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Female InfertilityNCT02358733

Use of IMSI in Poor Responders to IVF

A study testing Intra-cytoplasmic Sperm Injection and Intra-cytoplasmic Morphologically-selected Sperm Injection in people with Female Infertility, run by Centro de Infertilidad y Reproducción Humana at 1 site in Spain.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a pilot study which aims to determine the role of IMSI in poor responders. Read more about this study

Who is it for?
Ages 37 to 45 years, women only
Conditions the study is for
Female Infertility
What is being tested?
Intra-cytoplasmic Sperm Injection and Intra-cytoplasmic Morphologically-selected Sperm Injection
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteSpain
Study dates
Feb 2015to 27 Feb 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 37 to 45 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • poor ovarian response

Who cannot join

  • body mass index (BMI) ≥ 30 kg/m2
  • presence of endocrinopathies (e.g., diabetes, hyperprolactinemia, hypothyroidism)
  • altered karyotype or documented genetic defects in one or both partners
  • history of chronic, autoimmune or metabolic diseases
  • altered meiosis in testicular biopsy or altered sperm-FISH
  • teratozoospermia
  • participation, simultaneously or within the previous 6 months, in another clinical trial with medication

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Centro de Infertilidad y Reproducción Humana (CIRH)

    Barcelona, 08017

Other trials in Spain

About this study

Official title: Use of Intra-Cytoplasmic Morphologically Selected Sperm Injection (IMSI) in Poor Responders to In Vitro Fertilization (IVF): a Prospective, Double-blind, Randomized, Controlled Trial

This is a pilot study which aims to determine the role of IMSI in poor responders.

Read the detailed description

This is a pilot study which aims to determine the role of IMSI over ICSI in poor responders to IVF, without a background of teratozoospermia.

Being tested
Intra-cytoplasmic Sperm Injection, Intra-cytoplasmic Morphologically-selected Sperm Injection
Keywords
POR, IMSI
Medical subject headings
Infertility, Female

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Intra-cytoplasmic Sperm InjectionProcedure or surgery

    Selection of sperm at 400x for sperm injection

  • Intra-cytoplasmic Morphologically-selected Sperm InjectionProcedure or surgery

    Selection of sperm at 6000x for sperm injection

Study groups in NCT02358733
Study groupRoleWhat they receive
TreatmentExperimentalIntra-cytoplasmic Morphologically-selected Sperm Injection (IMSI)
Receives: Procedure: Intra-cytoplasmic Morphologically-selected Sperm Injection
ControlActive comparatorIntracytoplasmic sperm injection (ICSI)
Receives: Procedure: Intra-cytoplasmic Sperm Injection

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Clinical pregnancy rate

    Percentage of patients presenting with presence of an intrauterine gestational sac with embryonic cardiac activity display, evaluated by ultrasound, per cycle initiated

    Measured: Four to six weeks after embryo transfer

Secondary outcomes (2)
  1. Number of embryos obtained

    Total number of embryos obtained

    Measured: Two days after egg retrieval

  2. Percentage of cycles with embryo transfer

    Number of cycles reaching embryo transfer per cycle initiated

    Measured: Two days after egg retrieval

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Feb 2015 (estimated)
  2. Study startFeb 2015
  3. Primary completionJan 2018
  4. Study completion27 Feb 2019

Why it stopped: DIfficulties with recruitment

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02358733
Sponsor's protocol ID
CIRH-BROIMSI-2014
Other IDs
2014-003928-50, 2014
Status last verified
Feb 2019
First submitted
4 Feb 2015
Last updated
28 Feb 2019
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Intra-cytoplasmic Sperm Injection and Intra-cytoplasmic Morphologically-selected Sperm Injection in people with Female Infertility, run by Centro de Infertilidad y Reproducción Humana at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: stopped early, as of the sponsor's last update on 28 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study was stopped early (reason given: DIfficulties with recruitment). Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Clinical pregnancy rate (time frame: Four to six weeks after embryo transfer). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Feb 2019.

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