Condition
Seasonal Allergic Rhinitis (SAR) clinical trials and research
As of November 12, 2026, Find a Trial lists 3 Seasonal Allergic Rhinitis (SAR) clinical trials that are recruiting, at sites in 3 countries (most in China (1), Canada (1), United States (1)). By phase: Phase 3 (1), Phase 2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 3Countries
Newest Seasonal Allergic Rhinitis (SAR) clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Adolescent seasonal allergic rhinitis: add-on therapy with stapokibart vs placebo | Phase 3 | Beijing, Beijing Municipality and 26 other locations | Recruiting | Jul 1, 2026 |
| PL-14 Allergy Blocker vs saline spray for seasonal nasal allergies | — | Normal, Illinois and 4 other locations | Recruiting | May 15, 2026 |
| Find the best dose and schedule of ALDP001 nasal spray for seasonal allergies. | Phase 2 | Mississauga, Ontario | Recruiting | Oct 22, 2025 |
All recruiting trials (3)
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Adolescent seasonal allergic rhinitis: add-on therapy with stapokibart vs placebo
This phase 3 trial tests whether adding stapokibart to standard care helps adolescents aged 12–17 with seasonal allergic rhinitis.
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PL-14 Allergy Blocker vs saline spray for seasonal nasal allergies
This study tests whether PL-14 Allergy Blocker, a drug-free nasal gel, reduces nasal allergy symptoms in adults with seasonal allergic rhinitis compared with saline spray.
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Find the best dose and schedule of ALDP001 nasal spray for seasonal allergies.
This study will test whether ALDP001 nasal spray, given once or twice daily, helps adults with seasonal allergic rhinitis and which dose works best.
Related topics
Quick answers
How many Seasonal Allergic Rhinitis (SAR) clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 3 countries. The most sites are in China (1 trial), Canada (1 trial), United States (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 3: 1, Phase 2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.