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Rhinitis, Allergic clinical trials

The registry lists 717 studies for Rhinitis, Allergic across more than 10 countries. 94 are recruiting or about to start. 518 of them are mainly about Rhinitis, Allergic (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-05. Counting its 3 narrower conditions too, such as Rhinitis, Allergic, Seasonal: 1,192 studies, 125 open.

ClinicalTrials.gov finds 1,281 studies for Rhinitis, Allergic. How that becomes 717 here

This page counts the studies the registry files under Rhinitis, Allergic, and those it files under no condition that list Rhinitis, Allergicthemselves. Each study its search finds is placed by how the registry filed it and by the conditions it lists. ClinicalTrials.gov counts as of Nov 8, 2026. How condition pages count

  1. 1,281Found by its condition searchIt reads the conditions a study lists and their synonyms, and also titles and keywords.
  2. −458Filed under a narrower condition, counted on its own pageRhinitis, Allergic, Seasonal 304 · Rhinitis, Allergic, Perennial 122 · Dust Mite Allergy 29
  3. −9List Rhinitis, Allergic as a condition, but the registry did not file them under itMost often written as “Rhinitis, Allergic, Perennial and Seasonal” (2), “Allergic Rhinitis Due to Grass Pollens” (2), and “Allergic Rhinitis Due to House Dust Mite” (2). The registry filed them under other conditions only, most often Rhinitis (5) and Hypersensitivity (3).
  4. −97Match it another way60 name it in the title, 3 in a keyword, and 34 by a synonym or other text the search reads.
  5. 717The count on this page35 of them list Rhinitis, Allergic in their own words; the registry filed them under no condition.

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Status

Completed
500
Status unknown
64
Recruiting
54
Not yet recruiting
34
Terminated
25
Withdrawn
20

Phase

Phase 3
129
Phase 2
125
Phase 4
98
Phase 1
82
Early Phase 1
5

Where

United States
141
China
82
Canada
49
Germany
47
France
35
United Kingdom
29

Who runs them

GlaxoSmithKline (34) · Organon and Co (21) · ALK-Abelló A/S (19) · AstraZeneca (11) · HAL Allergy (10) · Chulalongkorn University (10) · University of Chicago (10) · Beijing Tongren Hospital (9)

What is being tested here

Drugs under test in Rhinitis, Allergic studies, those with the most open studies first. Medicines only given beside them are not counted. How drugs are counted

DrugOpenPhase 3All
Loratadine228
Ornidazole202
Montelukast1313
Levocetirizine1512
Mometasone Furoate1511
Desloratadine168
Stapokibart113
Diphenhydramine103
Dermatophagoides farinae113
Ascorbic Acid102

Drug classes tested here Antihistamines 3 open · Corticosteroids 1 open · Bronchodilators 4

Coming up

14phase 3 studies under way
30studies finish main data collection within a year3 of them phase 3

Studies recruiting or running, from their records. “Main data collection” ends at the primary completion date, the sponsor’s own estimate, which often moves.

The 10 nearest, phase 3 first

Who these studies take

Of the 54 Rhinitis, Allergic studies recruiting now, 11 (20%) set no upper age limit and 38 (70%) stop at 75 or younger. 22 (41%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 13 (24%) take healthy volunteers.

Recruiting studies that take each age, of 54
AgeWomenMen
1012 (22%)12 (22%)
1845 (83%)45 (83%)
3049 (91%)49 (91%)
4048 (89%)48 (89%)
5047 (87%)47 (87%)
6544 (81%)44 (81%)
7521 (39%)21 (39%)
8513 (24%)13 (24%)

Across all 717 studies, recruiting or not: 74% stop at 75 or younger and 66% at 65; 36% take children; <1% are for women only and 2% for men only; 23% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

How long Rhinitis, Allergic studies take

Of 41 phase 3 interventional studies under Rhinitis, Allergic, half reached primary completion within 13 months of starting, counting those still running.

Start to primary completionEvery sponsorIndustryNon-industry
Phase 15 mo3–16 · 25 studies——
Phase 211 mo4–29 · 31 studies——
Phase 313 mo6–35 · 41 studies11 mo5–41 · 31 studies—
Phase 410 mo4–38 · 34 studies——
Interventional, no phase11 mo4–27 · 87 studies—13 mo6–28 · 66 studies
Observational21 mo12–29 · 49 studies—19 mo11–37 · 36 studies

Each figure is the month by which half the studies had reached primary completion, with the range in which the middle half did. Studies still running count until their last registry update; studies that stopped early are left out. Phase 1 includes early phase 1; observational means prospective or not stated, as retrospective and cross-sectional studies date a window of data rather than a study. How these figures are worked out

What changed recently

From the registry's own updates since Oct 12, 2026.

Newly registered4

Studies

Recruiting first, then most recently updated. Showing 50 of 717. Browse all 717 → or search them.