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InfertilityPhase 4NCT00646893

Preimplantation Genetic Diagnosis for the Indication of Advanced Reproductive Age

A Phase 4 study testing Preimplantation Genetic Diagnosis (PGD) in people with Infertility, run by Reprogenetics at 5 sites in 2 countries.

Suspended

Paused. Enrolment is on hold for now and may resume.

Official record
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Trial summary

The objective of this study is to demonstrate that Preimplantation Genetic diagnosis will significantly reduce spontaneous abortions and increase ongoing pregnancy rates in patients of advanced maternal age (37-42) undergoing IVF. Read more about this study

Who is it for?
Ages 37 to 42 years, women only
Conditions the study is for
Infertility
What is being tested?
Preimplantation Genetic Diagnosis (PGD)
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,200 participants
Where
5 sitesin 2 countries
Study dates
Jun 2008to Apr 2011
Phase
Phase 4
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 42 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Premenopausal infertile women wishing to conceive
  • Aged 37 42 years, inclusive,
  • Regular menstrual cycles (generally 25 35 days in length) and screening early follicular phase FSH within normal limits.

Who cannot join

  • Clinically significant systemic disease;
  • Any contraindication to pregnancy or carrying pregnancy to term;
  • Known ASRM Grade III or IV endometriosis;
  • Clinically significant abnormal findings on a transvaginal ultrasound within 6 weeks prior to the beginning of OCP treatment;
  • Extrauterine pregnancy within 3 months prior to the beginning of OCP treatment;
  • ≥ 3 prior, initiated, consecutive ART cycles without a clinical pregnancy;
Show all 11Show fewer
  • Prior severe OHSS;
  • TESA and TESE patients;
  • Patients carriers of chromosomal or genetic diseases.
  • Egg donation cycles.
  • Frozen Cycles.

Trial locations and contacts

5 sites in 2 countries.

5 sites in 2 countries

United States4 sites
  • ART Reproductive Center,

    Beverly Hills, California, 90210

  • Fertility Centers of Illinois

    Highland Park, Illinois, 60035

  • Institute for Reproductive Medicine and Science at Saint Barnabas Medical Center

    Livingston, New Jersey, 07039

  • Reprogenetics

    Livingston, New Jersey, 07039

Other trials in United States

Spain1 site
  • IVI Barcelona

    Barcelona, Barcelona

Other trials in Spain

About this study

Official title: Comparison of Embryo Transfer With and Without PGS for the Indication of Advanced Reproductive Age (37-42) in Patients Undergoing ART

The objective of this study is to demonstrate that Preimplantation Genetic diagnosis will significantly reduce spontaneous abortions and increase ongoing pregnancy rates in patients of advanced maternal age (37-42) undergoing IVF. We would like to test this hypothesis by a randomized trial performed with the most suitable conditions using very successful IVF laboratories capable to perform the embryo biopsy under strict controlled conditions after proper training and validation of the techniques.

Read the detailed description

Indications: Patients of advanced reproductive age wishing to receive preimplantation genetic screening in ART.

Objectives: To demonstrate that Preimplantation Genetic diagnosis (PGD) will significantly reduce spontaneous abortions and increase ongoing pregnancy rates in patients of advanced maternal age (37-42) undergoing IVF.

Test Method: Preimplantation Genetic Screening through FISH Treatment: In Vitro Fertilization treatment. The resulting embryos of the test group will undergo embryo biopsy followed by PGD with FISH using a 10-probe test with "no result rescue".

Study Population: 978 infertile women undergoing ART Major Inclusions: Premenopausal infertile women wishing to conceive, aged 37 42 years, inclusive, regular menstrual cycles and screening early follicular phase FSH within normal limits.

Major Exclusions: Clinically significant systemic disease; any contraindication to pregnancy or carrying pregnancy to term; known ASRM Grade III or IV endometriosis; clinically significant abnormal findings on a transvaginal ultrasound within 6 weeks prior to the beginning of OCP treatment; extrauterine pregnancy within 3 months prior to the beginning of OCP treatment; poor response in a previous ART cycle (≤ 3 oocytes retrieved); ≥ 3 prior, initiated, consecutive ART cycles without a clinical pregnancy; prior severe OHSS; TESA and TESE patients; patients carriers of chromosomal or genetic diseases.

Randomization: Eligible patients will be randomized in a 1:1 ratio to either:

Group A: Hatching "or" Group B: Hatching + PGS Study Procedures The study will be conducted on an outpatient basis. All pre-study screening assessments will be performed prior to treatment start.

Post-treatment Oocyte retrieval and embryology procedures will be Procedures performed according to the usual practice of the study center. Test Method Hatching, embryo biopsy, fixation and Fluorescence in-situ Hybridization (FISH) will be performed strictly in line with the methodology included in this protocol and only carried out by technicians certified by Reprogenetics.

Primary Endpoint: ongoing pregnancy rate (past 2nd trimester). Secondary Endpoints: implantation rate, pregnancy rate, miscarriage rate and live birth.

Conditions
Infertility
Being tested
Preimplantation Genetic Diagnosis (PGD)
Keywords
aneuploidy, miscarriage, pregnancy loss, PGD, PGS, Preimplantation Genetic Diagnosis, chromosome abnormalities, IVF, ART
Medical subject headings
Infertility, Aneuploidy, Abortion, Spontaneous, Chromosome Aberrations

What participants receive

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

  • Preimplantation Genetic Diagnosis (PGD)Procedure or surgery

    Also called PGS, Preimplantation Genetic Screening

    one-cell embryo biopsy on day 3 of development. The cell will be analyzed by FISH using probes for X,Y,13,15,16,17,18,21,22 chromosomes. Cells with dubious results will be reanalyzed by "no result rescue" (Colls et al. 2007)

Study groups in NCT00646893
Study groupRoleWhat they receive
1No interventionControl: assisted hatching, without Preimplantation Genetic Diagnosis
2ExperimentalTest: embryo biopsy with Preimplantation Genetic Diagnosis
Receives: Procedure: Preimplantation Genetic Diagnosis (PGD)

What is being measured

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

  1. ongoing pregnancy rate (past 2nd trimester).

    Measured: after 21 days, 20 weeks, and 7 month of treatment

Secondary outcomes (3)
  1. spontaneous abortions

    Measured: within 1st and 2nd trimester

  2. pregnancy

    Measured: one month for presence of fetal sac

  3. implantation

    Measured: first month, for presence of fetal sacs

Timeline

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

  1. First posted31 Mar 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionJan 2011 (estimated)
  4. Study completionApr 2011 (estimated)

Why it stopped: lack of appropriate funding

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 4
Primary purpose
Screening
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
1,200 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00646893
Sponsor's protocol ID
Reprogenetics-01
Status last verified
Feb 2010
First submitted
26 Mar 2008
Last updated
23 Feb 2010
Results posted
No
Data monitoring committee
Yes

Publications

  • Colls P, Escudero T, Cekleniak N, Sadowy S, Cohen J, Munne S. Increased efficiency of preimplantation genetic diagnosis for infertility using "no result rescue". Fertil Steril. 2007 Jul;88(1):53-61. doi: 10.1016/j.fertnstert.2006.11.099. Epub 2007 Feb 12.

    PubMed 17296179

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Preimplantation Genetic Diagnosis (PGD) in people with Infertility, run by Reprogenetics at 5 sites in 2 countries.

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 3 inclusion and 11 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: paused, as of the sponsor's last update on 23 Feb 2010. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States, 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.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

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?

ongoing pregnancy rate (past 2nd trimester). (time frame: after 21 days, 20 weeks, and 7 month of treatment). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00646893, which also lists 1 linked publication.

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 23 Feb 2010.

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