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Pancreatic CancerNCT00994721

A Phase III Study of Pancreatic Cancer

An observational study of Pancreatic Cancer, run by National Health Research Institutes, Taiwan at 3 sites in Taiwan.

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

Study Design: Adjuvant gemcitabine therapy has been shown to improve recurrence-free survival in pancreatic cancer underwent curative intent resection. This study is to evaluate whether combining concurrent chemo-radiotherapy can further improve the recurrence-free survival benefit of adjuvant gemcitabine chemotherapy… Read more about this study

Who is it for?
Ages 20 to 75 years
Conditions the study is for
Pancreatic Cancer
How many people
147 participants
Where
3 sitesTaiwan
Study dates
Feb 2009to Jan 2016
Phase
Observational
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 20 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: We anticipate the 2-year disease free survival will increase from 25% to 40% with the incorporation of CCRT into the adjuvant treatment for post-operative pancreatic andenocarcinoma. With a significant level of 0.05,107 patients will be required for each treatment arm to reach 80% statistical power. Since the drop out rate is approximately 10%, 265 patients will be enrolled to ensure that we will have 214(107x2) eligible patients in this study. We anticipate that we will recruit roughly 67 patients per year, therefore, patient recruitment will be completed in 4 years.

A.Eligibility Criteria

  1. Patients with pancreatic cancer after curative intent resection.
  2. The histology of resected tumor has to be adenocarcinoma.
  3. Age 20-75 years.
  4. ECOG performance scale 0-1.
  5. Patients must have normal organ and marrow function as defined below.
  6. The effects of study agents on the developing human fetus at the recommended therapeutic dose are unknown.
  7. to sign a written informed consent.
  8. Registered within 6 weeks after surgery.
  9. Preoperative abdominal CT or MRI with contrast enhancement.

B.Exclusion Criteria

  1. Patients with gross residual, macroscopic positive resection margin or distant metastases.
  2. Patients may not be receiving any other investigational agents.
  3. Patients who have had prior chemotherapy or radiotherapy are not eligible.
  4. History of allergic reactions.
  5. Patients who had non-curable second primary malignancy.
  6. Uncontrolled intercurrent illness including.
  7. Pregnant women.
  8. receiving immuno-suppressive therapy、anti-coagulants.

Trial locations and contacts

3 sites in 1 country.

Taiwan3 sites
  • Chang-Gung Memorial Hospital

    Taipei

  • Mackay Memorial Hospital

    Taipei

  • National Taiwan University Hospital

    Taipei

Other trials in Taiwan

About this study

Official title: A Randomized Phase III Study of Adjuvant Gemcitabine Versus Gemcitabine Plus Concurrent Chemoradiation in Pancreatic Cancer Underwent Curative Intent (R0 / R1) Resection

Study Design: Adjuvant gemcitabine therapy has been shown to improve recurrence-free survival in pancreatic cancer underwent curative intent resection. This study is to evaluate whether combining concurrent chemo-radiotherapy can further improve the recurrence-free survival benefit of adjuvant gemcitabine chemotherapy in pancreatic cancer underwent curative resection.

Research Objective and Study End Points

Read more
  1. Primary endpoint: The primary end point is disease free survival.
  2. Secondary endpoints: The secondary end points are to evaluate the overall survival, local and distant recurrence rate, and impact on quality of life after adjuvant gemcitabine with or without CCRT in curatively resected pancreatic cancer.

Furthermore, the clinical, pathological and molecular prognostic factors in curatively resected pancreatic cancers will be evaluated.

Read the detailed description

Treatment plan and Randomization scheme::

Patients will be randomized after stratification according to pathology report on section margin, tumor size, lymph node metastasis:

Patients who are randomized to Arm 1 will receive adjuvant chemotherapy started within 4-8 weeks after the surgery, and administered at D1, D8 and D15 every 4 weeks for 6 cycles (6 months). Patients who are allocated to Arm 2 will receive sandwich treatment, which comprised of the same adjuvant chemotherapy within 4-8 weeks after the surgery for 3 cycles (3 months), followed by CCRT (start 4-6 weeks after the last dose of 3rd cycle chemotherapy) and then another 3 cycles of gemcitabine monotherapy.

Statistical Consideration:

We anticipate the 2-year disease free survival will increase from 25% to 40% with the incorporation of CCRT into the adjuvant treatment for post-operative pancreatic adenocarcinoma. With a significant level of 0.05, 107 patients will be required for each treatment arm to reach 80% statistical power. Since the drop out rate is approximately 10%, 265 patients will be enrolled to ensure that we will have 214 (107x2) eligible patients in this study. We anticipate that we will recruit roughly 67 patients per year, therefore, patient recruitment will be completed in 4 years.

Randomization scheme:

Histo-/cyto-logically confirmed macroscopic complete resected pancreatic adenocarcinoma

  1. The primary end-point is disease free survival.
  2. The secondary end-points are overall survival; local and distant control rate, and the quality of life.
  3. The clinical and molecular prognostic factors for overall survival.
  • Radiation fields encompass initial main tumor of pancreas only with a safe margin of 1cm. Lymph node regions initially involved with tumor confirmed by excision will be included in the clinical target volume. Elective radiation to uninvolved lymph nodes will not be given.
Keywords
Pancreatic Cancer
Medical subject headings
Pancreatic Neoplasms

What participants receive

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

Study groups in NCT00994721
Study groupRoleWhat they receive
pancreatic cancerresected pancreatic cancer

What is being measured

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

  1. The primary end-point is recurrence-free survival.

    Measured: Pancreatic Cancer Disease Committee

Secondary outcomes (1)
  1. The secondary end-points are overall survival; local and distant control rate, and the quality of life.

    Measured: Pancreatic Cancer Disease Committee

Timeline

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

  1. First posted14 Oct 2009 (estimated)
  2. Study startFeb 2009
  3. Primary completionJan 2016
  4. Study completionJan 2016

Resources

More details

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

Study design
Study type
Observational
Observational model
Case-control
Time perspective
Prospective
Enrolment
147 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00994721
Sponsor's protocol ID
T3207
Status last verified
Oct 2009
First submitted
26 Mar 2008
Last updated
4 May 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Publications

  • Chiu YF, Liu TW, Shan YS, Chen JS, Li CP, Ho CL, Hsieh RK, Hwang TL, Chen LT, Ch'ang HJ; Taiwan Cooperative Oncology Group pancreatic cancer study group. Carbohydrate Antigen 19-9 Response to Initial Adjuvant Chemotherapy Predicts Survival and Failure Pattern of Resected Pancreatic Adenocarcinoma but Not Which Patients Are Suited for Additional Adjuvant Chemoradiation Therapy: From a Prospective Randomized Study. Int J Radiat Oncol Biol Phys. 2023 Sep 1;117(1):74-86. doi: 10.1016/j.ijrobp.2023.02.061. Epub 2023 Apr 11.

    PubMed 37055279

Questions about this trial

What is this clinical trial studying?

An observational study of Pancreatic Cancer, run by National Health Research Institutes, Taiwan at 3 sites in Taiwan.

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

Who may be eligible to take part?

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 May 2016. 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 Taiwan. 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.

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?

The primary end-point is recurrence-free survival. (time frame: Pancreatic Cancer Disease Committee). 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 NCT00994721, which also lists 1 linked publication.

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 May 2016.

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