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Study to Assess the Safety and Efficacy of the IUB SEAD™ Device (AUB)

Primary Purpose

Abnormal Uterine Bleeding

Status
Active
Phase
Not Applicable
Locations
Bulgaria
Study Type
Interventional
Intervention
SEAD treatment
Sponsored by
Ocon Medical Ltd.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Abnormal Uterine Bleeding

Eligibility Criteria

35 Years - 50 Years (Adult)FemaleDoes not accept healthy volunteers

Inclusion Criteria:

  1. Female subject age 35 to 50 years, inclusive
  2. Suffering from heavy menstrual bleeding with no definable organic cause and are candidates for global endometrial ablation or surgical treatment
  3. 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
  4. 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
  5. Screening hemoglobin levels >9.0 g/dL
  6. Uterine sound measurement of 6.5-11 cm (external os to internal fundus)
  7. 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
  8. Predictable, cyclic menstrual cycles
  9. Negative serum pregnancy test at the Screening visit and on the day of SEAD™ treatment
  10. 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]
  11. Subject able to understand and sign a written informed consent form
  12. Subject willing and able to comply with scheduled visits, treatment plan, laboratory tests, and other study procedures
  13. Demonstrates an understanding of how to record menstrual blood loss using a menstrual pictogram

Exclusion Criteria:

  1. Pregnant women or those who desire to conceive at any time in the future
  2. Congenital malformation of the uterine cavity (bicornuate, septate)
  3. 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
  4. 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
  5. Have abnormal endometrial biopsy (i.e., unresolved adenomatous complex hyperplasia, endometrial cancer)
  6. Have a documented clinical history of metal allergy or hypersensitivity
  7. Suffers from active endometritis, active pelvic inflammatory disease (PID) or active sexually transmitted disease (STD)
  8. Suffers from active infection of the genitals, vagina, cervix, or uterus
  9. Presence of bacteremia, sepsis, or other active systemic infection
  10. Known/suspected abdominal, pelvic, or gynecological malignancy within the past 5 years
  11. Known clotting defects or bleeding disorders or subjects who went through blood transfusion (for any reason) in the three months prior enrollment
  12. Currently using anticoagulant treatment
  13. 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.
  14. Previously had endometrial ablation procedure of any kind
  15. Suffers from clinically significant adenomyosis indicated by subject complaints, imaging or clinician's judgment
  16. Presence of an implantable contraceptive device
  17. Post-partum ≤ 6-months
  18. Currently participating in or considering participation in a research study of an investigational drug or device that would begin during the course of this investigational study
  19. Any general health or mental, or other situation or condition which, in the opinion of the Investigator, could present an increased risk for the subject or impact the subject's ability to comply with protocol requirements.

Sites / Locations

  • Sheynovo medical center

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Experimental

Arm Label

Cohort I: SEAD treatment

Cohort II: Repeted SEAD treatment 1m post op

Arm Description

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.

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.

Outcomes

Primary Outcome Measures

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

Secondary Outcome Measures

Full Information

First Posted
May 4, 2020
Last Updated
October 18, 2022
Sponsor
Ocon Medical Ltd.
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1. Study Identification

Unique Protocol Identification Number
NCT04381416
Brief Title
Study to Assess the Safety and Efficacy of the IUB SEAD™ Device
Acronym
AUB
Official Title
Pre-pivotal, Randomized Study to Assess the Safety and Efficacy of the IUB SEAD™ Device in Women Suffering From Abnormal Uterine Bleeding
Study Type
Interventional

2. Study Status

Record Verification Date
October 2022
Overall Recruitment Status
Active, not recruiting
Study Start Date
September 1, 2019 (Actual)
Primary Completion Date
November 2022 (Anticipated)
Study Completion Date
December 2022 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Ocon Medical Ltd.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No

5. Study Description

Brief Summary
Pre-pivotal, randomized study to assess the safety and efficacy of the IUB SEAD™ device in women suffering from abnormal uterine bleeding.
Detailed Description
Chronic abnormal uterine bleeding (AUB), involving menstrual bleeding of abnormal quantity, duration, or schedule, is experienced by 10-35% of women, and can markedly impact everyday activities, can lead to iron deficiency and in severe cases, can necessitate emergency medical care. While pharmacologic treatment options exist, some women desire a treatment that requires less maintenance or is definitive. Endometrial ablation is a minimally invasive approach applied to manage AUB and can be performed using resectoscopic instruments or with a non-resectoscopic approach, in which the device is inserted into the uterine cavity and delivers energy to uniformly destroy the uterine lining. Non-resectoscopic endometrial ablation has become an accepted office-based procedure, but requires training in administration and response to complications of conscious sedation and of assisting personnel. The IUB SEAD™ device is a novel Spherical Endometrial Ablation Device, developed to allow for a simple, office-based chemical endometrial ablation to treat AUB. The suggested procedure is expected to be simpler than the currently available ablation methods and to result in a clinically meaningful delay or abolishment of the need for hysterectomy

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Abnormal Uterine Bleeding

7. Study Design

Primary Purpose
Treatment
Study Phase
Not Applicable
Interventional Study Model
Parallel Assignment
Masking
None (Open Label)
Allocation
Randomized
Enrollment
16 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Cohort I: SEAD treatment
Arm Type
Experimental
Arm Description
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.
Arm Title
Cohort II: Repeted SEAD treatment 1m post op
Arm Type
Experimental
Arm Description
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.
Intervention Type
Device
Intervention Name(s)
SEAD treatment
Intervention Description
up to two 30-min endometrial ablation sessions using the IUB SEAD™ device, in a hospital outpatient clinic
Primary Outcome Measure Information:
Title
Adverse events
Description
assess the 12-month safety of IUB SEAD treatment in women suffering from AUB.
Time Frame
12 months
Title
Pictorial Blood Loss Assessment Chart changes from baseline
Description
To assess the efficacy of IUB SEAD treatment in women suffering from AUB, 12 months after treatment.
Time Frame
12 months

10. Eligibility

Sex
Female
Gender Based
Yes
Gender Eligibility Description
premenopausal women suffering from AUB
Minimum Age & Unit of Time
35 Years
Maximum Age & Unit of Time
50 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: 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 Demonstrates an understanding of how to record menstrual blood loss using a menstrual pictogram Exclusion Criteria: 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 Presence of an implantable contraceptive device Post-partum ≤ 6-months Currently participating in or considering participation in a research study of an investigational drug or device that would begin during the course of this investigational study Any general health or mental, or other situation or condition which, in the opinion of the Investigator, could present an increased risk for the subject or impact the subject's ability to comply with protocol requirements.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Rouemen Velev, Md
Organizational Affiliation
Sheynovo medical center
Official's Role
Principal Investigator
Facility Information:
Facility Name
Sheynovo medical center
City
Sofia
Country
Bulgaria

12. IPD Sharing Statement

Plan to Share IPD
No

Learn more about this trial

Study to Assess the Safety and Efficacy of the IUB SEAD™ Device

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