NCT00359606

Brief Summary

This phase I trial studies the side effects and best dose of 5-fluoro-2-deoxycytidine when given together with tetrahydrouridine in treating patients with solid tumors that have spread to other places in the body and usually cannot be cured or controlled with treatment (advanced). Drugs used in chemotherapy, such as 5-fluoro-2-deoxycytidine and tetrahydrouridine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
58

participants targeted

Target at P50-P75 for phase_1

Timeline
Completed

Started Apr 1999

Longer than P75 for phase_1

Geographic Reach
1 country

4 active sites

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

April 1, 1999

Completed
7.3 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2006

Completed
1 day until next milestone

First Posted

Study publicly available on registry

August 2, 2006

Completed
5.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2012

Completed
Last Updated

May 6, 2015

Status Verified

May 1, 2015

Enrollment Period

13.2 years

First QC Date

August 1, 2006

Last Update Submit

May 5, 2015

Conditions

Keywords

DNA MethylationAdvanced CancerMethyltransferase InhibitorEpigeneticsGene Re-Expression

Outcome Measures

Primary Outcomes (3)

  • Maximum tolerated dose (MTD) of 5-fluoro-2-deoxycytidine (FdCyd) when given with tetrahydrouridine (THU) determined by dose-limiting toxicities

    MTD is defined as the highest dose tested in which \< 33% of patients experienced dose limiting toxicity. The toxicities observed at each dose level will be summarized in terms of type (organ affected or laboratory determination such as absolute neutrophil count), severity (by National Cancer Institute Common Toxicity Criteria version 2.0 and nadir or maximum values for the laboratory measures), time of onset (i.e., cycle number), duration, and reversibility or outcome. Tables will be created to summarize these toxicities and side effects by dose and by cycle.

    28 days

  • Survival

    Survival and time to failure will be summarized with Kaplan-Meier plots to describe the outcome of patients treated on this protocol.

    Time from registration to time of death due to any cause, assessed up to 13 years

  • Time to treatment failure

    Survival and time to failure will be summarized with Kaplan-Meier plots to describe the outcome of patients treated on this protocol.

    Time from registration to the first observation of disease progression, death due to any cause, or early discontinuation of treatment, assessed up to 13 years

Other Outcomes (2)

  • Levels of mRNA's of interest

    Up to 13 years

  • Pharmacokinetic parameters of 5-fluoro-2-deoxycytidine in combination with tetrahydrouridine

    Baseline, 15 & 30 minutes, 1, 2, 4, 6, 9 hours on days 1 & 8; baseline, 15 & 30 minutes, 1, 2, 2.5 hours after infusion start & 15 & 30 minutes, 1, 2, 4, 6 hours after infusion end on day 2; baseline on days 3, 9, & 15; 2.5 hours after infusion on day 12

Study Arms (1)

Treatment (5-fluoro-2-deoxycytidine, tetrahydrouridine)

EXPERIMENTAL

Patients receive tetrahydrouridine PO on day 1; 5-fluoro-2-deoxycytidine PO on days 1 and 8; tetrahydrouridine IV over 3 hours on days 2-5, 8, and 9-12; and 5-fluoro-2-deoxycytidine IV over 3 hours on days 2-5 and 9-12 of course 1. For all subsequent courses, patients receive tetrahydrouridine IV over 3 hours and 5-fluoro-2-deoxycytidine IV over 3 hours on days 1-5. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.

Drug: 5-Fluoro-2-Deoxycytidine (FdCyd)Other: Laboratory Biomarker AnalysisOther: Pharmacological StudyDrug: Tetrahydrouridine (THU)

Interventions

Given PO and IV

Also known as: 5-FLUORO-2'-DEOXYCYTIDINE, 5-fluoro-2-deoxycytidine, FdCyd, Ro 5-1090
Treatment (5-fluoro-2-deoxycytidine, tetrahydrouridine)

Correlative Studies

Treatment (5-fluoro-2-deoxycytidine, tetrahydrouridine)

Correlative Studies

Treatment (5-fluoro-2-deoxycytidine, tetrahydrouridine)

Given PO and IV

Also known as: Tetrahydrouridine, THU
Treatment (5-fluoro-2-deoxycytidine, tetrahydrouridine)

