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Esophageal CancerPhase 1NCT00682227

Peptide Vaccination in Treating Patients With Esophageal Cancer

A Phase 1 study testing TTK, LY6K, and IMP-3 peptides in people with Esophageal Cancer, run by University of Yamanashi at 1 site in Japan.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

The purpose of this study is to evaluate the safety and immunological monitoring for peptide vaccination therapy using novel cancer testis antigens for locally advanced, recurrent, or metastatic esophageal squamous cell carcinoma Read more about this study

Who is it for?
Ages 20 to 80 years
Conditions the study is for
Esophageal Cancer
What is being tested?
TTK, LY6K, and IMP-3 peptides
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteJapan
Study dates
Aug 2006to Dec 2009
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 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • DISEASE CHARACTERISTICS 1. Locally advanced, recurrent or metastatic esophageal squamous cell carcinoma who had failed for the standard therapy
  • PATIENTS CHARACTERISTICS
  • ECOG performance status 0-2
  • Age≧20 years, 80≦years
  • WBC≥ 2,000/mm³ Platelet count ≥ 75,000/mm³ Total bilirubin ≤ 2.0 x the institutional normal upper limits AST, ALT, ALP ≤ 2.5 x the institutional normal upper limits Creatinine ≤ 1.5 x the institutional normal upper limits
  • Patients must be HLA-A2402
  • Able and willing to give valid written informed consent

Who cannot join

  • Pregnancy (women of childbearing potential: Refusal or inability to use effective means of contraception)
  • Breastfeeding
  • Serious bleeding disorder
  • Serious infections requiring antibiotics
  • Concomitant treatment with steroids or immunosuppressing agent
  • Decision of unsuitableness by principal investigator or physician-in-charge

Trial locations and contacts

1 site in 1 country.

Japan1 site, 1 recruiting
  • University of Yamanashi, First Department of Surgery

    1110 Shimokato, Chuo-city, Yamanashi, 409-3898

    Koji Kono, MD, PhD

    Recruiting

Other trials in Japan

About this study

Official title: Phase I Study of Peptide Vaccination Therapy Using Novel Cancer Testis Antigens for Locally Advanced, Recurrent, or Metastatic Esophageal Squamous Cell Carcinoma

The purpose of this study is to evaluate the safety and immunological monitoring for peptide vaccination therapy using novel cancer testis antigens for locally advanced, recurrent, or metastatic esophageal squamous cell carcinoma

Read the detailed description

We recently identified three HLA-A2402-restricted epitope peptides (TTK protein kinase (TTK), lymphocyte antigen 6 complex locus K (LY6K), and insulin-like growth factor (IGF)-II mRNA binding protein 3 (IMP-3)) derived from novel Cancer-Testis antigens (CTA) for the development of immunotherapies against esophageal squamous cell carcinoma (ESCC), and reported that the pre-existence of specific T cell responses to these epitope peptides were frequently seen in ESCC patients. Then, we performed Phase I vaccination trial using multi-epitopes involving TTK, LY6K, and IMP-3 peptides for locally advanced, recurrent or metastatic esophageal squamous cell carcinoma who had failed for the standard therapy. Each of three HLA-A2402-restricted epitope peptides mixed with IFA were injected every week at five round. Primary endpoints were to evaluate the safety and feasibility of the therapy. Secondary endpoints were to investigate the immunological monitoring and clinical effect.

Being tested
TTK, LY6K, and IMP-3 peptides
Keywords
Epitope peptide, CTL, Esophageal cancer, Vaccination
Medical subject headings
Esophageal Neoplasms

What participants receive

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

  • TTK, LY6K, and IMP-3 peptidesBiological

    Each of three peptides (1mg) mixed with IFA (1ml) were injected every week at five round.

Study groups in NCT00682227
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Biological: TTK, LY6K, and IMP-3 peptides

What is being measured

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

  1. Safety (toxicities as assessed by NCI CTCAE version 3)

    Measured: 3 months

Secondary outcomes (1)
  1. Immunological and clinical response

    Measured: 1 year

Timeline

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

  1. First posted22 May 2008 (estimated)
  2. Study startAug 2006
  3. Primary completionDec 2008 (estimated)
  4. Study completionDec 2009 (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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00682227
Sponsor's protocol ID
YMU-01
Status last verified
May 2008
First submitted
20 May 2008
Last updated
29 May 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Lin YM, Furukawa Y, Tsunoda T, Yue CT, Yang KC, Nakamura Y. Molecular diagnosis of colorectal tumors by expression profiles of 50 genes expressed differentially in adenomas and carcinomas. Oncogene. 2002 Jun 13;21(26):4120-8. doi: 10.1038/sj.onc.1205518.

    PubMed 12037668
  • Hasegawa S, Furukawa Y, Li M, Satoh S, Kato T, Watanabe T, Katagiri T, Tsunoda T, Yamaoka Y, Nakamura Y. Genome-wide analysis of gene expression in intestinal-type gastric cancers using a complementary DNA microarray representing 23,040 genes. Cancer Res. 2002 Dec 1;62(23):7012-7.

    PubMed 12460921
  • Suda T, Tsunoda T, Daigo Y, Nakamura Y, Tahara H. Identification of human leukocyte antigen-A24-restricted epitope peptides derived from gene products upregulated in lung and esophageal cancers as novel targets for immunotherapy. Cancer Sci. 2007 Nov;98(11):1803-8. doi: 10.1111/j.1349-7006.2007.00603.x.

    PubMed 17784873
  • Ishikawa N, Takano A, Yasui W, Inai K, Nishimura H, Ito H, Miyagi Y, Nakayama H, Fujita M, Hosokawa M, Tsuchiya E, Kohno N, Nakamura Y, Daigo Y. Cancer-testis antigen lymphocyte antigen 6 complex locus K is a serologic biomarker and a therapeutic target for lung and esophageal carcinomas. Cancer Res. 2007 Dec 15;67(24):11601-11. doi: 10.1158/0008-5472.CAN-07-3243.

    PubMed 18089789
  • Kono K, Mizukami Y, Daigo Y, Takano A, Masuda K, Yoshida K, Tsunoda T, Kawaguchi Y, Nakamura Y, Fujii H. Vaccination with multiple peptides derived from novel cancer-testis antigens can induce specific T-cell responses and clinical responses in advanced esophageal cancer. Cancer Sci. 2009 Aug;100(8):1502-9. doi: 10.1111/j.1349-7006.2009.01200.x. Epub 2009 May 14.

    PubMed 19459850

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TTK, LY6K, and IMP-3 peptides in people with Esophageal Cancer, run by University of Yamanashi at 1 site in Japan.

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 7 inclusion and 6 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 29 May 2008. 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 Japan. 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?

Results are not available in the source record.

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

Contact Koji Kono, M.D. & Ph.D. (+81-55-273-1111 ext. 2337, kojikono@yamanashi.ac.jp), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Safety (toxicities as assessed by NCI CTCAE version 3) (time frame: 3 months). 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 NCT00682227, which also lists 5 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 29 May 2008.

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