on a waiting list for sinonasal surgery, willing to be removed from list or have surgery date cancelled for the duration of the study.
You may not qualify if:
- Inability to tolerate topical anesthesia or endoscopic procedure
- Previous nasal surgery
- Presence of nasal polyp grade 2 or higher
- Seasonal allergic rhinitis
- Perennial rhinitis with symptoms that are well controlled by regular use of intranasal corticosteroids
- Severe asthma
- History or clinical evidence or suspicion of invasive fungal sinusitis, allergic fungal rhinosinusitis, atrophic rhinitis, or odontogenic sinusitis
- Obstruction preventing proper placement and retention of LYR-210 as seen on endoscopy
- Anatomic variation that, in the opinion of the investigator, would adversely impact placement of LYR-210 as seen on CT
- Known history of hypersensitivity or intolerance to corticosteroids
- Known history of hypothalamic pituitary adrenal axial dysfunction
- Previous pituitary or adrenal surgery
- Dental procedure/implant on maxillary dentition within 4 weeks of the Screening visit.
- Past or present acute or chronic intracranial or orbital complications of CRS
- History or diagnosis (in either eye) of glaucoma or ocular hypertension
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (55)
Lyra Investigational Site
Birmingham, Alabama, 35294-0012, United States
Lyra Investigational Site
Escondido, California, 92025, United States
Lyra Investigational Site
La Mesa, California, 91942, United States
Lyra Investigational Site
Sacramento, California, 95661, United States
Lyra Investigational Site
Torrance, California, 90503, United States
Lyra Investigational Site
Boca Raton, Florida, 33487-5713, United States
Lyra Investigational Site
Boynton Beach, Florida, 33426, United States
Lyra Investigational Site
Plantation, Florida, 33324, United States
Lyra Investigational Site
Port Saint Lucie, Florida, 34952, United States
Lyra Investigational Site
Chicago, Illinois, 60657, United States
Lyra Investigational Site
Louisville, Kentucky, 40220, United States
Lyra Investigational Site
Baltimore, Maryland, 21287, United States
Lyra Investigational Site
New Hyde Park, New York, 11042, United States
Lyra Investigational Site
New York, New York, 10003, United States
Lyra Investigational Site
New York, New York, 10016, United States
Lyra Investigational Site
New York, New York, 10029, United States
Lyra Investigational Site
Winston-Salem, North Carolina, 27103, United States
Lyra Investigational Site
Charleston, South Carolina, 29425, United States
Lyra Investigational Site
Spartanburg, South Carolina, 29303, United States
Lyra Investigational Site
Nashville, Tennessee, 37232-8605, United States
Lyra Investigational Site
Fort Worth, Texas, 76109, United States
Lyra Investigational Site
Houston, Texas, 77030, United States
Lyra Investigational Site
Mansfield, Texas, 76063, United States
Lyra Investigational Site
San Antonio, Texas, 78258, United States
Lyra Investigational Site
South Ogden, Utah, 84405, United States
Lyra Investigational Site
Norfolk, Virginia, 23507, United States
Lyra Investigational Site
Graz, A-8036, Austria
Lyra Investigational Site
Klagenfurt, 9020, Austria
Lyra Investigational Site
Linz, 4010, Austria
Lyra Investigational Site
Vienna, 1090, Austria
Lyra Investigational Site
Brno, 656 91, Czechia
Lyra Investigational Site
Hradec Králové, 500 05, Czechia
Lyra Investigational Site
Motol, 150 06, Czechia
Lyra Investigational Site
Olomouc, 77900, Czechia
Lyra Investigational Site
Prague, 140 59, Czechia
Lyra Investigational Site
Bydgoszcz, 85-047, Poland
Lyra Investigational Site
Bydgoszcz, 85-605, Poland
Lyra Investigational Site
Elblag, 82-300, Poland
Lyra Investigational Site
Katowice, 40-611, Poland
Lyra Investigational Site
Krakow, 30-033, Poland
Lyra Investigational Site
Krakow, 31-411, Poland
Lyra Investigational Site
Krosno, 38-400, Poland
Lyra Investigational Site
Lublin, 20-362, Poland
Lyra Investigational Site
Nadarzyn, 05-830, Poland
Lyra Investigational Site
Warsaw, 00-635, Poland
Lyra Investigational Site
Warsaw, 04-141, Poland
Lyra Investigational Site
Wroclaw, 53-149, Poland
Lyra Investigational Site
Barcelona, 08003, Spain
Lyra Investigational Site
Barcelona, 08022, Spain
Lyra Investigational Site
Bilbao, 48013, Spain
Lyra Investigational Site
Cadiz, 11407, Spain
Lyra Investigational Site
Granada, 18014, Spain
Lyra Investigational Site
Madrid, 28034, Spain
Lyra Investigational Site
Navarro, 31008, Spain
Lyra Investigational Site
Santander, 39008, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Results Point of Contact
- Title
- Senior Vice President, Clinical Affairs
- Organization
- Lyra Therapeutics
Publication Agreements
- PI is Sponsor Employee
- No
- Restriction Type
- OTHER
- Restrictive Agreement
- Yes
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 21, 2022
First Posted
February 2, 2022
Study Start
January 27, 2022
Primary Completion
March 4, 2024
Study Completion
September 16, 2024
Last Updated
May 2, 2025
Results First Posted
May 2, 2025
Record last verified: 2025-04