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Endometrial ReceptivityNCT04286425

Modification of Endometrial Receptivity After Vaginal Seminal Plasma Application

A study testing seminal plasma and saline solution in people with Endometrial Receptivity, run by Odense University Hospital at 1 site in Denmark.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

The aim of the project is to investigate the effect of seminal plasma on the endometrium and to evaluate changes in the endometrial receptivity after exposure to seminal plasma. Implantation is still an important limiting factor for the improvement of pregnancy rate in the Assisted Reproductive Technology (ART). Read more about this study

Who is it for?
Ages 20 to 40 years, women onlyHealthy volunteers can take part
Conditions the study is for
Endometrial Receptivity
What is being tested?
seminal plasma and saline solution
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteDenmark
Study dates
1 Sep 2020to 30 Dec 2023
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 20 to 40 years
  • Women only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Healthy lesbian and single women receiving IVF assisted reproduction treatment at OUH Fertility Clinic

Who cannot join

  • Language problems to such an extent that subjects do not understand the scope of the study.
  • Abnormal high follicle-stimulating hormone
  • severe endometriosis,
  • severe polycystic ovarian syndrome
  • chronic diseases

Trial locations and contacts

1 site in 1 country.

Denmark1 site
  • Centre of Andrology & Fertility Clinic, Department D, Odense University Hospital

    Odense, DK-5000

Other trials in Denmark

About this study

Official title: Modification of Endometrial Receptivity After Vaginal Seminal Plasma Application: a Randomized Clinical Trial

The aim of the project is to investigate the effect of seminal plasma on the endometrium and to evaluate changes in the endometrial receptivity after exposure to seminal plasma.

Implantation is still an important limiting factor for the improvement of pregnancy rate in the Assisted Reproductive Technology (ART). Usually, in fertility clinics, only the spermatozoa are used for the treatments while the rest of the seminal fluid is discarded. However, the importance of seminal fluid in fertility has gained interest in the last years but no conclusive that has been obtained yet.

Read more

Experimental group:

We decided to focus our attention on lesbian couples and single women undergoing ART procedures because they could benefice the most from this treatment since they usually do not have contact with seminal plasma. Moreover, to the best of our knowledge, they have more problems in achieving a pregnancy than heterosexual couples. Our observation is supported by a preliminary analysis of data from the Dansk fertilitetsselskab.

Design Randomized, double-blinded, placebo-controlled study

  • Group 1 treated: 20 healthy lesbian or single women receiving assisted reproduction
  • Group 2 control: 20 healthy lesbian or single women receiving assisted reproduction

Treatment

  • One month before the IVF procedure: First seminal plasma/placebo application during ovulation period
  • Same month of the IVF procedure: second seminal plasma/placebo application after ovum pick up 5 days after the first application an endometrial biopsy and one blood sample will be taken for analysis.

Analysis:

Endometrial transcriptome microarray analysis that will be verified through protein analysis.

Differences in the transcriptome between the two groups will be compared with data in literature for an optimal endometrial receptivity. Moreover, clinical pregnancy rate and pregnancy outcome will be compared.

Being tested
seminal plasma, saline solution
Keywords
fertility, seminal plasma, endometrium

What participants receive

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

  • seminal plasmaOther

    Seminal plasma free of sperm, from donor men with normal sperm parameters, and tested for HIV1, HIV2, Hepatitis B, Hepatitis C, Syphilis, Chlamydia and Gonorrhea on blood and urine

  • saline solutionOther

    saline solution

Study groups in NCT04286425
Study groupRoleWhat they receive
PlaceboPlacebo comparator500 µl of saline solution applied in the vaginal volt twice : 1. one month before the IVF procedure during the ovulation period 2. Same month of the IVF procedure after ovum pick up
Receives: Other: saline solution
seminal plasmaActive comparator500 µl of seminal plasma applied in the vaginal volt twice : 1. one month before the IVF procedure during the ovulation period 2. Same month of the IVF procedure after ovum pick up
Receives: Other: seminal plasma

What is being measured

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

  1. Endometrial transcriptome profile: mRNA array (fold change)

    mRNA array ( fold change). Endometrial mRNA expression will be compared between treated and control group mRNA expression expression will be compared between treated and control group mRNA expression profiles will be compared with literature data for an optimal endometrial receptivity.

    Measured: 24 months

  2. Endometrial protein concentration of leukemia inhibitory factor (LIF)

    LIF concentration measured by ELISA test. LIF concentration will be compared between treated and control group. LIF has been chosen for its importance in implantation.

    Measured: 24 months

Secondary outcomes (3)
  1. Endometrial proteins concentration

    protein concentration of relevant genes selected after transcriptome analysis will be measured using ELISA test. Proteins concentration will be compared between treated and control group.

    Measured: 24 months

  2. clinical pregnancy rate

    clinical pregnancy rate difference between treated and control group ( presence of a fetal heartbeat at 6-7 weeks of pregnancy)

    Measured: 6 months

  3. pregnancy rate

    pregnancy rate difference between treated and control group (number of live birth)

    Measured: 12 months

Timeline

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

  1. First posted27 Feb 2020
  2. Study start1 Sep 2020
  3. Primary completion30 Dec 2022
  4. Study completion30 Dec 2023 (estimated)

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04286425
Sponsor's protocol ID
Lab.Reprod.Biol. - Odense.05
Status last verified
Nov 2023
First submitted
14 Feb 2020
Last updated
2 Nov 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing seminal plasma and saline solution in people with Endometrial Receptivity, run by Odense University Hospital at 1 site in Denmark.

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 1 inclusion and 5 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: status not confirmed, as of the sponsor's last update on 2 Nov 2023. 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 Denmark. 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?

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?

Endometrial transcriptome profile: mRNA array (fold change) (time frame: 24 months). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 2 Nov 2023.

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