RECRUITING

Radiation and TSR-042 (Dostarlimab) in People With Endometrial Cancer After They Receive Surgery

Conditions

Endometrial Cancer Dostarlimab Radiation 20-491

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Study Overview

This clinical trial focuses on testing the efficacy of different digital interventions to promote re-engagement in cancer-related long-term follow-up care for adolescent and young adult (AYA) survivors of childhood cancer.

Description

This study will test whether the combination of radiation and Dostarlimab is an effective treatment for women with MMR-D/MSI-H endometrial cancer who have recently undergone surgery.

Official Title

Adjuvant Checkpoint Blockade Plus Radiation In Locally Advanced, Mismatch Repair Deficient/Microsatellite Instability-High (MMR-D/MSI-H) Endometrial Cancer

Quick Facts

Study Start:2021-04-02

Study Completion:2026-02

Study Type:Not specified

Phase:Not Applicable

Enrollment:Not specified

Status:RECRUITING

Study ID

NCT04774419

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Ages Eligible for Study:18 Years

Sexes Eligible for Study:FEMALE

Accepts Healthy Volunteers:No

Standard Ages:ADULT, OLDER_ADULT

Inclusion Criteria	Exclusion Criteria
* Age 18 years or older * ECOG performance status 0-1 * Endometrial cancer: all histologies (submission of pathology report is required for all patients who underwent surgery outside of MSK) * MMR-D or MSI-H (submission of report\[s\] required for. patients who underwent testing outside of MSK * Patients with hypermethylation of MMR gene promoters (MLH1, MSH2, MSH6 or PMS2) will be included * POLE-mutated endometrial cancers will be included * Patients with stage IIIB and IIIC2 are not eligible * Must have undergone a complete surgical staging and have stage III/IVA disease. * Patients with measurable disease (RECIST 1.1) after surgery are NOT eligible. * PatienSurgery completed between 3 weeks and 12 weeks (inclusive) before cycle 1 day 1 of therapy, and must have adequately recovered from surgery and any complications of surgery.ts with isolated tumor cells in lymph nodes found on surgery will be counted as clinical stage III disease * Surgery completed between 3 weeks and 12 weeks (inclusive) before cycle 1 day 1 of therapy, and must have adequately recovered from surgery and any complications of surgery. * Has a negative serum pregnancy test within 7 days prior to taking study treatment if of childbearing potential, and agrees use an adequate method of contraception from screening through 150 days after the last dose of study treatment, or is of nonchildbearing potential. Nonchildbearing potential is defined as follows (by other than medical reasons): * Patients who have been amenorrhoeic for \<2 years without history of a hysterectomy and oophorectomy must have a follicle stimulating hormone value in the postmenopausal range upon screening evaluation * Post-hysterectomy, post-bilateral oophorectomy, or post-tubal ligation. Documented hysterectomy or oophorectomy must be confirmed with medical records of the actual procedure or confirmed by an ultrasound. Tubal ligation must be confirmed with medical records of the actual procedure, otherwise the patient must be willing to use an adequate birth control method throughout the study, starting with the screening visit through 150 days after the last dose of study treatment. See list of acceptable birth control methods. Information must be captured appropriately within the site's source documents. Note: Abstinence is acceptable if this is the established and preferred contraception for the patient. * Participant must agree to not breastfeed during the study or for 150 days after the last dose of study treatment. * Demonstrate adequate organ function as defined below. All screening labs should be performed within 14 days of treatment initiation. * Absolute neutrophil count (ANC) ≥1,500 /mcL * Platelets ≥100,000 / mcL * Hemoglobin ≥9 g/dL * Creatinine Clearance GFR ≥ 45 * Serum total bilirubin ≤ 1.5 X ULN (patients with known Gilbert's disease Serum total bilirubin who have bilirubin level ≤ 3 x ULN may be enrolled) * AST and ALT 3 ULN OR ≤ 5 X ULN for subjects with liver metastases * TSH within normal limits. If TSH is not within normal range despite no symptoms of thyroid dysfunction, normal free T4 level is required.	* Has had prior chemotherapy, targeted therapy, or investigational therapy for endometrial cancer. * Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-CTLA-4 agent for endometrial cancer. * Unfit for Radiation Therapy due to the following: * Has had radiation therapy encompassing \>20% of the bone marrow within 2 weeks; or any radiation therapy within 1 week prior to Day 1 of protocol therapy. * Patients with a prior history of pelvic radiation * Patients with a prior known history or current diagnosis of a vesicovaginal, enterovaginal, or colovaginal fistula. * Any hematological abnormality or disorder that would be a contraindication to radiation per the treating physician. * Hypersensitivity to Dostarlimab or any of its excipients * Patients with diagnosis of immunodeficiency or patients receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment. * Patients who have received acute, low dose, systemic immunosuppressant medications (e.g., dexamethasone containing antiemetic regimen or steroids as CT scan contrast premedication) may be enrolled. * The use of inhaled corticosteroids and mineralocorticoids (e.g., fludrocortisone) for patients with orthostatic hypotension or adrenocortical insufficiency is allowed. * Total systemic steroid dose cannot exceed an equivalent of 10mg of prednisone daily and dose must be stable for at least 4 weeks prior to initiating protocol therapy * Has active TB (Bacillus tuberculosis) * Has evidence of active, non-infectious pneumonitis. * Has history of interstitial lung disease * Has an active infection requiring systemic therapy with intravenous antibiotics * Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating (within 90 days) myocardial infarction, chronic obstructive pulmonary disease, uncontrolled major seizure disorder, unstable spinal cord compression, and superior vena cava syndrome. * Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial. * Patients with prior allogeneic bone marrow transplantation or prior solid organ transplantation. * Active or prior documented autoimmune or inflammatory disorders (including inflammatory bowel disease; systemic lupus erythematosus; Wegener syndrome \[granulomatosis with polyangiitis\]; myasthenia gravis; Graves' disease; rheumatoid arthritis, hypophysitis, uveitis) within the past 3 years prior to the start of treatment or patients requiring immunosuppressive therapy for the autoimmune disease. The following are exceptions to this criterion: * Subjects with vitiligo or alopecia * Subjects with hypothyroidism (e.g., following Hashimoto syndrome) stable on hormone replacement * Subjects with psoriasis not requiring systemic treatment. * Subjects with history of immune-related hyperthyroidism with total thyroidectomy currently in remission * Select situations after approval of study PI * Known HIV-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial * For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated. * Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load * Has received a live vaccine within 30 days of planned start of study therapy. * Is unwilling to give written informed consent, unwillingness to participate, or inability to comply with the protocol for the duration of the study. The use of LAR for cognitively impaired patients is not permitted.

