Acute Myeloid Leukemia in RemissionPhase 1/2NCT01413568
Safety and Efficacy of POL6326 for Mobilization/Transplant of Sibling Donor in Patients With Hematologic Malignancies
A Phase 1/2 study testing POL6326, Leukapheresis and PBSC Transplant in people with Acute Myeloid Leukemia in Remission and Adult Acute Lymphoblastic Leukemia in Remission, run by Polyphor Ltd. at 2 sites in United States.
Trial summary
Determine the safety and tolerability of POL6326 when used as a single mobilization agent. Read more about this study
- Who is it for?
- Ages 18 to 75 years
- Conditions the study is for
- Acute Myeloid Leukemia in Remission, Adult Acute Lymphoblastic Leukemia in Remission, Chronic Myelogenous Leukemia (CML)
- What is being tested?
- POL6326, Leukapheresis and PBSC Transplant
- Type of treatment
- Injection or infusion, Surgery or procedure
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 38 participants
- Where
- 2 sitesUnited States
- Study dates
- Apr 2012to Dec 2015
- Phase
- Phase 1/2
- 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 75 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Donor Inclusion Criteria
- Donor must be 18 to 70 years of age inclusive.
- Donor must be a 6/6 HLA-matched sibling willing to donate PBSC for transplant.
- Donor must have adequate cardiac function with no history of congestive heart failure and no history of atrial fibrillation or ventricular tachyarrhythmia.
- Donor must have adequate renal function as defined by a minimum creatinine clearance (CrCl) value of >30 ml/min.
- Donor must have adequate hepatic function as defined by a total bilirubin <3x upper limit of normal.
- Donor must have adequate neurologic function as defined by NO evidence of a severe central or peripheral neurologic abnormality and no history of cerebrovascular accident or seizure disorder requiring anticonvulsant medication.
- Donor must be HIV-1\&2 antibody and HTLV-1\&2 antibody sero-negative by FDA licensed test.
- Donor must have an ECOG performance status of 0 or 1.
- Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
- Donor must demonstrate ability to be compliant with study regimen.
- Donor must be able to understand and willing to sign an IRB approved written informed consent document.
Recipient Inclusion Criteria
- Recipient must have available the successful collection of a POL62326 mobilized product.
- Recipient must be 18 to 75 years of age inclusive.
- Recipient must have a 6/6 HLA-matched sibling willing to donate PBSC for transplant.
- Women of child-bearing potential and men must agree to use adequate contraception (hormonal or barrier method of birth control, abstinence) prior to study entry and for the duration of study participation. Should a woman become pregnant or suspect she is pregnant while participating in this study, she must inform her treating physician immediately.
- Recipient must have one of the following diagnoses:
- Acute myelogenous leukemia (AML) in 1st or subsequent remission
- Acute lymphoblastic leukemia (ALL) in 1st or subsequent remission
- Chronic myelogenous leukemia (CML)
- Non-Hodgkin's lymphoma (NHL) or Hodgkin's disease (HD) in 2nd or greater complete remission, partial remission
- Chronic lymphocytic leukemia (CLL)
- Multiple myeloma (MM)
- Myelodysplastic syndrome (MDS)
- Myeloproliferative disorder (MPD)
- Recipient must have adequate cardiac function with a left ventricular ejection fraction > 40%.
- Recipient must have adequate pulmonary function defined as NO severe or symptomatic restrictive or obstructive lung disease, and formal pulmonary function testing showing an FEV1 >50% (predicted) and a DLCO >40% (predicted), corrected for hemoglobin.
- Recipient must have adequate hepatic function as defined by a total bilirubin <3x upper limit of normal or absence of hepatic fibrosis/cirrhosis.
- Recipient must have adequate neurologic function as defined by NO evidence of a severe central or peripheral neurologic abnormality. Patients with a history of previous CNS tumor involvement are eligible provided they are without symptoms or signs and the CNS is now free of disease on lumbar puncture and CT scan of the brain.
