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InfertilityNCT03361982

Fresh Vs Frozen Surgical Sperm in IVF

A study testing Slow Freezing and Thawing in people with Infertility, run by Reproductive Medicine Associates of New Jersey at 1 site in United States.

Terminated

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

Official record
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Trial summary

The primary objective of this study is to determine if the use of frozen surgical testicular sperm specimens for ICSI lead to different IVF outcomes when compared with the use of fresh surgical testicular sperm for ICSI. Read more about this study

Who is it for?
Any age
Conditions the study is for
Infertility
What is being tested?
Slow Freezing and Thawing
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
25 Oct 2019to 31 Dec 2021
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Females age < 42 with an indication for IVF
  • Females with lowest AMH level 1.2 ng/mL or higher
  • Females with FSH < 13 mIU/mL
  • Sperm obtained via Surgical retrieval (any type) for IVF only
  • Use of comprehensive chromosome screening (CCS) to screen embryos for aneuploidy
  • BMI < 35
  • Baseline antral follicle count of > 8
  • Single embryo transfers only

Who cannot join

  • Anything that would place the individual at increased risk or preclude the individual's full compliance with or completion of the study.
  • Contraindication to IVF
  • Clinical indication for preimplantation genetic diagnosis (PGD) (i.e., screening for single gene disorder, chromosomal translocation, or any other disorders requiring detailed embryo genetic analysis)
  • Fewer than 4 mature oocytes retrieved (will not randomize)
  • Male partner with non-obstructive azoospermia
  • Male partner with any Karyotype other than 46,XY
Show all 11Show fewer
  • Male partner with history of spinal cord injury
  • Male partner with Kallman's syndrome
  • History of chronic oligomenorrhea
  • History of hydrosalpinges or adnexal mass
  • History of endometrial insufficiency (max endometrial thickness < 7mm)

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: Randomized Controlled Trial Comparing Fresh Vs Frozen Surgical Sperm in In Vitro Fertilization Cycles

The primary objective of this study is to determine if the use of frozen surgical testicular sperm specimens for ICSI lead to different IVF outcomes when compared with the use of fresh surgical testicular sperm for ICSI.

Read the detailed description

The study seeks to isolate the effect of slow freezing and thawing of surgical sperm specimens on fertilization and embryo blastulation rates by utilizing a randomized controlled split cohort protocol including men with obstructive azoospermia undergoing surgical sperm retrieval and good-prognosis female patients.

Conditions
Infertility
Being tested
Slow Freezing and Thawing
Medical subject headings
Infertility

What participants receive

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

  • Slow Freezing and ThawingOther

    half of the surgically obtained testicular sperm will be frozen for 30 minutes and subsequently thawed prior to performing ICSI

Study groups in NCT03361982
Study groupRoleWhat they receive
Fresh surgical testicular spermNo interventionFresh, surgically obtained testicular sperm
Frozen surgical testicular spermExperimentalSurgically obtained testicular sperm that will undergo slow freezing and thawing
Receives: Other: Slow Freezing and Thawing

What is being measured

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

  1. Blastulation Rate

    total number of embryos reaching the blastulation stage of development

    Measured: 5-7 days post ICSI procedure

Secondary outcomes (5)
  1. Fertilization Rate

    number of 2PNs

    Measured: 1 day post ICSI

  2. Time to Find Sperm in Fresh Specimen

    total amount of time spent finding sperm in the fresh surgical testicular sperm sample

    Measured: up to 6 hours post surgery

  3. Post-thaw recovery rate of frozen surgical sperm

    analysis of sperm parameters post freezing

    Measured: 30 minutes after freezing

  4. Aneuploidy Rate

    number of chromosomally normal and abnormal embryos

    Measured: 2 weeks post trophectoderm biopsy

  5. Implantation Rate

    presence of fetal heart beat at discharge to obstetric care

    Measured: approximately 4-6 weeks post embryo transfer

Timeline

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

  1. First posted5 Dec 2017
  2. Study start25 Oct 2019
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

Why it stopped: recruitment issues

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
Other
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03361982
Sponsor's protocol ID
RMA-2017-06
Status last verified
Jan 2022
First submitted
29 Nov 2017
Last updated
28 Jan 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Levine LA, Dimitriou RJ, Fakouri B. Testicular and epididymal percutaneous sperm aspiration in men with either obstructive or nonobstructive azoospermia. Urology. 2003 Aug;62(2):328-32. doi: 10.1016/s0090-4295(03)00374-1.

    PubMed 12893345
  • Cui X, Ding P, Gao G, Zhang Y. Comparison of the Clinical Outcomes of Intracytoplasmic Sperm Injection Between Spermatozoa Retrieved From Testicular Biopsy and From Ejaculate in Cryptozoospermia Patients. Urology. 2017 Apr;102:106-110. doi: 10.1016/j.urology.2016.08.071. Epub 2016 Nov 25.

    PubMed 27894976
  • Ben-Ami I, Raziel A, Strassburger D, Komarovsky D, Ron-El R, Friedler S. Intracytoplasmic sperm injection outcome of ejaculated versus extracted testicular spermatozoa in cryptozoospermic men. Fertil Steril. 2013 Jun;99(7):1867-71. doi: 10.1016/j.fertnstert.2013.02.025. Epub 2013 Mar 13.

    PubMed 23490166
  • Pabuccu EG, Caglar GS, Tangal S, Haliloglu AH, Pabuccu R. Testicular versus ejaculated spermatozoa in ICSI cycles of normozoospermic men with high sperm DNA fragmentation and previous ART failures. Andrologia. 2017 Mar;49(2). doi: 10.1111/and.12609. Epub 2016 Apr 25.

    PubMed 27108915
  • Ohlander S, Hotaling J, Kirshenbaum E, Niederberger C, Eisenberg ML. Impact of fresh versus cryopreserved testicular sperm upon intracytoplasmic sperm injection pregnancy outcomes in men with azoospermia due to spermatogenic dysfunction: a meta-analysis. Fertil Steril. 2014 Feb;101(2):344-9. doi: 10.1016/j.fertnstert.2013.10.012. Epub 2013 Dec 9.

    PubMed 24345355
  • Forman EJ, Li X, Ferry KM, Scott K, Treff NR, Scott RT Jr. Oocyte vitrification does not increase the risk of embryonic aneuploidy or diminish the implantation potential of blastocysts created after intracytoplasmic sperm injection: a novel, paired randomized controlled trial using DNA fingerprinting. Fertil Steril. 2012 Sep;98(3):644-9. doi: 10.1016/j.fertnstert.2012.04.028. Epub 2012 May 17.

    PubMed 22608316

Questions about this trial

What is this clinical trial studying?

A study testing Slow Freezing and Thawing 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 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: stopped early, as of the sponsor's last update on 28 Jan 2022. 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. 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: recruitment issues). 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?

Blastulation Rate (time frame: 5-7 days post ICSI procedure). 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 NCT03361982, which also lists 6 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 28 Jan 2022.

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