Pralatrexate and Fluorouracil in Treating Patients With Recurrent Solid Tumors
A Phase I Clinical Trial of Sequential Pralatrexate Followed by a 48-hour Infusion of 5- Fluorouracil Given Every Other Week in Adult Patients With Solid Tumors
2 other identifiers
interventional
29
1 country
1
Brief Summary
RATIONALE: Pralatrexate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as fluorouracil, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Giving pralatrexate together with fluorouracil may kill more tumor cells. PURPOSE: This phase I trial is studying the side effects and best dose of pralatrexate when given together with fluorouracil in treating patients with recurrent solid tumors
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1
Started Sep 2010
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 14, 2010
CompletedFirst Submitted
Initial submission to the registry
September 17, 2010
CompletedFirst Posted
Study publicly available on registry
September 21, 2010
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 4, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2017
CompletedResults Posted
Study results publicly available
July 16, 2018
CompletedDecember 26, 2023
December 1, 2023
4.4 years
September 17, 2010
February 4, 2018
December 21, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Recommended Dose of PDX Given With a Fixed Dose of 5-FU
Recommended dose of PDX given in combination with a fixed dose of 5-FU administered as a 48-hour infusion given every other weekMaximum tolerated dose will have been exceeded when 2 patients entered at a given dose level experience specified dose-limiting toxicities in the initial cycle
During the initial course (day 1 & 15 of a 4 week schedule)
Secondary Outcomes (6)
Response to Therapy in Subjects With Measurable Disease
restaging imaging done after each two 4-week course until time of progression (the maximum duration of PFS = 588 days)
Number of Patients Experiencing Grade 3-4 Toxicity While Receiving the Combination of PDX and 5-FU
., "From the time the subject signs the consent form and ending 4 weeks following the final chemotherapy, an average of 3 years
Pharmacokinetics of PDX- AUClast
Pre-treatment, end of infusion, at 15, 30, and 60 min, and then at 2, 4, 6, 8, 12, 22, 23, 24, 45, and 46 hours for PDX.
Polymorphisms in Methylenetetrahydrofolate Reductase and Thymidylate Synthase
Prior to the first dose of protocol therapy
5-FU Plasma Levels
22, 23, 45 & 46 hours during the 48 hour infusion
- +1 more secondary outcomes
Study Arms (1)
Treatment (enzyme inhibitor therapy)
EXPERIMENTALPatients receive pralatrexate IV over 5 minutes on day 1 and fluorouracil IV continuously over 48 hours on days 2 and 16. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Interventions
Given IV
Correlative studies
Correlative studies
Correlative studies
Correlative studies
Correlative studies
Eligibility Criteria
You may qualify if:
- Cancer patients who have failed standard therapy for their disease or for whom no such therapy is available are eligible, for which 5-fluoropyrimdines, including 5-FU, or inhibitors of DHFR (dihydrofolate reductase), including pralatrexate, have the potential for therapeutic benefit
- Objectively measurable disease is preferred, but not required
- Performance status of 0-2 (Eastern Cooperative Oncology Group \[ECOG\])
- Prior treatment:
- The patient should have recovered from the toxicities associated with prior chemotherapy (at least 3 weeks from prior therapy)
- At least two or more weeks should have elapsed since any radiotherapy, and the patient should have recovered from the toxicity associated with such therapy
- If a recent surgical procedure has been performed, the patient should have recovered from the surgery prior to entering this trial
- Absolute granulocyte count of 1500 per mcL or greater
- Platelet count of 100,000 per mcL or greater
- Serum bilirubin less than 1.5 times the upper limits of the institutional normal
- Serum creatinine less than the upper limits of normal
- The patient must willingly give signed informed consent
You may not qualify if:
- Pregnant women and nursing mothers are ineligible; eligible patients of reproductive potential should use adequate contraception if sexually active
- Serious concurrent medical illness which would jeopardize the ability of the patient to receive the chemotherapy program outlined in this protocol with reasonable safety
- Patients with active infections requiring intravenous antibiotic therapy are not eligible until the infection has resolved
- Patients who are human immunodeficiency virus (HIV) antibody positive and are receiving highly active antiretroviral therapy (HAART) are ineligible
- Concomitant administration of nonsteroidal anti-inflammatory drugs (NSAIDs) and trimethoprim/sulfamethoxazole will not be allowed
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- University of Nebraskalead
- National Cancer Institute (NCI)collaborator
Study Sites (1)
University of Nebraska Medical Center, Eppley Cancer Center
Omaha, Nebraska, 68198-6805, United States
Related Publications (1)
Grem JL, Kos ME, Evande RE, Meza JL, Schwarz JK. A phase 1 clinical trial of sequential pralatrexate followed by a 48-hour infusion of 5-fluorouracil given every other week in adult patients with solid tumors. Cancer. 2015 Nov 1;121(21):3862-8. doi: 10.1002/cncr.29504. Epub 2015 Aug 4.
PMID: 26242208RESULT
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Jean L Grem
- Organization
- University of Nebraska Medical Center
Study Officials
- PRINCIPAL INVESTIGATOR
Jean Grem
University of Nebraska
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 17, 2010
First Posted
September 21, 2010
Study Start
September 14, 2010
Primary Completion
February 4, 2015
Study Completion
June 1, 2017
Last Updated
December 26, 2023
Results First Posted
July 16, 2018
Record last verified: 2023-12