- Recipient must be HIV-1\&2 antibody and HTLV-1\&2 antibody sero-negative by FDA licensed test.
- Recipient must have an ECOG performance status of 0 or 1.
- Recipient must demonstrate ability to be compliant with medical regimen.
- Recipient must have life expectancy of greater than 2 months.
- Recipient must be able to understand and willing to sign an IRB approved written informed consent document.
Donor Exclusion Criteria
- Donor must not have an active infection at the time of study entry.
- Donor must not have active alcohol or substance abuse within 6 months of study entry.
- Donor must not be currently enrolled on another investigational agent study.
- Donor must not have any medical condition, which, in the opinion of the clinical investigator, would interfere with his/her evaluation.
- Donor must not have an uncontrolled intercurrent illness including, but not limited to, ongoing or active infection symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
- If female and of child-bearing age, donor must not be pregnant or breastfeeding.
Recipient Exclusion Criteria
- Recipient must not have had (the following therapies within the following timeframe):
- Investigative drugs within 21 days
- Recipient must have no evidence of active infection at the time of the transplant preparative regimen or at time of transplantation.
- Recipient must have no active alcohol or substance abuse within 6 months of study entry.
- Recipient must not be pregnant and/or breastfeeding.
Trial locations and contacts
2 sites in 1 country.
United States2 sites
University of Kansas Cancer Center
Kansas City, Kansas, 66205
Washington University School of Medicine
St Louis, Missouri, 63110
About this study
Official title: A Phase I/II Study Evaluating the Safety and Efficacy of Intravenous POL6326 for the Mobilization and Transplantation of HLA-Matched Sibling Donor Hematopoietic Stem Cells in Patients With Advanced Hematological Malignancies
Determine the safety and tolerability of POL6326 when used as a single mobilization agent.
Read the detailed description
Current protocols use G-CSF to mobilize hematopoietic progenitor cells from matched sibling donors. This process requires from four to six days of G-CSF injection and is associated with significant morbidity, most notably bone pain. POL6326 is associated with few side effects and collection of cells occurs on the same day as POL6326 administration.
This study will evaluate the safety and efficacy of this novel agent for hematopoietic progenitor cell mobilization and allogeneic transplantation based on the following hypotheses:
- Donors mobilized with intravenous POL6326 will require fewer collections than have previously been seen for donors mobilized with subcutaneous plerixafor.
- Healthy HLA-matched donors receiving one or two infusions of POL6326 will mobilize sufficient CD34+ cells (at least 2.0 x 106 CD34+ cells/kg recipient weights) following leukapheresis to support a hematopoietic cell transplant.
- IV POL6326 will result in more rapid kinetics and a higher maximum (peak) of human CD34+ stem cells mobilized from human normal allogeneic donors compared to previous donors who were mobilized with plerixafor.
- The hematopoietic cells mobilized by IV POL6326 will be functional and will result in prompt and durable hematopoietic engraftment following transplantation into HLA-identical siblings with advanced hematological malignancies using various non-myeloablative and myeloablative conditioning regimens and regimens for routine GVHD prophylaxis.
- Conditions
- Acute Myeloid Leukemia in Remission, Adult Acute Lymphoblastic Leukemia in Remission, Chronic Myelogenous Leukemia (CML), Non-Hodgkin's Lymphoma (NHL) or Hodgkin's Disease (HD) in 2nd or Greater Complete Remission, Partial Remission, Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma (MM)
- Being tested
- POL6326, Leukapheresis, PBSC Transplant
- Medical subject headings
- Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Lymphoma, Non-Hodgkin, Hodgkin Disease, Leukemia, Lymphocytic, Chronic, B-Cell, Multiple Myeloma, Myelodysplastic Syndromes, Myeloproliferative Disorders
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
POL6326Drug
LeukapheresisProcedure or surgery
PBSC TransplantProcedure or surgery
| Study group | Role | What they receive |
|---|---|---|
| Donor (Phase I and Phase II) | Experimental | On Day 1 (and possibly Day 2) POL6326 IV Infusion with increasing dose levels in Phase I or with random dose assignment (from the 2 selected from Phase I) in phase II
Leukapheresis collection on Day 1 (and possibly Day 2) Receives: Drug: POL6326; Procedure: Leukapheresis |
| Recipient | Experimental | Day 0 - PBSC transplant with stem cells mobilized with IV POL6326 Receives: Procedure: PBSC Transplant |
What is being measured
The primary outcome is the main question the study is designed to answer.
