Radiation Therapy Plus Gadolinium Texaphyrin in Treating Patients With Cancer of the Pancreas That Cannot Be Removed by Surgery

Phase I Study Involving Gadolinium Texaphyrin (NSC 695238) in Patients With Pancreatic and Periampullary Adenocarcinoma Receiving Radiotherapy for Unresectable Disease

RATIONALE: Radiation therapy uses high-energy x-rays to damage tumor cells. Drugs such as gadolinium texaphyrin may make the tumor cells more sensitive to radiation therapy.

PURPOSE: Phase I trial to study the effectiveness of gadolinium texaphyrin plus radiation therapy in treating patients who have cancer of the pancreas that cannot be removed by surgery.

Study Overview

Status

Completed

Conditions

Detailed Description

OBJECTIVES: I. Determine the maximum tolerated dose of gadolinium texaphyrin in patients with locally advanced, unresectable pancreatic or periampullary adenocarcinoma undergoing local regional radiotherapy. II. Determine the toxic effects of gadolinium texaphyrin with concurrent radiotherapy in these patients. III. Correlate estimates of tumor and normal organ gadolinium texaphyrin uptake and retention over time by MRI with plasma/serum levels in these patients.

OUTLINE: This is a dose escalation study. Patients receive gadolinium texaphyrin IV over 5-10 minutes 4 times weekly at least 2 hours prior to external beam radiotherapy over 2.5 weeks (total of 10 fractions). Cohorts of 3-6 patients are treated at escalating doses of gadolinium texaphyrin. The maximum tolerated dose is defined as the highest dose level in which dose limiting toxicity occurs in no more than 2 of 6 patients. Patients are followed once monthly for 2 months.

PROJECTED ACCRUAL: A total of 45 evaluable patients will be accrued for this study within 18-24 months.

Study Type

Interventional

Enrollment (Anticipated)

45

Phase

  • 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

    • Maryland
      • Baltimore, Maryland, United States, 21287
        • Johns Hopkins Oncology Center

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

DISEASE CHARACTERISTICS: Histologically confirmed locally advanced, unresectable pancreatic or periampullary adenocarcinoma Patients may have evidence of hepatic or other intra-abdominal or systemic metastases if they have dominant symptomatology from the locally unresectable component of disease Prior treatment with 1 chemotherapy regimen required Palliative bypass procedures without resection allowed Bidimensionally measurable disease on CT or MRI scan

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: Karnofsky 60-100% Life expectancy: Not specified Hematopoietic: WBC at least 3,000/mm3 Absolute neutrophil count at least 1,500/mm3 Platelet count at least 150,000/mm3 Hemoglobin at least 8.5 g/dL No history of G6PD deficiency Hepatic: SGOT or SGPT less than 2 times upper limit of normal (ULN) Alkaline phosphatase less than 2 times ULN Bilirubin no greater than 2.0 mg/dL (elevated values must be falling or stable for at least 1 week prior to therapy) Renal: Creatinine no greater than 2.0 mg/dL (no clinical indication of compromised kidney) Other: Not pregnant or nursing Fertile patients must use effective contraception No second malignancy within the past 5 years, except: Resected superficial nonmelanomatous skin cancer Carcinoma in situ of the cervix No uncontrolled or serious medical conditions No active peptic ulcers No weight loss greater than 5% of ideal body weight within 30 days prior to study No uncontrolled nausea and vomiting No claustrophobia

PRIOR CONCURRENT THERAPY: Biologic therapy: At least 4 weeks since prior biologic therapy No concurrent experimental biologic therapy Chemotherapy: See Disease Characteristics Endocrine therapy: Not specified Radiotherapy: No prior radiotherapy compromising the delivery of radiation on this study No prior radiotherapy to areas within the planned field of treatment Surgery: At least 4 weeks since prior gastrointestinal surgery Other: At least 4 weeks since prior experimental drugs No other concurrent experimental drugs

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

Collaborators and Investigators

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

Investigators

  • Study Chair: Ross A. Abrams, MD, Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins

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

April 1, 2000

Study Registration Dates

First Submitted

November 1, 1999

First Submitted That Met QC Criteria

August 3, 2004

First Posted (Estimate)

August 4, 2004

Study Record Updates

Last Update Posted (Estimate)

November 14, 2012

Last Update Submitted That Met QC Criteria

November 13, 2012

Last Verified

November 1, 2012

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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