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NCT06521060Not yet recruiting

The Role of Pre-Surgical Tru - Cut Biopsy in the Management of Atypical Myometrial Lesions

Source: ClinicalTrials.gov · Last updated 25 Jul 2024 · Not updated for over 12 months - ask the site whether it is still open

Brief summary (registry, in English)

The Tru-cut biopsy (TCB) for targeting pelvic tumors is well established in gynecologic oncology. However, its reliability for differentiating of uterine sarcoma in "myoma-like" uterine lesions has been confirmed by only a few studies, which were either retrospective or provided only pilot result on the limited number of prospectively enrolled patients (N=34). Proving that preoperative TCB can provide accurate information about the histological nature of the tumor would have great impact for setting an adequate tailored oncologically safe approach, especially in patients with sonographically atypical lesions. Additionally, the biopsy should be safe, with transcervical, transuterine cavity ("in organ" biopsy) approaches preferred to avoid the risk of needle canal contamination if sarcoma is diagnosed. The purpose of this study is to evaluate the accuracy of the Tru-cut biopsy (TCB) of sonographically atypical myometrial lesions as a complementary diagnostic method in the preoperative management of patients scheduled for uterus preserving procedure or hysterectomy. Additionally, we aim to assess the impact of this procedure on patients´ quality of life and clinical management. MYSTR is a single arm, prospective, multicentric cohort study.

Status (registry)
Not yet recruiting
Study type
Observational
Enrollment
250 (estimated)
First submitted
3 Dec 2023
Start date
Oct 2024
Primary completion date
Jan 2027
Lead sponsor
Charles University, Czech Republic
Diseases
Sarcoma
NCT number
NCT06521060

What you commit to

  • Study type: Observational
  • Planned participants: 250
  • From Oct 2024 to the primary completion date, Jan 2027
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • inability to perform TCB /contraindications for TCB (trombocytopenia, coagulopathy, PID, colpitis) or definitive surgery (myomectomy or hysterectomy)
  • history of conservative hormonal therapy less than 3 months prior to study enrolment
  • history of pregnancy less than one year prior to study enrollment

Other illness

  • history of conservative therapy via uterine artery embolisation or laparoscopic uterine artery occlusion

Age

  • age \< 18 years

Other

  • patient 's refusal
  • ongoing pregnancy
  • USG finding of more than 2 atypical lesion/s with a diameter ≤ 20 mm and ≥ 100 mm
  • inability to perform any of the 3 core needle biopsy approaches (transvervical, trans uterine cavity, transvaginal) because of anatomical, localization issues. The percutaneous transabdominal biopsy is not allowed
  • Polymyomatous uterus that may not be examined adequately with routine transvaginal ultrasound
  • myoma (which would be subject to TCB) type 7 according to FIGO classification 16

Who the study is looking for

  • Signed informed consent
  • Age ≥ 18 years
  • Women indicated for uterus-preserving surgery (tumour resection) or hysterectomy for myometrial lesion ('myoma-like' uterine tumour(s))
  • USG finding of atypical myometrial lesion/s a

Age in the registry: 18 years to 80 years · Sex: Female · Accepts healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
General hospital
Coordinator of this site? Confirm its status
PragueCzechiaUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.