# Is the Lack of Prior Exposure to Sperm Antigens Associated With Worse Neonatal and Maternal Outcomes?

> **NCT04852237** · — · COMPLETED · sponsor: **Istituto Clinico Humanitas** · enrollment: 400 (actual)

## Conditions studied

- Obstructive Azoospermia
- Obstetric Complication

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT04852237
- **Lead sponsor:** Istituto Clinico Humanitas
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** COMPLETED
- **Start date:** 2010-01-01
- **Primary completion:** 2019-12-31
- **Final completion:** 2019-12-31
- **Target enrollment:** 400 (ACTUAL)
- **Last updated:** 2021-04-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT04852237

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT04852237, "Is the Lack of Prior Exposure to Sperm Antigens Associated With Worse Neonatal and Maternal Outcomes?". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT04852237. Licensed CC0.

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