A Phase 1b, Open-Label, Dose-Finding Study to Evaluate the Safety of Tivozanib (AV-951) in Combination With Temsirolimus in Subjects With Metastatic Renal Cell Carcinoma
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ClinicalTrials.gov Identifier: NCT00563147 |
Recruitment Status :
Completed
First Posted : November 26, 2007
Last Update Posted : October 4, 2011
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Renal Cell Carcinoma | Drug: tivozanib (AV-951) plus temsirolimus | Phase 1 |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 28 participants |
Allocation: | Non-Randomized |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase 1b, Open-Label, Dose-Finding Study to Evaluate the Safety of Tivozanib (AV-951) in Combination With Temsirolimus in Subjects With Metastatic Renal Cell Carcinoma |
Study Start Date : | November 2007 |
Actual Primary Completion Date : | November 2010 |
Actual Study Completion Date : | February 2011 |

Arm | Intervention/treatment |
---|---|
Experimental: A
tivozanib (AV-951) plus temsirolimus
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Drug: tivozanib (AV-951) plus temsirolimus
ascending doses of tivozanib (AV-951) capsules administered orally for 21 days with discontinuation for 7 days; ascending doses of temsirolimus administered intravenously every 7 days
Other Name: Torisel (temsirolimus) |
- To determine the safety and tolerability of tivozanib (AV-951) when given in combination with temsirolimus [ Time Frame: 4 weeks (1 cycle) ]
- To characterize the pharmacokinetic profile of tivozanib (AV-951) and temsirolimus when administered in combination [ Time Frame: 8 weeks (2 cycles) ]
- To evaluate the antineoplastic activity of tivozanib (AV-951) and temsirolimus when administered in combination [ Time Frame: 8 weeks (2 cycles) ]
- To evaluate the effect of tivozanib (AV-951) and temsirolimus on global and targeted gene expression patterns [ Time Frame: 8 weeks (2 cycles) ]
- To determine the maximum tolerated dose (MTD) of tivozanib (AV-951) when administered in combination with temsirolimus [ Time Frame: 4 weeks (1 cycle) ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- ≥ 18-year-old males or females
- Histologically confirmed renal cell carcinoma with a clear cell component
- Documented progressive disease
- Measurable disease by RECIST criteria
- No more than 1 prior VEGF receptor targeted therapy; no prior treatment with temsirolimus or other drugs targeting the mTOR pathway
- Karnofsky performance status > 70%; life expectancy ≥ 3 months
- Ability to give written informed consent
Exclusion Criteria:
- Known hypersensitivity to temsirolimus or its metabolites (including sirolimus), polysorbate 80, or to any other component of the temsirolimus formulation
- Primary CNS malignancies; active CNS metastases
- Hematologic malignancies (including leukemia in any form, lymphoma, and multiple myeloma)
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Any of the following hematologic abnormalities:
- Hemoglobin < 9.0 g/dL
- ANC < 1500 per mm3
- Platelet count < 100,000 per mm3
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Any of the following serum chemistry abnormalities:
- Fasting serum cholesterol > 350 mg/dL
- Fasting triglycerides > 400 mg/dL
- Total bilirubin > 1.5 × ULN
- AST or ALT > 2.5 × ULN (or > 5 x ULN in subjects with liver metastasis)
- Serum albumin < 3.0 g/dL
- Creatine > 1.5 × ULN (or calculated CLCR <50 mL/min/1.73 m2)
- Proteinuria > 2.5 g/24 hours or 3+ with urine dipstick
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Significant cardiovascular disease, including:
- Active clinically symptomatic left ventricular failure
- Active hypertension (diastolic blood pressure > 100 mmHg). Subjects with a history of hypertension must have been on stable doses of anti-hypertensive drugs for ≥ 4 weeks
- Uncontrolled hypertension: Blood pressure >140/90 mmHg on 2 or more antihypertensive medications
- Myocardial infarction within 3 months prior to administration of first dose of study drug
- Subjects with delayed healing of wounds, ulcers, and/or bone fractures
- Pulmonary hypertension or pneumonitis
- Serious/active infection; infection requiring parenteral antibiotics
- Inadequate recovery from any prior surgical procedure; major surgical procedure within 6 weeks prior to study entry
- Uncontrolled psychiatric disorder, altered mental status precluding informed consent or necessary testing
- Inability to comply with protocol requirements
- Ongoing hemoptysis or history of clinically significant bleeding
- Cerebrovascular accident within 12 months of study entry, or peripheral vascular disease with claudication on walking less than 1 block
- Deep venous thrombosis or pulmonary embolus within 6 months of study entry and/or ongoing need for full-dose oral or parenteral anticoagulation
- Subjects with a "currently active" second primary malignancy other than non-melanoma skin cancers. Subjects are not considered to have a "currently active" malignancy if they have completed anti-cancer therapy and are considered by their physician to be < 30% risk of relapse.
