A Study of Neoadjuvant Sutent for Patients With Renal Cell Carcinoma

December 7, 2015 updated by: University Health Network, Toronto

A Phase II, Single Arm, Prospective Study of Neoadjuvant Sutent for Patients With Renal Cell Carcinoma

Study Hypothesis: Patients with local renal cell carcinoma who are treated neoadjuvantly with Sutent may show a radiologic response to the study drug (Sutent).

The study is looking at the neoadjuvant (pre-surgery) administration of Sutent in patients with localized kidney cancer. The purpose of this research is also to evaluate both the safety and effectiveness of Sutent in this patient population.

Study Overview

Status

Terminated

Intervention / Treatment

Detailed Description

Sutent will be given at 50 mg once daily for 4 consecutive weeks followed by a 1 week rest period. The dosage may change during the cycle due to possible drug toxicities. The nephrectomy will then take place following a one-week washout period. After surgery, patients will have follow-up visits at 6 weeks and 3 months. Patients will be followed for 3 years after completions to assess late toxicities, time to progression and progression-free survival.

Study Type

Interventional

Enrollment (Actual)

3

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Ontario
      • Toronto, Ontario, Canada, M5G 2M9
        • University Health Network, Princess Margaret Hospital

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.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed renal cell carcinoma with a component of clear (conventional) cell histology, which has been assessed with biopsy at screening.
  • Locally confined tumour ≤ 7 cm
  • Has not undergone nephrectomy and is a candidate for surgical treatment of renal cell carcinoma
  • Male or female, 18 years of age or older
  • ECOG performance status 0 or 1
  • Adequate organ function as defined by the following criteria:

    • Serum aspartate transaminase (AST; serum glutamic oxaloacetic transaminase [SGOT]) and serum alanine transaminase (ALT; serum glutamic pyruvic transaminase [SGPT]) less than or equal to 2.5 x central laboratory upper limit of normal (CL-ULN), or AST and ALT less than or equal to 5 x CL ULN if liver function abnormalities are due to underlying malignancy
    • Total serum bilirubin less than or equal to 1.5 x CL-ULN
    • Absolute neutrophil count (ANC) greater than or equal to 1500/mL
    • Platelets greater than or equal to 100,000/mL
    • Hemoglobin greater than or equal to 9.0 g/dL
    • Serum calcium less than or equal to 12.0 mg/dL
    • Serum creatinine less than or equal to 1.5 x CL-ULN
    • Prothrombin time (PT) less than or equal to 1.5 x CL-ULN
  • Signed and dated informed consent document indicating that the patient (or legally acceptable representative) has been informed of all pertinent aspects of the trial prior to enrollment
  • Willingness and ability to comply with scheduled visits, treatment plans, laboratory tests, and other study procedures

Exclusion Criteria:

  • Prior therapy of any kind for RCC (including nephrectomy, immunotherapy, chemotherapy, radiation, hormonal, or investigational therapy)
  • Abnormal ECG- including long QT/QTc interval, AV block or arrythmia
  • Tumour associated with local extension into adjacent tissues
  • Tumour associated with renal/vena caval thrombus
  • Tumour associated with lymphadenopathy (lymph node > 1 cm)
  • Evidence of rapidly progressive disease or other factors requiring surgery to take place before the 12 weeks scheduled for neoadjuvant treatment
  • Major surgery within 4 weeks of commencing study treatment
  • Any toxicity with a NCI CTCAE grade 3 or 4
  • Diagnosis of any second malignancy within the last 5 years, except for adequately treated basal cell carcinoma, squamous cell skin cancer, or in situ cervical cancer
  • Evidence of metastatic renal cell carcinoma
  • Any of the following within the 12 months prior to study drug administration: myocardial infarction, severe/unstable angina, coronary/peripheral artery bypass graft, symptomatic congestive heart failure, cerebrovascular accident or transient ischemic attack, or pulmonary embolism
  • Pre-existing thyroid abnormality with thyroid function that cannot be maintained in the normal range with medication
  • Known human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS)-related illness
  • Current treatment on another clinical trial
  • Pregnancy or breastfeeding

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Sunitinib Malate (Sutent)
Sutent will be given at 50 mg once daily for 4 consecutive weeks followed by a 2 week rest period to comprise a complete cycle of 6 weeks. Patients will then continue on Sutent for another cycle of 4 consecutive weeks
Sutent will be given at 50 mg once daily for 4 consecutive weeks followed by a 1 week washout period. The dosage may change during the cycle due to possible drug toxicities. The nephrectomy will then take place following a one-week washout period.
Other Names:
  • Sutent

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Time Frame
To assess the radiologic response rate associated with 1 cycle of Sutent for neoadjuvant treatment of patients with renal cell carcinoma
Time Frame: 5 weeks
5 weeks

Secondary Outcome Measures

Outcome Measure
Time Frame
To assess the change in tumour vascularity in response to 1 cycle of neoadjuvant treatment of patients with renal cell carcinoma
Time Frame: 5 weeks
5 weeks
To assess the change in expression of the following tissue markers; PDGF-alpha, PDGF-Beta, Flt-3, VEGFR and c-KIT, as compared to pre-treatment biopsy tissue as well as to stage, gender and age-matched controls
Time Frame: 5 weeks
5 weeks
To evaluate the safety and tolerability of Sutent given preoperatively
Time Frame: 5 weeks
5 weeks
To assess late toxicities, time to progression, progression free survival, and survival
Time Frame: 5 weeks - 3 years
5 weeks - 3 years
A DNA microarray will be used for gene expression profiling of the tissue harvested at biopsy and surgery to investigate differential expression profiles and their association with Sutent sensitivity or resistance
Time Frame: 5 weeks
5 weeks

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

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 Major Dates

Study Start

October 1, 2007

Primary Completion (Actual)

October 1, 2011

Study Completion (Actual)

October 1, 2011

Study Registration Dates

First Submitted

May 29, 2007

First Submitted That Met QC Criteria

May 29, 2007

First Posted (Estimate)

May 31, 2007

Study Record Updates

Last Update Posted (Estimate)

December 9, 2015

Last Update Submitted That Met QC Criteria

December 7, 2015

Last Verified

December 1, 2015

More Information

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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