Skip to content

A Pre-Market, First-In-Human, Pilot, Interventional, Clinical Investigation to Evaluate the Safety of the Aqua Therapeutics Thermal Therapy Vapor Ablation System (ATTTVAS) in premenopausal women with Abnormal Uterine Bleeding (AUB).

A Pre-Market, First-In-Human, Pilot, Interventional, Clinical Investigation to Evaluate the Safety of the Aqua Therapeutics Thermal Therapy Vapor Ablation System (ATTTVAS) in premenopausal women with Abnormal Uterine Bleeding (AUB). - AQTH-EA-22

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON56848
Enrollment
5
Registered
2024-05-24
Start date
2024-11-29
Completion date
Unknown
Last updated
2026-04-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

duration, flow outside of normal volume or frequency regularity

Interventions

For each patient, a total of 6 visits (5 on-site and 1 remote) will be planned. Unscheduled visit(s) will be planned on-site according to Principal&nbsp
Investigator judgement. Each Subject, after signing the Informed Consent Form (ICF), will enter a&nbsp
screening phase (V-1) during which several assessments (e.g., demographics,&nbsp
medical history, current menstrual condition, blood analysis) will be&nbsp
conducted.&nbsp
At the screening visit, patients will receive a menstrual calendar and a PBAC&nbsp
to be completed. The PBAC score must be recorded as soon as available to&nbsp
confirm that the patient can be enrolled at baseline (PBAC must be &gt
=150). The&nbsp
PBAC score will also be recorded at the End of Study (EOS) visit.&nbsp
At baseline (V0) and at EOS, on site, &nbsp
patients will also complete the Menorrhagia Impact&nbsp
Questionnaire (MIQ). If the Investigator can complete all the assessments foreseen at baseline visit (V0) and V1-EA in one day, V0 and V1 may coincide. At V1, enrolled Subjects will undergo EA with t
within 15-20 days from the beginning of the menstrual cycle. EA cannot be&nbsp
performed in the presence of heavy menstrual bleeding, but it can be performed&nbsp
in the presence of light bleeding/spotting.&nbsp
Sedation will be performed before the EA by intravenous administration of&nbsp
propofol and fentanyl.&nbsp
The duration (seconds) of the ablation cycle will be recorded on the CRF. After&nbsp
the procedure is completed, the PI will fill a questionnaire on procedural ease&nbsp

Sponsors

Aqua Therapeutics, Inc.
Lead Sponsor

Eligibility

Age
18 Years to 64 Years

Inclusion criteria

Inclusion criteria: 1. Signed patient informed consent form (ICF). 2. Females aged >= 30 years and =150 at baseline. 6. Normal endometrial biopsy. 7. Negative PAP test. 8. Willingness to follow all study procedures, including attending all site visits, tests, and examinations.

Exclusion criteria

Exclusion criteria: 1. BMI >=35 2. Postmenopausal status. 3. Undiagnosed vaginal bleeding. 4. A patient with a history of a prior completed endometrial ablation procedure  and/or endometrial resection (including endometrial ablation/resection  performed immediately prior to the ATTTVAS Ablation Treatment) regardless of  the modality by which it was performed. 5. Previous uterine surgery. 6. Uterine cavity-length <4 cm or >6 cm (without cervix length). 7. Not willing to avoid the use of vaginal ring, hormonal intrauterine device  (concomitant IUD such as Essure is not allowed prior to the ATTTVAS Ablation  Treatment), oral contraceptives during the study period. 8. Pregnant or breastfeeding. 9. Less than 1-year post-partum. 10. Any contraindication to endometrial ablation. 11. History of previous classical cesarean section or transmural myomectomy,  including hysteroscopic and/or laparoscopic myomectomy performed immediately  prior to the ATTTVAS Ablation Treatment. 12. Confirmed pelvic inflammatory disease, active/acute endometritis, sexually  transmitted disease, bacteremia, sepsis, other active local and/or systemic  infection. 13. Active genital or urinary tract infection (e.g., cervicitis, vaginitis,  endometritis, salpingitis or cystitis) at the time of treatment. 14. Congenital malformation of the uterus, fibroid(s) distorting the uterine  cavity, or large (> 1 cm) endometrial polyp(s). 15. Congenital malformations of the female genital tract. 16. Subjects with suspected or known coagulopathies or receiving  anticoagulation therapy.  17. A patient currently on medications that could thin the myometrial muscle,  such as long-term steroid use (except for inhaler or nasal therapy for asthma). 18. Documented cervical dysplasia, complex or atypical endometrial hyperplasia,  abdominal or pelvic cancer. 19. Presence of any relevant severe condition or clinically relevant abnormal  laboratory parameters that in the opinion of the Investigator may interfere  with the participation to the study. 20. Presence of any relevant severe organic, systemic, or metabolic disease  (particularly significant history of cardiac, renal, neurological, psychiatric,  oncology, endocrinology, metabolic or hepatic disease), or abnormal laboratory  values that will be deemed clinically significant in Investigator*s opinion. 21. Active malignant neoplasm of any type, or history of a malignancy (patients  with a history of other malignancies that have been surgically removed and who  have no evidence of recurrence for at least five years before study enrollment  are also acceptable). 22. Participation in another investigational study within the previous 30 days. 23. Recent history or suspicion of alcohol abuse or drug addiction. 24. Inability to follow study procedures. 25. History of allergic reactions to propofol and/or fentanyl.

Design outcomes

Primary

MeasureTime frame
Primary Endpoint To evaluate the safety of the Aqua Therapeutics Thermal Therapy Vapor Ablation System (ATTTVAS), the incidence of device-related complications will be assessed up to the end of study.

Secondary

MeasureTime frame
Secondary Endpoints 1. To evaluate the change of menstrual blood loss (MBL), the pictorial blood loss assessment chart (PBAC) score will be assessed at baseline and at End of Study (EOS) visit. 2. To evaluate the effect of MBL on the quality of life (QoL), the Menorrhagia Impact Questionnaire (MIQ) will be completed by the patient at baseline and at EOS. 3. To evaluate pain intensity after treatment, a Numeric Rating Scale (NRS) * with 0 representing no pain and 10 representing unbearable pain * will be used, at discharge, after 24 hours and after 1 week from discharge. 4. To evaluate the procedural ease of use, a questionnaire will be completed by the Investigator on the day of treatment. 5. To monitor menstrual changes (menstrual frequency, duration, regularity), a menstrual calendar will be used by the patient from V-1 to EOS. 6. To evaluate the need for surgical or medical intervention to treat AUB after EA with the ATTTVAS, any surgical or medical intervention required to treat AUB after EA will be recorded. 7. To evaluate patient*s satisfaction with the ATTTVAS, a 5-Likert Scale will be used at discharge and at EOS. 8. To evaluate PI*s satisfaction with the ATTTVAS, a 5-Likert Scale will be used at discharge and at EOS. Safety Endpoints 9. Monitoring of clinical parameters and vital signs over the duration of the study. 10. Monitoring of device deficiencies before, during and after the use of the device. 11. Monitoring of adverse events and serious adverse events unrelated to study device over the duration of the study. 12. Monitoring of concomitant medications over the duration of the study.

Countries

Italy, Netherlands

Contacts

Public ContactValentina Galimberti

1 MED SA

valentina.galimberti@1med.ch+41 (0)91 605 40 50

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Apr 23, 2026