NCT04381416

Brief Summary

Pre-pivotal, randomized study to assess the safety and efficacy of the IUB SEAD™ device in women suffering from abnormal uterine bleeding.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
16

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Sep 2019

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

Study Start

First participant enrolled

September 1, 2019

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

May 4, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 8, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2022

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2022

Completed
Last Updated

November 8, 2023

Status Verified

November 1, 2023

Enrollment Period

2.8 years

First QC Date

May 4, 2020

Last Update Submit

November 7, 2023

Conditions

Outcome Measures

Primary Outcomes (2)

  • Adverse events

    assess the 12-month safety of IUB SEAD treatment in women suffering from AUB.

    12 months

  • Pictorial Blood Loss Assessment Chart changes from baseline

    To assess the efficacy of IUB SEAD treatment in women suffering from AUB, 12 months after treatment.

    12 months

Study Arms (2)

Cohort I: SEAD treatment

EXPERIMENTAL

Following the first SEAD™ treatment, women who experience a sub-optimal treatment response (at least 3 months after the first treatment) will be eligible to receive a second SEAD™ treatment (see re-treatment criteria below), which will be performed during the first 1-3 days following the cessation of their menses immediately following decision to retreat.

Device: SEAD treatment

Cohort II: Repeted SEAD treatment 1m post op

EXPERIMENTAL

Following the first SEAD™ treatment, women will undergo a second SEAD™ treatment during the first 1-3 days following the cessation of their next menses.

Device: SEAD treatment

Interventions

up to two 30-min endometrial ablation sessions using the IUB SEAD™ device, in a hospital outpatient clinic

Cohort I: SEAD treatmentCohort II: Repeted SEAD treatment 1m post op

Eligibility Criteria

Age35 Years - 50 Years
Sexfemale(Gender-based eligibility)
Gender Eligibility Detailspremenopausal women suffering from AUB
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Female subject age 35 to 50 years, inclusive
  • Suffering from heavy menstrual bleeding with no definable organic cause and are candidates for global endometrial ablation or surgical treatment
  • Have a histological finding in a recent (max 4-month-old, with a window of 1 month) endometrial biopsy (Pipelle® or other non-treatment-based biopsy) that demonstrates benign endometrial histology: proliferative endometrium and/or disordered endometrium and/or histological findings associated with dysfunctional endometrium (e.g. irregular shading, un-ovulatory bleeding and such); no histological findings of hyperplasia are allowed
  • Premenopausal status confirmed by FSH level measurement at screening (FSH \< 40 IU/L). FSH level measurement will be repeated in case of a borderline result
  • Screening hemoglobin levels \>9.0 g/dL
  • Uterine sound measurement of 6.5-11 cm (external os to internal fundus)
  • PBAC score of \>150 for 3 months prior to study treatment or PBAC score \>150 one month prior to study treatment for women who had at least 3 prior months (documented) of failed medical therapy
  • Predictable, cyclic menstrual cycles
  • Negative serum pregnancy test at the Screening visit and on the day of SEAD™ treatment
  • Sexually active women must agree to use an effective method of contraception throughout the course of the study. For this study, effective methods of contraception are considered to be those listed below:
  • Barrier method, i.e., (a) condom (male or female) with spermicide or (b) diaphragm with spermicide or
  • Vasectomy (partner), or
  • Abstinence, if in line with the preferred and usual lifestyle of the subject \[where abstinence is defined as refraining from heterosexual intercourse\]
  • Subject able to understand and sign a written informed consent form
  • Subject willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures
  • +1 more criteria

You may not qualify if:

  • Pregnant women or those who desire to conceive at any time in the future
  • Congenital malformation of the uterine cavity (bicornuate, septate)
  • Inability to visualize the uterine cavity because of intracavitary pathology and/or significant uterine asymmetry, including patients with submucous myomas and/or polyps and synechiae that heavily distort the uterine cavity
  • Underwent prior uterine surgery that interrupts the integrity of the uterine wall (e.g., transmural myomectomy, classical Cesarean section, endometrial ablation, hysteroscopic resection) or a uterine biopsy accompanied by curettage in the last 12 months
  • Have abnormal endometrial biopsy (i.e., unresolved adenomatous complex hyperplasia, endometrial cancer)
  • Have a documented clinical history of metal allergy or hypersensitivity
  • Suffers from active endometritis, active pelvic inflammatory disease (PID) or active sexually transmitted disease (STD)
  • Suffers from active infection of the genitals, vagina, cervix, or uterus
  • Presence of bacteremia, sepsis, or other active systemic infection
  • Known/suspected abdominal, pelvic, or gynecological malignancy within the past 5 years
  • Known clotting defects or bleeding disorders or subjects who went through blood transfusion (for any reason) in the three months prior enrollment
  • Currently using anticoagulant treatment
  • Subjects with abnormal Papanicolaou (Pap) test or atypical squamous cells of undetermined significance (ASCUS) with positive high-risk human papilloma virus (HPV) test result within the appropriate screen timeframe, and prior to SEAD™ treatment. Alternatively, a colposcopy performed prior to SEAD™ treatment, that showed evidence of dysplasia requiring treatment. In case treatment was performed \> 6 months prior to enrollment and follow-up was done with no evidence of disease by clinical evaluation, the subject is eligible.
  • Previously had endometrial ablation procedure of any kind
  • Suffers from clinically significant adenomyosis indicated by subject complaints, imaging or clinician's judgment
  • +4 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sheynovo medical center

Sofia, Bulgaria

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 Officials

  • Rouemen Velev, Md

    Sheynovo medical center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 4, 2020

First Posted

May 8, 2020

Study Start

September 1, 2019

Primary Completion

June 30, 2022

Study Completion

December 31, 2022

Last Updated

November 8, 2023

Record last verified: 2023-11

Data Sharing

IPD Sharing
Will not share

Locations