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Intravenous (IV) AMD3100 for Mobilization and Matched Related Transplant for Advanced Hematological Malignancies

A Phase II Study Evaluating the Safety and Efficacy of Intravenous AMD3100 for the Mobilization and Transplantation of HLA-Matched Sibling Donor Hematopoietic Stem Cells in Patients With Advanced Hematological Malignancies

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00914849
Enrollment
68
Registered
2009-06-05
Start date
2009-08-31
Completion date
2012-02-29
Last updated
2017-05-17

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Hematologic Neoplasms

Brief summary

To reduce the number of donors treated with IV AMD3100 who require a second collection to obtain the minimum cells necessary for allogeneic stem cell transplant.

Detailed description

* To reduce the number of donors treated with intravenous (IV) AMD3100 who require a second collection to obtain the minimum CD34/kg (2 X 106) necessary for allogeneic stem cell transplantation when compared to our historic group who received 240ug SC AMD3100 from 33% (8 in 24) to 11% (3 in 27). * To estimate with 95% confidence intervals the proportion of human leukocyte antigen (HLA)-identical sibling donors who experience grade 3-4 infusional toxicity and the proportion from whom ≥ 2.0 x 10e6 CD34+ cells/kg recipient weight are safely mobilized following one or two intravenous infusions. * To determine the kinetics of stem cell and lymphocyte mobilization using IV AMD3100 and to determine if peripheral blood stem cell products collected after mobilization with IV AMD3100 can be used safely for hematopoietic cell transplantation in HLA-matched recipients as measured by neutrophil engraftment by day +21. * To determine the pharmacokinetics and pharmacodynamics of IV AMD3100 on stem cell and T-cell phenotyping and on immune reconstitution after transplantation. * To determine the rate of acute graft-versus-host disease (GVHD) and chronic GVHD in patients who receive IV AMD3100 mobilized peripheral blood stem cells.

Interventions

PROCEDURELeukopheresis
PROCEDUREStem cell transplant

Sponsors

Washington University School of Medicine
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 65 Years
Healthy volunteers
No

Inclusion criteria

Donor Eligibility * Donor is 18 to 70 years of age inclusive. * If female and of child-bearing age: must be non-pregnant, not breast feeding and agree to use adequate contraception. * Donor is a 6/6 HLA-matched sibling willing to donate PBSC for transplant. * Donor must be willing to provide written informed consent. * Adequate cardiac function with no history of congestive heart failure and no history of atrial fibrillation or ventricular tachyarrhythmia. * Adequate renal function as defined by a calculated serum creatinine clearance of ≥75% of normal (Cockcroft-Gault equation). * Adequate hepatic function as defined by a total bilirubin \<2x normal or absence of hepatic fibrosis/cirrhosis. * Adequate neurologic function as defined by NO evidence of a severe central or peripheral neurologic abnormality. No history of cerebrovascular accident or seizure disorder requiring anticonvulsant medication. * Donor must be HIV-1&2 antibody and HTLV-I&II antibody sero-negative, by Food and Drug Administration (FDA) licensed test. * Donor must have an Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1. * Donor must demonstrate ability to be compliant with study regimen. * Donor must not have an active infection at the time of study entry. * Donor does not have active alcohol or substance abuse within 6 months of study entry. * Donor is not currently enrolled on another investigational agent study. * Donor does not have any medical condition, which, in the opinion of the clinical investigator, would interfere with his/her evaluation. Recipient Eligibility * Recipient must have available the successful collection of an AMD3100 mobilized product. When an adequate collection cannot be obtained using G-CSF, some recipients may need to receive a combined product of mobilized cells with AMD3100 and g granulocyte-colony stimulating factor (G-CSF). Recipients who receive less than 2.0 X 106 CD34+ cells/kg/actual recipient weight after two days of IV AMD3100 will not be considered eligible but followed per protocol for safety purposes only. * Patient is 18 to 65 years of age inclusive. * Patient is willing and has a 6/6 HLA-matched sibling willing to donate PBSC for transplant. * Patient must provide signed informed consent. * If female and of child-bearing age: must be non-pregnant, not breast feeding, and uses adequate contraception. * Patient must have one of the following diagnoses: * Acute myelogenous leukemia (AML) in 1st or subsequent remission or in relapse, * Acute lymphoblastic leukemia (ALL) in 1st or subsequent remission or in relapse, * Myelodysplastic syndrome either intermediate 1 or 2, or high risk by the International Prognostic Scoring System, * Chronic myelogenous leukemia (CML) in accelerated or second chronic phase, * Non-Hodgkin's lymphoma (NHL) or Hodgkin's disease (HD) in 2nd or greater complete remission, partial remission, or refractory relapse, * Chronic lymphocytic leukemia (CLL), Rai Stage 2-4, failing at least 2 prior regimens, OR * Multiple myeloma (MM), Stage 2-3. * Adequate cardiac function with a left ventricular ejection fraction ≥ 40%. * Adequate pulmonary function defined as NO severe or symptomatic restrictive or obstructive lung disease, and formal pulmonary function testing showing an FEV1 ≥50% of predicted and a DLCO ≥40% of predicted, corrected for hemoglobin. * Adequate renal function as defined by a serum creatinine clearance of ≥75% of normal (Cockcroft-Gault equation). * Adequate hepatic function as defined by a total bilirubin \<2x normal or absence of hepatic fibrosis/cirrhosis. * Adequate neurologic function as defined by NO evidence of a severe central or peripheral neurologic abnormality. Patients with a history of previous central nervous system (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. * No evidence of active infection at the time of the transplant preparative regimen or at time of transplantation. * Patient must be HIV-1&2 antibody and HTLV-I & II antibody sero-negative, by FDA licensed test. * Patient has an ECOG performance status of 0 or 1. * Patient must demonstrate ability to be compliant with medical regimen. * Patient must not have active alcohol or substance abuse within 6 months of study entry. * Patient must not be enrolled on another investigational agent concurrently. * Patient must not have any medical condition, which, in the opinion of the clinical investigator, would interfere with the evaluation of the patient.

