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Hematopoietic and Lymphoid Cell NeoplasmPhase 1NCT01630564

Donor Cord Blood T-Cell Infusion After Stem Cell Transplant in Treating Patients With Relapsed Hematological Malignancies

A Phase 1 study testing Aldesleukin, Ex Vivo-Expanded Cord Blood Progenitor Cell Infusion and Umbilical Cord Blood-Derived Lymphocyte Therapy in people with Hematopoietic and Lymphoid Cell Neoplasm, run by M.D. Anderson Cancer Center at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This phase I trial studies the side effects and best dose of donor cord blood T-cells after stem cell transplant in treating patients with relapsed hematological malignancies. After umbilical cord blood transplant, stem cells are collected from the donor's cord blood and stored. Read more about this study

Who is it for?
Ages 6 months and older
Conditions the study is for
Hematopoietic and Lymphoid Cell Neoplasm
What is being tested?
Aldesleukin, Ex Vivo-Expanded Cord Blood Progenitor Cell Infusion and Umbilical Cord Blood-Derived Lymphocyte Therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
2 participants
Where
1 siteUnited States
Study dates
11 Mar 2013to 30 May 2018
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 6 months and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Umbilical cord blood (UCB) recipients with underlying hematological malignancies presenting with post-transplant relapse and have available approximately 400 microliter to 1 ml aliquots or CB wash from previous transplant
  • UCB recipients with T-cell and/or overall chimerism value of less than 80%, in absence of relapse and have available approximately 400 microliter to 1 ml aliquots or CB wash from previous transplant
  • Performance score of at least 80% by Karnofsky or performance status (PS) < 3 (Eastern Cooperative Oncology Group [ECOG]) (age >= 12 years), or Lansky Play-performance scale of at least 60% or greater (age < 12 years)
  • Negative beta human chorionic gonadotropin (HCG) or urine test in females of childbearing potential defined as not post-menopausal for 12 months or no previous surgical sterilization and willing to use an effective contraceptive measure while on the study
  • Patient or patient's legal representative, parent(s) or guardian able to sign informed consent

Who cannot join

  • Human immunodeficiency virus (HIV) positive (due to the extreme immunosuppressive nature of allogeneic stem cell transplant)
  • Patients with active (untreated) central nervous system (CNS) disease
  • Any active GVHD
  • Active invasive infections
  • Pregnant or breast-feeding

Trial locations and contacts

1 site in 1 country.

United States1 site
  • M D Anderson Cancer Center

    Houston, Texas, 77030

Other trials in United States

About this study

Official title: Phase I Study of Ex Vivo Expanded Donor Cord Blood T-Lymphocyte Infusion in Post-Transplant Relapsed Patients

This phase I trial studies the side effects and best dose of donor cord blood T-cells after stem cell transplant in treating patients with relapsed hematological malignancies. After umbilical cord blood transplant, stem cells are collected from the donor's cord blood and stored. The stem cells are then returned to the patient to replace the blood-forming cells that were destroyed by treatment. Removing the T cells and treating them in the laboratory before infusing them in the patient may also help boost the patient's immune system.

Read the detailed description

PRIMARY OBJECTIVES:

  1. To evaluate the safety and maximum tolerated dose (MTD) of infusion of ex vivo expanded cord blood T cells (CLI), in cord blood (CB) transplant recipients with relapsed hematological malignancies.

SECONDARY OBJECTIVES:

  1. To determine the complete remission rate and overall response as a result of CLI infusion.

II. To determine the effect of CLI infusion on the chimerism. III. To evaluate the incidence rate and grade of acute graft-versus-host disease (GvHD) after CLI infusion.

IV. To determine the disease-free survival, cytopenia rate, relapse incidence after CLI infusion.

OUTLINE: This is a dose-escalation study of ex vivo-expanded T-cells.

Patients undergo ex vivo-expanded umbilical cord blood progenitor cell donor T cell infusion with aldesleukin 11-14 days after T-cell co-stimulation begins.

After completion of study treatment, patients are followed up for 100 days.

