Status:

UNKNOWN

Immunotherapy for Colorectal Cancers Using CEA-Pulsed Dendritic Cells and Subsequent IL-2 Treatment

Lead Sponsor:

National Taiwan University Hospital

Collaborating Sponsors:

National Health Research Institutes, Taiwan

Conditions:

Colorectal Cancer

Eligibility:

All Genders

20-75 years

Phase:

PHASE1

PHASE2

Brief Summary

The specific aims of this study are as follows: 1. Primary endpoint: to evaluate the clinical responses of vaccinated patients. 2. Secondary endpoint: to evaluate the safety of this treatment and the...

Detailed Description

In this trial, we will immunize metastatic colorectal cancer patients with recombinant CEA-pulsed DCs mixed with tetanus toxoid by subcutaneous injection. Low dose IL-2 will be given subcutaneously fo...

Eligibility Criteria

Inclusion

  • Patients must have metastatic colorectal cancer.
  • Patients must have at least one measurable lesion.
  • Patients'serum level of CEA must be higher than 5 times of the normal value
  • Patients'disease must have failed chemotherapy with 5FU, CPT-11 or oxaliplatin.
  • Patients who are unsuitable or refuse chemotherapy will be considered eligible for this trial.
  • Patients'age must be 20 or greater.
  • Patients'estimated life expectancy is more than 3 months.
  • Patients must have adequate bone marrow function, defined as WBC \>= 3500/mm3, neutrophil \>= 1500/mm3, lymphocyte \>= 1,000/mm3, and platelet \>= 100,000/mm3.
  • Patients must have adequate liver and renal function, defined as serum alanine transaminase (ALT) and aspartate transaminase (AST) =\< 5 times normal, bilirubin =\< 1.5 times normal range, and creatinine =\< 2 times upper normal limit.
  • All patients should have documentation of negative result of penicillin test.
  • Women or men of reproductive potential may not participate unless they have agreed to use an effective contraceptive method.
  • All patients must be informed of the investigational nature of this study and must sign and give written informed consent.

Exclusion

  • Patients who have central nervous system metastasis except for those whose CNS disease has been treated with radiotherapy and/or surgery and has been stable for at least two weeks
  • Patients who have active acute or chronic infection (at the discretion of the investigator).
  • Pregnant or breast-nursing women
  • Patients who have active cardiac disease requiring therapy for failure, angina, arrythmia, or infarction within the preceding 6 months (exception: any patient whose cardiac failure is compensated on medications)
  • Patients who have asthma
  • Patients who have autoimmune disease such as inflammatory bowel disease, lupus erythematosus, ankylosing spondylitis, scleroderma, and multiple sclerosis
  • Patients who have serious concomitant systemic disorders incompatible with the study (at the discretion of the investigator)
  • Patients who have other prior or concurrent malignancy except for in-situ-carcinoma of cervix or adequately treated basal cell carcinoma of skin.
  • Patients who received chemotherapy, steroid or biologic treatment within 4 weeks prior to enrollment

Key Trial Info

Start Date :

July 1 2005

Trial Type :

INTERVENTIONAL

End Date :

July 1 2005

Estimated Enrollment :

37 Patients enrolled

Trial Details

Trial ID

NCT00154713

Start Date

July 1 2005

End Date

July 1 2005

Last Update

September 12 2005

Active Locations (1)

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Page 1 of 1 (1 locations)

1

National Taiwan University Hospital

Taipei, Taiwan