# Results Following the Vitrification of Human Oocytes Using 2 Methodologies

> **NCT01033474** · — · WITHDRAWN · sponsor: **Northwest Center for Reproductive Sciences** · enrollment: 40 (estimated)

## Conditions studied

- Infertility

## Interventions

_None listed._

## Key facts

- **NCT ID:** NCT01033474
- **Lead sponsor:** Northwest Center for Reproductive Sciences
- **Sponsor class:** OTHER
- **Phase:** —
- **Study type:** OBSERVATIONAL
- **Status:** WITHDRAWN
- **Start date:** 2009-12
- **Primary completion:** 2010-09
- **Final completion:** 2011-07
- **Target enrollment:** 40 (ESTIMATED)
- **Why stopped:** NW Center for Reproductive Sciences was sold and is no longer open
- **Last updated:** 2011-07-22


## Primary source

ClinicalTrials.gov registry: https://clinicaltrials.gov/study/NCT01033474

## Citation

> US National Library of Medicine, ClinicalTrials.gov registration NCT01033474, "Results Following the Vitrification of Human Oocytes Using 2 Methodologies". Retrieved via AI Analytics 2026-05-24 from https://api.ai-analytics.org/clinical/NCT01033474. Licensed CC0.

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*[Clinical trials dataset](/datasets/clinical-trials) · CC0 1.0*
