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AzTrials

Colorectal CancerPhase 1NCT00006387

Vaccine Therapy Plus QS21 in Treating Patients With Advanced Pancreatic or Colorectal Cancer

A Phase 1 study testing QS21 and ras peptide cancer vaccine in people with Colorectal Cancer and Pancreatic Cancer, run by Fox Chase Cancer Center.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. QS21 may improve the ability of the immune system to respond to disease. Combining vaccine therapy with QS21 may kill more tumor cells. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer, Pancreatic Cancer
What is being tested?
QS21 and ras peptide cancer vaccine
Type of treatment
Vaccines
How many people
7 participants
Where
No sites listed yet
Study dates
Oct 2000to Jan 2002
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

DISEASE CHARACTERISTICS: Histologically confirmed advanced pancreatic or colorectal adenocarcinoma Curatively unresectable OR Recurrent following potentially curable resection OR Pancreatic adenocarcinoma that has been surgically resected within the past 12 months Must have one of the following ras gene mutations at codon 12: Glycine to cysteine Glycine to aspartic acid Glycine to valine HLA A2 required if evidence of HLA restriction for peptide presentation

PATIENT CHARACTERISTICS: Age: 18 and over Performance status: ECOG 0-2 Life expectancy: At least 3 months Hematopoietic: WBC at least 3,500/mm3 Lymphocyte count at least 500/mm3 Hepatic: Bilirubin no greater than 3 mg/dL Renal: Creatinine no greater than 2 times upper limit of normal OR Creatinine clearance at least 50 mL/min Other: No active infection requiring sytemic therapy No history of severe allergy or anaphylaxis No immunodeficiency (e.g., HIV infection, lupus, or myeloma) Not pregnant Negative pregnancy test Fertile patients must use effective contraception Women must use contraception for 3 months prior to, during and for 3 months after study Men must use contraception during and for 3 months after study

PRIOR CONCURRENT THERAPY: Biologic therapy: At least 4 weeks since prior immunologic therapy No other concurrent systemic immunotherapy for cancer Chemotherapy: At least 4 weeks since prior chemotherapy No concurrent systemic chemotherapy for cancer Endocrine therapy: At least 4 weeks since prior corticosteroids No concurrent corticosteroids Radiotherapy: At least 4 weeks since prior radiotherapy Surgery: See Disease Characteristics Other: At least 4 weeks since prior immunosuppressants (e.g., methotrexate) No concurrent immunosuppressants Concurrent nonsteroidal antiinflammatory drugs for pain palliation allowed

About this study

Official title: A Phase I Study of RAS Peptide Vaccination in Patients With Advanced Pancreatic or Colorectal Adenocarcinoma

RATIONALE: Vaccines may make the body build an immune response to kill tumor cells. QS21 may improve the ability of the immune system to respond to disease. Combining vaccine therapy with QS21 may kill more tumor cells.

PURPOSE: Phase I trial to study the effectiveness of vaccine therapy plus QS21 in treating patients who have advanced pancreatic or colorectal cancer.

Read the detailed description

OBJECTIVES: I. Determine the toxicity of ras peptide cancer vaccine plus immunological adjuvant QS21 in patients with advanced pancreatic or colorectal adenocarcinoma. II. Determine the immunologic effects of this treatment regimen in these patients. III. Determine the antitumor effect of this treatment regimen in these patients.

OUTLINE: This is a dose escalation study of ras peptide cancer vaccine. Patients receive ras peptide cancer vaccine mixed with immunological adjuvant QS21 subcutaneously monthly for 4 doses, every 2 months for 4 doses, every 4 months for 3 doses, every 6 months for 2 doses, and then annually thereafter in the absence of unacceptable toxicity. Cohorts of 3 to 6 patients receive escalating doses of ras peptide cancer vaccine until the maximum tolerated dose (MTD) is determined. The MTD is defined as the dose preceding that at which at least 2 of 3 or 2 of 4 patients experience dose limiting toxicity.

PROJECTED ACCRUAL: Approximately 15-20 patients will be accrued for this study within 30 months.

Being tested
QS21, ras peptide cancer vaccine
Keywords
stage IV colon cancer, recurrent pancreatic cancer, stage IV rectal cancer, recurrent colon cancer, recurrent rectal cancer, adenocarcinoma of the colon, adenocarcinoma of the rectum, adenocarcinoma of the pancreas, stage IV pancreatic cancer
Medical subject headings
Colorectal Neoplasms, Pancreatic Neoplasms, Colonic Neoplasms, Rectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • QS21Biological

  • ras peptide cancer vaccineBiological

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jun 2004 (estimated)
  2. Study startOct 2000
  3. Primary completionJan 2002
  4. Study completionJan 2002

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00006387
Sponsor's protocol ID
FCCC-98026
Other IDs
NCI-T97-0051
Status last verified
Jul 2013
First submitted
4 Oct 2000
Last updated
11 Jul 2013
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing QS21 and ras peptide cancer vaccine in people with Colorectal Cancer and Pancreatic Cancer, run by Fox Chase Cancer Center.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 11 Jul 2013. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 11 Jul 2013.

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