AzTrials
AzTrials

Allogeneic Stem Cell TransplantPhase 2NCT00587054

Trial of Allogeneic Stem Cell Transplants From HLA Compatible, Related and Unrelated Donors After a Myeloablative Preparative Regimen With Hyperfractionated TBI, Thiotepa and Fludarabine For Adult Patients With Lymphohematopoietic Disorders

A Phase 2 study testing cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplant in people with Allogeneic Stem Cell Transplant and Leukemia, run by Memorial Sloan Kettering Cancer Center 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
Search all trials

Trial summary

This is a phase II, single-center study to evaluate the efficacy of a novel cytoreductive regimen followed by CD34+E- selected T cell depleted allogeneic stem cell (or soybean agglutinated and E-rosetted BM) transplant as treatment for patients with acute and chronic leukemias, lymphoma and myelodysplstic… Read more about this study

Who is it for?
Ages 18 to 55 years
What is being tested?
cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplant
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
129 participants
Where
1 siteUnited States
Study dates
Jun 2001to May 2011
Phase
Phase 2
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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Histologically proven acute or chronic leukemia, non Hodgkins and lymphoblastic lymphoma or myelodysplastic syndrome
  • HLA 6/6 or 5/6 antigen matched related or unrelated donor
  • creatinine = normal or if not, CrCl > 60 ml/min/1.73ml
  • total bilirubin < 2.5, AST < 2xnl, cardiac function > 50%
  • pulmonary function - asymptomatic or if not DLCO > %50% (corrected for Hgb)
  • Karnofsky performance status > 70%
  • negative pregnancy test (where applicable)
  • signed informed consent of patient and donor.

Who cannot join

  • Pregnancy or lactation
  • unwillingness to comply with protocol treatment or follow-up
  • uncontrolled infection
  • HIV or HTLV positivity
  • active CNS/skin disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10065

Other trials in United States

About this study

Official title: Phase II Trial of Allogeneic T-Cell Depleted Hematopoietic Stem Cell Transplants From HLA Compatible, Related and Unrelated Donors After a Myeloablative Preparative Regimen With Hyperfractionated TBI, Thiotepa and Fludarabine For Treatment of Adult Patients (>18 Years) With Lymphohematopoietic Disorders

This is a phase II, single-center study to evaluate the efficacy of a novel cytoreductive regimen followed by CD34+E- selected T cell depleted allogeneic stem cell (or soybean agglutinated and E-rosetted BM) transplant as treatment for patients with acute and chronic leukemias, lymphoma and myelodysplstic syndrome/PNH. The impact of the change in conditioning regimen and use of CD34-selected T cell depleted PBSCs on transplanted related morbidity and mortality and disease free survival will be assessed.

Read the detailed description

The purpose of this study is: (1) to try to kill any cancer or precancer cells that are in your body, and to reduce the side effects of a transplant, which we have seen in our previous studies, (2) to see if this treatment with a new recipe of radiation and chemotherapy can suppress your immune system enough for the stem cells to 'take' and grow, (3) to see if the specially prepared stem cells can grow in you without a problem called graft-versus-host disease (GvHD) occurring.

One of the major side effects of any stem cell transplant is a condition known as graft vs. host disease or GVHD. GVHD is an immune reaction caused by certain cells from the transplanted stem cells called T-lymphocytes (or T-cells). The T-cells from your donor may see your organs as foreign and attack them. New ways to remove the T-cells from the stem cells before the transplant are being used to try and prevent GVHD. In some studies, the removal of T-cells from the stem cells has been successful for many patients in preventing both short-term (acute) and long-term (chronic) forms of GVHD. However, the removal of T-cells may increase the chance that the new bone marrow developing from the stem cells will be rejected or will not function well. Rejection of the transplant means that some of your own cells have survived the chemo and radiation therapy, and are attacking the new bone marrow cells. This condition can be lifethreatening because of an increased risk of infections and bleeding and would require your getting more treatment and additional stem cells. Studies like this one are designed to find better ways to avoid GVHD without increasing the risk of other problems such as graft rejection.

Being tested
cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplant
Keywords
leukemia, non-Hodgkins, lymphoblastic lymphoma, myelodysplastic syndrome, paroxysmal nocturnal hemoglobinuria (PNH), cytoreductive regimen, allogeneic stem cell transplant
Medical subject headings
Leukemia, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic Syndromes, Hemoglobinuria, Paroxysmal

What participants receive

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

  • cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplantDrug

    Myeloablative and will consist of hyperfractionated TBI - 1375 cGy administered in 11 doses of 125 cGy each over a total of four days, with three doses on three days and two doses on the last day, fludarabine 25 mg/m2 IV x 5 days, and thiotepa 5mg/kg IV x 2 days. Recipients of HLA identical related transplants will not receive ATG to promote engraftment. Recipients of HLA mismatched related or unrelated stem cells will receive ATG for two days prior to the transplant. G-CSF mobilized CD34+E- PBSCs obtained from the HLA compatible donor will be infused on day 0. Post transplantation G-CSF will be administered only if clinically indicated and should begin on or after d+7.

    Patients will be clinically evaluated at each clinic visit for incidence and severity of acute and chronic GVHD and transplant associated morbidity. Sequential evaluation of functional reconstitution of hematopoiesis and immunity will be made as per the BMT Service guidelines.

Study groups in NCT00587054
Study groupRoleWhat they receive
Transplant PatientsExperimentalNot described
Receives: Drug: cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplant

What is being measured

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

  1. Overall Survival of Transplant Patients

    Calculate the median overall survival of transplant patients

    Measured: up to 6 years

Timeline

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

  1. First posted7 Jan 2008 (estimated)
  2. Study startJun 2001
  3. Primary completionMay 2011
  4. Study completionMay 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
129 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00587054
Sponsor's protocol ID
01-070
Other IDs
CA23766, CA33049
Status last verified
Jan 2017
First submitted
21 Dec 2007
Last updated
10 Mar 2017

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing cytoreductive regimen followed by a CD34+E- selected allogeneic stem cell transplant in people with Allogeneic Stem Cell Transplant and Leukemia, run by Memorial Sloan Kettering Cancer Center 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 8 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 10 Mar 2017. 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 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?

Yes. Results are posted in the registry (first posted 10 Mar 2017). 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?

Overall Survival of Transplant Patients (time frame: up to 6 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 10 Mar 2017.

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