Kallmann Syndrome clinical trials

The registry lists 23 studies for Kallmann Syndrome across 5 countries. 5 are recruiting or about to start. 17 of them are mainly about Kallmann Syndrome (how this is decided). Per ClinicalTrials.gov, last updated 2026-10-29.

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Status

Completed: 11
Recruiting: 4
Terminated: 3
Status unknown: 3
Enrolling by invitation: 1
Active, not recruiting: 1

Phase

Phase 1: 5
Phase 4: 3
Phase 2: 2

Where

United States: 16
China: 3
Switzerland: 2
Netherlands: 1
Finland: 1

Who runs them

Massachusetts General Hospital (8) · Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) (3) · Centre Hospitalier Universitaire Vaudois (2) · National Institute of Environmental Health Sciences (NIEHS) (2) · Boston College (1) · Tongji Hospital (1) · dr. Laura C. G. de Graaff-Herder (1) · Stephanie B. Seminara, MD (1)

What is being tested here

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

Drug	Open	All
Menotropins	1	1
Gonadotropin-Releasing Hormone	0	3
KISS1 protein, human	0	2
Gonadotropin Releasing Hormone Antagonist	0	1
Anastrozole	0	1
Chorionic Gonadotropin	0	1

Who these studies take

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

Recruiting studies that take each age, of 4
Age	Women	Men
10	2 (50%)	2 (50%)
18	3 (75%)	4 (100%)
30	3 (75%)	4 (100%)
40	3 (75%)	4 (100%)
50	3 (75%)	3 (75%)
65	3 (75%)	3 (75%)
75	3 (75%)	3 (75%)
85	3 (75%)	3 (75%)

Across all 23 studies, recruiting or not: 48% stop at 75 or younger and 35% at 65; 52% take children; 9% are for women only and 35% for men only; 22% take healthy volunteers. From each study’s registry entry; the criteria on its page decide.

Studies

Recruiting first, then most recently updated. Showing 23 of 23. search them.