Phase 2 Endometrial Cancer Trial, Recruiting
Who may be able to join
AI generated eligibility summary. Written by an AI model from the official source data and checked on a sample basis. It can contain mistakes, so confirm anything important against the original source. How we use AI
Who might be able to join this trial:
- People who are female and at least 18 years old at the time of signing the consent form
- People who have been diagnosed with a specific type of early-stage uterine cancer (Stage 1, low-to-moderate grade endometrioid endometrial adenocarcinoma) that has a particular genetic feature called MMR deficiency, confirmed through lab testing of tumour tissue
- People who either want to keep their uterus or who are not suitable for surgery to remove it
- People who are well enough to carry out basic daily activities (a general health scale used by doctors would rate them at a level of 2 or below, confirm with trial site)
- People whose cancer does not appear to have spread beyond the uterus, based on physical examination and medical imaging
- People whose blood tests show that their bone marrow, liver, kidneys, and blood clotting are working adequately (specific lab value thresholds apply — confirm with trial site)
- People who are post-menopausal, confirmed through a hormone blood test at screening, or people of childbearing potential who test negative for pregnancy before each treatment cycle and agree to use a reliable form of contraception (such as the oral contraceptive pill or a hormonal IUD) from screening until at least 4 months after the last dose of study treatment — people who do not have heterosexual intercourse as part of their usual lifestyle do not need to use contraception
- People with Type 1 or Type 2 diabetes who have their condition well managed through medication and/or diet, with a specific blood sugar marker (HbA1c) below 8.5% at screening, and who are willing to monitor their blood sugar levels at home during the study
- People with normal blood pressure, or those whose high blood pressure is well managed and controlled
- People who are willing and able to give written consent and take part for the full duration of the study
Who may not be able to join:
- People whose uterine cancer is a type other than endometrioid adenocarcinoma — for example, sarcoma, papillary serous, or clear cell types
- People who are pregnant, breastfeeding, or planning to become pregnant during the trial period
- People who have previously received an organ or tissue transplant from another person
- People with uncontrolled high blood pressure, a history of hypertensive crisis or hypertensive brain condition, a specific heart rhythm abnormality at baseline (QTc above 450), or serious heart or blood vessel conditions such as stroke, mini-stroke, heart attack, unstable angina, severe heart failure, or uncontrolled irregular heartbeat within the past 6 months (rate-controlled arrhythmia may be considered at the investigator's discretion)
- People who are considered at high medical risk due to an uncontrolled medical condition, serious non-cancer illness, or an active infection requiring intravenous antibiotics in the past 2 weeks — this includes conditions such as active lung inflammation (non-infectious), uncontrolled seizures, unstable spinal cord compression, a major vein blockage in the chest, or a psychiatric or substance use condition that would prevent participation
- People who have an immune system deficiency, or who have been taking high-dose steroid medication or other immune-suppressing treatments within 7 days before the study starts
- People with an active autoimmune disease that has required systemic medical treatment in the past 2 years (note: standard hormone replacement therapies such as thyroid medication or insulin are not considered systemic treatment for this purpose; inhaled steroids, steroid eye drops, and local steroid injections are also permitted)
- People who have had COVID-19 or influenza A or B within 3 months before screening
- People who have received a blood product transfusion (including red blood cells or platelets) within 21 days before the first dose of study treatment
- People who have had major surgery within 4 weeks before signing the consent form
- People who have previously had serious side effects from immunotherapy treatment, including severe immune-related reactions, serious neurological events of any severity, serious skin reactions, or heart muscle inflammation of any severity
- People who have taken part in another clinical trial involving an investigational medicine or device within 30 days or 5 half-lives before the study starts (whichever is later) — a hormonal IUD is excepted
- People who currently have another cancer, or who have had a previous non-uterine invasive cancer and have not been cancer-free for more than 5 years since finishing treatment (non-melanoma skin cancers and fully treated in-situ carcinomas are generally permitted)
- People with a known history of HIV, or who test positive for HIV at screening
- People with known active Hepatitis B or C (people who have been fully and curatively treated with no detectable virus remaining may be considered)
- People who are known to be allergic to the study drug or any of its ingredients
- People with a history or current diagnosis of a lung condition called interstitial lung disease
- People who have received or are scheduled to receive a live vaccine within 30 days before the first dose of study treatment, during treatment, or within 180 days after the last dose
- People who are unwilling or unable to follow the study requirements, including attending follow-up appointments
- People with any condition that would make tumour or blood sampling procedures unsafe or not possible
Important: Always verify eligibility with the trial site directly before applying.
Based on publicly available eligibility criteria from ClinicalTrials.gov. Verify directly with the trial site before acting. This is not medical advice.
Contact this trial
Principal Investigator: Andreas Obermair, Professor, Queensland Centre for Gynaecological Cancer (QCGC) Research
Phone: 07 3346 5073
Australian sites
07 3346 5073
07 3346 5073
07 3346 5073
Contact details sourced from ClinicalTrials.gov. Verify directly with the trial site before attending.
GP referral letter
Print a one-page summary to share with your doctor.
Trial details
Where this trial is recruiting
3 site(s) in Australia. Confirm current status and contact details directly with the trial site.
Primary endpoints
Determine the absence endometrial cancer following protocol treatment regimen of dostarlimab.
Can't join this trial?
Data last synced from ClinicalTrials.gov: 27 July 2026. Trial status can change. Always verify current status directly with the trial site before making any decision.