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Genital Diseases, FemaleGYN-HNF1NCT04746053

Ovarian Function and Gynecological Profile of Patients Carrying a Pathogenic Variant of the HNF1B Gene (GYN-HNF1)

A study testing Pelvic ultrasound and blood sample in people with Genital Diseases, Female, run by University Hospital, Toulouse at 3 sites in France.

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

The main objective of this study is to study the ovarian function of patients with hepatocyte nuclear factor-1beta (HNF1B) abnormality, followed in the reference centers of Toulouse and Paris University Hospitals. The secondary objectives are to know the gynecological profile of these patients. Read more about this study

Who is it for?
Ages 12 years and older, women only
Conditions the study is for
Genital Diseases, Female
What is being tested?
Pelvic ultrasound and blood sample
Could I receive a placebo?
No, everyone receives an active treatment
How many people
26 participants
Where
3 sitesFrance
Study dates
12 Apr 2021to 12 Oct 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 12 years and older
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Girls from 12 years of age carrying a pathogenic variant of the HNF1 B gene and monitored in the reference center for rare renal diseases
  • Person affiliated or beneficiary of a social security scheme.
  • Free, informed and written consent signed by the participant or her legal representative if a minor patient and the investigator (at the latest on the day of inclusion and before any examination required by the research).

Who cannot join

  • Woman unable to answer
  • Pregnant or breastfeeding woman
  • Refusal of participation by the patient or her legal representative
  • Person under a protection system for adults (such as safeguard of justice, guardianship or curatorship)
  • History of chemotherapy, radiotherapy, brachytherapy
  • History of ovarian endometrium

Trial locations and contacts

3 sites in 1 country.

France3 sites
  • Pitié Salpêtrière Hospital -

    Paris, 75651

  • Necker Hospital

    Paris, 75743

  • Toulouse University Hospital

    Toulouse, 31059

Other trials in France

About this study

Official title: Study of Ovarian Function and Gynecological Profile of Patients Carrying a Pathogenic Variant of the HNF1B Gene (GYN-HNF1)

The main objective of this study is to study the ovarian function of patients with hepatocyte nuclear factor-1beta (HNF1B) abnormality, followed in the reference centers of Toulouse and Paris University Hospitals. The secondary objectives are to know the gynecological profile of these patients.

A dosage of anti-mullerian hormone (AMH) will be added to the usual balance, whatever the phase of the cycle and a pelvic ultrasound will be performed by the same operator by center. Patients will be received in a dedicated consultation to complete a questionnaire on gynecological and obstetric history, as well as their personal and family history. There will be no gynecological examination during this consultation.

Read the detailed description

HNF1B mutations can be responsible for genital malformations associated with renal development abnormalities. HNF1b is also a candidate gene involved in the development of the renal tract and the Mullerian system but there is no data in the literature regarding the ovarian function and clinical gynecological profile of these patients.

The main objective of this study is to study the ovarian function of patients with HNF1B abnormality, followed in the reference centers of Toulouse and Paris University Hospitals. The secondary objectives are to know the gynecological profile of these patients.

A dosage of AMH will be added to the usual balance, whatever the phase of the cycle and a pelvic ultrasound will be performed. Patients will be received in a dedicated consultation to complete a questionnaire on gynecological and obstetric history, as well as their personal and family history. There will be no gynecological examination during this consultation.

Being tested
Pelvic ultrasound, blood sample
Keywords
gene HNF1b mutation, ovarian function, genital malformations
Medical subject headings
Genital Diseases, Female

What participants receive

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

  • Pelvic ultrasoundOther

    Pelvic or vaginal ultrasound

  • blood sampleBiological

    blood sample (5ml)

Study groups in NCT04746053
Study groupRoleWhat they receive
patient with a mutation in the HNF1B geneOtherPatient with a mutation in the HNF1B gene and which are followed in the reference centers
Receives: Other: Pelvic ultrasound; Biological: blood sample

What is being measured

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

  1. serum level of Antimullerian Hormone levels

    serum level of antimullerian hormone levels in ng/mL

    Measured: day 1

Secondary outcomes (1)
  1. ultrasound result

    ultrasound (pelvic or vaginal) will allow the team to look at whether or not there is a genital defect and the type of defect.

    Measured: day 1

Timeline

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

  1. First posted9 Feb 2021
  2. Study start12 Apr 2021
  3. Primary completion12 Oct 2023
  4. Study completion12 Oct 2023

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
26 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04746053
Sponsor's protocol ID
RC31/20/0124
Other IDs
2020-A02800-39
Acronym
GYN-HNF1
Status last verified
Feb 2024
First submitted
4 Feb 2021
Last updated
15 Feb 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Edghill EL, Bingham C, Ellard S, Hattersley AT. Mutations in hepatocyte nuclear factor-1beta and their related phenotypes. J Med Genet. 2006 Jan;43(1):84-90. doi: 10.1136/jmg.2005.032854. Epub 2005 Jun 1.

    PubMed 15930087
  • Lindner TH, Njolstad PR, Horikawa Y, Bostad L, Bell GI, Sovik O. A novel syndrome of diabetes mellitus, renal dysfunction and genital malformation associated with a partial deletion of the pseudo-POU domain of hepatocyte nuclear factor-1beta. Hum Mol Genet. 1999 Oct;8(11):2001-8. doi: 10.1093/hmg/8.11.2001.

    PubMed 10484768
  • Oram RA, Edghill EL, Blackman J, Taylor MJ, Kay T, Flanagan SE, Ismail-Pratt I, Creighton SM, Ellard S, Hattersley AT, Bingham C. Mutations in the hepatocyte nuclear factor-1beta (HNF1B) gene are common with combined uterine and renal malformations but are not found with isolated uterine malformations. Am J Obstet Gynecol. 2010 Oct;203(4):364.e1-5. doi: 10.1016/j.ajog.2010.05.022. Epub 2010 Jul 15.

    PubMed 20633866

Questions about this trial

What is this clinical trial studying?

A study testing Pelvic ultrasound and blood sample in people with Genital Diseases, Female, run by University Hospital, Toulouse at 3 sites in France.

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 3 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 15 Feb 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in France. 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 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?

serum level of Antimullerian Hormone levels (time frame: day 1). 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 NCT04746053, which also lists 3 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 15 Feb 2024.

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