ClinicalTrials.gg

Varicocele clinical trials

The registry lists 53 studies for Varicocele across more than 10 countries. 15 are recruiting or about to start. 39 of them are mainly about Varicocele (how this is decided). Per ClinicalTrials.gov, last updated 2026-11-04.

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Status

Completed
20
Status unknown
16
Not yet recruiting
10
Recruiting
4
Terminated
2
Enrolling by invitation
1

Phase

Phase 4
2
Phase 3
1
Phase 2
1

Where

Egypt
13
China
4
Turkey
4
Poland
3
United States
2
Israel
2

What is being tested here

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

Coming up

9studies 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 9, phase 3 first

Who these studies take

Of the 4 Varicocele studies recruiting now, 2 (50%) 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 3 (75%) for men only; 0 (0%) take healthy volunteers.

Recruiting studies that take each age, of 4
AgeWomenMen
100 (0%)0 (0%)
181 (25%)3 (75%)
301 (25%)3 (75%)
401 (25%)4 (100%)
501 (25%)4 (100%)
651 (25%)3 (75%)
751 (25%)3 (75%)
851 (25%)2 (50%)

Across all 53 studies, recruiting or not: 68% stop at 75 or younger and 62% at 65; 21% take children; 2% are for women only and 79% for men only; 13% 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.

Studies

Recruiting first, then most recently updated. Showing 50 of 53. Browse all 53 → or search them.