ClinicalTrials.Veeva

Menu

Effect of Degranulation Needle With Different Diameters on the Rate Good Embryo in IVF

T

Tang-Du Hospital

Status

Unknown

Conditions

Embryo

Treatments

Device: 140 microns denuding pipette
Device: 150 microns denuding pipette

Study type

Interventional

Funder types

Other

Identifiers

Details and patient eligibility

About

Good-quality embryos are critical for the success of in vitro fertilization (IVF). But, to date, there is no report of the effect of different diameters denuding pipette on the embryos quality. To investigate the effect of denuding pipette in IVF outcomes, we plan to recruit women undergoing IVF treatment cycles and classified them into two groups according to the different diameters. Consequently, the rate of fertilization, zygotes cleaved, top quality embryos on D3, and blastocysts obtained were recorded.

Full description

Good-quality embryos are critical for the success of in vitro fertilization (IVF). But, to date, there is no report of the effect of different diameters denuding pipette on the embryos quality. To investigate the effect of denuding pipette in IVF outcomes, we plan to recruit women undergoing IVF treatment cycles and classified them into two groups according to the different diameters. The participants were divided into two group. Odd-numbered days the zygotes were degranulated with the 140 microns needles. Even-numbered days the zygotes were degranulated with the 150 microns needles. Consequently, the rate of fertilization, zygotes cleaved, top quality embryos on D3, and blastocysts obtained were recorded.

Enrollment

400 estimated patients

Sex

Female

Ages

22 to 35 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • first cyele of IVF treatment

Exclusion criteria

  • oocyte number less than 4
  • oocyte number over than 25

Trial design

Primary purpose

Supportive Care

Allocation

Non-Randomized

Interventional model

Parallel Assignment

Masking

Single Blind

400 participants in 2 patient groups

Odd-numbered days
Active Comparator group
Description:
Once odd-numbered days the zytoges of IVF cycle were collected. The 140 microns denuding pipette was used.
Treatment:
Device: 140 microns denuding pipette
Even-numbered days
Experimental group
Description:
Once even-numbered days the zytoges of IVF cycle were collected. The 150 microns denuding pipette was used.
Treatment:
Device: 150 microns denuding pipette

Trial contacts and locations

1

Loading...

Central trial contact

wang ming

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems