Advanced Head and Neck Cancer
Conditions
Keywords
p53, gene therapy, head and neck cancer
Brief summary
The objectives of this study are to investigate the efficacy and safety of rAd-p53 gene combined with radio- and chemo-therapy vs. radio- and chemo- therapy only in treatment of unresectable, locally advanced head and neck cancer. This is a phase 2, open labeled, and active-controlled study.
Detailed description
To evaluate benefits of rAd-p53) gene therapy combined with radio- and chemo-therapy in treatment of unresectable, locally advanced head and neck cancer, total of 60 patients with above condition will be randomly assigned to two groups: the experiment group (EG) and the control group (CG). The EG received multi-point injections of rAd-p53 into tumor on day 1, 8 and 15 at a dose of 2 × 10\^12 viral particles (VP) in a 21-days cycle. Both EG and CG were given radiotherapy at a total dose of 60 Gy and chemotherapy (Cisplatin 100 mg/m2 IV on days 1 plus paclitaxel 30 mg/m2 IV on day 1, 8 and 15). The patients will be treated until disease progression, withdrawal from study, or untolerated adverse events. study endpoints are efficacy (Progression-free survival, overall survival) and safety variables.
Interventions
multi-point injections of rAd-p53 into tumor on day 1, 8 and 15 at a dose of 2 × 10\^12 viral particles (VP) in a 21-days cycle.
radiation therapy will be given at a total dose of 60 Gy by 2.0 Gy/fraction, daily Monday-Friday for 6 weeks.
Cisplatin 100 mg/m2 IV on days 1 plus paclitaxel 30 mg/m2 IV on day 1, 8 and 15
Sponsors
Study design
Eligibility
Inclusion criteria
1. histopathologically diagnosed head and neck cancer; 2. unresectable, locally advanced; 3. 18 years or older; 4. with an Eastern Cooperative Oncology Group (ECOG) score of 0-2; 5. with normal tests of hemogram, blood coagulation, liver and kidney function; 6.signed the informed consent form.
Exclusion criteria
1. Serious blood coagulation disorder, bleeding tendency, platelet \< 6 \* 1000000000/L; 2. have serious heart, lung function abnormalities or severe diabetes patients; 3. active infection; 4. severe atherosclerosis; 5. AIDS patients; 6. serious thrombotic or embolic events within 6 months; 7. renal insufficiency requiring hemodialysis or peritoneal dialysis; 8. pregnant or lactating women; 9. mental disorder or disease.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| progression-free survival | three years after starting treatment | Patients will be followed up until progression or death, withdrawal from study, or until data cut-off after 3 years. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Adverse events | from starting study treatment until 30 days after the last study treatment | Adverse events |
| overall survival | three years after starting study treatment | Patients will be followed up until death, withdrawal from study, or until data cut-off after 3 years. |
Countries
China