NCT02107521

Brief Summary

There is a lack of clarity regarding the justification to instruct the couple to shift from intracytoplasmic sperm injection (ICSI) to intracytoplasmic morphologically selected sperm injection (IMSI). In this study, we aim at evaluating the efficacy of IMSI in couples with previous implantation failure with ICSI.

Trial Health

35
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

April 1, 2014

Completed
2 days until next milestone

First Submitted

Initial submission to the registry

April 3, 2014

Completed
5 days until next milestone

First Posted

Study publicly available on registry

April 8, 2014

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2014

Completed
Last Updated

November 18, 2014

Status Verified

August 1, 2014

Enrollment Period

6 months

First QC Date

April 3, 2014

Last Update Submit

November 17, 2014

Conditions

Keywords

sperm morphologyICSIIMSIimplantationpregnancy

Outcome Measures

Primary Outcomes (1)

  • Implantation

    The presence of a gestational sac with heart beat, visualized upon ultrasound scan at 4-5 weeks' gestation

    4-5 weeks' gestation

Study Arms (2)

ICSI group

ACTIVE COMPARATOR

In this group, sperm selected for injection will be morphologically evaluated under 400x magnification

Other: Intracytoplasmic sperm injection

IMSI group

EXPERIMENTAL

In this group, sperm selected for injection will be morphologically evaluated under 6600x magnification

Other: Intracytoplasmic morphologically selected sperm injection

Interventions

Sperm selection for injection will be performed at 6600x magnification

IMSI group

sperm selection for injection will be performed under 400x magnification

ICSI group

Eligibility Criteria

AgeUp to 38 Years
Sexfemale
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Patients with ICSI indication, who have previously underwent \>= 1 ICSI attempt in which at least 2 blastocysts were transferred, with no implantation.
  • Regular menstrual cycles every 25-35 days.
  • Body Mass Index less than 35 as calculated according to the following formula: body weight (kg) / height x height (m2)
  • Presence of both ovaries.
  • No pelvic and / or clinically significant uterine anomalies.
  • Normal cervical cytology.
  • Serum follicle stimulating hormone (FSH) within normal limits.

You may not qualify if:

  • Clinically significant systemic disease.
  • Infection by the human immunodeficiency virus (HIV).
  • Infection by the by the hepatitis C virus
  • Positive test for surface antigens of hepatitis B.
  • Endometriosis stages III - IV (classification of the American Society for Reproductive Medicine).
  • Hydrosalpinx, unilateral or bilateral.
  • Abnormal gynecological bleeding, undiagnosed.
  • Allergy or hypersensitivity to human gonadotropin preparations or any other related to the study medication.
  • Simultaneous participation in another clinical trial. -

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fertility - Centro de Fertilização Assistida

São Paulo, São Paulo, 04503-040, Brazil

Location

MeSH Terms

Conditions

Infertility, MaleInfertility, Female

Interventions

Sperm Injections, Intracytoplasmic

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesInfertilityMale Urogenital DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy Complications

Intervention Hierarchy (Ancestors)

Fertilization in VitroReproductive Techniques, AssistedReproductive TechniquesTherapeuticsInvestigative Techniques

Study Officials

  • Edson Borges, PhD

    Sapientiae Institute

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 3, 2014

First Posted

April 8, 2014

Study Start

April 1, 2014

Primary Completion

October 1, 2014

Last Updated

November 18, 2014

Record last verified: 2014-08

Locations