NCT05567588

Brief Summary

This study is designed as a phase-II proof of clinical trial to investigate if a treatment strategy where stereotactic body radiation therapy (SBRT) is given with pembrolizumab is sufficiently active to warrant further investigation in randomized phase II or III studies. Metastatic renal cell cancer (mRCC) patients with PD-1 expressing immune cells are more likely to have larger more aggressive tumours and reduced survival. Pembrolizumab is designed to directly block the interaction between PD-1 and its ligands, PD-L1 and PD-L2. SBRT will be given to the 1-5 most clinically significant lesions after the 1nd course of pembrolizumab treatment in an effort to improve the activity of pembrolizumab.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
66

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2022

Typical duration for phase_2

Geographic Reach
1 country

2 active sites

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

October 2, 2022

Completed
3 days until next milestone

First Posted

Study publicly available on registry

October 5, 2022

Completed
26 days until next milestone

Study Start

First participant enrolled

October 31, 2022

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2024

Completed
1 year until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2025

Completed
Last Updated

February 1, 2024

Status Verified

January 1, 2024

Enrollment Period

2 years

First QC Date

October 2, 2022

Last Update Submit

January 31, 2024

Conditions

Keywords

pembrolizumabstereotactic radiotherapy

Outcome Measures

Primary Outcomes (1)

  • ORR

    Objective response rate by immune related response criteria (irRC), and RECIST 1.1 criteria

    Approximately 2 months

Secondary Outcomes (3)

  • Overall survival

    up to 24 months

  • Number of participants with treatment-related adverse events as assessed by CTCAE v5.0

    up to 24 months

  • The disease control rate

    up to 24 months

Study Arms (1)

Pembrolizumab + RT (5 fractions, 8 Gy) + Pembrolizumab

EXPERIMENTAL

Pembrolizumab will be started. Stereotactic Body Radiation Therapy will be given before the 2nd course of pembrolizumab and pembrolizumab will be continued. Pembrolizumab will continue until progression as per immune related response criteria (irRC).

Combination Product: Drug: Pembrolizumab

Interventions

Drug: PembrolizumabCOMBINATION_PRODUCT

200mg(body weight \>75kg) or 100mg(body weight≤75kg) given intravenously over 30 minutes day 1 of every 3 week cycle until progression as per immune related response criteria.

Also known as: Keytruda
Pembrolizumab + RT (5 fractions, 8 Gy) + Pembrolizumab

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age\> 18 years at the time of signing informed consent;
  • ECOG score of 0 or 1;
  • Histologically confirmed, advanced ccRCC of stage IV (AJCC 8);
  • Life expectancy of more than 12 weeks;
  • Evidence of measurable metastatic kidney cancer according to RECIST 1.1 criteria. Patients should have an adequate number of non-irradiated metastatic sites in order to adequately assess the activity of the pembrolizumab therapy;
  • Main organ function meets the following criteria within 7 days before treatment:
  • blood examination criteria (in the state without blood transfusion within 14 days): ① Hemoglobin(HB) ≥ 70 g/L; ② Absolute Neutrophil Count(ANC) ≥ 1.0×109/L; ③ Platelet (PLT) ≥ 60×109/L.
  • Biochemical examination shall meet the following criteria: ① total bilirubin within 1.5×the upper limit of normal(ULN); ② serum transaminase≤2.5×the Upper Limit of Normal(ULN), If associated with liver metastasis, serum transaminase≤5.0×the Upper Limit of Normal(ULN);③ serum creatine ≤ 1.5 x Upper Limit of Normal(ULN),creatinine clearance rate ≥ 60ml/min;
  • Women of childbearing age should agree to use contraception (e. g. intrauterine device, contraceptive or condom) within 6 months after study completion, the pregnancy test results (serum or urine) within 7 days before enrolment must be negative;
  • Men should agree that contraception must be used during and within 6 months of the end of the study period;
  • With consent and have signed the informed consent, willing and able to comply with the planned visits, research treatment, laboratory tests, and other experimental procedures.

You may not qualify if:

  • Has received prior therapy with an anti-PD-1, anti-PD-L1, anti-PD-L2;
  • Any active or recently diagnosed clear or suspected autoimmune disorder disease, or symptoms requiring glucocorticoids (\> 10 mg/day) or immunosuppressive drugs for systemic therapy;
  • Active brain metastases and/or cancerous meningitis;
  • Has had a prior monoclonal antibody within 4 weeks prior to the first dose of trial treatment or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to agents administered more than 4 weeks earlier;
  • Has more than one previous chemotherapy,targeted small molecule therapy, or radiation therapy within 2 weeks prior to the first dose of trial treatment or who has not recovered (i.e., ≤ Grade 1 or at baseline) from adverse events due to a previously administered agent;
  • Diagnosed with immunodeficiency within 2 weeks prior to study or being treated with systemic glucocorticoids or any other form of immunosuppressive therapy;
  • Have a positive history of human immunodeficiency virus (HIV) test or have acquired immunodeficiency syndrome (AIDS);
  • Has known active Hepatitis B or Hepatitis C;
  • Has a known additional malignancy that is progressing or requires active treatment;
  • Have interstitial lung disease, active pulmonary infectious pneumonia, or grade 3 or higher pneumonia;
  • Patients with mental or physical illnesses (such as infectious diseases) requiring compulsory isolation treatment;
  • Has received a live vaccine within 30 days prior to the first dose of trial treatment; · · According to the investigator, there may be increased risk associated with participation in the study, or other severe, acute or chronic medical or psychiatric disorders that may interfere with the interpretation of the findings.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Guozhu,Xie

Guangzhou, Guangdong, China

RECRUITING

Nanfang Hospital, Southern Medical University

Guangzhou, Guangdong, China

RECRUITING

MeSH Terms

Conditions

Clear-cell metastatic renal cell carcinoma

Interventions

pembrolizumab

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 2, 2022

First Posted

October 5, 2022

Study Start

October 31, 2022

Primary Completion

October 31, 2024

Study Completion

October 31, 2025

Last Updated

February 1, 2024

Record last verified: 2024-01

Locations