Erlotinib in Combination With Pralatrexate in Advanced Malignancies
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ClinicalTrials.gov Identifier: NCT01532011 |
Recruitment Status :
Completed
First Posted : February 13, 2012
Last Update Posted : July 4, 2016
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The goal of this clinical research study is to find the highest tolerable dose of the combination of erlotinib and pralatrexate that can be given to patients with advanced cancer. The safety of the drug combination will also be studied.
Pralatrexate is designed to block the body's ability to make folic acid, a protein that may help cancer tissue to develop and spread.
Erlotinib hydrochloride is designed to block proteins that are thought to cause cancer cells to grow. Erlotinib may help slow the growth of tumors.
Condition or disease | Intervention/treatment | Phase |
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Advanced Cancers Solid Tumors | Drug: Erlotinib Drug: Pralatrexate | Phase 1 |

Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 72 participants |
Allocation: | N/A |
Intervention Model: | Single Group Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | A Phase I Dose-Escalation Study of Erlotinib in Combination With Pralatrexate in Subjects With Advanced Cancer |
Study Start Date : | March 2012 |
Actual Primary Completion Date : | June 2016 |
Actual Study Completion Date : | June 2016 |

Arm | Intervention/treatment |
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Experimental: Erlotinib + Pralatrexate
Dose escalation group starting dose: Erlotinib 75 mg by mouth daily for a 28 day cycle. Starting dose of Pralatrexate 15 mg/m2 by vein on days 1, 8, and 15 of a 28 day cycle. Dose expansion group starting dose: Maximum tolerated dose (MTD) from dose escalation group. |
Drug: Erlotinib
Dose escalation group starting dose: 75 mg by mouth daily for a 28 day cycle. Dose expansion group starting dose: Maximum tolerated dose (MTD) from dose escalation group. Other Names:
Drug: Pralatrexate Dose escalation group starting dose: 15 mg/m2 by vein on days 1, 8, and 15 of a 28 day cycle. Dose expansion group starting dose: Maximum tolerated dose (MTD) from dose escalation group. Other Names:
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- Maximum Tolerated Dose (MTD) of Erlotinib with Pralatrexate [ Time Frame: 8 weeks ]MTD defined by dose limiting toxicities (DLTs) that occur in the first cycle. DLT defined as any Grade 3 or 4 non-hematologic toxicity as defined in the NCI Common Toxicity Criteria for Adverse Effects (CTCAE) v3.0. Grade 4 hematologic toxicity lasting 2 weeks or longer despite supportive care. Grade 4 nausea or vomiting > 5 days despite maximum anti-nausea regimens, and any other Grade 3 non-hematologic toxicity, including symptoms/signs of vascular leak or cytokine release syndrome; or any severe or life-threatening complication or abnormality not defined in NCI-CTCAE as attributable to therapy.
- Tumor Response [ Time Frame: 8 weeks ]Tumor response defined as one or more of the following: (1) stable disease for more than or equal to 4 months, (2) decrease in measurable tumor (sentinel lesions) by more than or equal to 20% by Response Evaluation Criteria in Solid Tumors (RECIST) criteria, (3) decrease in tumor markers by more than or equal to 25% (for example, a >/= 25% decrease in CA125 for patients with ovarian cancer), or (4) a partial response according to the Choi criteria, i.e. decrease in size by 10% or more, or a decrease in tumor density, as measured in Hounsfield units (HU), by more than or equal to 15% (28).

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Ages Eligible for Study: | 12 Years and older (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Measurable or non-measurable disease.
- Patients with advanced cancer should be refractory to standard therapy, relapsed after standard therapy, or have no standard therapy that improves survival by at least three months.
- Patients must be at least 3 weeks after cytotoxic therapy and at least 5 half lives after their previous treatment or 3 weeks, whichever shorter, after biologic therapy. Patients may receive palliative radiotherapy immediately before or during treatment provided that not all target lesions are radiated.
- Eastern Cooperative Oncology Group (ECOG) performance status </= 2 (Karnofsky >/= 60%).
- Patients must have normal organ and marrow function defined as: absolute neutrophil count >/=1,000/mL; platelets >/=100,000/mL; creatinine < 2.0; total bilirubin < 2.0; ALT(SGPT) </=3 X upper limit of normal (ULN); Exception for patients with liver metastasis: ALT(SGPT) </= 5 X ULN.
- Women of childbearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 30 days after the last dose.
- Ability to understand and the willingness to sign a written informed consent document.
- For the MTD expansion cohort, patients will be eligible if they meet one of the following criteria: I. Have an epidermal growth factor receptor (EGFR)-sensitive mutation (as G719C in exon 18, E746-A750 in exon 90, L858R in exon 21) and have been previously treated with EGFR inhibitor therapy but have subsequently developed resistance, OR II. Have an EGFR-resistant mutation (as T790M in exon 20), OR III. Do not have an EGFR mutation, but have benefited from EGFR inhibitor therapy (including either >/=4 months of stable disease [SD] OR a >/= partial response [PR]).
- Age >/= 12 years
Exclusion Criteria:
- Patients with uncontrolled concurrent illness, including but not limited to: ongoing or active infection requiring hospitalization; psychiatric illness/social situations that would limit compliance with study requirements.
- Exclusion of patients with creatinine >2.0 and bilirubin > 2.0.
- Patients with colorectal carcinoma with tumors that demonstrate a Kirsten rat sarcoma (KRAS) mutation.
- Pregnant or lactating women.
- Patients with a history of bone marrow transplant within the previous two years.
- Patients with a known hypersensitivity to any of the components of the drug products.
- Patients with major surgery within 30 days prior to entering 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): NCT01532011
United States, Texas | |
University of Texas MD Anderson Cancer Center | |
Houston, Texas, United States, 77030 |
Principal Investigator: | Shumei Kato, MD | M.D. Anderson Cancer Center |
Responsible Party: | M.D. Anderson Cancer Center |
ClinicalTrials.gov Identifier: | NCT01532011 |
Other Study ID Numbers: |
2011-0916 NCI-2012-00219 ( Registry Identifier: NCI CTRP ) |
First Posted: | February 13, 2012 Key Record Dates |
Last Update Posted: | July 4, 2016 |
Last Verified: | July 2016 |
Advanced Cancers Solid Tumors Erlotinib Erlotinib Hydrochloride OSI-774 |
Tarceva Pralatrexate Folotyn PDX-010 |
Neoplasms Erlotinib Hydrochloride Antineoplastic Agents |
Protein Kinase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |