PANDORA: Pembrolizumab and Axitinib as Neoadjuvant Therapy for Locally Advanced Non-metastatic Clear Cell Renal Cell Carcinoma

Sponsor
Tianjin Medical University Second Hospital (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT04995016
Collaborator
(none)
18
1
1
24
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Study Details

Study Description

Brief Summary

This is a single-arm phase II clinical trial to evaluate the initial efficacy and safety of pembrolizumab combined with axitinib as neoadjuvant therapy for locally advanced non-metastatic clear cell renal cell carcinoma.

Condition or Disease Intervention/Treatment Phase
Phase 2

Detailed Description

This study is design to prospectively investigate the safety and efficacy of pembrolizumab combined with axitinib in downsizing tumors in patients with nonmetastatic biopsy-proven clear cell renal cell carcinoma. This is a single-institution, single-arm phase 2 clinical trial. Patients will receive axitinib 5 mg bid on days 1-21 combined with pembrolizumab intravenously (IV) over 30 minutes on day 1. Treatments repeat every 21 days for up to 4 cycles in the absence of disease progression or unacceptable toxicity.Patients then will receive partial or radical nephrectomy after neoadjuvant therapy.

Study Design

Study Type:
Interventional
Anticipated Enrollment :
18 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Intervention Model Description:
simon's two stage designsimon's two stage design
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
A Single-center, Non-randomized Controlled, Single-arm, Phase II Clinical Trial of Pembrolizumab and Axitinib as Neoadjuvant Therapy for Locally Advanced Non-metastatic Clear Cell Renal Cell Carcinoma
Anticipated Study Start Date :
Aug 20, 2021
Anticipated Primary Completion Date :
Aug 20, 2022
Anticipated Study Completion Date :
Aug 20, 2023

Arms and Interventions

Arm Intervention/Treatment
Experimental: Locally Advanced Non-metastatic Clear Cell Renal Cell Carcinoma

Neoadjuvant pembrolizumab plus axitinib

Drug: Pembrolizumab
PD-1 inhibitor,Pembrolizumab 200mg IV, every 3 weeks.
Other Names:
  • Keytruda
  • Drug: Axitinib
    Tyrosine kinase inhibitor,licensed for use in treatment of renal cell carcinoma. Oral treatment Axitinib given 5 mg PO BID.
    Other Names:
  • Inlyta
  • Outcome Measures

    Primary Outcome Measures

    1. Major Pathologic Response (MPR) [12 weeks]

      The residual tumor cells (% RVT) were calculated according to immune related pathologic response criteria (irPRC), MPR is defined as %RVT<10%

    Secondary Outcome Measures

    1. Pathologic Complete Response (pCR) [12 weeks]

      The residual tumor cells (% RVT) were calculated according to immune related pathologic response criteria (irPRC), pCR is defined as %RVT<0%

    2. Objective response rate (ORR) [12 weeks]

      Rate of patients achieving a complete response (CR) or partial response (PR) by Response Evaluation Criteria in Solid Tumors 1.1 (RECIST 1.1) and immune-related response criteria (IRC)

    3. Disease-free survival(DFS) [Up to 24 months]

      DFS is defined as the time from treatment to recurrence of tumor or death

    4. Overall survival(OS) [Up to 24 months]

      OS is defined as the time from treatment to death

    5. Incidence of treatment-related adverse events(AEs) [Up to 24 months]

      To be assessed by CTCAE v5.0

    Other Outcome Measures

    1. Biomarker analysis [Up to 24 months]

      Paired t-test or Wilcoxon singed-rank test will be used to compare the biomarkers change before, during, and after treatment.

    Eligibility Criteria

    Criteria

    Ages Eligible for Study:
    18 Years and Older
    Sexes Eligible for Study:
    All
    Accepts Healthy Volunteers:
    No
    Inclusion Criteria:
    • Patients with a renal mass consistent with a clinical stage >= T3Nx or TanyN+ or deemed unresectable by surgeon

    • Renal cell carcinoma with clear cell component on pre-treatment biopsy of the primary tumor

    • The participant (or legally acceptable representative if applicable) provides written informed consent and the willingness and ability to comply with all aspects of the protocol

    • Have an Eastern Cooperative Oncology Group (ECOG) performance status =< 2

    • Agree to collect tumor tissue, blood and other specimens required by this study and apply them to relevant studies

