NCT03319654

Brief Summary

Infertility affects about 10% of all couples and is defined by a failure to achieve a clinical pregnancy within a year of regular unprotected sexual intercourse. Up to one third of these couples will not have an identifiable cause after routine investigation, id est idiopathic infertility. The current diagnosis of male infertility relies on the World Health Organization (WHO) 2010 criteria which focus on concentration, motility and morphology in comparison to cut-off values of a fertile population. Alas, the relevance of the conventional semen analysis for the choice of treatment and the predictive value for an infertile couple with idiopathic or mild male infertility embarking on medically assisted reproduction (MAR) remains questionable. In other words, there is a strong clinical need to distinguish fertile from infertile men through new sperm function testing and to be able to select both the patient population who will benefit from MAR as well as the type of treatment. Numerous studies utilizing different techniques for assessing sperm DNA fragmentation support the existence of a significant association between sperm DNA damage and pregnancy outcomes. In this prospective cohort study the investigators aim to study the role of sperm DNA fragmentation analysis in selecting the patient who will benefit from intra-uterine insemination (IUI) therapy since IUI is still considered the first step in MAR and is performed at a large scale in Belgium and worldwide.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
120

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Oct 2017

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
completed

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

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

September 15, 2017

Completed
20 days until next milestone

Study Start

First participant enrolled

October 5, 2017

Completed
19 days until next milestone

First Posted

Study publicly available on registry

October 24, 2017

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 31, 2021

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2021

Completed
3.4 years until next milestone

Results Posted

Study results publicly available

November 15, 2024

Completed
Last Updated

November 15, 2024

Status Verified

September 1, 2024

Enrollment Period

3.7 years

First QC Date

September 15, 2017

Results QC Date

April 19, 2022

Last Update Submit

September 11, 2024

Conditions

Keywords

Unexplained InfertilityIdiopathic InfertilityDNA damageDNA fragmentationInsemination

Outcome Measures

Primary Outcomes (1)

  • DNA Fragmentation as a Predictor of Live Birth Rate

    The odds ratio on live birth per unit increase in % total Sperm DNA Fragmentation of the diagnostic sample.

    up to 36 months

Secondary Outcomes (6)

  • % SDF in the Total Fraction After Density Gradient in the Diagnostic Sample (Pre-IUI)

    up to 3 months

  • % SDF in the Vital Fraction After Density Gradient in the Diagnostic Sample (Pre-IUI)

    up to 3 months

  • % SDF in the Total Fraction in the Ejaculate of the IUI- Sample

    36 months

  • % SDF in the Vital Fraction in the Ejaculate of the IUI- Sample

    36 months

  • % SDF in the Total Fraction After Density Gradient in the IUI Sample

    36 months

  • +1 more secondary outcomes

Study Arms (1)

Spontaneous cycle IUI

EXPERIMENTAL

DNA fragmentation by TUNEL assay DNA fragmentation will be measured both at the time of the diagnostic work-up as at the time of insemination.

Diagnostic Test: DNA fragmentation by TUNEL assay

Interventions

Direct DNA fragmentation testing with terminal deoxyuridine nick end labeling (TUNEL) assay.

Spontaneous cycle IUI

Eligibility Criteria

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

You may qualify if:

  • Couples seeking fertility treatment after at least 12 months of unprotected intercourse are eligible. All couples underwent basic fertility investigations which included semen analysis, evaluation of menstrual cycle, and tubal patency testing.

You may not qualify if:

  • Double sided tubal disease, severe endometriosis (classified as revised American Society for Reproductive Medicine stage III or IV), premature ovarian failure, and known endocrine disorders (such as Cushing's syndrome or adrenal hyperplasia), azoö- or necrozoospermia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Universitair Ziekenhuis Antwerpen

Edegem, Antwerp, 2650, Belgium

Location

Related Publications (1)

  • Sugihara A, Punjabi U, Roelant E, De Neubourg D. Is There a Relationship between Sperm DNA Fragmentation and Intra-Uterine Insemination Outcome in Couples with Unexplained or Mild Male Infertility? Results from the ID-Trial. Life (Basel). 2022 Dec 20;13(1):11. doi: 10.3390/life13010011.

    PMID: 36675960BACKGROUND

MeSH Terms

Conditions

Infertility, Male

Condition Hierarchy (Ancestors)

Genital Diseases, MaleGenital DiseasesUrogenital DiseasesInfertilityMale Urogenital Diseases

Results Point of Contact

Title
Dr. Alessa Sugihara
Organization
Antwerp University Hospital, Belgium

Study Officials

  • Alessa N Sugihara, MD

    University Hospital, Antwerp

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
DIAGNOSTIC
Intervention Model
SINGLE GROUP
Model Details: Single center, university setting, no commercial affiliation
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
ASugihara

Study Record Dates

First Submitted

September 15, 2017

First Posted

October 24, 2017

Study Start

October 5, 2017

Primary Completion

May 31, 2021

Study Completion

June 30, 2021

Last Updated

November 15, 2024

Results First Posted

November 15, 2024

Record last verified: 2024-09

Locations