NCT05299801

Brief Summary

Abnormal Uterine Bleeding (AUB) is a common health problem that affects approximately 30% of women of reproductive age and can have several underlying causes. It significantly affects quality of life, use of medical resources and health costs. Endometrial ablation is a commonly used minimally invasive surgical procedure for the treatment of AUB that destroys endometrial tissue. This procedure is an alternative treatment to hysterectomy because it is less invasive and has a shorter recovery period. Several ablation techniques are available to remove endometrial tissue, including bipolar radiofrequency (NovaSure treatment). While patient satisfaction with this form of endometrial ablation for the treatment of AUB is high, approximately 10-20% of women undergoing endometrial ablation require additional invasive surgery, primarily because of persistent blood loss or pain. There is therefore a need to identify and evaluate factors that can improve women's outcomes, or that can be building blocks for prognostic models that can be used to influence clinical practice. In this 10-year single-center retrospective cohort study, we aim to apply data mining and machine learning techniques to uncover hidden relationships/patterns between variables, and identify factors and patients at increased risk for Novasure treatment failure. With multiple time variables, this is not possible with a simple statistical analysis. Discovering these patterns and risk factors could help improve medical care, patient counseling and patient satisfaction.

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
1,038

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Jul 2021

Longer than P75 for all trials

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2021

Completed
7 months until next milestone

First Submitted

Initial submission to the registry

January 24, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

March 29, 2022

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2025

Completed
Last Updated

March 29, 2022

Status Verified

March 1, 2022

Enrollment Period

3 years

First QC Date

January 24, 2022

Last Update Submit

March 18, 2022

Conditions

Keywords

endometrial ablation

Outcome Measures

Primary Outcomes (1)

  • Number of participants with Reintervention (any subsequent invasive procedure related to AUB within 3 years in Máxima MC in women who underwent Novasure treatment in 2008-2018).

    This outcome measure is recorded in the Electronic Patient File by the treating physician.

    36 months

Other Outcomes (1)

  • Type of reintervention

    36 months

Eligibility Criteria

Sexfemale
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)
Sampling MethodProbability Sample
Study Population

Women with AUB who underwent Novasure treatment for this between 2008-2018

You may qualify if:

  • Women who suffer from AUB and who previously underwent Novasure treatment between 2008-2018 in MMC.

You may not qualify if:

  • Previous Novasure for AUB.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Máxima Medical Center

Veldhoven, Netherlands

Location

MeSH Terms

Conditions

Metrorrhagia

Condition Hierarchy (Ancestors)

Uterine HemorrhageUterine DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital DiseasesHemorrhagePathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

January 24, 2022

First Posted

March 29, 2022

Study Start

July 1, 2021

Primary Completion

July 1, 2024

Study Completion

July 1, 2025

Last Updated

March 29, 2022

Record last verified: 2022-03

Locations