Being tested
Aldesleukin, Ex Vivo-Expanded Cord Blood Progenitor Cell Infusion, Umbilical Cord Blood-Derived Lymphocyte Therapy
Medical subject headings
Hematologic Neoplasms

What participants receive

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

  • AldesleukinBiological

    Also called 125-L-Serine-2-133-interleukin 2, Proleukin, r-serHuIL-2, Recombinant Human IL-2

    Undergo ex-vivo-expanded umbilical cord blood progenitor cell donor T-cell infusion with aldesleukin

  • Ex Vivo-Expanded Cord Blood Progenitor Cell InfusionProcedure or surgery

    Undergo ex-vivo-expanded umbilical cord blood progenitor cell donor T-cell infusion with aldesleukin

  • Umbilical Cord Blood-Derived Lymphocyte TherapyBiological

    Undergo ex-vivo-expanded umbilical cord blood progenitor cell donor T-cell infusion with aldesleukin

Study groups in NCT01630564
Study groupRoleWhat they receive
Treatment (T-cell infusion)ExperimentalPatients undergo ex vivo-expanded umbilical cord blood progenitor cell donor T cell infusion with aldesleukin 11-14 days after T-cell co-stimulation begins.
Receives: Biological: Aldesleukin; Procedure: Ex Vivo-Expanded Cord Blood Progenitor Cell Infusion; Biological: Umbilical Cord Blood-Derived Lymphocyte Therapy

What is being measured

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

  1. Maximum tolerated dose (MTD) of ex vivo expanded T-cells defined as the highest dose for which the probability of toxicity is closest to 30% without exceeding 30%

    Dose limiting toxicity is defined as grade IV graft-versus-host disease (GVHD), grades 3-4 acute GVHD occurring within 45 days of the study T cell infusion, grade 3-5 organ toxicity (cardiac, dermatologic, gastrointestinal, hepatic, pulmonary, renal/genitourinary, or neurologic), grade 4 cytopenia, or any grade 4 or 5 organ based (non-hematologic) toxicity.

    Measured: Up to day 45

Secondary outcomes (7)
  1. Incidence of adverse events by grade by ex vivo expanded cord blood T cells dose and overall

    Measured: Up to day 100

  2. Numbers of patients treated at the MTD with grade 2-4 GVHD

    Estimated with an exact 95% binomial confidence interval.

    Measured: Up to day 100

  3. Proportion of patients with remission post-infusion

    Estimated with an exact 95% binomial confidence interval.

    Measured: Up to day 100

  4. Proportion of patients achieving chimerism post-infusion

    Estimated with an exact 95% binomial confidence interval.

    Measured: Up to day 100

  5. Proportion of patients with cytopenia post-infusion

    Estimated with an exact 95% binomial confidence interval.

    Measured: Up to day 100

  6. Proportion of patients that relapse after infusion

    Estimated with an exact 95% binomial confidence interval.

    Measured: Up to day 100

  7. Disease-free survival

    Estimated with the Kaplan-Meier product limit estimator.

    Measured: Up to day 100

Timeline

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

  1. First posted28 Jun 2012 (estimated)
  2. Study start11 Mar 2013
  3. Primary completion30 May 2018
  4. Study completion30 May 2018

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
2 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01630564
Sponsor's protocol ID
2011-1178
Other IDs
NCI-2013-00385, 2011-1178, P30CA016672
Status last verified
Nov 2018
First submitted
26 Jun 2012
Last updated
13 Nov 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Aldesleukin, Ex Vivo-Expanded Cord Blood Progenitor Cell Infusion and Umbilical Cord Blood-Derived Lymphocyte Therapy in people with Hematopoietic and Lymphoid Cell Neoplasm, run by M.D. Anderson 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 5 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: stopped early, as of the sponsor's last update on 13 Nov 2018. 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 was stopped early. Results are not available in the source record.

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?

Maximum tolerated dose (MTD) of ex vivo expanded T-cells defined as the highest dose for which the probability of toxicity is closest to 30% without exceeding 30% (time frame: Up to day 45). 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 13 Nov 2018.

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