Prospective, randomized, controlled study to evaluate safety and effectiveness of a newly designed needle with a thin tip on the oocyte retrieval

Not Applicable

• Conditions: Infertility

• Registration Number: JPRN-UMIN000014800
• Lead Sponsor: Sugiyama Clinic, Division of Reproductive Medicine

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Completion: 2013-11-30
• Study Start: 2014-08-09
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Complete: follow-up complete
• Sex: Female
• Target Recruitment: 100

Inclusion Criteria

Not provided

Exclusion Criteria

Patients are not eligible for inclusion in the study if they have: 1. Previously participated in the study 2. A body mass index (BMI) >35 3. Known endometriosis 4. Other contraindications for oocyte aspiration 5. Two or more of developed follicle number

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The primary endpoints are the rating of pain using Visual Analogue Scale ranging 0 to 10 points and frequency of bleeding. The condition that bleeding did not cease after making direct compression for 30 seconds was defined as bleeding.

Secondary Outcome Measures

Name	Time	Method
1. Operation time (second) 2. Oocyte recovery rate (%) 3. Fertilization rate (%) 4. Morphological good embryo rate (%) 5. Clinical pregnancy rate (%)