About this trial
The incidence of endometrial cancer is increasing at an alarming rate. This trend parallels the rising rate of obesity, the most significant risk factor for endometrial cancer. Young women with obesity and endometrial cancer or atypical hyperplasia who want to maintain their fertility are treated with progestin therapy, such as progestin intra-uterine device (pIUD), which is associated with a mediocre response rate and high recurrence rate, and does not address the underlying cause, obesity. Therefore, the investigators want to assess whether the addition of a weight-loss drug to pIUD will improve their oncologic, reproductive and metabolic outcomes.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
BMI ≥ 27
Diagnosis of grade 1 endometrioid endometrial cancer or atypical hyperplasia made by either endometrial biopsy or dilation and curettage
For those with endometrial cancer, clinical FIGO 2009 stage 1A disease without evidence of metastatic disease beyond the uterus and no myometrial invasion by MRI or CT
ECOG status <2
Disqualifiers
Evidence of myometrial invasion or extra-uterine disease on imaging
High grade or p53 mutated (p53mut) endometrial cancer
Estrogen receptor negative endometrial cancer (positivity defined as moderate/strong staining>10%)
Mismatch repair deficient (MMRd) endometrial cancer
Trial design
Single group
Treatments tested in this trial
Wegovy
DrugWeekly subcutaneous injection of 0.25 mg semaglutide at baseline with dose escalation every 4 weeks to reach 2.4 mg or the maximum tolerated dose, by Week 16
Mirena
DrugLevonorgestrel-releasing Intrauterine System (52mg) to deliver up to 20 mcg levonorgestrel per day
Treatment groups
Trial outcomes
Primary outcomes
Assessment of Complete Pathologic Response
Proportion of patients (%) who achieve pathological complete response at 48 weeks after initiation of pIUD and semaglutide.
Secondary outcomes
Assessment of Safety and Tolerability
Adverse events during treatment period
Assessment of Feasibility
Rate of accrual; patient compliance; retention
Assessment of Secondary Oncologic Outcomes
Time to achieve complete response; duration of response; recurrence rate; time to recurrence; progression/persistence rate
Assessment of Reproductive Outcomes
Rate of pregnancy; live birth; miscarriage; pregnancy complications
Sponsors and contacts
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GynOncTrials
Lead sponsor
University Health Network, Toronto
Sponsor institution