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Study of Pazopanib and Ixabepilone in Patients With Solid Tumors

Phase I Study of Pazopanib and Ixabepilone in Patients With Solid Tumors

Status
Terminated
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01012362
Enrollment
31
Registered
2009-11-13
Start date
2009-12-31
Completion date
2013-02-28
Last updated
2017-12-28

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Colon Cancer, Head and Neck Cancer, Hepatocellular Cancer, Kidney Cancer, Lung Cancer, Pancreatic Cancer, Sarcoma

Keywords

Solid tumor malignancy, breast cancer, lung cancer, colon cancer, pancreatic cancer, head and neck cancer, kidney cancer, sarcoma, hepatocellular cancer

Brief summary

This is a Phase I study; dose escalating the combination of pazopanib when taken daily and ixabepilone when administered on day 1 of a 3 week treatment course.

Detailed description

Treatment with ixabepilone will be given at an assigned dose as a 3 hour intravenous infusion on day 1 of a 21 day cycle. Treatment with pazopanib will be given at an assigned dose by mouth once a day, beginning on day 1 and continuing daily. Disease assessment will be done every 2 cycles (6 weeks) with treatment continuing until disease progression, unacceptable toxicity or patient refusal.

Interventions

DRUGPazopanib

Escalating doses 400-800 mg by mouth once daily beginning day 1 and continuing.

DRUGIxabepilone

Escalating doses 25-32 mg/m2 by intravenous infusion on day 1 of each 21 day cycle

Sponsors

GlaxoSmithKline
CollaboratorINDUSTRY
Masonic Cancer Center, University of Minnesota
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
SEQUENTIAL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Diagnosis of advanced non-hematologic solid tumor malignancy, including, but not limited to breast, lung, colon, pancreatic, head and neck, kidney or sarcoma that has failed or become intolerant to standard therapy and is no longer likely to respond to such therapy Effective with the August 2011 version of the protocol, enrollment is limited to squamous cell carcinoma of the head and neck (refer to section 1.4 for rationale). Note: Patients with a primary diagnosis of hepatocellular carcinoma will be eligible for enrollment into dose level 1 or 2 only, provided they met all other inclusion/

Exclusion criteria

- the maximum tolerated dose (MTD) for pazopanib monotherapy in patients with hepatocellular cancer was found to be 600 mg daily. * Measureable or evaluable disease per Response Evaluation Criteria in Solid Tumors (RECIST). * Prior systemic chemotherapy, immunotherapy, or biological therapy is allowed; however prior use of either pazopanib or ixabepilone alone or in combination is not allowed. * At least 14 days must have elapsed since 1) previous systemic therapy (28 days for bevacizumab) before the 1st dose of study drug, 2) last dose of radiation therapy or surgery (28 days for major surgery). * Patient must have recovered from the acute toxic effects of previous anti-cancer treatment prior to study enrollment. * Eastern Cooperative Oncology Group (ECOG) performance status of 0-1. * Adequate organ function within 14 days of enrollment defined as: * Absolute neutrophil count (ANC) \>1.5 x 10\^9/L * Hemoglobin \> or = 9 g/dL * Platelets \> or = 100 x 10\^9/L * Prothrombin time or international normalized ratio, and partial thromboplastin time (PTT) \< or = 1.2 x upper limit of normal (ULN) * Total bilirubin \< or = ULN * Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \< or = 2.5 x ULN * Serum creatinine \< or = 1.5 mg/dL * Urine protein to Creatinine Ratio \< 1 * Total serum calcium \< 12.0 mg/dL * Men and women with child-bearing potential must adhere to protocol criteria to prevent conception during study

Design outcomes

Primary

MeasureTime frameDescription
The Optimal Tolerated Regimen of Pazopanib and Ixabepilone When Used in CombinationWeek 3 of each dose levelThe optimal tolerated regimen is the regimen where ≤ 1 out of 6 patients experiences a dose limiting toxicity (DLT). DLT is defined as one of the following events occurring during cycle 1: grade 4 or greater treatment related hematologic toxicity for \> 7 days during the first cycle (21 days) of therapy; grade 3 or greater treatment related clinical non-hematological toxicity (excluding ≥ grade 3 nausea, vomiting, or diarrhea without maximal medical intervention and/or prophylaxis) during the first cycle (21 days) of therapy; or a delay of cycle 2 treatment start by more than 2 weeks due to incomplete hematologic recovery (ANC \> 1.5 x 109/L or platelets 100 x 109/L) or unresolved treatment related grade 3 or greater non-hematologic toxicity.
Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)Week 3 of each doseA DLT was defined as one of the following events occurring during cycle 1: (1) grade 4 or greater treatment-related hematologic toxicity for \>7 days; (2) grade 3 or greater treatment-related clinical non-hematologic toxicity (excluding \>/= grade 3 nausea, vomiting, or diarrhea without maximal medical intervention and/or prophylaxis); or (3) delay of starting cycle 2 treatment by \>2 weeks due to incomplete hematologic recovery (absolute neutrophil count \> 1.5 X 10\^9/L or platelets \>100 X 10\^9/L) or unresolved treatment-related grade 3 or greater non-hematologic toxicity. Adverse events were classified according to Common Terminology Criteria for Adverse Events V 3.0 (CTCAE).

