Camrelizumab Plus Fluzoparib for TP-53 Mutated Endometrial Cancer

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexFemale
Age18+
SponsorCancer Institute and Hospital, Chinese Academy of Medical Sciences

About this trial

This study is an open-label Phase II randomized controlled trial designed to evaluate the safety and efficacy of camrelizumab plus fluzoparib maintenance therapy in patients with recurrent or metastatic TP-53 mutated Endometrial Cancer. The study will also explore the prevalence of homologous recombination reficiency in Chinese patients with TP-53 mutated endometrial cancer and its therapeutic significance.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Age ≥18

Eastern Cooperative Oncology Group (ECOG) Performance Status (ECOG): 0-2. Expected survival ≥ 6 months.

Patients with newly diagnosed International Federation of Gynecology and Obstetrics (FIGO) 2009 stage III-IV endometrial cancer or recurrent endometrial cancer after ≤ 1 line of platinum-based chemotherapy (including neoadjuvant, adjuvant, and concurrent chemotherapy). For patients who have failed platinum-based chemotherapy, a platinum-free interval of ≥ 12 months is required.

No restriction on pathological type, abnormal p53 expression indicated by immunohistochemistry, and confirmation of TP53 gene mutation by Sanger sequencing or next-generation sequencing (NGS).

Disqualifiers

Currently participating in another clinical trial or within 4 weeks since completing another clinical trial.

Known allergy to any components of the investigational drug.

Previous treatment with immune checkpoint inhibitors, including but not limited to other anti-PD-1 and anti-PD-L1 antibodies.

Patients requiring the use of immunosuppressive medications.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Fluzoparib

    Drug

    During the maintenance phase of treatment. Oral administration of Fluzoparib capsules at a dose of 150mg(N=78 participants), once in the morning and once in the evening until disease progression, intolerable toxicity, death, or up to a maximum of 2 years.

  • Camrelizumab

    Drug

    During the maintenance phase of treatment. Camrelizumab, 200 mg administered intravenously every 3 weeks until disease progression, intolerable toxicity, death, or up to 2 years.

  • paclitaxel (albumin bound)

    Drug

    Paclitaxel (albumin-bound) for injection, 260 mg/m\^2 administered intravenously in 3-week cycles for 6 cycles.

  • Carboplatin injection

    Drug

    AUC=5 Intravenous dosing is administered every 3 weeks for a total of 6 treatment cycles. Specific dosing cycles may be determined by the investigator

  • Carboplatin

    Drug

    AUC=5 Intravenous dosing is administered every 3 weeks for a total of 6 treatment cycles. Specific dosing cycles may be determined by the investigator

  • External irradiation

    Radiation

    Non-essential, decision to combine is made by the principal investigator based on the patient's condition.

Treatment groups

117 Participants
are divided into 2 treatment groups
Group A: Camrelizumab with Fluzoparib as maintainance therapyExperimental treatment 6 interventions
Group B: Camrelizumab without Fluzoparib as maintainance therapyActive comparator 5 interventions

Trial outcomes

Primary outcomes

1

Investigator-assessed progression-free survival (PFS)

The time between randomization and tumor progression or death

Time frame
12 months

Secondary outcomes

1

Duration of Response(DoR)

The duration of remission or complete disappearance of the patient's disease after treatment

Time frame
12 months
2

Overall Survival(OS)

The time between randomization and death.

Time frame
24 months

Other outcomes

1

Effect of HRD status and HRR-mutated on PFS

PFS in patients with different (Homologous Recombination Deficiency)HRD status and (Homologous Recombination Repair)HRR mutations

Time frame
12 months

Sponsors and contacts

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