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Dyssomnias clinical trials

The registry lists 34 studies for Dyssomnias across more than 10 countries. 5 are recruiting or about to start. 6 of them are mainly about Dyssomnias (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-03. Counting its 13 narrower conditions too, such as Sleep Initiation and Maintenance Disorders: 6,531 studies, 1,448 open.

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Breast cancer · Recruiting: 2 came in, 3 changed

What changed in your saved searches, Oct 31 – Nov 6:

A study of drug A after surgery for early breast cancer

Came in · now Recruiting

Drug B with hormone therapy in advanced breast cancer

Changed

· Sites: 4 added, including Seoul and Busan

· Enrollment: 300 → 450 participants

Exercise during chemotherapy

Now Active, not recruiting

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Status

Completed
19
Active, not recruiting
4
Recruiting
4
Status unknown
3
Enrolling by invitation
1
Terminated
1

Phase

Phase 3
12
Phase 2
3
Phase 1
1

Where

United States
16
Belgium
3
Germany
2
China
2
Denmark
2
France
2

Who runs them

Vanda Pharmaceuticals (4) · Merck Sharp & Dohme LLC (4) · National Institute on Aging (NIA) (1) · University of Michigan (1) · The University of Texas Health Science Center at San Antonio (1) · Karolinska Institutet (1) · Centre Hospitalier Universitaire Vaudois (1) · ethisch.comite@uza.be (1)

What is being tested here

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

DrugOpenPhase 3All
Tasimelteon044
Mirtazapine044
Melatonin022
Propofol001

Coming up

2phase 3 studies under way
4studies finish main data collection within a year1 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.

All 4, phase 3 first

Who these studies take

Of the 4 Dyssomnias studies recruiting now, 1 (25%) set no upper age limit and 2 (50%) stop at 75 or younger. 1 (25%) 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 4
AgeWomenMen
101 (25%)1 (25%)
182 (50%)2 (50%)
301 (25%)1 (25%)
402 (50%)2 (50%)
502 (50%)2 (50%)
653 (75%)3 (75%)
752 (50%)2 (50%)
851 (25%)1 (25%)

Across all 34 studies, recruiting or not: 50% stop at 75 or younger and 35% at 65; 15% take children; 6% are for women only and 3% for men only; 18% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

Studies

Recruiting first, then most recently updated. Showing 34 of 34. search them.