NCT01206465

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

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
29

participants targeted

Target at P25-P50 for phase_1

Timeline
Completed

Started Sep 2010

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 14, 2010

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

September 17, 2010

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 21, 2010

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 4, 2015

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2017

Completed
1.1 years until next milestone

Results Posted

Study results publicly available

July 16, 2018

Completed
Last Updated

December 26, 2023

Status Verified

December 1, 2023

Enrollment Period

4.4 years

First QC Date

September 17, 2010

Results QC Date

February 4, 2018

Last Update Submit

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)

EXPERIMENTAL

Patients 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.

Drug: pralatrexateDrug: fluorouracilOther: laboratory biomarker analysisGenetic: DNA analysisOther: high performance liquid chromatographyGenetic: polymerase chain reactionGenetic: nucleic acid sequencingOther: pharmacological studyOther: pharmacogenomic studiesGenetic: polymorphism analysis

Interventions

Given IV

Also known as: FOLOTYN, PDX
Treatment (enzyme inhibitor therapy)

Given IV

Also known as: 5-fluorouracil, 5-Fluracil, 5-FU
Treatment (enzyme inhibitor therapy)

Correlative studies

Treatment (enzyme inhibitor therapy)

Correlative studies

Treatment (enzyme inhibitor therapy)

Correlative studies

Also known as: HPLC
Treatment (enzyme inhibitor therapy)

Correlative studies

Also known as: PCR
Treatment (enzyme inhibitor therapy)

Correlative studies

Also known as: Gene Sequencing, Molecular Biology, Nucleic Acid Sequencing
Treatment (enzyme inhibitor therapy)

Correlative studies

Also known as: pharmacological studies
Treatment (enzyme inhibitor therapy)

Correlative studies

Also known as: Pharmacogenomic Study
Treatment (enzyme inhibitor therapy)

Correlative studies

Treatment (enzyme inhibitor therapy)

Eligibility Criteria

Age19 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

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

Study Sites (1)

University of Nebraska Medical Center, Eppley Cancer Center

Omaha, Nebraska, 68198-6805, United States

Location

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.

MeSH Terms

Interventions

10-propargyl-10-deazaaminopterinFluorouracilChromatography, High Pressure LiquidPolymerase Chain ReactionBase SequencePharmacogenomic TestingAmplified Fragment Length Polymorphism Analysis

Intervention Hierarchy (Ancestors)

UracilPyrimidinonesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsChromatography, LiquidChromatographyChemistry Techniques, AnalyticalInvestigative TechniquesNucleic Acid Amplification TechniquesGenetic TechniquesMolecular StructureBiochemical PhenomenaChemical PhenomenaGenetic StructuresGenetic PhenomenaGenetic TestingClinical Laboratory TechniquesDiagnostic Techniques and ProceduresDiagnosisGenetic ServicesHealth ServicesHealth Care Facilities Workforce and ServicesDiagnostic ServicesPreventive Health ServicesDNA Fingerprinting

Results Point of Contact

Title
Jean L Grem
Organization
University of Nebraska Medical Center

Study Officials

  • Jean Grem

    University of Nebraska

    PRINCIPAL INVESTIGATOR

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

Locations