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Pancreatic CancerPhase 2APC-S1NCT01074996

Study of S-1 as Second Line Treatment on Advanced Pancreatic Cancers

A Phase 2 study testing S-1 and S-1 plus Leucovorin in people with Pancreatic Cancer, run by The Affiliated Hospital of the Chinese Academy of Military Medical Sciences at 1 site in China.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A randomized , open-label, multicenter, phase II study to compare the efficacy of S-1 and S-1 plus Leucovorin as second line treatment on gemcitabine-refractory patients with inoperable or advanced pancreatic cancers,investigate the correlation between efficacy and the expressions of thymidylate synthase… Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Pancreatic Cancer
What is being tested?
S-1 and S-1 plus Leucovorin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
92 participants
Where
1 siteChina
Study dates
Feb 2010to Jul 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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed inoperable or APC.
  • Failure of one prior gemcitabine-based regimen was required,chemotherapy used as a radiation sensitizer in the adjuvant or locally advanced setting was not considered as a prior regimen. Patients received last adjuvant gemcitabine-based chemotherapy less than (or equal to) six months can be enrolled into this study.
  • Disease had to be measurable by the Response Evaluation Criteria in Solid Tumors (RECIST) criteria.
  • Age ≥18 years old.
  • ECOG performance status 0 or 1.
  • Written informed consent and able to comply with the protocol.

Who cannot join

  • Local (Stage IA to IIB) pancreatic cancer and locally advanced (stage III) pancreatic cancer. Patients relapsing with metastatic disease, after initial diagnoses with local disease can be enrolled into this study.
  • Previous adjuvant radiotherapy for pancreatic cancer, except for patients with progressive lesions outside the radiation port who completed the radiotherapy at least 6 months prior to study entry.
  • More than (or equal to) six months since last adjuvant chemotherapy. Adjuvant therapy without gemcitabine based adjuvant therapy is not allowed. Patient must have recovered from all treatment related toxicity prior to enrollment and must have documented evidence of disease progression (metastatic) following prior chemotherapy.
  • No previous gemcitabine-based therapy for inoperable or APC.
  • Other primary tumour (including primary brain tumours) within the last 5 years prior to enrollment, except for adequately treated carcinoma in situ of the cervix or basal cell skin cancer.
  • Evidence of spinal cord compression or current evidence of central nervous system (CNS) metastases.
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  • History or evidence upon neurological exam of CNS disease (unless adequately treated with standard medical therapy) e.g. uncontrolled seizures.
  • Inability to take oral medication, prior surgical procedures affecting absorption or resulting in the requirement for intravenous alimentation or parenteral nutrition with lipids, and/or active peptic ulcer disease
  • Pregnant or lactating females. Serum pregnancy test to be assessed within 7 days prior to study treatment start, or within 14 days with a confirmatory urine pregnancy test within 7 days prior to study treatment start
  • Men and women of childbearing potential (<2 years after last menstruation) not using effective means of contraception (oral contraceptives, intrauterine contraceptive device, barrier method of contraception in conjunction with spermicidal jelly or surgically sterile)
  • Current or recent (within the 30 days prior to starting study treatment) treatment with another investigational drug or participation in another investigational study
  • Evidence of any other disease, metabolic dysfunction, physical examination finding, or clinical laboratory finding giving reasonable suspicion of a disease or condition that contraindicates use of an investigational drug, or patient at high risk from treatment complications
  • Known hypersensitivity to any of the study drugs

Trial locations and contacts

1 site in 1 country.

China1 site
  • 307 Hospital of PLA

    Beijing, Beijing Municipality, 100071

Other trials in China

About this study

Official title: A Randomized , Open-label, Multicenter, Phase II Study to Compare the Efficacy of S-1 and S-1 Plus Leucovorin as Second Line Treatment on Gemcitabine-refractory Patients With Inoperable or Advanced Pancreatic Cancers

A randomized , open-label, multicenter, phase II study to compare the efficacy of S-1 and S-1 plus Leucovorin as second line treatment on gemcitabine-refractory patients with inoperable or advanced pancreatic cancers,investigate the correlation between efficacy and the expressions of thymidylate synthase, dihydropyrimidine dehydrogenase and orotate phosphoribosyltransferase

Being tested
S-1, S-1 plus Leucovorin
Keywords
Pancreatic cancer, S-1, S-1 plus Leucovorin, second-line therapy
Medical subject headings
Pancreatic Neoplasms

What participants receive

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

  • S-1Drug

    40-60mg bid , days 1-14, every 3 weeks

  • S-1 plus LeucovorinDrug

    S-1 40-60mg bid, days 1-14 , every 3 weeks Leucovorin 25mg bid , days 1-14 , every 3 weeks

Study groups in NCT01074996
Study groupRoleWhat they receive
S-1,Active comparatorSubjects will receive S-1 until progression
Receives: Drug: S-1
S-1 plus LeucovorinExperimentalpatients will receive S-1 plus Leucovorin until progression
Receives: Drug: S-1 plus Leucovorin

What is being measured

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

  1. Progression Free Survival(PFS)

    Assuming a 1.8 months median PFS in the S-1 arm, the study was designed to detect an improvement in PFS to 3.5 months in the S-1 plus Leucovorin arm, or 96% prolongation. The calculated number of PFS events needed to detect this difference with α (two-side) of 0.05 and power of 0.8 was 70. Assuming an average enrollment rate of 2.2 patients per month during planned 3-years study period, a total of eighty patients would be able to provide sufficient number of PFS events for the study at end of the study. However, a total of 90 patients were planned for the study, in consideration of comparison for safety and the overall survival between the two treatment groups.

    Measured: up to 3 years

Secondary outcomes (4)
  1. overall survival

    Measured: up to 3 years

  2. Tumor response rate

    Measured: up to 3 years

  3. Clinical benefit rate

    Measured: up to 3 years

  4. safety and tolerance

    Measured: up to 3 years

Timeline

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

  1. First posted24 Feb 2010 (estimated)
  2. Study startFeb 2010
  3. Primary completionOct 2013
  4. Study completionJul 2014 (estimated)

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
Parallel groups
Masking
None (open label)
Enrolment
92 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01074996
Sponsor's protocol ID
APC-307PLAH-XJM
Acronym
APC-S1
Status last verified
Jan 2014
First submitted
23 Feb 2010
Last updated
16 Jan 2014
Results posted
No
Data monitoring committee
Yes

Publications

  • Ge F, Xu N, Bai Y, Ba Y, Zhang Y, Li F, Xu H, Jia R, Wang Y, Lin L, Xu J. S-1 as monotherapy or in combination with leucovorin as second-line treatment in gemcitabine-refractory advanced pancreatic cancer: a randomized, open-label, multicenter, phase II study. Oncologist. 2014 Nov;19(11):1133-4. doi: 10.1634/theoncologist.2014-0223. Epub 2014 Oct 1.

    PubMed 25273077

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing S-1 and S-1 plus Leucovorin in people with Pancreatic Cancer, run by The Affiliated Hospital of the Chinese Academy of Military Medical Sciences at 1 site in China.

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 6 inclusion and 13 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: status not confirmed, as of the sponsor's last update on 16 Jan 2014. 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 China. 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?

Results are not available in the source record.

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?

Progression Free Survival(PFS) (time frame: up to 3 years). 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 NCT01074996, 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 16 Jan 2014.

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