Study to Assess the Efficacy of Anti-Bet v 1 Monoclonal Antibodies in Adults to Reduce Symptoms o… (NCT04709575) | Clinical Trial Compass
CompletedPhase 3
Study to Assess the Efficacy of Anti-Bet v 1 Monoclonal Antibodies in Adults to Reduce Symptoms of Seasonal Allergic Rhinitis
United States353 participantsStarted 2021-01-14
Plain-language summary
The primary objective is to assess the reduction of allergic symptoms as measured by combined symptom and medication score (CSMS) during birch pollen season after a single dose of REGN5713-5714-5715 versus placebo.
Who can participate
Age range18 Years
SexALL
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Inclusion criteria
✓. Documented or participant-reported history of birch pollen-triggered allergic rhinitis symptoms, with or without conjunctivitis, for at least 2 years
✓. Positive Skin prick test (SPT) with birch pollen extract in the screening period, as defined in the protocol
✓. Positive Allergen-specific IgE (sIgE) tests for birch pollen and Bet v 1 in the screening period, as defined in the protocol
✓. Willing and able to comply with clinic visits and study-related procedures
Exclusion criteria
✕. Participation in a prior REGN5713-5714-5715 clinical trial
✕. Recurrent or chronic rhinitis or sinusitis not associated with birch pollen season, or due to daily contact with other allergens causing symptoms that are expected to coincide with birch pollen season, as assessed by the investigator
✕. Participants who anticipate major changes in allergen exposure in their home or work environments that are expected to coincide with the study assessments as assessed by the investigator
✕. Persistent chronic or recurring acute infection requiring treatment with antibiotics, antivirals, or antifungals, or any untreated respiratory infections (at the discretion of the investigator) within 4 weeks prior to screening visit. Participants may be re-evaluated for eligibility after symptoms resolve
✕. Documentation of active SARS-CoV-2 infection, as defined in the protocol
✕. A clinical history of asthma with 2 or more asthma exacerbations requiring hospitalizations or systemic corticosteroids in the previous year
What they're measuring
1
Combined Symptom and Medication Score (CSMS) in Participants Who Receive a Single Dose of REGN5713-5714-5715 Versus Placebo
Timeframe: Until the end of Birch Pollen Season, up to Week 16