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Sleep Disorders, Intrinsic clinical trials

The registry lists 24 studies for Sleep Disorders, Intrinsic across more than 10 countries. 4 are recruiting or about to start. 2 of them are mainly about Sleep Disorders, Intrinsic (how this is decided). Per ClinicalTrials.gov, last updated 2026-08-20. Counting its 10 narrower conditions too, such as Sleep Initiation and Maintenance Disorders: 6,172 studies, 1,381 open.

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Status

Completed
13
Terminated
4
Recruiting
3
Active, not recruiting
2
Enrolling by invitation
1
Status unknown
1

Phase

Phase 3
6
Phase 2
4
Phase 4
1

Where

United States
9
Belgium
4
France
2
Germany
2
Italy
1
China
1

Who runs them

Takeda (4) · Merck Sharp & Dohme LLC (3) · Brigham and Women's Hospital (2) · Chania General Hospital "St. George" (1) · ethisch.comite@uza.be (1) · ImThera Medical, Inc. (1) · University of Arizona (1) · Landstuhl Regional Medical Center (1)

What is being tested here

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

DrugOpenPhase 3All
Ramelteon024
Mirtazapine033
Gabapentin001
Doxepin001

Coming up

0phase 3 studies under way
2studies finish main data collection within a year

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

All 2

Who these studies take

Of the 3 Sleep Disorders, Intrinsic studies recruiting now, 2 (67%) set no upper age limit and 1 (33%) stop at 75 or younger. 1 (33%) take children under 18. 0 (0%) are for women only and 0 (0%) for men only; 0 (0%) take healthy volunteers.

Recruiting studies that take each age, of 3
AgeWomenMen
101 (33%)1 (33%)
182 (67%)2 (67%)
301 (33%)1 (33%)
401 (33%)1 (33%)
501 (33%)1 (33%)
652 (67%)2 (67%)
752 (67%)2 (67%)
852 (67%)2 (67%)

Across all 24 studies, recruiting or not: 42% stop at 75 or younger and 29% at 65; 8% take children; 0% are for women only and 0% for men only; 25% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

Studies

Recruiting first, then most recently updated. Showing 24 of 24. search them.