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Pancreas NeoplasmsPhase 2NCT01693419

S-1, Gemcitabine and Erlotinib for Advanced Pancreatic Cancer

A Phase 2 study testing GES (Gemcitabine, Erlotinib, S-1) in people with Pancreas Neoplasms, run by Hallym University Medical Center 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 study will conduct a phase II study of gemcitabine, erlotinib, and S-1 as first-line chemotherapy in patients with advanced pancreatic cancer and evaluate the EGFR expression, KRAS mutation, and BRAF mutation as predictive or prognostic markers Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Pancreas Neoplasms
What is being tested?
GES (Gemcitabine, Erlotinib, S-1)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteSouth Korea
Study dates
Aug 2011to Dec 2016
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

  • Pathologically confirmed locally advanced unresectable, recurrent or metastatic adenocarcinoma of pancreas (Stage III-IV ; TNM staging system)
  • Measurable or evaluable disease by RECIST criteria 1.1
  • Minimum age of 18 years
  • ECOG Performance status 0-1
  • Prior adjuvant chemotherapy without gemcitabine, erlotinib or S-1 is allowed if more than 4 weeks elapsed since completion of chemotherapy.
  • More than 4 weeks since completion of prior radiotherapy (measurable or evaluable lesions should be outside the radiation field)
  • Adequate organ functions
  • Patients must sign an informed consent indicating that they are aware of the investigational nature of the study in keeping with the policy of the hospital.

Who cannot join

  • Patients treated previously with gemcitabine, erlotinib, or S-1 as adjuvant chemotherapy.
  • Patients with CNS metastases
  • Patients with active infection, severe heart disease, uncontrollable hypertension or diabetes mellitus, myocardial infarction during the preceding 6 months, pregnancy, or breast feeding
  • Any previous or concurrent malignancy other than non-melanoma skin cancer or in situ cancer of uterine cervix
  • Known history of cerebral or leptomeningeal metastases or neurologic disease

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Hallym University Medical Center

    Anyang

Other trials in South Korea

About this study

Official title: A Phase II Study of S-1 in Combination With Gemcitabine and Erlotinib in Patients With Advanced or Metastatic Pancreatic Cancer

This study will conduct a phase II study of gemcitabine, erlotinib, and S-1 as first-line chemotherapy in patients with advanced pancreatic cancer and evaluate the EGFR expression, KRAS mutation, and BRAF mutation as predictive or prognostic markers

Read the detailed description

Pancreatic ductal adenocarcinoma, also known as pancreatic cancer, is an eighth cause of cancer-related deaths in the world. The estimated worldwide incidence of pancreatic cancer was 277,000 cases and an estimated 266,000 patients died from the disease in 20081.

Pancreatic cancer is more common in elderly persons than in younger persons, and characterised by early locoregional spread and distant metastasis. As a result, less than 20% of patients are diagnosed with localized, potentially curable disease, and the median survival is no longer than 3-4 months without effective treatment2.

Single-agent chemotherapy with gemcitabine was considered as standard of care for patients with advanced pancreatic cancer, since Burris et al. demonstrated superiority of gemcitabine over 5-fluorouracil (5-FU) in respect of a survival benefit as well as an improvement in disease related symptoms in a randomized study3.

Nevertheless, the activity of gemcitabine monotherapy in pancreatic cancer was modest, and there was a clear need to improve its efficacy by combining it with other anticancer drugs.

Multiple agents such as 5-FU4, capecitabine5,6, cisplatin7,8, oxaliplatin9, pemetrexed10, irinotecan11, cetuximab12, and bevacizumab13, in combination with gemcitabine have been tested in clinical trials, however, they have failed to improve the outcome.

The only agent that, in combination with gemcitabine, has shown a small, but statistically significant improvement, with a hazard ratio (HR) of 0.82, the absolute improvement in median overall survival (OS) of 5.9 months with gemcitabine versus 6.2 months with the combination, is erlotinib, a small-molecule inhibitor of the epidermal growth factor receptor (EGFR)14. Considering the modest improvement in survival by adding erlotinib to gemcitabine, new combination therapy that have a great impact is urgently needed.

S-1 is an oral fluoropyrimidine derivative that combines tegafur (FT) with two modulators; 5-chloro-2, 4-dihydroxypyridine (CDHP) and oteracil potassium (Oxo) in a 1:0.4:1 molar concentration ratio. The phase II trials of a combination of gemcitabine and S-1 have demonstrated objective response rates of 32-48% and median survival of 8-12 months 15-17.

Therefore, we will conduct a phase II study of gemcitabine, erlotinib, and S-1 as first-line chemotherapy in patients with advanced pancreatic cancer and evaluate the EGFR expression, KRAS mutation, and BRAF mutation as predictive or prognostic markers.

Being tested
GES (Gemcitabine, Erlotinib, S-1)
Keywords
pancreas neoplasm, gemcitabine, erlotinib, S-1
Medical subject headings
Pancreatic Neoplasms

What participants receive

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

  • GES (Gemcitabine, Erlotinib, S-1)Drug

    Also called Gemzar, Tarceva, TS-1

    Treatment will be delivered as a 3-week cycle.

    1. Gemcitabine 1000 mg/m² IV on day 1, 8
    2. Erlotinib 100 mg/day PO on day 1
    3. S-1 60 mg/m²/day PO on day 1-14
Study groups in NCT01693419
Study groupRoleWhat they receive
GES (Gemcitabine, Erlotinib, S-1)ExperimentalTreatment will be delivered as a 3-week cycle. 1. Gemcitabine 1000 mg/m² IV on day 1, 8 2. Erlotinib 100 mg/day PO on day 1 3. S-1 60 mg/m²/day PO on day 1-14
Receives: Drug: GES (Gemcitabine, Erlotinib, S-1)

What is being measured

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

  1. Objective response rate

    Objective response rate will be measured from the rate of complete response (disappearance of disease) and partial response (decrease at least 30% in the sum of the longest diameters of target lesions) by RECIST (response evaluation criteria in solid tumors) guidelines.

    Measured: 1.5 years

Secondary outcomes (4)
  1. Progression free survival

    Progression free survival time will be measured from the start of study treatment until documented tumor progression, or death due to any cause

    Measured: 1.5 years

  2. Overall survival

    Overall survival time will be measured from the start of study treatment until death due to any cause

    Measured: 1.5 years

  3. Disease control rate

    Disease control rate will be measured from the rate of complete response (disappearance of disease), partial response (decrease at least 30% in the sum of the longest diameters of target lesions), and stable disease (neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD) by RECIST (response evaluation criteria in solid tumors) guidelines.

    Measured: 1.5 years

  4. Toxicity profiles

    Adverse events will be descripted and graded using NCI-CTCAE version 4.0

    Measured: 1.5 years

Timeline

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

  1. First posted26 Sep 2012 (estimated)
  2. Study startAug 2011
  3. Primary completionDec 2016
  4. Study completionDec 2016

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01693419
Sponsor's protocol ID
HMC-HO-GI-1201
Status last verified
Aug 2017
First submitted
20 Sep 2012
Last updated
23 Aug 2017
Results posted
No
Data monitoring committee
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GES (Gemcitabine, Erlotinib, S-1) in people with Pancreas Neoplasms, run by Hallym University Medical Center 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 5 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 23 Aug 2017. 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?

Objective response rate (time frame: 1.5 years). 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 23 Aug 2017.

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