CClinicalTrials.gg
RecruitingNCT04661072Updated Jun 9, 2026

Congenital Uterine Anomalies: Identifying Cancer Associations and Genetic and Environmental Factors to Improve Clinical Care

An observational study in Congenital Uterine Anomaly, sponsored by Yale University. Recruiting at 1 site in United States. Open to female participants aged 13 Years and older. Per ClinicalTrials.gov, last updated 2026-06-09.

Sponsored by Yale University · Observational

From the registry’s dates

  • Started Jul 2021; still recruiting 5 years 2 months later.
Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
300
Ages
13 Years and older
Sex
Female
01

Study summary

The purpose of this research study is to learn more about the health outcomes associated with congenital uterine anomalies (CUAs), and the possible environmental and genetic causes of the condition. The researchers plan to investigate whether any cancer associations (with breast, renal, ovarian, vaginal and uterine cancers) exist in females with CUAs. The investigator will also investigate any environmental and genetic factors that may be responsible for causing CUAs.

Read the detailed description

Aim 1: To identify female subjects diagnosed with a Congenital Uterine Anomaly (CUA) receiving care at Yale New Haven Health.

Aim 2: Identify (i) the prevalence of renal, breast, ovarian, uterine and vaginal cancers associated with CUAs, and (ii) the association of environmental factors, via a survey obtained by phone, email or interview.

Aim 3: Conduct genetic evaluation of the index subjects, parents, sister(s) (as feasible), and female offspring to identify potential causes and patterns of inheritance using whole exome sequencing (WES) and microarray.

Following informed consent, blood will be collected for genetic evaluation. DNA will be extracted from EDTA-blood and analyzed using an integrated approach of microarray for copy number variations (CNV), and Whole Exome Sequencing (WES) for Single Nucleotide Variation (SNV).

Undertaking review of the medical records will identify the cohort of patients we wish to survey to then ascertain further information regarding their CUA diagnosis and other related details. The information to be elicited from the survey are outlined in the attached survey questions. Key associations we seek to investigate include (1) the type and prevalence of renal, breast, ovarian, uterine and vaginal cancers among patients with Mullerian Anomaly, and (2) identifying potential in-utero exposure to particular environmental agents in patients with CUAs.

Review of the medical records will enable us to undertake this first key step of establishing a cohort of subjects with MA and an initial data set related to their specific health information. We anticipate further investigations may build upon this initial data set, both with the cohort established, and more broadly with collaborators and additional national and international cohorts of patients with MA.

02

Conditions studied

  • Congenital Uterine Anomaly

Keywords

  • Cancer associations
  • Environmental factors
03

In context

Lead sponsor

Yale University is the lead sponsor of 1,724 studies on the registry; 298 are open to participants now.

Of its 210 completed or terminated interventional studies of FDA-regulated products, 126 (60%) have results posted.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
13 Years and older
Sexes eligible
Female
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Women and girls who have received care within the Yale New Haven Health system and have a CUA diagnosis Anticipated number - approximately 300 subjects Age range - from 13 years old and older Health status - able to participate in consent and assent (based on age) process

Inclusion criteria

  • females
  • age: 13 or older
  • encounters limited to: Yale New Haven Hospital, Bridgeport Hospital, Greenwich Hospital and Lawrence+ Memorial Hospital.
  • diagnosis of any variation of CUA

Exclusion criteria

Exclusion Criteria:

  • who will decline to participate in a study upon contact
  • non-English speaking except Spanish speaking
  • unable to participate in consent or assent process due to mental disability
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
300 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna

Groups and cohorts

  • Patients with Congenital Uterine Anomalies (CUA)

    The rates of renal, breast, uterine, ovarian and vaginal cancers in women who have been diagnosed with a CUA will be studies

06

What researchers measure

Primary outcomes

  1. Prevalence of breast cancer in women with CUA's compared to women without CUA's

    Prevalence of breast cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6-months

  2. Prevalence of ovarian cancer in women with CUA's compared to women without CUA's

    Prevalence of ovarian cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6-months

  3. Prevalence of uterine cancer in women with CUA's compared to women without CUA's

    Prevalence of uterine cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6-months

  4. Prevalence of cervical cancer in women with CUA's compared to women without CUA's

    Prevalence of cervical cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6 month

  5. Prevalence of vaginal cancer in women with CUA's compared to women without CUA's

    Prevalence of vaginal cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6 month

  6. Prevalence of renal cancer in women with CUA's compared to women without CUA's

    Prevalence of renal cancer in women with CUA's compared to women without CUA's will be measured

    Time frame: 6 month

Secondary outcomes

  1. Whole exome sequencing (WES) and microarray

    WES and microarray will be conducted in subjects with CUAs. The discovery of possible causative genes would be measured using yes/no outcome variable.

    Time frame: 24 months

07

Study locations

1 of 1 sites recruiting
  • Yale University
    New Haven, Connecticut 06511, United States
    • Monica G Konstantino, RN · Contact · monica.konstantino@yale.edu · 203-785-5816
    • Alla Vash-Margita, MD, FACOG · Principal investigator
    Recruiting
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jun 9, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT04661072
Lead sponsor
Yale University
Collaborators
Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD)
Responsible party
Sponsor
First posted
Dec 9, 2020
Start date
Jul 14, 2021
Primary completion
Aug 1, 2027 (estimated)
Completion
Aug 2027 (estimated)
Last update
Jun 9, 2026

Study contacts

Alla Vash-Margita, MD
Contact
alla.vash-margita@yale.edu
203-785-4010
Miranda Margetts, PhD
Contact
miranda.margetts@yale.edu
Alla Vash-Margita, MD
principal investigator · Yale University
Emanuele Pelosi, MD
principal investigator · Yale University

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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