NCT05762770

Brief Summary

Physiological intracytoplasmic sperm injection (PICSI) is a technique used to select healthy, mature sperm for use in infertility treatment based on their physiological ability to bind to hyaluronan (HA), a natural compound found in the body. The relationship between sperm and hyaluronan can be used a marker of sperm maturity and optimal fertilising potential; this principle can be observed in vitro using a PICSI sperm selection device. The PICSI Dish contains microdots of hyaluronan, which only mature sperm bind to and these are selected by the embryologist prior to use in the intracytoplasmic sperm injection (ICSI) procedure. Recurrent miscarriages following infertility treatment are mainly idiopathic, but can be linked with increased chromosomal abnormalities. PICSI has been shown to result in better embryo development and reduced chromosomal abnormalities, due to selection of mature sperm with low DNA damage. Therefore, PICSI may be a useful tool for reducing the rate of miscarriage following infertility treatment. The recent HABSelect study investigated treatment outcomes following PICSI, and whilst they concluded no effect on livebirth rate, they found a significant association in their secondary analysis between PICSI and reduced miscarriage rate compared to ICSI. The implications of the HABSelect study deserve to be explored further with miscarriage rate assessed as a primary outcome measure. This proof-of-concept randomised-controlled-trial aims to investigate whether PICSI shows some promise that would merit evaluation in a fully-powered trial to assess its efficacy as an advanced sperm selection method for the reduction of miscarriage rate. Eligible study participants will be patients undergoing fertility treatment using ICSI, who have provided consent for PICSI. Patients will be randomly allocated to two groups: the control group will receive ICSI according to standard protocol, and the intervention group will have additional sperm selection by HA-binding in a PICSI dish.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
140

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Mar 2023

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

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

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 7, 2023

Completed
1 month until next milestone

First Posted

Study publicly available on registry

March 10, 2023

Completed
17 days until next milestone

Study Start

First participant enrolled

March 27, 2023

Completed
4 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2023

Completed
Last Updated

March 31, 2023

Status Verified

March 1, 2023

Enrollment Period

4 months

First QC Date

February 7, 2023

Last Update Submit

March 28, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Miscarriage rate

    The primary outcome measure is miscarriage rate, meaning the number of pregnancy losses following biochemical pregnancy (detection of urinary hcGH).

    ≥37 weeks

Secondary Outcomes (6)

  • Fertilisation rates

    ≥37 weeks

  • Embryo development and quality

    two and three days

  • Blastocyst development and quality

    5 and 6 days

  • Implantation rate

    6-7 weeks

  • Biochemical pregnancy rate

    6-7 weeks

  • +1 more secondary outcomes

Study Arms (2)

standard ICSI

NO INTERVENTION

Only spermatozoa with a moving tail but no forward motion will be selected for use in ICSI.

PICSI (intervention)

EXPERIMENTAL

Using HA-binding as a sperm selection tool, the intervention group will have sperm selected physiologically prior to ICSI using PICSI dishes, following ORIGIO recommended methods (CooperSurgical, 2021).

Procedure: PICSI

Interventions

PICSIPROCEDURE

Using HA-binding as a sperm selection tool, the intervention group will have sperm selected physiologically prior to ICSI using PICSI dishes, following ORIGIO recommended methods (CooperSurgical, 2021).

PICSI (intervention)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients undergoing ICSI as part of their treatment at the Shropshire and Mid-Wales Fertility Centre
  • A total of 140 couples coming through for treatment who have consented to the use of
  • PICSI in their treatment and participation in the PICSI study
  • Both parties providing gametes for use in treatment must give consent to participate in the study

You may not qualify if:

  • If testicular or frozen sperm samples are needing to be used

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

The Shropshire and Mid-Wales Fertility Centre

Shrewsbury, Shropshire, SY1 4RQ, United Kingdom

RECRUITING

Related Publications (3)

  • McDowell S, Kroon B, Ford E, Hook Y, Glujovsky D, Yazdani A. Advanced sperm selection techniques for assisted reproduction. Cochrane Database Syst Rev. 2014 Oct 28;(10):CD010461. doi: 10.1002/14651858.CD010461.pub2.

  • Lepine S, McDowell S, Searle LM, Kroon B, Glujovsky D, Yazdani A. Advanced sperm selection techniques for assisted reproduction. Cochrane Database Syst Rev. 2019 Jul 30;7(7):CD010461. doi: 10.1002/14651858.CD010461.pub3.

  • Hodes-Wertz B, Grifo J, Ghadir S, Kaplan B, Laskin CA, Glassner M, Munne S. Idiopathic recurrent miscarriage is caused mostly by aneuploid embryos. Fertil Steril. 2012 Sep;98(3):675-80. doi: 10.1016/j.fertnstert.2012.05.025. Epub 2012 Jun 7.

MeSH Terms

Conditions

InfertilityAbortion, Spontaneous

Condition Hierarchy (Ancestors)

Genital DiseasesUrogenital DiseasesPregnancy ComplicationsFemale Urogenital Diseases and Pregnancy Complications

Study Officials

  • Jason Kasrie, MSc, ANSHCS, FIBMS,

    Shrewsbury & Telford Hospital Trust

    STUDY DIRECTOR

Central Study Contacts

Evie Derbyshire, BSc Hons

CONTACT

Jason Kasrie, MSc, ANSHCS, FIBMS,

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 7, 2023

First Posted

March 10, 2023

Study Start

March 27, 2023

Primary Completion

August 1, 2023

Study Completion

September 1, 2023

Last Updated

March 31, 2023

Record last verified: 2023-03

Locations