Phase I Study - safety and tolerability of POL6326 as a mobilization agent.
Measured: 30 days
Phase II Study - determine the number of allogeneic donors who require a second leukapheresis
Determine the number of allogeneic donors which collect >= 2 mill CD34+ cells with one or two leukapheresis procedures treated with IV POL6326. Comparison with historic group of donors who were mobilized with 240 µg/kg SC plerixafor.
Measured: 2 days
Secondary outcomes (5)
Phase I Study - define maximum tolerated dose of POL6326
Measured: 30 days
Phase II Study - the proportion of HLA-identical sibling donors who experience grade 3-4 infusional toxicity and the proportion who are safely mobilized
To estimate the proportion of HLA-identical sibling donors who experience grade 3-4 infusional toxicity and the proportion from whom > 2 mill CD34+ cells/kg recipient weight are safely mobilized following one or two leukapheresis procedures
Measured: 30 days
Phase II Study - pharmacokinetics and pharmacodynamics of IV POL6326
Stem cell and T-cell phenotyping
Measured: Day 1-3
Phase II Study - rate of acute GVHD and chronic GVHD in patients who receive IV POL6326 mobilized peripheral blood stem cells.
Acute GVHD - Day 100 (+/- 7 days) Chronic GVHD - Day 365 (+/- 14 days)
Measured: Day 100 (+/- 7 days) or Day 365 (+/-14 days)
Phase II Study - kinetics of neutrophil and platelet engraftment in recipients of POL6326 mobilized peripheral blood stem cells.
Measured: Day 365 (+/- 14 days)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted10 Aug 2011 (estimated)
- Study startApr 2012
- Primary completionNov 2015
- Study completionDec 2015
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Acute Myeloid Leukemia in RemissionStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 38 participants (actual)
Sponsor and investigators
- Lead sponsor
- Polyphor Ltd.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Daniel Couriel, M.D., Principal investigator, University of Utah
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01413568
- Sponsor's protocol ID
- 201112026
- Other IDs
- POL-4
- Status last verified
- Feb 2016
- First submitted
- 5 Aug 2011
- Last updated
- 26 Feb 2016
- Results posted
- No
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 26 Feb 2016. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase I/II Study Evaluating the Safety and Efficacy of Intravenous POL6326 for the Mobilization and Transplantation of HLA-Matched Sibling Donor Hematopoietic Stem Cells in Patients With Advanced Hematological Malignancies
- ClinicalTrials.gov ID
- NCT01413568
- Acronym / sponsor ID
- 201112026
- Conditions
- Acute Myeloid Leukemia in Remission, Adult Acute Lymphoblastic Leukemia in Remission, Chronic Myelogenous Leukemia (CML), Non-Hodgkin's Lymphoma (NHL) or Hodgkin's Disease (HD) in 2nd or Greater Complete Remission, Partial Remission, Chronic Lymphocytic Leukemia (CLL), Multiple Myeloma (MM)
- Phase
- Phase 1/2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 38 participants (actual)
- Lead sponsor
- Polyphor Ltd.Industry (pharma, biotech, devices)
- Study start
- Apr 2012
- Primary completion
- Nov 2015 (actual)
- Study completion
- Dec 2015 (actual)
- First posted
- 10 Aug 2011 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
Determine the safety and tolerability of POL6326 when used as a single mobilization agent.