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Advanced, histologically-confirmed neoplastic disease refractory to standard therapy or for which no standard therapy exists
  • Karnofsky performance status of at least 60% and estimated survival of at least two months
  • Serum creatinine =\< 2.0 mg/dl or creatinine clearance \>= 50 ml/min
  • Absolute neutrophil count (ANC) \>= 1,500/ul
  • Platelets \>= 125,000/ul
  • Bilirubin =\< 1.5 mg/dl
  • Serum glutamic oxaloacetic transaminase (SGOT) and serum glutamate pyruvate transaminase (SGPT) =\< 3 times the upper limits of normal
  • Prior antineoplastic therapy must have been completed at least four weeks prior to the patient's entry on this study, or patients must have recovered from any expected side effects of the prior therapy; there is no limit on the number of cycles of prior chemotherapy
  • Patients must be ineligible for or have refused participation in higher priority institutional protocols
  • Written, voluntary, informed consent of the patient must be obtained in compliance with institutional, state and federal guidelines
  • Pregnant patients are INELIGIBLE; all patients of child-bearing potential, both male and female, must be advised to practice adequate contraception; premenopausal women must have a negative pregnancy test prior to entry on this study
  • Patients with any non-malignant intercurrent illness (e.g. cardiovascular, pulmonary, or central nervous system disease) which is either poorly controlled with currently available treatment, or which is of such severity that the investigators deem it inappropriate to treat the patient on this protocol are INELIGIBLE
  • Patients currently being treated for a severe infection or who are recovering from major surgery are INELIGIBLE until recovery is deemed complete by the investigators
  • The presence of measurable disease is NOT required for this phase I study; if bidimensionally measurable disease is present, baseline measurements of up to 3 indicator lesions should be made no earlier than four weeks prior to the first cycle of chemotherapy; pleural effusions, ascites and bone metastases are not considered measurable
  • Complete blood count (CBC), differential count, platelet count, and blood chemistries should be done no earlier than 72 hours prior to each cycle of chemotherapy
  • +2 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (4)

City of Hope National Medical Center

Duarte, California, 91010, United States

Location

USC/Norris Comprehensive Cancer Center

Los Angeles, California, 90089, United States

Location

University of California, Davis Cancer Center

Sacramento, California, 95817, United States

Location

National Institutes of Health Clinical Center, 9000 Rockville Pike

Bethesda, Maryland, 20892, United States

Location

Related Publications (4)

  • Carter SK. Editorial: Large-bowel cancer-The current status of treatment. J Natl Cancer Inst. 1976 Jan;56(1):3-10. doi: 10.1093/jnci/56.1.3. No abstract available.

    PMID: 1255749BACKGROUND
  • Doroshow JH, Multhauf P, Leong L, Margolin K, Litchfield T, Akman S, Carr B, Bertrand M, Goldberg D, Blayney D, et al. Prospective randomized comparison of fluorouracil versus fluorouracil and high-dose continuous infusion leucovorin calcium for the treatment of advanced measurable colorectal cancer in patients previously unexposed to chemotherapy. J Clin Oncol. 1990 Mar;8(3):491-501. doi: 10.1200/JCO.1990.8.3.491.

    PMID: 2407810BACKGROUND
  • Keyomarsi K, Moran RG. Folinic acid augmentation of the effects of fluoropyrimidines on murine and human leukemic cells. Cancer Res. 1986 Oct;46(10):5229-35.

    PMID: 2944577BACKGROUND
  • Holleran JL, Beumer JH, McCormick DL, Johnson WD, Newman EM, Doroshow JH, Kummar S, Covey JM, Davis M, Eiseman JL. Oral and intravenous pharmacokinetics of 5-fluoro-2'-deoxycytidine and THU in cynomolgus monkeys and humans. Cancer Chemother Pharmacol. 2015 Oct;76(4):803-11. doi: 10.1007/s00280-015-2857-x. Epub 2015 Sep 1.

Related Links

MeSH Terms

Conditions

Neoplasms

Interventions

5-fluoro-2'-deoxycytidineTetrahydrouridine

Intervention Hierarchy (Ancestors)

UridinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsNucleosidesNucleic Acids, Nucleotides, and NucleosidesRibonucleosides

Study Officials

  • Robert Morgan, MD

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

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

August 1, 2006

First Posted

August 2, 2006

Study Start

April 1, 1999

Primary Completion

June 1, 2012

Study Completion

June 1, 2012

Last Updated

May 6, 2015

Record last verified: 2015-05

Locations