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Hidradenitis Suppurativa clinical trials

The registry lists 285 studies for Hidradenitis Suppurativa across more than 10 countries. 88 are recruiting or about to start. 247 of them are mainly about Hidradenitis Suppurativa (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-12.

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Status

Completed
127
Recruiting
61
Active, not recruiting
25
Not yet recruiting
23
Terminated
21
Status unknown
13

Phase

Phase 2
91
Phase 3
33
Phase 1
24
Phase 4
11
Early Phase 1
10

Where

United States
161
Canada
66
Germany
65
France
53
Spain
50
Poland
45

What is being tested here

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

Drug classes tested here Tyrosine kinase inhibitors (TKIs) 6 open · JAK inhibitors 3 open

Coming up

40studies finish main data collection within a year7 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 61 Hidradenitis Suppurativa studies recruiting now, 33 (54%) set no upper age limit and 17 (28%) stop at 75 or younger. 13 (21%) take children under 18. 1 (2%) are for women only and 0 (0%) for men only; 12 (20%) take healthy volunteers.

Recruiting studies that take each age, of 61
AgeWomenMen
107 (11%)7 (11%)
1860 (98%)59 (97%)
3060 (98%)59 (97%)
4060 (98%)59 (97%)
5059 (97%)58 (95%)
6557 (93%)56 (92%)
7551 (84%)50 (82%)
8541 (67%)40 (66%)

Across all 285 studies, recruiting or not: 26% stop at 75 or younger and 13% at 65; 18% take children; 2% are for women only and 0% for men only; 15% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

How long Hidradenitis Suppurativa studies take

Of 54 phase 2 interventional studies under Hidradenitis Suppurativa, half reached primary completion within 15 months of starting, counting those still running.

Start to primary completionEvery sponsorIndustryNon-industry
Phase 117 mo11–29 · 20 studies——
Phase 215 mo11–24 · 54 studies15 mo10–20 · 44 studies—
Phase 325 mo20–38 · 26 studies——
Interventional, no phase17 mo11–31 · 25 studies——
Observational34 mo25–… · 44 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 14, 2026.

Studies

Recruiting first, then most recently updated. Showing 50 of 285. Browse all 285 → or search them.