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InfertilitynexgenNCT02032264

Next Generation Sequencing Screening for Embryonic Ploidy Status

A study testing Comprehensive Chromosome Screening and Morphologically Best in people with Infertility, run by Reproductive Medicine Associates of New Jersey at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

To evaluate the benefits of using next generation sequencing to assess embryonic aneuploidy. All viable blastocysts will be biopsied and cryopreserved for future transfer. After the final embryo is cryopreserved, patients will be randomized to either the intervention group or the control group. Read more about this study

Who is it for?
Ages 18 to 42 years, women only
Conditions the study is for
Infertility
What is being tested?
Comprehensive Chromosome Screening and Morphologically Best
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
309 participants
Where
1 siteUnited States
Study dates
Dec 2013to Jan 2017
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 18 to 42 years
  • Women only
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patient undergoing IVF/CCS (no PGD banking)
  • Patient meets ASRM guidelines for Double Embryo Transfer (DET)
  • Donor Sperm OK
  • AMH ≥ 1.2
  • FSH ≤ 12
  • BAFC ≥12
  • Max 1 prior failed IVF cycle for patients 35-45 years old
  • Patient <35 years old MUST have 1 prior failed IVF cycle

Who cannot join

  • Chronic endometrial insufficiency
  • Use of oocyte donor or gestational carriers
  • Medical contraindications to Double Embryo Transfer (DET)
  • Male Factor (<100,000 sperm or surgical sperm)
  • Communicating hydrosalpinx (on HSG)
  • Single gene disorders or sex selection

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Reproductive Medicine Associates of New Jersey

    Basking Ridge, New Jersey, 07920

Other trials in United States

About this study

Official title: Evaluation of the Efficacy of Next Generation Sequencing in Predicting Embryonic Karyotype and Subsequent Pregnancy Outcomes in in Vitro Fertilization Cycles (IVF)

To evaluate the benefits of using next generation sequencing to assess embryonic aneuploidy. All viable blastocysts will be biopsied and cryopreserved for future transfer. After the final embryo is cryopreserved, patients will be randomized to either the intervention group or the control group. Patients and doctors are blinded to the randomization until study completion. A Double Embryo Transfer (DET) will be performed with either screened or unscreened embryos depending on randomization. A Single Embryo Transfer (SET) may occur in cases where only one embryo is available for transfer.

Conditions
Infertility
Being tested
Comprehensive Chromosome Screening, Morphologically Best
Keywords
Next generation sequencing, Embryonic aneuploidy
Medical subject headings
Infertility

What participants receive

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

  • Comprehensive Chromosome ScreeningOther

    Also called PGD, CCS

    On day 6 of embryo development, all embryos will undergo a trophectoderm biopsy using the standardized technique, as according to standard laboratory protocol and without regard to study. Comprehensive Chromosome Screening (CCS), will be performed via next generation sequencing and results will be available at the time of study completion.

  • Morphologically BestOther

    Also called Unscreened, No CCS

    Patients in this arm of the study will not receive CCS in selection of their embryo for transfer. The best looking embryo (morphology) will be transferred

Study groups in NCT02032264
Study groupRoleWhat they receive
Comprehensive Chromosome ScreeningExperimentalTrophectoderm biopsy will be performed on all blastocysts and CCS via next generation sequencing screening performed on biopsy samples. Patients will proceed with a single or double embryo transfer of the one or two morphologically best euploid embryos
Receives: Other: Comprehensive Chromosome Screening
No Comprehensive Chromosome ScreeningPlacebo comparatorThe patients in this group will proceed with a single or double embryo transfer of the one or two morphologically best embryos.
Receives: Other: Morphologically Best

What is being measured

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

  1. Impact of next generation sequencing on the embryos produced from IVF on implantation rates

    To evaluate the benefits, if any, of using next generation sequencing based Comprehensive Chromosome Screening (CCS) in the selection of embryos for transfer during clinical IVF cycles

    Measured: 2 years

Secondary outcomes (1)
  1. Delivery Rates

    Measured: 2 years

Timeline

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

  1. First posted10 Jan 2014 (estimated)
  2. Study startDec 2013
  3. Primary completionDec 2016
  4. Study completionJan 2017

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, Investigator
Enrolment
309 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02032264
Sponsor's protocol ID
RMA-2013-04
Acronym
nexgen
Status last verified
Mar 2017
First submitted
7 Jan 2014
Last updated
17 Mar 2017
Results posted
No
Data monitoring committee
No

Publications

  • Cornelisse S, Zagers M, Kostova E, Fleischer K, van Wely M, Mastenbroek S. Preimplantation genetic testing for aneuploidies (abnormal number of chromosomes) in in vitro fertilisation. Cochrane Database Syst Rev. 2020 Sep 8;9(9):CD005291. doi: 10.1002/14651858.CD005291.pub3.

    PubMed 32898291
  • Tiegs AW, Tao X, Zhan Y, Whitehead C, Kim J, Hanson B, Osman E, Kim TJ, Patounakis G, Gutmann J, Castelbaum A, Seli E, Jalas C, Scott RT Jr. A multicenter, prospective, blinded, nonselection study evaluating the predictive value of an aneuploid diagnosis using a targeted next-generation sequencing-based preimplantation genetic testing for aneuploidy assay and impact of biopsy. Fertil Steril. 2021 Mar;115(3):627-637. doi: 10.1016/j.fertnstert.2020.07.052. Epub 2020 Aug 28.

    PubMed 32863013

Questions about this trial

What is this clinical trial studying?

A study testing Comprehensive Chromosome Screening and Morphologically Best in people with Infertility, run by Reproductive Medicine Associates of New Jersey at 1 site in United States.

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 8 inclusion and 6 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: finished, as of the sponsor's last update on 17 Mar 2017. 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 United States. 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. Some participants in this study may receive a placebo. 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 is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Impact of next generation sequencing on the embryos produced from IVF on implantation rates (time frame: 2 years). 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 NCT02032264, which also lists 2 linked publications.

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 17 Mar 2017.

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nexgen Clinical Trial NCT02032264 | AzTrials