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Rectal CancerPhase 2NCT01269216

A Study of Neoadjuvant Chemoradiotherapy With 5-FU/Leucovorin (FL) vs. TS-1/Irinotecan in Patients With Locally Advanced Rectal Cancer

A Phase 2 study testing 5-FU with leucovorin and TS-1 with Irinotecan in people with Rectal Cancer, run by Yonsei University at 1 site in South Korea.

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

This is an open-label, randomized phase II study. Patients will be randomly assigned to either FL or TS-1/irinotecan preoperative chemotherapy regimens by stratification. Patients in FL group will be treated with bolus injections of 5-FU 400 mg/m2/day and LV 20 mg/m2/day for 3 consecutive days every 4 weeks for 2… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rectal Cancer
What is being tested?
5-FU with leucovorin and TS-1 with Irinotecan
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
136 participants
Where
1 siteSouth Korea
Study dates
Oct 2008to Sep 2014
Phase
Phase 2
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

  • Histologically confirmed adenocarcinoma of the rectum
  • AJCC/UICC pathologic stages of cT3-4 or cN plus
  • Male or female patients, 18 years of age or older
  • Be ambulatory and have an Eastern Cooperative Oncology Group (ECOG) performance status 0-1.
  • No prior chemotherapy, radiotherapy and immunotherapy
  • Adequate major organ functions as following: Hematopoietic function: ANC (absolute neutrophil count)1,500/mm3, Platelet 100,000/mm3, and Hepatic function: serum bilirubin < 1.5 x ULN, AST/ALT levels < 2.5 x ULN, and Renal function: serum creatinine < 1.5 x ULN or Ccr 50 ml/min by Cockcroft formula
  • Be willing and able to comply with the protocol for the duration of the study.
  • Give written informed consent prior to study-specific screening procedures, with the understanding that the patient has the right to withdraw from the study at any time, without prejudice.

Who cannot join

  • Any histologic feature other than adenocarcinoma or arisen from chronic inflammatory bowel disease
  • Patients treated with previous surgery, chemotherapy and/or radiotherapy
  • Uncontrolled or severe cardiovascular disease: New York Heart Association class III or IV heart disease, and Unstable angina or myocardial infarction within the past 6 months, and History of significant ventricular arrhythmia requiring medication with antiarrhythmics or significant conduction system abnormality.
  • Serious concurrent infection or nonmalignant illness that is uncontrolled or whose control may be jeopardized by complications of study therapy.
  • Other malignancy within the past 5 years except non-melanomatous skin cancer or carcinoma in situ of the cervix.
  • Organ allografts requiring immunosuppressive therapy.
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  • Psychiatric disorder or uncontrolled seizure that would preclude compliance.
  • Pregnant, nursing women or patients with reproductive potential without contraception.
  • Patients receiving a concomitant treatment with drugs interacting with 5-FU or irinotecan such as flucytosine, phenytoin, or warfarin et al.
  • Prior unanticipated severe reaction to fluoropyrimidine therapy, or known dihydropyrimidine dehydrogenase (DPD) deficiency.
  • Known hypersensitivity to any of the components of the study medications.
  • Received any investigational drug or agent within 4 weeks before beginning treatment with study drug.

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Severance Hospital

    Seoul, 120-752

Other trials in South Korea

About this study

Official title: A Randomized Phase II Study of Neoadjuvant Chemoradiotherapy With 5-FU/Leucovorin (FL) vs. TS-1/Irinotecan in Patients With Locally Advanced Rectal Cancer

This is an open-label, randomized phase II study. Patients will be randomly assigned to either FL or TS-1/irinotecan preoperative chemotherapy regimens by stratification. Patients in FL group will be treated with bolus injections of 5-FU 400 mg/m2/day and LV 20 mg/m2/day for 3 consecutive days every 4 weeks for 2 cycles, and patients in TS-1/irinotecan will be treated with irinotecan 40 mg/m2/day on days 1, 8, 15, 22, 29. TS-1 at a dose of 35mg/m2 was administered orally twice a day after a meal on the day of irradiation (Monday-Friday) concurrent with radiotherapy.

Read the detailed description

This is an open-label, randomized phase II study. Patients will be randomly assigned to either FL or TS-1/irinotecan preoperative chemotherapy regimens by stratification. Patients in FL group will be treated with bolus injections of 5-FU 400 mg/m2/day and LV 20 mg/m2/day for 3 consecutive days every 4 weeks for 2 cycles, and patients in TS-1/irinotecan will be treated with irinotecan 40 mg/m2/day on days 1, 8, 15, 22, 29. TS-1 at a dose of 35mg/m2 was administered orally twice a day after a meal on the day of irradiation (Monday-Friday) concurrent with radiotherapy. Total 45-50.4 Gy radiations in 25-28 fractions to tumor and draining lymph nodes will be delivered concurrently. Curative surgery (especially total mesorectal excision will be considered as 1st choice of surgical procedure) will be performed for about 4-8 weeks after the completion of chemoradiotherapy. Postoperative chemotherapy regimen is 5-FU plus leucovorin.

Conditions
Rectal Cancer
Being tested
5-FU with leucovorin, TS-1 with Irinotecan
Medical subject headings
Rectal Neoplasms

What participants receive

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

  • 5-FU with leucovorinDrug

    5FU 400mg/m2/day with Leucovorin 20mg/m2/day IV on day 1 and day29

  • TS-1 with IrinotecanDrug

    Irinotecan 40mg/m2/day IV on day 1,8,15,22 and 29 with TS-1 70mg/m2/day PO for 25 days

Study groups in NCT01269216
Study groupRoleWhat they receive
5-FU with leucovorinActive comparatorNot described
Receives: Drug: 5-FU with leucovorin
TS-1 with IrinotecanActive comparatorNot described
Receives: Drug: TS-1 with Irinotecan

What is being measured

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

  1. pathologic complete response rate

    To evaluate pathologic complete response rate in patients with resectable rectal cancer teated with neoadjuvant chemoradiotherapy with 5-FU/leucovorin (FL) vs. TS-1/Irinotecan and surgery followed by fluoropyrimidine based adjuvant chemotherapy

    Measured: every 4 weeks in FL group, every 2 weeks in TS-1/irinotecan group

Timeline

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

  1. First posted4 Jan 2011 (estimated)
  2. Study startOct 2008
  3. Primary completionSep 2014
  4. Study completionSep 2014

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Factorial
Masking
None (open label)
Enrolment
136 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01269216
Sponsor's protocol ID
4-2008-0361
Status last verified
Jan 2015
First submitted
3 Jan 2011
Last updated
28 Jan 2015
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing 5-FU with leucovorin and TS-1 with Irinotecan in people with Rectal Cancer, run by Yonsei University at 1 site in South Korea.

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 8 inclusion and 12 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 28 Jan 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in South Korea. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

pathologic complete response rate (time frame: every 4 weeks in FL group, every 2 weeks in TS-1/irinotecan group). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 28 Jan 2015.

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