AzTrials
AzTrials

Hematologic MalignancyPhase 1NCT00476177

Donor Dendritic Cells And Donor Lymphocytes in Patients With Relapsed Hematologic Malignancies After Allogeneic Transplant

A Phase 1 study testing Infusion of donor dendritic cells and Infusion of donor lymphocytes in people with Hematologic Malignancy, run by Dana-Farber Cancer Institute at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

The purpose of this study is to test the safety of adding donor dendritic cells to donor lymphocyte infusions, and to determine the type and severity of any side effects associated with this addition. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Hematologic Malignancy
What is being tested?
Infusion of donor dendritic cells and Infusion of donor lymphocytes
Type of treatment
Injection or infusion
How many people
25 participants
Where
2 sitesUnited States
Study dates
Jul 2003to Jul 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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with hematologic malignancies who have relapsed after related or unrelated donor hematopoietic stem cell transplantation (e.g. CML, AML, ALL, MDS, NHL, HD, CLL, MM)
  • At least two months following hematopoietic stem cell transplantation
  • Patients off any systemic immunosuppressive medication for treatment or prevention of GVHD for minimum of 2 weeks prior to initiation of therapy
  • 18 years of age or older
  • ECOG performance status 0-2
  • Donor medically fit to undergo leukapheresis procedure

Who cannot join

  • Relapsed CML in chronic phase
  • Prior donor lymphocyte infusion or other immunotherapy treatment within 8 weeks of enrollment
  • Clinically significant and active autoimmune disease in donor or patient
  • Evidence of active grade II-IV acute GVHD or active extensive chronic GVHD
  • Uncontrolled infection

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02115

  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Infusion of Donor Dendritic Cells and Donor Lymphocytes in Patients With Relapsed Hematologic Malignancies After Allogenic Transplant

The purpose of this study is to test the safety of adding donor dendritic cells to donor lymphocyte infusions, and to determine the type and severity of any side effects associated with this addition. Previously patients with hematologic malignancies who relapsed after transplant have been given infusions of donor white blood cells (donor lymphocyte infusion, DLI) as a way to boost their immune function and fight disease. Although DLI has led to cancer regression in some patients, the overall response rate using DLI alone is low, and unfortunately, rarely lasting. Researchers have discovered a new subset of blood cells, called dendritic cells (DC), which are crucial partners to lymphocytes in generating an immune response. We believe that the infusion of DC together with DLI may improve the ability of the donor lymphocytes to recognize and kill cancer cells.

Read the detailed description
  • Since we are looking for the highest dose of donor dendritic cells that can be administered safely with DLI patients after allogeneic stem cell transplant, not everyone who participates in this study will be receiving the same number of dendritic cells.
  • The study procedure can be divided into 3 phases: 1) Pre-infusion evaluation, 2) Cell collections and infusions, 3) Follow-up after infusions.
  • Pre-infusion evaluation: Routine blood tests will be performed on both the participant and donor. The participant will undergo a bone marrow aspirate and biopsy if this has not been recently performed. During this time, additional standard blood tests and/or radiology tests may be done to fully determine the extent of the cancer.
  • Cell Collections: About 2-3 weeks before the infusion date, the donor will undergo one or two white blood cell collection procedures called leukopheresis. The cells collected from the first leukopheresis will be sent to the laboratory where a portion will be used to cultivate dendritic cells, and the remaining lymphocytes will be set aside for the DLI. If the number of cells collected at the first leukopheresis is insufficient, the donor will undergo a second leukopheresis procedure 7-10 days later.
  • Infusions: We plan to administer the dendritic cells and donor lymphocytes separately in the outpatient clinic. The dendritic cells will be given first, followed by the DLI one to two days later.
  • Follow-up after infusions: After completion of both the donor DC and DLI, participants will be followed closely for the development of side effects and response. They will be evaluated at least once a week, and routine blood tests and physical examination to assess for graft vs. host disease (GvHD) or other side effects will be performed. Additional blood tests will be done after 3, 6, and 10 weeks. At 10 weeks after the lymphocyte infusion, bone marrow aspirate and biopsy will be performed to assess the disease as well as the percentage of bone marrow cells that are derived from the donor. Additional restaging studies will also be performed at 10 weeks.
Being tested
Infusion of donor dendritic cells, Infusion of donor lymphocytes
Keywords
DC, DLI, graft vs. host disease, GVHD
Medical subject headings
Hematologic Neoplasms, Graft vs Host Disease

What participants receive

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

  • Infusion of donor dendritic cellsBiological

    Given in the outpatient setting

  • Infusion of donor lymphocytesBiological

    Given in outpatient setting

What is being measured

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

  1. To determine the maximum tolerated dose of allogeneic DC in combination with DLI in patents with a relapsed hematologic malignancy following allogeneic hematopoietic stem cell transplantation.

    Measured: 4 years

Secondary outcomes (2)
  1. To assess clinical response after infusions of donor derived DC and donor lymphocytes

  2. To assess the immunologic impact of infusions of donor derived DC and donor lymphocytes.

Timeline

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

  1. First posted21 May 2007 (estimated)
  2. Study startJul 2003
  3. Primary completionAug 2007
  4. Study completionJul 2009

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00476177
Sponsor's protocol ID
02-003
Status last verified
Mar 2012
First submitted
18 May 2007
Last updated
29 Mar 2012
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Infusion of donor dendritic cells and Infusion of donor lymphocytes in people with Hematologic Malignancy, run by Dana-Farber Cancer Institute at 2 sites in United States.

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 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 29 Mar 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. 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?

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?

To determine the maximum tolerated dose of allogeneic DC in combination with DLI in patents with a relapsed hematologic malignancy following allogeneic hematopoietic stem cell transplantation. (time frame: 4 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 29 Mar 2012.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in