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Hematological MalignancyPhase 2NCT00149032

Treatment of Patients With Donor Lymphocytes Sensitized by Antigens Expressed by the Host

A Phase 2 study testing DLI sensitized against antigens expressed by the host. in people with Hematological Malignancy and Neoplasm Metastasis, run by Hadassah Medical Organization at 1 site in Israel.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

Allogeneic stem cell transplantation is the only effective treatment to patients resistant to conventional chemotherapy. Donor lymphocytes infusion (DLI) serve as a routine treatment of choice for patients relapsing following allogeneic stem cell transplantation. Read more about this study

Who is it for?
Any age
Conditions the study is for
Hematological Malignancy, Neoplasm Metastasis
What is being tested?
DLI sensitized against antigens expressed by the host.
Type of treatment
Surgery or procedure
How many people
50 participants
Where
1 siteIsrael
Study dates
Aug 2001to not given
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Patients with hematologic malignancy or metastatic solid tumor relapsing following allogeneic bone marrow or blood stem cell transplantation (alloBMT) or non-myeloablative stem cell transplantation resistant to DLI with no GVHD when taken off anti-GVHD prophylaxis.
  • Patients with documented chimerism to confirm induction of host-vs-graft transplantation tolerance.

Who cannot join

  • Patients not consenting to participate in the study, or minors without approved parental consent.
  • Patients with other diseases or complications that may limit their life span other than their basic disease.
  • Pregnant or lactating women.
  • Non-compliant patients or patients with poor performance status with life expectancy, e.g. 6 weeks.

Trial locations and contacts

1 site in 1 country.

Israel1 site
  • Hadassah Medical Organization

    Jerusalem, 91120

Other trials in Israel

About this study

Official title: Treatment of Patients With Resistant Cancer/ Post Allogeneic Stem Cell Transplantation With Donor Lymphocytes Sensitized by Antigens Expressed by the Host

Allogeneic stem cell transplantation is the only effective treatment to patients resistant to conventional chemotherapy. Donor lymphocytes infusion (DLI) serve as a routine treatment of choice for patients relapsing following allogeneic stem cell transplantation. The present proposal is presented for introducing the use of immune rather than naive donor lymphocytes for patients with resistant relapse and resistant to DLI. DLI primed in-vitro against tumor cells of host origin or against host alloantigens presented by parental alloantigens in one way mixed lymphocytes culture can induce much more than potent graft-vs-leukemia and graft-vs-tumor effects, while down-regulating graft-vs-host disease (GVHD).

Being tested
DLI sensitized against antigens expressed by the host.
Keywords
Metastatic solid tumor
Medical subject headings
Hematologic Neoplasms, Neoplasm Metastasis

What participants receive

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

  • DLI sensitized against antigens expressed by the host.Procedure or surgery

What is being measured

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

  1. Introducing more effective graft vs leukemia and graft vs tumor effects with immune donor lymphocytes in patients relapsing following allogeneic bone marrow or blood stem cell transplantation

Secondary outcomes (1)
  1. Upregulating of anti-tumor effects while minimizing anti-host responses

Timeline

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

  1. First posted8 Sep 2005 (estimated)
  2. Study startAug 2001

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
50 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00149032
Sponsor's protocol ID
240801-HMO-CTIL
Status last verified
Sep 2005
First submitted
7 Sep 2005
Last updated
8 Apr 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing DLI sensitized against antigens expressed by the host. in people with Hematological Malignancy and Neoplasm Metastasis, 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 2 inclusion and 4 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: withdrawn, as of the sponsor's last update on 8 Apr 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.

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 was withdrawn before enrolling participants, so there are no results.

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?

Introducing more effective graft vs leukemia and graft vs tumor effects with immune donor lymphocytes in patients relapsing following allogeneic bone marrow or blood stem cell transplantation. 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 8 Apr 2011.

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