- Pregnant or lactating women
- Known concomitant genetic or acquired immune suppression disease such as HIV
Prohibited medications:
- VEGF receptor (VEGFR) targeted therapy within 4 weeks prior to and during study
- Other signal transduction inhibitors, monoclonal antibodies, etc., within 4 weeks prior to and during study
- Immunotherapy or biological response modifiers within 4 weeks prior to and during study
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Systemic hormonal therapy within 4 weeks prior to and during study, with the exception of:
- Hormonal therapy for appetite stimulation or contraception
- Nasal, ophthalmic, and topical glucocorticoid preparations
- Oral replacement therapy for adrenal insufficiency
- Low-dose maintenance steroid therapy for other conditions
- Herbal preparations/supplements (except for a daily multivitamin/mineral supplement not containing herbal components) within 2 weeks prior to or during study
- Any experimental therapy 4 weeks prior to and during study
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Radiotherapy:
- At least 2 weeks since prior local radiation therapy (ie, involving <25% of bone marrow) at the time of study entry
- At least 4 weeks since prior radiation therapy involving ≥ 25% of bone marrow
- Treatment with CYP3A4 inducers or inhibitors during the study

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): NCT00563147
United States, California | |
UCLA Jonsson Comprehensive Cancer Center | |
Los Angeles, California, United States, 90095 | |
Stanford University | |
Stanford, California, United States, 94305 | |
United States, Florida | |
H. Lee Moffitt Cancer Center | |
Tampa, Florida, United States, 33612 | |
United States, Nebraska | |
Nebraska Methodist Hospital | |
Omaha, Nebraska, United States, 68114 | |
United States, Texas | |
The Methodist Hospital Research Institute | |
Houston, Texas, United States, 77030 |
Study Director: | Joshua Zhang, M.D. | AVEO Pharmaceuticals |
Responsible Party: | AVEO Pharmaceuticals, Inc. |
ClinicalTrials.gov Identifier: | NCT00563147 |
Other Study ID Numbers: |
AV-951-07-102 |
First Posted: | November 26, 2007 Key Record Dates |
Last Update Posted: | October 4, 2011 |
Last Verified: | September 2011 |
tivozanib AV-951 |
Carcinoma Carcinoma, Renal Cell Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Neoplasms Adenocarcinoma Kidney Neoplasms Urologic Neoplasms Urogenital Neoplasms Neoplasms by Site Female Urogenital Diseases Female Urogenital Diseases and Pregnancy Complications Urogenital Diseases Kidney Diseases Urologic Diseases |
Male Urogenital Diseases Sirolimus Temsirolimus MTOR Inhibitors Tivozanib Protein Kinase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Immunosuppressive Agents Immunologic Factors Physiological Effects of Drugs Antineoplastic Agents Anti-Bacterial Agents Anti-Infective Agents Antibiotics, Antineoplastic |