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Hematological MalignancyPhase 1NCT03885947

VPA Expanded UCB Transplantation for Treatment of Patients With Hematological Malignancies

A Phase 1 study testing Cord blood stem cells, Valproic Acid and Fludarabine in people with Hematological Malignancy and Acute Leukemia in Remission, run by Alla Keyzner 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

In this Phase I study, the study team will evaluate the safety of Valproic Acid (VPA) expanded cord blood stem cells defined by the lack of serious infusion reactions or graft failure in patients with hematological malignancies undergoing umbilical cord blood transplantation. Read more about this study

Who is it for?
Ages 18 to 65 years
What is being tested?
Cord blood stem cells, Valproic Acid and Fludarabine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
7 participants
Where
1 siteUnited States
Study dates
21 Feb 2019to 10 Mar 2021
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 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Disease criteria:
  • Patients with the following hematological malignancies:
  • Acute Myeloid Leukemia (AML) in complete remission (CR)
  • Acute Lymphoblastic Leukemia (ALL) in complete remission (CR)
  • Myelodysplastic Syndrome (MDS) requiring intensive chemotherapy
  • Non-Hodgkin lymphoma in complete or partial remission
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  • Hodgkin lymphoma in complete or partial remission
  • Age Criteria:
  • 18 years up to 65 years.
  • Organ Function and Performance Status Criteria:
  • Performance status score: Karnofsky Score ≥60
  • Adequate major organ function defined as:
  • Left ventricular ejection fraction ≥40%
  • Pulmonary function test demonstrating DLCO ≥50% predicted and corrected for hemoglobin
  • Serum creatinine ≤ 2 mg/dL
  • Transaminases ≤ 3x ULN
  • Bilirubin ≤3x ULN except for in case of Gilbert's syndrome or ongoing hemolysis
  • Ability to understand and the willingness to sign a written informed consent document
  • Donor availability:
  • -Lack of suitable HLA matched related or unrelated donor available within 30 days or less if BMT is urgent in the opinion of the transplant physician.

Who cannot join

  • Progressive, persistent disease or active malignancy
  • Greater than 10% blasts on bone marrow biopsy in patients with MDS
  • Chemotherapy naïve
  • History of myelofibrosis
  • Presence of Bone Marrow Fibrosis grade 2/3
  • Presence of donor specific anti-HLA antibodies against available UCB units at A, B, C or DR loci, with a mean fluorescence intensity (MFI)>1000
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  • History of prior allogeneic stem cell transplantation
  • Uncontrolled viral, bacterial or fungal infection
  • History of HIV infection
  • Presence of active CNS disease at the time of transplantation
  • Pregnant or breastfeeding female
  • Inability or unwillingness to use effective birth control.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Icahn School of Medicine at Mount Sinai

    New York, New York, 10029

Other trials in United States

About this study

Official title: Phase I Study of Valproic Acid Expanded Cord Blood Stem Cells as an Allogeneic Donor Source for Adults With Hematological Malignancies

In this Phase I study, the study team will evaluate the safety of Valproic Acid (VPA) expanded cord blood stem cells defined by the lack of serious infusion reactions or graft failure in patients with hematological malignancies undergoing umbilical cord blood transplantation. Moreover, the study team will also evaluate time to neutrophil and platelet engraftment as well as transplant related outcomes such as graft versus host disease (GVHD), treatment related mortality (TRM), and overall survival (OS).

Read the detailed description

This is a phase I trial for safety of VPA expanded cord blood stem cells in patients with hematological malignancies undergoing allogeneic stem cell transplantation. The primary endpoint of the study is safety as defined by the incidence of infusion reactions and graft failure, lack of neutrophil engraftment by day +42. The trial will consist of two cohorts. First cohort of 5-7 patients, will undergo double umbilical cord blood (UCB) transplantation. One UCB unit will undergo CD34 selection followed VPA based expansion. CD34 negative portion of that unit will be cryopreserved to be infused later following infusion of the expanded portion. Infusion of the second unmanipulated UCB will follow it. Preparative regimen is Fludarabine 150 mg/m2/Cytoxan 50 mg/m2/Thiotepa 10 mg/m2/TBI 400cGy.

