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NeoplasmsPhase 1NCT00838370

Pharmacogenomic and Pharmacokinetic Safety and Cost-saving Analysis in Patients Treated With Fluoropyrimidines

A Phase 1 study testing Capecitabine, 5-fluorouracil in people with Neoplasms, run by The Netherlands Cancer Institute at 3 sites in Netherlands.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary purpose of this study is to prospectively determine whether capecitabine and 5-FU-induced toxicity is preventable by dose reduction prior to start of the first administration in patients heterozygous or homozygous mutant for DPYD*2A, and to determine whether this strategy is cost-effective. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Neoplasms
What is being tested?
Capecitabine, 5-fluorouracil
Could I receive a placebo?
No, everyone receives an active treatment
How many people
22 participants
Where
3 sitesNetherlands
Study dates
May 2007to Oct 2011
Phase
Phase 1
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histological proof of cancer
  • patient is considered for treatment with capecitabine or 5-FU
  • hetero- or homozygous mutant for DPYD*2A
  • able and willing to give written informed consent
  • able and willing to undergo blood sampling for pharmacokinetic analysis
  • life expectancy 3 months or longer
Show all 9Show fewer
  • acceptable safety laboratory values (ANC, platelet count, ASAT, ALAT, creatinine,
  • WHO performance status 0-2
  • no radio- or chemotherapy within the last 3 weeks prior to study entry

Who cannot join

  • patients with known alcoholism, drug addiction and/or psychotic disorders that are not suitable for adequate follow-up
  • women who are pregnant or breast-feeding

Trial locations and contacts

3 sites in 1 country.

Netherlands3 sites
  • Netherlands Cancer Institute - Antoni van Leeuwenhoek Hospital

    Amsterdam, 1066CX

  • Slotervaart Hospital

    Amsterdam, 1066

  • Canisius Wilhelmina Hospital

    Nijmegen, 6532SZ

Other trials in Netherlands

About this study

The primary purpose of this study is to prospectively determine whether capecitabine and 5-FU-induced toxicity is preventable by dose reduction prior to start of the first administration in patients heterozygous or homozygous mutant for DPYD*2A, and to determine whether this strategy is cost-effective. Secondly, an individualized treatment algorithm for capecitabine and 5-FU therapy in DPYD*2A mutant patients will be developed and the pharmacokinetic profile of capecitabine and 5-FU will be assessed.

Read the detailed description

Patients exhibiting a genetically determined disorder (DPYD*2A) in the metabolic degradation of the frequently used anticancer agents capecitabine and 5-FU (fluoropyrimidines) are at high risk of development of severe and life-threatening toxicity during standard treatment with these compounds. Treatment and recovery of this fluoropyrimidine-induced severe toxicity often requires prolonged periods of hospitalization.

Screening for DPYD*2A in patients to treat with fluoropyrimidine drugs with subsequent dose adjustments in mutant individuals prior to start of therapy will possibly reduce the number of severe toxicity events. Furthermore, by reducing the frequency and/or duration of hospitalization, substantial medical costs can be saved, making this a cost-effective strategy.

Conditions
Neoplasms
Being tested
Capecitabine, 5-fluorouracil
Keywords
Pharmacogenetics, cost-benefit analysis, toxicity, antineoplastic drugs, Dihydropyrimidine Dehydrogenase
Medical subject headings
Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Capecitabine, 5-fluorouracilDrug

    Also called Xeloda, Capecitabine, Fluorouracil, 5-Fluorouracil

    Patients to treat with capecitabine/5-FU will be screened prior to start of therapy for DPYD*2A. Patients heterozygous or homozygous mutant for DPYD*2A receive dose reductions of capecitabine/5-FU of at least 50% in the first two courses. In case this dose is tolerated well, doses will be increased.

    In addition, the pharmacokinetics of capecitabine/5-FU and their metabolites will be assessed in these patients.

Study groups in NCT00838370
Study groupRoleWhat they receive
DPYD*2AExperimentalPatients are screened for a DPD-deficiency. Patients with a DPYD*2A mutation are eligible for intervention with capecitabine/5-FU .
Receives: Drug: Capecitabine, 5-fluorouracil

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. safety

    Measured: during fluoropyrimidine treatment of the patient

Secondary outcomes (1)
  1. cost-effectiveness

    Measured: during fluoropyrimidine treatment of the patient

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Feb 2009 (estimated)
  2. Study startMay 2007
  3. Primary completionOct 2011
  4. Study completionOct 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Prevention
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00838370
Sponsor's protocol ID
NKI-AVL_M07PFU
Status last verified
Mar 2014
First submitted
5 Feb 2009
Last updated
4 Mar 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Knikman JE, Lopez-Yurda M, Meulendijks D, Deenen MJ, Schellens JHM, Beijnen J, Cats A, Guchelaar HJ. A Nomogram to Predict Severe Toxicity in DPYD Wild-Type Patients Treated With Capecitabine-Based Anticancer Regimens. Clin Pharmacol Ther. 2024 Feb;115(2):269-277. doi: 10.1002/cpt.3100. Epub 2023 Nov 29.

    PubMed 37957132
  • Meulendijks D, van Hasselt JGC, Huitema ADR, van Tinteren H, Deenen MJ, Beijnen JH, Cats A, Schellens JHM. Renal function, body surface area, and age are associated with risk of early-onset fluoropyrimidine-associated toxicity in patients treated with capecitabine-based anticancer regimens in daily clinical care. Eur J Cancer. 2016 Feb;54:120-130. doi: 10.1016/j.ejca.2015.10.013. Epub 2016 Jan 4.

    PubMed 26761784
  • Deenen MJ, Meulendijks D, Cats A, Sechterberger MK, Severens JL, Boot H, Smits PH, Rosing H, Mandigers CM, Soesan M, Beijnen JH, Schellens JH. Upfront Genotyping of DPYD*2A to Individualize Fluoropyrimidine Therapy: A Safety and Cost Analysis. J Clin Oncol. 2016 Jan 20;34(3):227-34. doi: 10.1200/JCO.2015.63.1325. Epub 2015 Nov 16.

    PubMed 26573078

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Capecitabine, 5-fluorouracil in people with Neoplasms, run by The Netherlands Cancer Institute at 3 sites in Netherlands.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 4 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Netherlands. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

safety (time frame: during fluoropyrimidine treatment of the patient). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00838370, which also lists 3 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Mar 2014.

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Clinical Trial NCT00838370 | AzTrials