Optimal Timing For Embryo Transfer For Low Responder Patients

Status

Terminated

Phases

Study type

Interventional

Source

ClinicalTrials.gov

Registry ID

NCT01040247

Enrollment

Registered

2009-12-29

Start date

2009-11-30

Completion date

2011-03-31

Last updated

2015-06-23

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

Conditions

Infertility

Keywords

Infertility, Low Responder, IVF, Embryo Transfer

Brief summary

Women undergoing in vitro fertilization (IVF) therapy, who are low responder and agree to enter the trial will be randomized to a study group, for whom embryo transfer will be done on the same day as oocyte aspiration and fertilization; and a control group for whom embryo transfer will be performed 48 to 72 hours later, as is the current accepted practice.

Interventions

OTHEREmbryo Transfer

In the study group embryo transfer will be performed on the day of oocyte aspiration and fertilization while in the control group it will be done 2 or 3 days later as is common practice.

Study design

Allocation

RANDOMIZED

Intervention model

PARALLEL

Primary purpose

TREATMENT

Masking

NONE

Eligibility

Sex/Gender

FEMALE

Age

18 Years to No maximum

Healthy volunteers

Inclusion criteria

* Patient undergoing IVF * Number of mature oocytes equal to or lesser than the maximum number of embryos intended for transfer

Exclusion criteria

* Patient nor consenting

Design outcomes

Primary

Measure	Time frame
Pregnancy	14 days

Countries

Israel

Outcome results

None listed

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