Trial Outcomes & Findings for Role of IL-5R Signaling in Non-eosinophil Upper Airway Cells in CRSwNP (NCT NCT05672030)

NCT ID: NCT05672030

Last Updated: 2025-11-24

Results Overview

We will determine the number of participants from whom a transcriptional profile of nasal polyp plasma cells is analyzable from bulk RNA sequencing of sorted nasal polyp plasma cells.

Recruitment status

COMPLETED

Target enrollment

30 participants

Primary outcome timeframe

At baseline

Results posted on

2025-11-24

Participant Flow

Participant milestones

Participant milestones
Measure
Aspirin-exacerbated Respiratory Disease (AERD)
Aspirin-exacerbated respiratory disease (AERD) Non-Interventional: No intervention.
Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
Aspirin-tolerant chronic rhinosinusitis with nasal polyps (CRSwNP) Non-Interventional: No intervention.
Healthy Controls
Individuals who do not have AERD or CRSwNP Non-Interventional: No intervention.
Overall Study
STARTED
10
10
10
Overall Study
COMPLETED
10
10
10
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Role of IL-5R Signaling in Non-eosinophil Upper Airway Cells in CRSwNP

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Aspirin-exacerbated Respiratory Disease (AERD)
n=10 Participants
Aspirin-exacerbated respiratory disease (AERD) Non-Interventional: No intervention.
Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
n=10 Participants
Aspirin-tolerant chronic rhinosinusitis with nasal polyps (CRSwNP) Non-Interventional: No intervention.
Healthy Controls
n=10 Participants
Individuals who do not have AERD or CRSwNP Non-Interventional: No intervention.
Total
n=30 Participants
Total of all reporting groups
Age, Continuous
54 years
n=45 Participants
52 years
n=12929 Participants
49 years
n=6349 Participants
52 years
n=4548 Participants
Sex: Female, Male
Female
6 Participants
n=45 Participants
5 Participants
n=12929 Participants
7 Participants
n=6349 Participants
18 Participants
n=4548 Participants
Sex: Female, Male
Male
4 Participants
n=45 Participants
5 Participants
n=12929 Participants
3 Participants
n=6349 Participants
12 Participants
n=4548 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=45 Participants
0 Participants
n=12929 Participants
0 Participants
n=6349 Participants
0 Participants
n=4548 Participants
Race (NIH/OMB)
Asian
0 Participants
n=45 Participants
1 Participants
n=12929 Participants
2 Participants
n=6349 Participants
3 Participants
n=4548 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=45 Participants
0 Participants
n=12929 Participants
0 Participants
n=6349 Participants
0 Participants
n=4548 Participants
Race (NIH/OMB)
Black or African American
1 Participants
n=45 Participants
1 Participants
n=12929 Participants
1 Participants
n=6349 Participants
3 Participants
n=4548 Participants
Race (NIH/OMB)
White
8 Participants
n=45 Participants
8 Participants
n=12929 Participants
7 Participants
n=6349 Participants
23 Participants
n=4548 Participants
Race (NIH/OMB)
More than one race
1 Participants
n=45 Participants
0 Participants
n=12929 Participants
0 Participants
n=6349 Participants
1 Participants
n=4548 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
n=45 Participants
0 Participants
n=12929 Participants
0 Participants
n=6349 Participants
0 Participants
n=4548 Participants

PRIMARY outcome

Timeframe: At baseline

We will determine the number of participants from whom a transcriptional profile of nasal polyp plasma cells is analyzable from bulk RNA sequencing of sorted nasal polyp plasma cells.

Outcome measures

Outcome measures
Measure
Aspirin-exacerbated Respiratory Disease (AERD)
n=10 Participants
Aspirin-exacerbated respiratory disease (AERD) Non-Interventional: No intervention.
Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
n=10 Participants
Aspirin-tolerant chronic rhinosinusitis with nasal polyps (CRSwNP) Non-Interventional: No intervention.
Healthy Controls
n=10 Participants
Individuals who do not have AERD or CRSwNP Non-Interventional: No intervention.
Number of Participants With Nasal Polyp Plasma Cell Transcriptome
10 Participants
10 Participants
10 Participants

SECONDARY outcome

Timeframe: At baseline

We will determine the number of participants from whom a readout of IL-5Ra is analyzable from the plasma cells in their nasal tissue

Outcome measures

Outcome measures
Measure
Aspirin-exacerbated Respiratory Disease (AERD)
n=10 Participants
Aspirin-exacerbated respiratory disease (AERD) Non-Interventional: No intervention.
Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
n=10 Participants
Aspirin-tolerant chronic rhinosinusitis with nasal polyps (CRSwNP) Non-Interventional: No intervention.
Healthy Controls
n=10 Participants
Individuals who do not have AERD or CRSwNP Non-Interventional: No intervention.
Number of Participants With Functional Readouts of IL-5Ra on Nasal Polyp Plasma Cells.
10 Participants
10 Participants
10 Participants

SECONDARY outcome

Timeframe: At baseline

We will determine the number of participants from whom IL-5-elicited signaling on their nasal epithelial tissue can be analyzed.

Outcome measures

Outcome measures
Measure
Aspirin-exacerbated Respiratory Disease (AERD)
n=10 Participants
Aspirin-exacerbated respiratory disease (AERD) Non-Interventional: No intervention.
Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)
n=10 Participants
Aspirin-tolerant chronic rhinosinusitis with nasal polyps (CRSwNP) Non-Interventional: No intervention.
Healthy Controls
n=10 Participants
Individuals who do not have AERD or CRSwNP Non-Interventional: No intervention.
Number of Patients for Whom IL-5Ra Signaling on Nasal Epithelial Cells Can be Analyzed
10 Participants
10 Participants
10 Participants

Adverse Events

Aspirin-exacerbated Respiratory Disease (AERD)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Aspirin-tolerant Chronic Rhinosinusitis With Nasal Polyps (CRSwNP)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Healthy Controls

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Tanya M. Laidlaw, MD, Associate Professor of Medicine

Brigham and Women's Hospital, Allergy and Clinical Immunology

Phone: 6177329850

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place