5-Fluoro-2'-Deoxcyctidine and Tetrahydrouridine to Treat Patients With Advanced Cancer
Phase I Trial of 5-Fluoro-2'-Deoxycytidine With Tetrahydrouridine
5 other identifiers
interventional
58
1 country
4
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Apr 1999
Longer than P75 for phase_1
4 active sites
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
CompletedFirst Submitted
Initial submission to the registry
August 1, 2006
CompletedFirst Posted
Study publicly available on registry
August 2, 2006
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2012
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2012
CompletedMay 6, 2015
May 1, 2015
13.2 years
August 1, 2006
May 5, 2015
Conditions
Keywords
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)
EXPERIMENTALPatients 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.
Interventions
Given PO and IV
Correlative Studies
Correlative Studies
Given PO and IV
Eligibility Criteria
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
- City of Hope Medical Centerlead
- National Cancer Institute (NCI)collaborator
Study Sites (4)
City of Hope National Medical Center
Duarte, California, 91010, United States
USC/Norris Comprehensive Cancer Center
Los Angeles, California, 90089, United States
University of California, Davis Cancer Center
Sacramento, California, 95817, United States
National Institutes of Health Clinical Center, 9000 Rockville Pike
Bethesda, Maryland, 20892, United States
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: 1255749BACKGROUNDDoroshow 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: 2407810BACKGROUNDKeyomarsi 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: 2944577BACKGROUNDHolleran 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.
PMID: 26321472DERIVED
Related Links
MeSH Terms
Conditions
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Robert Morgan, MD
City of Hope Medical Center
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