Trial of E10A in Head and Neck Cancer
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ClinicalTrials.gov Identifier: NCT00634595 |
Recruitment Status : Unknown
Verified July 2010 by Sun Yat-sen University.
Recruitment status was: Recruiting
First Posted : March 13, 2008
Last Update Posted : July 28, 2010
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Angiogenesis, the formation of new blood vessel from existing vessels, is essential for tumor growth and metastasis. Antiangiogenic therapies inhibit the growth of genetically stable endothelial cells, and most tumors should starve to death with little acquired resistance. Endostatin has been shown to block endothelial cell proliferation, survival, and migration. Antitumor activity of endostatin protein has been demonstrated in various murine and human tumors in animal model studies without any detectable toxicity. Endostatin gene therapy could directly express the highly bioactive protein in vivo by means of the mechanism of eukaryotic expression system as post-translational modification and folding, as well as overcoming the challenge of the long-term storage and the cumbersome daily administration of endostatin protein.
E10A is a replication-deficient recombinant adenovirus containing a wild-type human endostatin transgene constructed from serotype 5 adenovirus (Ad5). Preclinical studies demonstrated that intratumoral injection of E10A provided significant tumor growth inhibition and sustained elevation of endostatin in blood and tumor tissue in hepatocellular carcinoma, nasopharyngeal carcinoma, and tongue cancer animal models. A Phase I clinical trial of E10A we conducted showed that repetitive intratumoral injection of E10A resulted in a small and sustained elevation of endostatin in blood and had a mild antitumor activities with very limited toxicity. The major toxicity was transient and manageable fever. A randomized Phase III trial in nonsmall-cell lung cancer showed endostatin improved response rate and time to tumor progression in combination to chemotherapy. Therefore, we designed a randomized phase II trial to explore the safety and effectiveness of E10A combined with chemotherapy in the treatment of patients with head and neck cancer.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Head and Neck Squamous Carcinoma Nasopharyngeal Carcinoma | Drug: E10A Drug: Cisplatin Drug: Paclitaxel | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 116 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Phase II Clinical Trial of an Adenovirus-mediated Endostatin Gene (E10A) Combined With Cisplatin and Paclitaxel in Patients With Head and Neck Cancer |
Study Start Date : | March 2008 |
Estimated Primary Completion Date : | December 2010 |
Estimated Study Completion Date : | December 2010 |

Arm | Intervention/treatment |
---|---|
Experimental: A
E10A combined with Cisplatin and Paclitaxel
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Drug: E10A
E10A 1*10(12)VP, intratumoral injection, d1 d8, repeat every 3 weeks for 4 cycles Drug: Cisplatin 25 mg/m2/d ivd d3 d4 d5, repeat every 3 weeks for 4 cycles. Drug: Paclitaxel 160 mg/m2 ivd d3, repeat every 3 weeks for 4 cycles. |
Active Comparator: B
Cisplatin and Paclitaxel
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Drug: Cisplatin
25 mg/m2/d ivd d3 d4 d5, repeat every 3 weeks for 4 cycles. Drug: Paclitaxel 160 mg/m2 ivd d3, repeat every 3 weeks for 4 cycles. |
- tumor response confirmed by CT or MRI [ Time Frame: 3 months ]
- NCI toxicity criteria (CIC 3.0) [ Time Frame: 3 months ]

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Ages Eligible for Study: | 18 Years to 65 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- histologically or cytologically confirmed recurrent or metastatic head and neck squamous carcinoma or nasopharyngeal carcinoma
- the tumor was amenable to direct injection and measurement ( > 2 cm)
- an Eastern Cooperative Oncology Group (ECOG) performance status of 0 to 2
- a life expectancy over three months
- the absence of serious medical or psychiatric disorders
- serum creatinine < 1.5 mg/dL; WBC count >3,000/mm3, platelet count > 80,000/mm3, hemoglobin > 8 g/dL; total bilirubin value < 1.5 times the upper limit of normal [ULN], ALT level < 2.5 times ULN, AST < 2.5 times ULN.
Exclusion Criteria:
- pregnant or breast feeding
- a history of brain metastases or a primary brain tumor
- a history of hemorrhagic diathesis
- a history of corticosteroids or immunosuppressives use within four weeks of study entry
- a history of immune deficiency disorder or organ transplant
- has evidence of active adenovirus infection or uncontrolled infection
- received any chemotherapy or radiotherapy within four weeks of study entry

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT00634595
Contact: Xubin Lin, MD, PhD | 86-20-87343355 | linxubin@mail.sysu.edu.cn |
China, Guangdong | |
Cancer center, Sun Yat-sen University | Recruiting |
Guangzhou, Guangdong, China, 510060 | |
Contact: Xubin Lin, MD, PhD linxubin@mail.sysu.edu.cn |
Principal Investigator: | Wenqi Jiang | Sun Yat-sen University |
Publications automatically indexed to this study by ClinicalTrials.gov Identifier (NCT Number):
Responsible Party: | Wenqi Jiang, Professor, Cancer center, Sun Yat-sen University |
ClinicalTrials.gov Identifier: | NCT00634595 |
Other Study ID Numbers: |
TG0717E10A |
First Posted: | March 13, 2008 Key Record Dates |
Last Update Posted: | July 28, 2010 |
Last Verified: | July 2010 |
clinical trial randomized Endostatin |
gene therapy head and neck cancer head and neck squamous carcinoma |
Carcinoma Head and Neck Neoplasms Nasopharyngeal Carcinoma Carcinoma, Squamous Cell Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Neoplasms Neoplasms by Site Nasopharyngeal Neoplasms Pharyngeal Neoplasms Otorhinolaryngologic Neoplasms Nasopharyngeal Diseases |
Pharyngeal Diseases Stomatognathic Diseases Otorhinolaryngologic Diseases Neoplasms, Squamous Cell Paclitaxel Cisplatin Antineoplastic Agents, Phytogenic Antineoplastic Agents Tubulin Modulators Antimitotic Agents Mitosis Modulators Molecular Mechanisms of Pharmacological Action |