Inclusion Criteria

Exclusion Criteria

* Age 18 years or older
* ECOG performance status 0-1
* Endometrial cancer: all histologies (submission of pathology report is required for all patients who underwent surgery outside of MSK)
* MMR-D or MSI-H (submission of report\[s\] required for. patients who underwent testing outside of MSK
* Patients with hypermethylation of MMR gene promoters (MLH1, MSH2, MSH6 or PMS2) will be included
* POLE-mutated endometrial cancers will be included
* Patients with stage IIIB and IIIC2 are not eligible
* Must have undergone a complete surgical staging and have stage III/IVA disease.
* Patients with measurable disease (RECIST 1.1) after surgery are NOT eligible.
* PatienSurgery completed between 3 weeks and 12 weeks (inclusive) before cycle 1 day 1 of therapy, and must have adequately recovered from surgery and any complications of surgery.ts with isolated tumor cells in lymph nodes found on surgery will be counted as clinical stage III disease
* Surgery completed between 3 weeks and 12 weeks (inclusive) before cycle 1 day 1 of therapy, and must have adequately recovered from surgery and any complications of surgery.
* Has a negative serum pregnancy test within 7 days prior to taking study treatment if of childbearing potential, and agrees use an adequate method of contraception from screening through 150 days after the last dose of study treatment, or is of nonchildbearing potential. Nonchildbearing potential is defined as follows (by other than medical reasons):
* Patients who have been amenorrhoeic for \<2 years without history of a hysterectomy and oophorectomy must have a follicle stimulating hormone value in the postmenopausal range upon screening evaluation
* Post-hysterectomy, post-bilateral oophorectomy, or post-tubal ligation. Documented hysterectomy or oophorectomy must be confirmed with medical records of the actual procedure or confirmed by an ultrasound. Tubal ligation must be confirmed with medical records of the actual procedure, otherwise the patient must be willing to use an adequate birth control method throughout the study, starting with the screening visit through 150 days after the last dose of study treatment. See list of acceptable birth control methods. Information must be captured appropriately within the site's source documents. Note: Abstinence is acceptable if this is the established and preferred contraception for the patient.
* Participant must agree to not breastfeed during the study or for 150 days after the last dose of study treatment.
* Demonstrate adequate organ function as defined below. All screening labs should be performed within 14 days of treatment initiation.
* Absolute neutrophil count (ANC) ≥1,500 /mcL
* Platelets ≥100,000 / mcL
* Hemoglobin ≥9 g/dL
* Creatinine Clearance GFR ≥ 45
* Serum total bilirubin ≤ 1.5 X ULN (patients with known Gilbert's disease Serum total bilirubin who have bilirubin level ≤ 3 x ULN may be enrolled)
* AST and ALT 3 ULN OR ≤ 5 X ULN for subjects with liver metastases
* TSH within normal limits. If TSH is not within normal range despite no symptoms of thyroid dysfunction, normal free T4 level is required.

