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LymphomaPhase 1NCT00586703

Safety Trial of NK Cell DLI 3-5/6 Family Member Following Nonmyeloablative ASCT

A Phase 1 study testing NK-CD56 in people with Lymphoma, run by David Rizzieri, MD 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

Evaluate the safety of natural killer (NK) cell infusion using CD56 monoclonal antibody selected with Miltenyi Biotec system following nonmyeloablative stem cell transplantation (SCT) from mismatched donors. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lymphoma
What is being tested?
NK-CD56
Could I receive a placebo?
No, everyone receives an active treatment
How many people
21 participants
Where
1 siteUnited States
Study dates
Apr 2005to Nov 2013
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 who have undergone a non-myeloablative allogeneic transplant, using a 3-5/6 HLA matched sibling donor. Measureable disease is not needed at study entry.
  • Performance status must be Karnofsky 50-100%.
  • Donor cellular engraftment of at least 2.5% from the non-myeloablative procedure.
  • ≤ Grade 2 acute GVHD at time of infusion of NK cell infusion. Patients with treated acute GVHD must be on a stable dose of therapy (no increase in immunosuppressive therapy for the 2 weeks before planned NKI). The dosage/level of immunosuppressive therapy at the time of NKI should be no greater than 1 mg/kg of prednisone daily or mycophenolate 1000 mg bid daily or cyclosporine with a target level of 200 or equivalent.
  • Estimated survival at least 8 weeks.
  • Age > or equal to 18 years of age.

Who cannot join

  • Pregnant or lactating women,
  • Patients with other major medical or psychiatric illnesses, which the treating physician feels, could seriously compromise tolerance to this protocol.
  • Patients who had biopsy proven overall Grade 4 GVHD lasting longer than 7 days, from the non-myeloablative therapy, are not eligible

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Duke University Health Systems

    Durham, North Carolina, 27710

Other trials in United States

About this study

Official title: Safety Trial of Natural Killer (NK) Cell Donor Lymphocyte Infusions (DLI) From 3-5/6 Human Leukocyte Antigen (HLA) Matched Family Member Following Nonmyeloablative Allogeneic Stem Cell Transplantation (ASCT)

Evaluate the safety of natural killer (NK) cell infusion using CD56 monoclonal antibody selected with Miltenyi Biotec system following nonmyeloablative stem cell transplantation (SCT) from mismatched donors. This pilot study will evaluate toxicity including mortality, occurrence of acute graft versus host disease (aGVHD) and other severe toxicity.

Read the detailed description

The use of non-selected donor lymphocyte infusions (DLIs) (to help early immune recovery and induce antitumor response) following nonmyeloablative allogeneic stem cell transplantation (ASCT) is also complicated by the risk of acute graft versus host disease (aGVHD) with 30-40% of patients experiencing grade III-IV aGVHD. Data suggests that the use of natural killer (NK) cells (instead of nonselected DLIs) in this setting may mediate a graft versus tumor (GVT) effect independently of aGVHD.

This pilot study is designed to evaluate the efficacy and toxicity of donor natural killer (NK) cell selection and infusion following nonmyeloablative allogeneic stem cell transplantation from mismatched donors.

Conditions
Lymphoma
Being tested
NK-CD56
Keywords
Stem cell transplant, mismatched donor, NK infusion
Medical subject headings
Lymphoma

What participants receive

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

  • NK-CD56Device

    NK Cell infusion using CD56 monoclonal antibody following nonmyeloablative SCT from mismatched donors: The cells from leukapheresis will be NK selected using a CD56 antibody and a cell column system provided by Miltenyi Biotec. The target cell dose for each NK cell infusion will be up to 1 X 10(7) CD56+ cells/kg patient weight with less than 0.5 X 10(6) CD3+ cells/kg patient weight. The first NK cell infusion will be administered 6 weeks post transplant in patients who have ≤ grade II aGVHD at the time of infusion. Patients will be evaluated for toxicity and response until 20 weeks after the last NK Infusion.

Study groups in NCT00586703
Study groupRoleWhat they receive
NK-CD56ExperimentalNK Cell infusion using CD56 monoclonal antibody following nonmyeloablative SCT from mismatched donors
Receives: Device: NK-CD56

What is being measured

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

  1. Toxicity

    Evaluate the safety of NK cell infusion using CD56 monoclonal antibody following nonmyeloablative stem cell transplantation from mismatched donors: Toxicity including mortality, occurrence of acute graft versus host disease (aGVHD) and other severe toxicity.

    Measured: 8 weeks

Secondary outcomes (1)
  1. Efficacy - Overall Survival

    Evaluate the efficacy of the regimen in terms of overall survival (OS).

    Measured: 7 years

Timeline

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

  1. First posted4 Jan 2008 (estimated)
  2. Study startApr 2005
  3. Primary completionApr 2013
  4. Study completionNov 2013

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
21 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00586703
Sponsor's protocol ID
Pro00005123
Status last verified
May 2014
First submitted
21 Dec 2007
Last updated
12 Jun 2014
Data monitoring committee
Yes

Publications

  • Rizzieri DA, Storms R, Chen DF, Long G, Yang Y, Nikcevich DA, Gasparetto C, Horwitz M, Chute J, Sullivan K, Hennig T, Misra D, Apple C, Baker M, Morris A, Green PG, Hasselblad V, Chao NJ. Natural killer cell-enriched donor lymphocyte infusions from A 3-6/6 HLA matched family member following nonmyeloablative allogeneic stem cell transplantation. Biol Blood Marrow Transplant. 2010 Aug;16(8):1107-14. doi: 10.1016/j.bbmt.2010.02.018. Epub 2010 Feb 24.

    PubMed 20188202

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing NK-CD56 in people with Lymphoma, run by David Rizzieri, MD 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 6 inclusion and 3 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 12 Jun 2014. 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?

Yes. Results are posted in the registry (first posted 27 Mar 2014). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Toxicity (time frame: 8 weeks). 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 NCT00586703, 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 12 Jun 2014.

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