    • Important organs and bone marrow functions meet the following requirements: absolute neutrophil count (ANC) ≥1.5×109/L, platelet (PLT) ≥100×109/L, hemoglobin (HGB) ≥9g/dL;Liver function: serum total bilirubin (TBIL) ≤1.5 times normal upper limit (ULN), alanine aminotransferase (ALT) and/or aspartate aminotransferase (AST) ≤2.5 times ULN, serum albumin (ALB) ≥ 2.8g /dL. Renal function: serum creatinine (Cr) ≤1.5×ULN, or creatinine clearance ≥40 mL/min

    • Cardiac function met the following conditions: baseline electrocardiogram (ECG) had no evidence of PR prolongation or AV block

    • All females must have a negative serum or urine pregnancy test (minimum sensitivity 25 IU/L or equivalent units of beta-human chorionic gonadotropin [beta-hCG]) at the screening visit and the baseline visit. A pregnancy test needs to be performed within 72 hours of the first dose of study drug. Women of childbearing potential (WOCBP) must agree to use a highly effective method of contraception for the entire study period and for 120 days after study discontinuation

    • Male subjects who are partners of women of childbearing potential must use a condom and their female partners of childbearing potential must use a highly effective method of contraception beginning at least 1 menstrual cycle prior to starting study drugs, throughout the entire study period, and for 120 days after the last dose of study drug, unless the male subjects are totally sexually abstinent or have undergone a successful vasectomy with confirmed azoospermia or unless the female partners have been sterilized surgically or are otherwise proven sterile

    Exclusion Criteria:
    • Subject has an active autoimmune disease or a documented history of autoimmune disease or syndrome that requires systemic steroids or immunosuppressive agents

    • Subject is currently participating or has participated in a study of an investigational agent or using an investigational device within 30 days of the first dose of study treatment

    • Subject is expected to require any other form of systemic or localized antineoplastic therapy while on study

    • Subject is on any systemic steroid therapy, within one week before the planned date for first dose of study treatment.

    • Subject is on any other form of immunosuppressive medication

    • Unable to swallow and retain orally administered medication

    • Active peptic ulcer disease, inflammatory bowel disease, ulcerative colitis, or other -Gastrointestinal conditions with increased risk of perforation; history of abdominal fistula, GI perforation, or intra-abdominal abscess within 4 weeks before beginning study treatment

    • Known history of HIV infection or a known history of or is positive for Hepatitis B or Hepatitis C

    • Presence of active infection requiring systemic therapy

    • Corrected QT interval duration prolongation

    • History of any one or more of the following cardiac conditions within the past 6 months: Cardiac angioplasty or stenting; Myocardial infarction; Unstable angina; --History of Class III or IV congestive heart failure according to New York Heart Association classification

    • History of cerebrovascular accident within the past 6 months

    • Poorly controlled hypertension

    • History of untreated deep venous thrombosis

    • Presence of any non-healing wound, fracture, or ulcer, or presence of symptomatic peripheral vascular disease

    • Evidence of bleeding diathesis or coagulopathy

    • Any serious and/or unstable pre-existing medical, psychiatric, or other conditions that could interfere with subject's safety, obtaining informed consent or compliance to the study procedures

    • Has taken any prohibited medications that are listed in the protocol within 14 days of the first dose of study treatment

    • Subject has received or will receive a live vaccine within 30 days before the first administration of study treatment

    Contacts and Locations

    Locations

    Site City State Country Postal Code
    1 Tianjin Medical Unversity Second Hospital Tianjin Tianjin China 300211

    Sponsors and Collaborators

    • Tianjin Medical University Second Hospital

    Investigators

    • Principal Investigator: Bin HUO, MD, Tianjin Medical University Second Hospital
    • Principal Investigator: Gang LI, MD, Tianjin Medical University Second Hospital
    • Study Director: Haitao WANG, Professor, Tianjin Medical University Second Hospital

    Study Documents (Full-Text)

    None provided.

    More Information

    Publications

    None provided.
    Responsible Party:
    Tianjin Medical University Second Hospital
    ClinicalTrials.gov Identifier:
    NCT04995016
    Other Study ID Numbers:
    • PANDORA 001
    First Posted:
    Aug 6, 2021
    Last Update Posted:
    Aug 6, 2021
    Last Verified:
    Jul 1, 2021
    Individual Participant Data (IPD) Sharing Statement:
    No
    Plan to Share IPD:
    No
    Studies a U.S. FDA-regulated Drug Product:
    Yes
    Studies a U.S. FDA-regulated Device Product:
    No
    Product Manufactured in and Exported from the U.S.:
    Yes
    Keywords provided by Tianjin Medical University Second Hospital
    Additional relevant MeSH terms:

    Study Results

    No Results Posted as of Aug 6, 2021