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Solid CarcinomaNCT01312701

Study of Blood Immune Cells in Cancer Patients Compared to Controls

An observational study of Solid Carcinoma, run by Hadassah Medical Organization at 1 site in Israel.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Tumors have a systemic immune modifying effect. They affect the immune system similarly to states of chronic inflammation and these effects can: be monitored through analysis of nk t and myeloid cells mainly through studies of the zeta chain but also through other means may be decreased following effective anticancer… Read more about this study

Who is it for?
Ages 16 years and olderHealthy volunteers can take part
Conditions the study is for
Solid Carcinoma
How many people
100 participants
Where
1 siteIsrael
Study dates
Mar 2011to Dec 2013
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 16 years and older
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Study population: controls - patients who were deemed eligible for blood donation cancer patients - patients with solid tumors who agreed to participate in the study

Who may be able to join

  • patients with cancer or blood donators agreeing to participate in the trial

Who cannot join

  • other disease states which may cause chronic inflammation

Trial locations and contacts

1 site in 1 country.

Israel1 site, 1 recruiting
  • Oncology day care Oncology Dept Sharett Inst Hadassah Ein Kerem

    Jerusalem, 91120

    Tamar Hamburger, BA, 97226777745, Tamarh@hadassah.org.il

    hovav nechushtan, md phd

    Recruiting

Other trials in Israel

About this study

Official title: Observational Immunomonitoring Study of NK/T and Myelocites Status in Cancer Patients and Controls

Tumors have a systemic immune modifying effect. They affect the immune system similarly to states of chronic inflammation and these effects can:

  • be monitored through analysis of nk t and myeloid cells mainly through studies of the zeta chain but also through other means
  • may be decreased following effective anticancer therapy - may even be used to study the effectiveness of anticancer therapy
  • are important to monitor if the investigators plan on formulation of systemic immune therapy Thus immumonitoring of systemic blood cells may turn out to be an important prognostic and predictive factor in many cancer types
Read the detailed description

CD247 Known also as the zeta chain is important for relaying T-cell induced signal transduction.

Interestingly studies by Baniash and others have demonstrated that this chain is down regulated in states of chronic inflammation and cancer in peripheral blood T cells and also in NK cells However there has not been a prospective study of this marker in cancer and control patients such a study will reveal not only the levels of CD247 in immune cells of cancer patients compared to controls but may reveal the effect of anticancer therapies on CD247 in cancer patients such a study may contribute significantly to our ability to monitor systemic immune system characteristics in cancer patients and help in any further studies of immunomodulation such as vaccination schemes in such patients

Conditions
Solid Carcinoma
Keywords
cancer, immunomonitoring, CD247 -zeta chain, chronic inflamation, anticancertherapy
Medical subject headings
Neoplasms

What participants receive

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

Study groups in NCT01312701
Study groupRoleWhat they receive
cancer patientsas described patietns with solid cancer about to be treated with anticancer therapies
control groupnormal populations who domated blood for further use

What is being measured

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

  1. changes in immune markers mainly cd247-zeta chain - levels in cancer patients undergoing therapy

    Hopefully by this time the investigators will be able to see if there are lower zeta chain intracellular expression levels in cancer patients and whether response to therapy enhances recovery of zeta chain

    Measured: 4-2013 24 month

  2. levels of zeta chain -cd247 in cancer patients

    intracellular levels of cd247 compared to other intracellular proteins and other markers of immune response will be monitored in patients with cancer and a control group in cancer patients the investigators will conduct several tests to analyze effects of therapy

    Measured: till begining of 2013 ( putative)

Timeline

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

  1. First posted11 Mar 2011 (estimated)
  2. Study startMar 2011
  3. Primary completionMar 2013 (estimated)
  4. Study completionDec 2013 (estimated)

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
Cohort
Time perspective
Prospective
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01312701
Sponsor's protocol ID
zeta-im-1
Status last verified
Mar 2011
First submitted
1 Mar 2011
Last updated
11 Mar 2011
Results posted
No
Data monitoring committee
No

Publications

  • Ezernitchi AV, Vaknin I, Cohen-Daniel L, Levy O, Manaster E, Halabi A, Pikarsky E, Shapira L, Baniyash M. TCR zeta down-regulation under chronic inflammation is mediated by myeloid suppressor cells differentially distributed between various lymphatic organs. J Immunol. 2006 Oct 1;177(7):4763-72. doi: 10.4049/jimmunol.177.7.4763.

    PubMed 16982917

Questions about this trial

What is this clinical trial studying?

An observational study of Solid Carcinoma, run by Hadassah Medical Organization at 1 site in Israel.

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 1 inclusion and 1 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 11 Mar 2011. 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 Israel. 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?

Results are not available in the source record.

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

Contact Hovav Nechushtan, MD PHD (972 508946057, HOVAVNECH@hadassah.org.il), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

changes in immune markers mainly cd247-zeta chain - levels in cancer patients undergoing therapy (time frame: 4-2013 24 month). The study lists 2 primary outcomes in all. 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 NCT01312701, 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 11 Mar 2011.

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