Does Transfer of Poor-quality Embryos With Good-quality Embryos Improve Pregnancy Outcome in Women Undergoing IVF/ICSI?

Status

Completed

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT03113097

Enrollment

627

Registered

2017-04-13

Start date

2014-06-30

Completion date

2017-03-31

Last updated

2017-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Infertility

Brief summary

Women planned to undergo blastocyst-stage embryo transfer after IVF/ICSI were randomized into 2 groups: * group I: women who had only good-quality embryo transfer. * group II: women who had both good-quality and poor-quality embryo transfer. primary outcome was ongoing clinical pregnancy rate

Interventions

OTHEREmbryo transfer

Transfer of different qualities of embryos at blastocyst stage

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

SINGLE (Subject)

Eligibility

Sex/Gender

FEMALE

Age

20 Years to 35 Years

Healthy volunteers

Inclusion criteria

* women undergoing primary IVF/ICSI cycles for tubal factor/unexplained infertility and had blastocyst-stage ET

Exclusion criteria

* cleavage-stage ET. * women who had no good-quality embryos to transfer * women who had known poor endometrial receptivity

Design outcomes

Primary

Measure	Time frame	Description
Ongoing clinical pregnancy rate	12 weeks	viable intrauterine pregnancy ongoing beyond 12 weeks of gestation

Secondary

Measure	Time frame	Description
Biochemical pregnancy rate	2 weeks after ET	positive serum hCG
Clinical pregnancy rate	4 weeks after ET	sonographic detection of viable intrauterine gestational sac
Multiple pregnancy rate	4-6 weeks after ET	No. of intrauterine gestational sacs
Ectopic pregnancy rate	6 weeks after ET	Extrauterine pregnancy

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026