Skip to content

Clinical trials

Phase 4 Oligospermia trials

Search ClinicalTrials.gov registrations by keyword, then narrow by condition, phase, status, country and start year.

Filters: Condition: Oligospermia Phase: Phase 4 Clear all

6 trials match Source: ClinicalTrials.gov registrations

Trials started per year

By phase, 2000 to 2026.

Trials started per year
CategoryTrials
20141
20211
20232
20241
20261

Status

Trials by registry status. Select a bar to filter.

Trials by status
CategoryTrials
Unknown status3
Active, not recruiting1
Not yet recruiting1
Recruiting1

Top lead sponsors

A sponsor with a page on Pharma Observatory links to it.

Top lead sponsors
CategoryTrials
Assiut University1
Duta Wacana Christian University1
Hamad Medical Corporation1
Herbarium Laboratorio Botanico Ltda1
Jinling Hospital, China1
Livzon Pharmaceutical Group Inc.1

Top conditions

MeSH conditions the trials were registered with, not their broader categories. A condition with a page on Pharma Observatory links to it.

Top conditions
CategoryTrials
Oligospermia6
Infertility, Male2
Azoospermia1
Fibrosis1
Infertility1

Trials

Showing 26 to 6 of 6. Each trial links to its page on Pharma Observatory.

No trials match these filters.

Try a different keyword, or clear a filter.

Recently changed trials

Changes observed in the last 7 days, newest first, site-count changes left out. Source: ClinicalTrials.gov.

No changes to these trials in the last 7 days.

Go deeper on Pharma Observatory

Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.