Idiopathic Oligoasthenoteratozoospermia (IOAT) falls under the Men’s Health category.

Evidence-based

Idiopathic Oligoasthenoteratozoospermia (IOAT)

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•Last Updated: November 20, 2025

IOAT is a defect in the production of fertilizing sperm (spermatogenesis) for which the cause is unknown. IOAT is a condition of male infertility.

Written by:

Last Updated:November 20, 2025

Research Snapshot

914 participants in 1 trial and 1 meta-analysis

Examine Database: Idiopathic Oligoasthenoteratozoospermia (IOAT)

Intervention	Health Outcome	Grade	Evidence	Effect
L-Carnitine	4 outcomes		11 Studies

4 outcomes