* Has had prior chemotherapy, targeted therapy, or investigational therapy for endometrial cancer.
* Has received prior therapy with an anti-PD-1, anti-PD-L1, or anti-CTLA-4 agent for endometrial cancer.
* Unfit for Radiation Therapy due to the following:
* Has had radiation therapy encompassing \>20% of the bone marrow within 2 weeks; or any radiation therapy within 1 week prior to Day 1 of protocol therapy.
* Patients with a prior history of pelvic radiation
* Patients with a prior known history or current diagnosis of a vesicovaginal, enterovaginal, or colovaginal fistula.
* Any hematological abnormality or disorder that would be a contraindication to radiation per the treating physician.
* Hypersensitivity to Dostarlimab or any of its excipients
* Patients with diagnosis of immunodeficiency or patients receiving systemic steroid therapy or any other form of immunosuppressive therapy within 7 days prior to the first dose of trial treatment.
* Patients who have received acute, low dose, systemic immunosuppressant medications (e.g., dexamethasone containing antiemetic regimen or steroids as CT scan contrast premedication) may be enrolled.
* The use of inhaled corticosteroids and mineralocorticoids (e.g., fludrocortisone) for patients with orthostatic hypotension or adrenocortical insufficiency is allowed.
* Total systemic steroid dose cannot exceed an equivalent of 10mg of prednisone daily and dose must be stable for at least 4 weeks prior to initiating protocol therapy
* Has active TB (Bacillus tuberculosis)
* Has evidence of active, non-infectious pneumonitis.
* Has history of interstitial lung disease
* Has an active infection requiring systemic therapy with intravenous antibiotics
* Has a history or current evidence of any condition, therapy, or laboratory abnormality that might confound the results of the trial, interfere with the subject's participation for the full duration of the trial, or is not in the best interest of the subject to participate, in the opinion of the treating (within 90 days) myocardial infarction, chronic obstructive pulmonary disease, uncontrolled major seizure disorder, unstable spinal cord compression, and superior vena cava syndrome.
* Patients with a prior or concurrent malignancy whose natural history or treatment does not have the potential to interfere with the safety or efficacy assessment of the investigational regimen are eligible for this trial.
* Patients with prior allogeneic bone marrow transplantation or prior solid organ transplantation.
* Active or prior documented autoimmune or inflammatory disorders (including inflammatory bowel disease; systemic lupus erythematosus; Wegener syndrome \[granulomatosis with polyangiitis\]; myasthenia gravis; Graves' disease; rheumatoid arthritis, hypophysitis, uveitis) within the past 3 years prior to the start of treatment or patients requiring immunosuppressive therapy for the autoimmune disease. The following are exceptions to this criterion:
* Subjects with vitiligo or alopecia
* Subjects with hypothyroidism (e.g., following Hashimoto syndrome) stable on hormone replacement
* Subjects with psoriasis not requiring systemic treatment.
* Subjects with history of immune-related hyperthyroidism with total thyroidectomy currently in remission
* Select situations after approval of study PI
* Known HIV-infected patients on effective anti-retroviral therapy with undetectable viral load within 6 months are eligible for this trial
* For patients with evidence of chronic hepatitis B virus (HBV) infection, the HBV viral load must be undetectable on suppressive therapy, if indicated.
* Patients with a history of hepatitis C virus (HCV) infection must have been treated and cured. For patients with HCV infection who are currently on treatment, they are eligible if they have an undetectable HCV viral load
* Has received a live vaccine within 30 days of planned start of study therapy.
* Is unwilling to give written informed consent, unwillingness to participate, or inability to comply with the protocol for the duration of the study. The use of LAR for cognitively impaired patients is not permitted.

Contacts and Locations

Study Contact

Ying Liu, MD, MPH

CONTACT

646-888-4946

liuy3@mskcc.org

Roisin O'Cearbhaill, MD

CONTACT

646-888-4227

Principal Investigator

Ying Liu, MD, MPH

PRINCIPAL_INVESTIGATOR

Memorial Sloan Kettering Cancer Center

Study Locations (Sites)

Memorial Sloan Kettering Basking Ridge (All Protocol Activites)

Basking Ridge, New Jersey, 07920

United States

Memorial Sloan Kettering Monmouth (All Protocol Activities)

Middletown, New Jersey, 07748

United States

Memorial Sloan Kettering Bergen (All Protocol Activities)

Montvale, New Jersey, 07645

United States

Memorial Sloan Kettering Commack (All Protocol Activities)

Commack, New York, 11725

United States

Memorial Sloan Kettering Westchester (All Protocol Activities)

Harrison, New York, 10604

United States

Memorial Sloan Kettering Cancer Center

New York, New York, 10065

United States

Memorial Sloan Kettering Nassau (All Protocol Activities)

Rockville Centre, New York, 11570

United States

Collaborators and Investigators

Sponsor: Memorial Sloan Kettering Cancer Center

Ying Liu, MD, MPH, PRINCIPAL_INVESTIGATOR, Memorial Sloan Kettering Cancer Center

Study Record Dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Registration Dates

Study Start Date2021-04-02

Study Completion Date2026-02

Study Record Updates

Study Start Date2021-04-02

Study Completion Date2026-02

Terms related to this study

Keywords Provided by Researchers

Dostarlimab
Radiation
20-491

Additional Relevant MeSH Terms

Endometrial Cancer