Secondary

MeasureTime frameDescription
Number of Participants With Treatment-Related Adverse EventsUp to 30 days post treatmentIncludes all treatment-related adverse events experienced during and subsequent to Cycle 1.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm 1: Dose Level 1
Pazopanib 400mg - Ixabepilone 32mg/m2
9
Arm 1: Dose Level 2
Pazopanib 400mg - Ixabepilone 40mg/m2
6
Arm 1: Dose Level 3
Pazopanib 600mg - Ixabepilone 32 mg/m2
3
Arm 1: Dose Level 4
Pazopanib 800mg - Ixabepilone 32 mg//m2
4
Arm 2
Pazopanib 600mg - Ixabepilone 32 mg/m2. This is an additional cohort of head and neck cancer patients treated at the optimal tolerated regimen for the purpose of performing pharmacokinetics, confirm safety information and obtainadditional preliminary efficacy data in this patient population.
9
Total31

Baseline characteristics

CharacteristicArm 1: Dose Level 1Arm 1: Dose Level 2Arm 1: Dose Level 3Arm 1: Dose Level 4Arm 2Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants1 Participants0 Participants1 Participants2 Participants7 Participants
Age, Categorical
Between 18 and 65 years
6 Participants5 Participants3 Participants3 Participants7 Participants24 Participants
Sex: Female, Male
Female
6 Participants1 Participants1 Participants1 Participants2 Participants11 Participants
Sex: Female, Male
Male
3 Participants5 Participants2 Participants3 Participants7 Participants20 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
EG003
affected / at risk
deaths
Total, all-cause mortality
— / —— / —— / —— / —
other
Total, other adverse events
9 / 96 / 612 / 124 / 4
serious
Total, serious adverse events
4 / 93 / 67 / 123 / 4

Outcome results

Primary

Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)

A DLT was defined as one of the following events occurring during cycle 1: (1) grade 4 or greater treatment-related hematologic toxicity for \>7 days; (2) grade 3 or greater treatment-related clinical non-hematologic toxicity (excluding \>/= grade 3 nausea, vomiting, or diarrhea without maximal medical intervention and/or prophylaxis); or (3) delay of starting cycle 2 treatment by \>2 weeks due to incomplete hematologic recovery (absolute neutrophil count \> 1.5 X 10\^9/L or platelets \>100 X 10\^9/L) or unresolved treatment-related grade 3 or greater non-hematologic toxicity. Adverse events were classified according to Common Terminology Criteria for Adverse Events V 3.0 (CTCAE).

Time frame: Week 3 of each dose

Population: 6 participants were included at Dose Level 1 to confirm safety after escalation to Dose level 2, but are grouped with the original 3 participants enrolled at Dose Level 1.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Arm 1 ParticipantsNumber of Participants Who Experienced a Dose Limiting Toxicity (DLT)0 Participants
Arm 1: Dose Level 2Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)3 Participants
Arm 1: Dose Level 3Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)0 Participants
Arm 1: Dose Level 4Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)1 Participants
Arm 2: Dose Level 3Number of Participants Who Experienced a Dose Limiting Toxicity (DLT)2 Participants
Primary

The Optimal Tolerated Regimen of Pazopanib and Ixabepilone When Used in Combination

The optimal tolerated regimen is the regimen where ≤ 1 out of 6 patients experiences a dose limiting toxicity (DLT). DLT is defined as one of the following events occurring during cycle 1: grade 4 or greater treatment related hematologic toxicity for \> 7 days during the first cycle (21 days) of therapy; grade 3 or greater treatment related clinical non-hematological toxicity (excluding ≥ grade 3 nausea, vomiting, or diarrhea without maximal medical intervention and/or prophylaxis) during the first cycle (21 days) of therapy; or a delay of cycle 2 treatment start by more than 2 weeks due to incomplete hematologic recovery (ANC \> 1.5 x 109/L or platelets 100 x 109/L) or unresolved treatment related grade 3 or greater non-hematologic toxicity.

Time frame: Week 3 of each dose level

ArmMeasureValue (NUMBER)
All Arm 1 ParticipantsThe Optimal Tolerated Regimen of Pazopanib and Ixabepilone When Used in Combination3 Dose Level
Secondary

Number of Participants With Treatment-Related Adverse Events

Includes all treatment-related adverse events experienced during and subsequent to Cycle 1.

Time frame: Up to 30 days post treatment

Population: Dose Level 3 includes participants from Arm 1: Dose Level 3 and Arm 2 combined.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
All Arm 1 ParticipantsNumber of Participants With Treatment-Related Adverse Events9 Participants
Arm 1: Dose Level 2Number of Participants With Treatment-Related Adverse Events6 Participants
Arm 1: Dose Level 3Number of Participants With Treatment-Related Adverse Events12 Participants
Arm 1: Dose Level 4Number of Participants With Treatment-Related Adverse Events4 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026