Following successful engraftment in the first cohort, second cohort (10 patients) will only receive single manipulated unit.

Otherwise, patients will receive standard allogeneic stem cell transplantation care.

Being tested
Cord blood stem cells, Valproic Acid, Fludarabine, cytoxan, Thiotepa
Keywords
Hematological Malignancies, Expanded Umbilical Cord, Allogeneic Stem Cell Transplant, Leukemia, Lymphoma
Medical subject headings
Hematologic Neoplasms, Myelodysplastic Syndromes, Lymphoma, Non-Hodgkin, Hodgkin Disease, Leukemia, Lymphoma

What participants receive

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

  • Cord blood stem cellsBiological

    CD34 selected VPA expanded umbilical cord blood cells used in combination with or without unmanipulated umbilical cord blood .

  • Valproic AcidDrug

    Also called VPA

    Valproic Acid (VPA) expanded cord blood stem cells

  • FludarabineDrug

    Fludarabine 150 mg/m2

  • cytoxanDrug

    Cytoxan 50 mg/m2

  • ThiotepaDrug

    Thiotepa 10 mg/m2

  • TBIBiological

    TBI 400cGy

Study groups in NCT03885947
Study groupRoleWhat they receive
VPA expanded cord blood stem cellsExperimentalCD34 selected VPA expanded umbilical cord blood cells used in combination with or without unmanipulated umbilical cord blood for patients with hematological malignancies undergoing allogeneic stem cell transplantation. VPA expanded cord blood stem cells in patients with hematological malignancies undergoing allogeneic stem cell transplantation
Receives: Biological: Cord blood stem cells; Drug: Valproic Acid; Drug: Fludarabine; Drug: cytoxan; Drug: Thiotepa; Biological: TBI

What is being measured

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

  1. Number of Infusion Reaction

    Safety as measured by the incidence of infusion related reactions.

    Measured: 42 days

  2. Number of Graft Failure

    Safety as measured by the incidence of graft failures.

    Measured: 42 days

Secondary outcomes (10)
  1. Time to neutrophil engraftment

    Transplant related outcomes: time to neutrophil engraftment

    Measured: 1 year

  2. Time to platelets engraftment

    Transplant related outcomes: time to platelets engraftment

    Measured: 1 year

  3. Number of transplant-related mortality (TRM)

    Transplant related outcomes: transplant-related mortality (TRM)

    Measured: 1 year

  4. Number of disease free survivals

    Transplant related outcomes: Number of disease free survivals

    Measured: 1 year

  5. Number of overall survivals

    Transplant related outcomes: Number of overall survivals

    Measured: 1 year

  6. Number of participants at risk of GVHD

    Transplant Related Outcomes: risk of GVHD

    Measured: 1 year

  7. Number of infectious complications

    Transplant Related Outcomes: incidence of infectious complications - which is any documented bacterial, viral, or fungal infections.

    Measured: 1 year

  8. Time to myeloid engraftment

    Assess the kinetics of engraftment and immune reconstitution by assessing time to myeloid engraftment

    Measured: 42 days

  9. Time to lymphoid engraftment

    Assess the kinetics of engraftment and immune reconstitution by assessing time to lymphoid engraftment

    Measured: 42 days

  10. Change in T cell count

    Assess the kinetics of engraftment and immune reconstitution by assessing the T cell count at 42 days as compared to baseline

    Measured: Baseline and 42 days

Timeline

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

  1. First posted22 Mar 2019
  2. Study start21 Feb 2019
  3. Primary completion10 Mar 2021
  4. Study completion10 Mar 2021

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
Sequential
Model description
Open label single arm
Masking
None (open label)
Enrolment
7 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03885947
Sponsor's protocol ID
GCO 14-0451
Status last verified
May 2021
First submitted
20 Mar 2019
Last updated
24 May 2021
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Cord blood stem cells, Valproic Acid and Fludarabine in people with Hematological Malignancy and Acute Leukemia in Remission, run by Alla Keyzner 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 20 inclusion and 12 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 24 May 2021. 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?

Number of Infusion Reaction (time frame: 42 days). The study lists 2 primary outcomes in all. 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 24 May 2021.

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