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Primary Dysautonomias clinical trials

This page lists the studies that name Primary Dysautonomias. ClinicalTrials.gov files more under this term, 132 on November 8, 2026, through its term mapping. Most others are about autonomic dysfunction caused by another condition.

The registry lists 26 studies for Primary Dysautonomias across more than 10 countries. 12 are recruiting or about to start. 1 of them are mainly about Primary Dysautonomias (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-10. Counting its 8 narrower conditions too, such as Multiple System Atrophy: 628 studies, 189 open.

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Status

Recruiting
8
Active, not recruiting
7
Not yet recruiting
4
Completed
3
Status unknown
3
Terminated
1

Phase

Phase 2
4
Early Phase 1
2
Phase 3
2

Where

United States
12
Canada
3
Italy
2
United Kingdom
2
Denmark
2
Belgium
1

Who runs them

Vanderbilt University Medical Center (3) · Alterity Therapeutics (2) · University Medical Centre Ljubljana (2) · University of Colorado, Denver (1) · CNSystems Medizintechnik GmbH (1) · Copenhagen University Hospital, Hvidovre (1) · SABAMED Medical Center Ltd. (1) · Faizan Ahmed (1)

Coming up

2phase 3 studies under way
5studies 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 5

Who these studies take

Of the 8 Primary Dysautonomias studies recruiting now, 2 (25%) set no upper age limit and 4 (50%) stop at 75 or younger. 1 (13%) take children under 18. 1 (13%) are for women only and 0 (0%) for men only; 4 (50%) take healthy volunteers.

Recruiting studies that take each age, of 8
AgeWomenMen
100 (0%)0 (0%)
186 (75%)5 (63%)
307 (88%)7 (88%)
407 (88%)7 (88%)
507 (88%)7 (88%)
655 (63%)5 (63%)
754 (50%)4 (50%)
854 (50%)4 (50%)

Across all 26 studies, recruiting or not: 42% stop at 75 or younger and 31% at 65; 12% take children; 8% are for women only and 0% for men only; 38% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

What changed recently

From the registry's own updates since Oct 13, 2026.

Started recruiting1

Newly registered1

Studies

Recruiting first, then most recently updated. Showing 26 of 26. search them.