An Observational Study of Molecular profIling of Advanced and aggRessive ENdometrial Cancer and 1-st Line Treatment Approaches in Russian Federation

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexFemale
Age18+
SponsorAstraZeneca

About this trial

Multicenter, observational, prospective study of molecular profiling in advanced and aggressive endometrial cancer patients and 1-st line treatment approaches in Russian Federation

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Female patients aged ≥ 18 years old;

Signed ICF, including consent for archival FFPE tumor tissue block testing;

Newly diagnosed, histologically confirmed, advanced (III-IV stage) EC, with the date of diagnosis of histologically confirmed disease within 4 months before inclusion;

Endometrioid type G3 or any non-endometrioid histological type of EC (such as serous carcinoma, clear cell carcinoma, mixed carcinoma, undifferentiated and dedifferentiated carcinoma, carcinosarcoma, others);

Disqualifiers

None

Trial population

Study population will consist of patients with newly diagnosed aggressive subtypes of advanced (III-IV stages) EC, with available medical history, biopsy or post-operative archival FFPE tumor samples (blocks). It is estimated that approximately 500 patients will be enrolled in about 30 sites.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

Not listed

Trial groups

No trial groups listed

Trial outcomes

Primary outcomes

1

The rate of POLEm positive status

The rate of Mutation in the exonuclease domain of the Deoxyribonucleic Acid polymerase epsilon (POLE) gene positive status (i.e. detection of pathological variant(s) by Next-Generation Sequencing /Polymerase Chain Reaction), overall and by each variant;

Time frame
24 months
2

The rate of dMMR status and pMMR status detected by IHC and by combined approach of molecular classification

The rate of Mismatch Repair Deficiency status and Mismatch Repair Proficiency status detected by Immunohistochemistry and by combined approach of molecular classification;

Time frame
24 months
3

The rate of p53abn positive status detected by IHC and by combined approach of molecular classification

The rate of Abnormal expression of p53 protein positive status detected by Immunohistochemistry and by combined approach of molecular classification;

Time frame
24 months
4

The rate of PD-L1 positive status detected by IHC

The rate of Programmed Cell Death Ligand 1 positive status (Tumor Area Positivity ≥1%) detected by Immunohistochemistry;

Time frame
24 months

Secondary outcomes

1

Proportion of patients received any 1st line systemic (postoperative) chemotherapy

Proportion of patients received any 1st line systemic (postoperative) chemotherapy, overall and by each regimen/drug;

Time frame
33 months
2

Duration of the 1st line systemic chemotherapy

Duration of the 1st line systemic (postoperative) chemotherapy (months), No. of cycles of chemotherapy;

Time frame
33 months
3

Proportion of patients with progression

Proportion of patients with progression according to RECIST 1.1 criteria;

Time frame
33 months
4

Median time from advanced EC diagnosis to progression

Median time from advanced EC diagnosis to progression (calculated between the date of histologically confirmed advanced EC diagnosis and the date of EC progression according to RECIST 1.1 criteria);

Time frame
33 months

Other outcomes

1

Proportion of patients underwent surgery

Proportion of patients underwent surgery overall and by each type (if applicable);

Time frame
33 months
2

Proportion of patients received any radiation therapy

Proportion of patients received any radiation therapy (RT) overall and by each type (if applicable);

Time frame
33 months
3

Proportion of patients with each radiation area

Proportion of patients with each radiation area (if applicable) (to be calculated in patients who received any RT);

Time frame
33 months
4

Total RT dose (Gy) by each radiation area

Total radiation therapy (RT) dose (Gray) by each radiation area (to be calculated in patients who received any RT).

Time frame
33 months

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