Novel Peptide Vaccination for Patients With Advanced Bladder Cancer
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Purpose
The purpose of this study is to evaluate the safety and clinical efficacy of novel vaccination for advanced bladder cancer.
| Condition | Intervention | Phase |
|---|---|---|
|
Bladder Cancer |
Biological: MPHOSPH1 and DEPDC1 |
Phase 1 |
| Study Type: | Interventional |
| Study Design: | Endpoint Classification: Safety/Efficacy Study Intervention Model: Single Group Assignment Masking: Open Label Primary Purpose: Treatment |
| Official Title: | Phase I Study of Vaccination With MPHOSHP1 and DEPDC1 Derived Epitope Peptides for HLA-A-24-positive Patients With Advanced Bladder Cancer |
- feasibility (toxicities as assessed by NCI-CTCAE version 3) [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]
- objective response rate as assessed by RECIST criteria [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]
- CTL response [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- CD8 population [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- Change in level of regulatory T cells [ Time Frame: 3 years ] [ Designated as safety issue: No ]
- survival [ Time Frame: 3 years ] [ Designated as safety issue: Yes ]
| Estimated Enrollment: | 20 |
| Study Start Date: | February 2007 |
| Study Completion Date: | February 2010 |
| Primary Completion Date: | February 2007 (Final data collection date for primary outcome measure) |
-
Biological: MPHOSPH1 and DEPDC1
DEP domain containing 1(DEPDC1) and M phase phosphoprotein 1(MPHOSPH1) have been identified using genome-wide expression profile analysis by the use of cDNA microarray in our previous studies. We have determined the HLA-A*2402 restricted epitope peptides derived from DEPDC1, DEPDC1-9-294, and MPHOSPH1, MPHOSPH1-9-278. These epitopes showed strong IFN-g production when stimulated with the appropriate targets expressed the appropriate protein and HLA-A*2402. Furthermore, when vaccinated these peptides, specific CTLs were determined after the vaccination. Therefore we focused on the safety and efficacy of novel vaccination for the advanced bladder cancer patients who already showed resistance to standard chemotherapies or radiotherapy.
Eligibility| Ages Eligible for Study: | 20 Years to 80 Years |
| Genders Eligible for Study: | Both |
| Accepts Healthy Volunteers: | No |
Inclusion Criteria:
DISEASE CHARACTERISTICS
- advanced bladder cancer which already showed resistance to standard treatments
- Protein expression of MPHOSPH1 and DEPDC1 on the tumor
PATIENTS CHARACTERISTICS
- Patients who showed resistance to standard chemotherapies or radiotherapy
- Histological diagnosis is transitional cell carcinoma
- HLA-A*2402
- ECOG performance status of 0 to 1
- Age ≥ 20 years, ≤80 years
- WBC≥ 2,000/mm³, ≤15000/mm³ Platelet count ≥ 75000/mm³ AST, ALT ≤150 IU/l Total bilirubin ≤ 3.0 mg/dl Creatinine ≤ 3.0 mg/dl
- lesion of bladder cancer must express MPHOSPH1 or DEPDC1
- Able and willing to give valid written informed consent
Exclusion Criteria:
- Pregnancy (women of childbearing potential: Refusal or inability to use effective means of contraception)
- Breastfeeding
- Patients willing to childbearing ( Refusal or inability to use effective means of contraception)
- Serious infections requiring antibiotics
- Concomitant treatment with steroids or immunosuppressing agent
- Other malignancy difficult to control.
- Decision of unsuitableness by principal investigator or physician-in-charge
Contacts and Locations| Japan | |
| Iwate Medical University School of Medicine | |
| Morioka, Iwate, Japan, 020-8505 | |
| Study Chair: | Tomoaki Fujioka, M.D. & Ph.D. | Department of Urology, Iwate Medical University |
More Information
Publications:
| Responsible Party: | Department of Urology, Iwate Medical University |
| ClinicalTrials.gov Identifier: | NCT00635336 History of Changes |
| Other Study ID Numbers: | IMU-H18-59-P1 |
| Study First Received: | March 5, 2008 |
| Last Updated: | October 20, 2010 |
| Health Authority: | Japan: Ministry of Health, Labor and Welfare |
Keywords provided by Iwate Medical University:
|
Epitope peptide CTL Advanced bladder cancer Vaccination advanced bladder cancer which showed resistance for standard treatments |
Additional relevant MeSH terms:
|
Urinary Bladder Neoplasms Urologic Neoplasms Urogenital Neoplasms Neoplasms by Site |
Neoplasms Urinary Bladder Diseases Urologic Diseases |
ClinicalTrials.gov processed this record on June 18, 2013