Detailed description
Current protocols use G-CSF to mobilize hematopoietic progenitor cells from matched sibling donors. This process requires from four to six days of G-CSF injection and is associated with significant morbidity, most notably bone pain. POL6326 is associated with few side effects and collection of cells occurs on the same day as POL6326 administration.
This study will evaluate the safety and efficacy of this novel agent for hematopoietic progenitor cell mobilization and allogeneic transplantation based on the following hypotheses:
- Donors mobilized with intravenous POL6326 will require fewer collections than have previously been seen for donors mobilized with subcutaneous plerixafor.
- Healthy HLA-matched donors receiving one or two infusions of POL6326 will mobilize sufficient CD34+ cells (at least 2.0 x 106 CD34+ cells/kg recipient weights) following leukapheresis to support a hematopoietic cell transplant.
- IV POL6326 will result in more rapid kinetics and a higher maximum (peak) of human CD34+ stem cells mobilized from human normal allogeneic donors compared to previous donors who were mobilized with plerixafor.
- The hematopoietic cells mobilized by IV POL6326 will be functional and will result in prompt and durable hematopoietic engraftment following transplantation into HLA-identical siblings with advanced hematological malignancies using various non-myeloablative and myeloablative conditioning regimens and regimens for routine GVHD prophylaxis.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Donor (Phase I and Phase II) | Experimental | Drug: POL6326, Procedure: LeukapheresisOn Day 1 (and possibly Day 2) POL6326 IV Infusion with increasing dose levels in Phase I or with random dose assignment (from the 2 selected from Phase I) in phase II Leukapheresis collection on Day 1 (and possibly Day 2) |
| Recipient | Experimental | Procedure: PBSC TransplantDay 0 - PBSC transplant with stem cells mobilized with IV POL6326 |
Who may qualify
- Ages
- 18 to 75 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| POL6326 | Drug | Donor (Phase I and Phase II) |
| Leukapheresis | Procedure or surgery | Donor (Phase I and Phase II) |
| PBSC Transplant | Procedure or surgery | Recipient |
Primary outcome
Phase I Study - safety and tolerability of POL6326 as a mobilization agent.
Time frame: 30 days
Phase II Study - determine the number of allogeneic donors who require a second leukapheresis
Time frame: 2 days
Determine the number of allogeneic donors which collect >= 2 mill CD34+ cells with one or two leukapheresis procedures treated with IV POL6326. Comparison with historic group of donors who were mobilized with 240 µg/kg SC plerixafor.
5 secondary outcomes
Phase I Study - define maximum tolerated dose of POL6326
Time frame: 30 days
Phase II Study - the proportion of HLA-identical sibling donors who experience grade 3-4 infusional toxicity and the proportion who are safely mobilized
Time frame: 30 days
Phase II Study - pharmacokinetics and pharmacodynamics of IV POL6326
Time frame: Day 1-3
Phase II Study - rate of acute GVHD and chronic GVHD in patients who receive IV POL6326 mobilized peripheral blood stem cells.
Time frame: Day 100 (+/- 7 days) or Day 365 (+/-14 days)
Phase II Study - kinetics of neutrophil and platelet engraftment in recipients of POL6326 mobilized peripheral blood stem cells.
Time frame: Day 365 (+/- 14 days)
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 26 Feb 2016.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Daniel Couriel, M.D. principal investigator
University of Utah
2 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1/2 study testing POL6326, Leukapheresis and PBSC Transplant in people with Acute Myeloid Leukemia in Remission and Adult Acute Lymphoblastic Leukemia in Remission, run by Polyphor Ltd. at 2 sites 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?
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 26 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 2 sites 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?
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?
Phase I Study - safety and tolerability of POL6326 as a mobilization agent. (time frame: 30 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 26 Feb 2016.