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Acute Myeloid LeukemiaPhase 1NCT00809250

Vaccination With GM-K562 Cells in Patients With Advanced Myelodysplastic Syndrome (MDS) or Acute Myeloid Leukemia (AML) After Allogeneic Hematopoetic Stem Cell Transplantation

A Phase 1 study testing GM-K562/leukemia cell vaccine in people with Acute Myeloid Leukemia and Chronic Myelomonocytic Leukemia, run by Dana-Farber Cancer Institute at 1 site in United States.

Completed

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

Official record
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Trial summary

The purpose of this research study is to determine if the GM-K562/leukemia cell vaccine can be safely given soon after allogeneic marrow or blood stem cell transplant. The GM-K562/leukemia cell vaccine is composed of a cultured cell line that has been genetically modified to secrete GM-CSF, a naturally occuring… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
GM-K562/leukemia cell vaccine
Type of treatment
Vaccines
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteUnited States
Study dates
Nov 2008to Jan 2020
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 who have received an allogeneic bone marrow or peripheral blood stem cell transplant for AML, meeting one of the following: 1) AML arising from MDS or MDP 2)AML CR1 associated with high risk cytogenetics 3) AML transplanted in induction failure or relapse 4) AML transplanted in second remission or beyond 5) AML in patient 60 years or older
  • Patients who have received an allogeneic bone marrow or peripheral blood stem cell transplant for MDS-RAEB or CMML
  • 18 years of age or older
  • Donor is a related or unrelated donor who is at least 9/10 matched at HLA-A, B, C, DRB1, and DQB1 by antigen level typing at class 1 and allele level typing at class II
  • Recipients of myeloablative or reduced intensity conditioning transplants are eligible
  • Patient must have sufficient autologous tumor cells banked at DFCI (on companion tissue banking protocol) for vaccine generation prior to transplantation
Show all 12Show fewer
  • No active GVHD requiring systemic corticosteroid therapy
  • No conditions requiring systemic corticosteroid therapy greater than or equal to 20mg methylprednisolone or equivalent
  • No uncontrolled infection
  • Adequate hematopoietic engraftment with ANC >500 off growth factor support, and platelet >10k without transfusion
  • No non-hematologic toxicity of CTC Grade 3 or greater
  • ECOG Performance Status 0-2

Who cannot join

  • Recipients of cord blood transplant
  • Patients with uncontrolled CNS disease
  • Patients with relapsed/persistent disease after transplant who are expected to require rapid withdrawal of immune suppression, cytoreductive therapy, or have a life expectancy of < 3 months
  • Concurrent participation in other transplant clinical trials where GVHD and/or disease relapse are primary endpoints
  • Patients deemed medically or psychologically unfit by treating physician or study investigator

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Dana-Farber Cancer Institute

    Boston, Massachusetts, 02115

Other trials in United States

About this study

Official title: Vaccination With Lethally Irradiated Autologous Myeloblasts With Granulocyte Macrophage-colony Stimulating Factor Secreting K562 Cells (GM-K562) in Patients With Advanced MDS or AML After Allogeneic Hematopoietic Stem Cell Transplantation

The purpose of this research study is to determine if the GM-K562/leukemia cell vaccine can be safely given soon after allogeneic marrow or blood stem cell transplant. The GM-K562/leukemia cell vaccine is composed of a cultured cell line that has been genetically modified to secrete GM-CSF, a naturally occuring substance in the body that stimulates the immune system. The vaccine is a mixture of the GM-K562 cells (radiated to prevent them from growing in the participants body) with the participant's previously frozen and killed leukemia cells. By mixing the GM-K562 with the leukemia cells, we would like to study whether this vaccine combination will stimulate the participant's new immune system to recognize and fight against their MDS/AML cancer cells.

Read the detailed description
  • Participants will be given the GM-K562/Leukemia call vaccine as in injection under the skin a total of six times. The first 3 vaccines will be given weekly and vaccines 4 through 6 will be given every other week. Therefore, it is expected that the vaccines will be completed over a period of 9 weeks.
  • During the 9 week vaccination period, participants will have physical exams to monitor for any side effects or graft-versus-host disease (GVHD). Bone marrow biopsies will be performed a the time of enrollment for this study, 4 weeks after completion of 6 GM-K562/Leukemia cell vaccines, and 1 year after the participants transplant.
  • As a way of testing whether the GM-K562/Leukemia cell vaccine is triggering any immune response to the participants leukemia, we will be injecting a small amount of leukemia cells (after they are killed with radiation) under the participants skin to see if the body will generate a reaction to the leukemia cells. This test is called a leukemia cell delayed hypersensitivity test (DTH). This test will be performed three times during the study, on the weeks of the 1st vaccine, 5th vaccine and 4 weeks after the 6th vaccine.
  • There are a total of 5 skin biopsies required as part of this study. Biopsies will be taken from the vaccination sites 2-3 days after the first and fifth vaccine. Similar biopsies will be taken from the DTH sites after the 1st vaccination, 5th vaccination and 4-6 weeks after the 6th vaccination.
Being tested
GM-K562/leukemia cell vaccine
Keywords
vaccination, AML, CMML, MDS-RAEB
Medical subject headings
Leukemia, Myeloid, Acute, Leukemia, Myelomonocytic, Chronic

What participants receive

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

  • GM-K562/leukemia cell vaccineBiological

    Cultured cell line genetically changed to secrete GM-CSF mixed with irradiated leukemia cells obtained from the participant. A total of 6 vaccine will be given. Vaccines 1-3 will be given once a week. Vaccines 4-6 will be given every other week.

Study groups in NCT00809250
Study groupRoleWhat they receive
GM-K562/leukemia cell vaccineExperimentalBiological/Vaccine: GM-K562/leukemia cell vaccine Cultured cell line genetically changed to secrete GM-CSF mixed with irradiated leukemia cells obtained from the participant. A total of 6 vaccine will be given. Vaccines 1-3 will be given once a week. Vaccines 4-6 will be given every other week.
Receives: Biological: GM-K562/leukemia cell vaccine

What is being measured

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

  1. To assess the safety of vaccination, as measured by vaccine related reactions and incidence of grade III-IV acute GVHD.

    Measured: 2 years

Secondary outcomes (3)
  1. To assess the efficacy of vaccination with GM-K562/leukemia cell vaccine following allogeneic stem cell transplantation in this patient population.

    Measured: 2 years

  2. To characterize the biologic responses and leukemia specific immune responses after vaccination with GM-K562/leukemia cell vaccine following allogeneic stem cell transplant.

    Measured: 2 years

  3. To determine duration of disease response, disease free and overall survival

    Measured: 2 years

Timeline

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

  1. First posted17 Dec 2008 (estimated)
  2. Study startNov 2008
  3. Primary completionMay 2011
  4. Study completionJan 2020

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
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00809250
Sponsor's protocol ID
08-160
Status last verified
Sep 2020
First submitted
15 Dec 2008
Last updated
16 Sep 2020
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GM-K562/leukemia cell vaccine in people with Acute Myeloid Leukemia and Chronic Myelomonocytic Leukemia, run by Dana-Farber Cancer Institute at 1 site 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 12 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 16 Sep 2020. 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 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 assess the safety of vaccination, as measured by vaccine related reactions and incidence of grade III-IV acute GVHD. (time frame: 2 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 16 Sep 2020.

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