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AMLPhase 1/2AMLCTLNCT00808080

A Clinical Trial of Cytotoxic T Cells Augmenting Autologous Hematopoietic Stem Cell (AHSC) Transplantation for Acute Myeloid Leukemia (AML)

A Phase 1/2 study testing AMLCTL in people with AML, run by Thomas A. Lane, MD 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

The aim of this protocol is to investigate a novel form of immune therapy for patients with acute myelogenous leukemia (AML) who are in remission (CR) but who are at high risk for relapse. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
AML
What is being tested?
AMLCTL
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
Jan 2010to Jun 2013
Phase
Phase 1/2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosis of AML, not M3
  • At least 10% of circulating leukocytes are AML blast cells
  • Age 18 through 75
  • Sex male or female
  • Patient is considered a potential candidate for AHSCT
  • Patient has CTL that are in sufficient number and are suitable for infusion
  • Patient is stable, afebrile, engrafted, ECOG status 0-2, in CR and received AHSCT 45 - 60 days earlier.

Who cannot join

  • Participation in another immunotherapy trial within 30 days
  • Presence of active malignancy other than AML
  • History of autoimmune disease requiring systemic treatment
  • ECOG performance status of 3 or 4
  • Major organ system dysfunction
  • Recent (30 days) or current use of steroids other than topical skin preparations
Show all 15Show fewer
  • History of allogeneic transplant
  • Patients who, for any reason are not deemed candidates for AHSCT
  • Eligibility for autologous CTL Infusion:
  • Temperature > 38 C and/or known to be infected
  • Absence of engraftment ANC > 500 and Plt > 20,000 unsupported
  • Life expectancy less than 6 weeks
  • Autoimmune disease requiring systemic treatment.
  • ECOG performance status of 3 or 4
  • Major organ system dysfunction

Trial locations and contacts

1 site in 1 country.

United States1 site
  • UCSD

    La Jolla, California, 92093

Other trials in United States

About this study

Official title: A Clinical Trial of Cytotoxic T Cells Augmenting Autologous Hematopoietic Stem Cell Transplantation for Acute Myeloid Leukemia

The aim of this protocol is to investigate a novel form of immune therapy for patients with acute myelogenous leukemia (AML) who are in remission (CR) but who are at high risk for relapse.

Read the detailed description

Primary Aim: To conduct a Phase 1/2 clinical trial of autologous CTL-mediated immunotherapy in a homogeneous group of patients with AML who have recently received an autologous hematopoietic stem cell transplant. Specifically:

Phase 1: To determine the MTD of autologous AML-reactive cultured CTL in patients with AML who have recently received an AHSCT.

Phase 2: To determine 1 year progression-free survival of the study group vs institutional historical control group composed of a sequential series of recent patients who have received an AHSCT for AML.

Conditions
AML
Being tested
AMLCTL
Keywords
AML

What participants receive

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

  • AMLCTLBiological

    Ex-vivo expanded cytotoxic autologous AML-reactive T cells (CTL)

Study groups in NCT00808080
Study groupRoleWhat they receive
BiologicExperimentalAML_CTL cells
Receives: Biological: AMLCTL

What is being measured

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

  1. 6 Dose Cohorts for Safety Monitoring. Each Cohort is Assessed for DLT for One Month After Autologous Cultured CTL Infusion Prior to Enrolling the Next Cohort.

    Measured: 2.5 years estimated

Secondary outcomes (1)
  1. If Phase I Has Successfully Shown the Target Dose to be Below the MTD Continue Enrolling Until 38 Patients Have Received the Target Dose. Patients Will be Monitored for Safety and Efficacy.

    6 patients were enrolled, however none of the 6 patients became eligible to receive the AML CTL Infusion. No CTL infusions were administered to any subject, consequently NO outcome measure results are available.

    Measured: 2.5 years estimated

Timeline

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

  1. First posted15 Dec 2008 (estimated)
  2. Study startJan 2010
  3. Primary completionJun 2013
  4. Study completionJun 2013

Why it stopped: lack of accrual

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00808080
Sponsor's protocol ID
070768
Acronym
AMLCTL
Status last verified
Apr 2019
First submitted
12 Dec 2008
Last updated
9 Apr 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AMLCTL in people with AML, run by Thomas A. Lane, 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 7 inclusion and 15 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 9 Apr 2019. 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 combined 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.

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 22 Feb 2016). 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?

6 Dose Cohorts for Safety Monitoring. Each Cohort is Assessed for DLT for One Month After Autologous Cultured CTL Infusion Prior to Enrolling the Next Cohort. (time frame: 2.5 years estimated). 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 9 Apr 2019.

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