Study of BCG + Aminophylline Toxicity When Used in the Treatment of Bladder Cancer (BCG)

April 10, 2014 updated by: University of Virginia

A Phase I Trial to Determine the Safety, Tolerability and Maximum Tolerated Intravesical Dose of Aminophylline With BCG in Patients With Non-invasive Bladder Cancer

The purpose of this study is to evaluate whether a new potential treatment for non invasive bladder cancer is safe and if it leads to side effects such as irregular heart rate, agitation, or burning with urination. Patients who have early stage bladder cancer and will be receiving BCG, a bladder cancer therapy as recommended by a doctor, will be asked to participate in a study where they are given the standard BCG followed by the experimental drug, aminophylline. Although we hope this medicine may one day prove to help bladder cancer patients, at the current time we do not know if it has any benefits at all. We have data in mice that suggest that aminophylline slows the growth of tumors when coupled with BCG.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Before using the combination of BCG and aminophylline clinically, we need to first determine if aminophylline is safe, when placed directly into the bladder of patients who have bladder cancer. We will give it along with BCG (Bacillus Calmette-Guerin) - a medication put into the bladder through a catheter tube to treat bladder cancer.

We also would like to determine the maximum dose of aminophylline that can be safely given and how the drug is absorbed and used by the body as well as document side effects when aminophylline is given in the bladder.

This is a study about aminophylline instilled into the bladder. Aminophylline has not been proven to be safe or a helpful treatment for bladder cancer. It is considered an experimental drug as used in this protocol for bladder cancer. Aminophylline has not been given to anyone who has bladder cancer. Aminophylline is approved by the U.S. Food and Drug Administration (FDA ) to give directly into the bloodstream for the treatment of asthma. We intend to use it at doses much lower than that used for asthma.

Study Type

Interventional

Enrollment (Actual)

3

Phase

  • Early Phase 1

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

    • Virginia
      • Charlottesville, Virginia, United States, 22908
        • University of Virginia Urology Department

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

40 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  1. Male or female > 40 years of age because in patients younger than that the natural history is different.
  2. Histologically proven bladder cancer that is NOT muscle invasive (Ta or T1)
  3. Transurethral resection of Bladder Tumor (TURBT) at least 2 weeks prior to first instillation
  4. ECOG performance status of 0 or 1.
  5. Informed consent obtained from patient before enrollment.
  6. English is primary language
  7. Patients undergoing initial 6 week BCG therapy (BCG naïve)
  8. Patients undergoing 3 week BCG maintenance therapy.

Exclusion Criteria:

  1. Hypersensitivity reaction or contraindication to aminophylline or theophylline
  2. Pregnancy (confirmed by a serum human chorionic gonadotropin pregnancy test) or breast feeding).
  3. Hepatic insufficiency as defined by an abnormal AST or ALT.
  4. Known arrhythmias or heart failure as defined by class II or greater cardiovascular disease according to the New York Heart Associations functional criteria
  5. Immunocompromised
  6. Seizure disorder.
  7. Current treatment with oral theophylline or any other methylxanthine derivative.
  8. Active urinary tract infection by nitrite positive urine dip or gross hematuria
  9. Reduced dosing of BCG or BCG failures who have experienced bladder cancer recurrrence.

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

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

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: BCG + aminophylline
Bacillus Calmette-Guerin (BCG) plus one of three escalating doses of aminophylline administered intravesically.
One of three escalating doses of aminophylline (3 mg/kg, 6 mg/kg and 9 mg/kg) administered intravesically

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dose limiting toxicity
Time Frame: Week 6
Any cardiac arrythmia or seizure activity, > grade 2 allergic reactions, fever 101.5 for > 48 hours, > grade 1 insomnia, > grade 1 involuntary movements, > grade 2 nausea / vomiting, > grade 2 bladder spasms, dysuria or pelvic pain.
Week 6

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Tracy L Krupski, M.D., University of Virginia

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

July 1, 2010

Primary Completion (Actual)

February 1, 2011

Study Completion (Actual)

February 1, 2011

Study Registration Dates

First Submitted

November 11, 2010

First Submitted That Met QC Criteria

November 12, 2010

First Posted (Estimate)

November 15, 2010

Study Record Updates

Last Update Posted (Estimate)

April 14, 2014

Last Update Submitted That Met QC Criteria

April 10, 2014

Last Verified

April 1, 2014

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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