Exclusion criteria

* See Inclusion criteria above

Design outcomes

Primary

MeasureTime frame
Number of Donors Treated With IV AMD3100 Who Required a Second Collection to Obtain the Minimum CD34/kg (2 X 106) Necessary for Allogeneic Stem Cell TransplantCompletion of enrollment of all donors (17 months)

Secondary

MeasureTime frameDescription
Number of Recipients Who Have Neutrophil EngraftmentDay 21
Pharmacokinetics of IV AMD3100 as Measured by the Mean Maximum Plasma Concentration (Cmax)Day 1 and Day 2-Blood samples for pharmacokinetics were drawn on the following schedule: * prior to IV infusion * 15 minutes after start of infusion * 30 minutes after start of infusion * 1 hour after start of infusion * 4 hours after start of infusion * 6 hours after start of infusion * 9 hours after start of infusion * 24 hours after start of infusion
Pharmacokinetics of IV AMD3100 as Measured by Half LifeDay 1 and Day 2-Blood samples for pharmacokinetics were drawn on the following schedule: * prior to IV infusion * 15 minutes after start of infusion * 30 minutes after start of infusion * 1 hour after start of infusion * 4 hours after start of infusion * 6 hours after start of infusion * 9 hours after start of infusion * 24 hours after start of infusion
Pharmacokinetics of IV AMD3100 as Measured by Mean Area Under Curve (AUC)Day 1 and Day 2
Rate of Acute GVHD (Grade II-IV) in RecipientsDay 0-Day 100 (acute)
Rate of Acute GVHD (Grade III-IV) in RecipientsDay 0-Day 100 (acute)
Number of Donors Who Experience Grade 3-4 Infusional ToxicityUp to Day 2
Time to Platelet Engraftment for RecipientsUp to Day 100Measured by determining the first of 3 consecutive measurements of platelet count = 20,000/ul without platelet transfusion support for 7 days.
Transplant Related Mortality Rate for RecipientsDay 100Death that results from a transplant procedure related complication rather than from relapse of the underlying disease or unrelated cause.
Grade 3-4 Toxicity for Recipients1 yearAssessed and graded according to NCI Common Terminology for Adverse Events Version 3.0.
Rate of Chronic GVHD in RecipientsDay 101-1 year
Number of Donors Who Experience Grade 3-4 Mobilization Toxicity Due to Pheresis ProcedureUp to Day 2
Time to Neutrophil Engraftment for RecipientsUp through Day 100Measured by determine the first 3 consecutive measurement of neutrophil count = 500/ul following conditioning regimen induced nadir.

Countries

United States

Participant flow

Recruitment details

The study opened to participant enrollment on 08/12/2009 and closed to participants enrollment on 01/31/2011.

Participants by arm

ArmCount
Arm 1 - Donor
* Day 1 * AMD3100 320 ug/kg IV * Leukopheresis * Day 2 (if PBSC collected is not sufficient) * AMD3100 320 ug/kg IV * Leukopheresis
34
Arm 2 - Recipient
Standard of care and physician choice myeloablative or non-myeloablative chemotherapy with or without total body irradiation (permitted = cyclophosphamide and single dose total body irradiation (TBI) / fludarabine and busulfan / fractionated TBI and cyclophosphamide / fractionated TBI, etoposide, and cyclophosphamide / busulfan and cyclophosphamide / fludarabine, busulfan, and ATGAM Day 0 = Stem Cell Transplant
33
Total67

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyNot eligible01
Overall StudyWithdrawal by Subject10

Baseline characteristics

CharacteristicArm 1 - DonorArm 2 - RecipientTotal
Age, Continuous50 years54 years52 years
Region of Enrollment
United States
34 participants33 participants67 participants
Sex: Female, Male
Female
16 Participants12 Participants28 Participants
Sex: Female, Male
Male
18 Participants21 Participants39 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
33 / 3333 / 33
serious
Total, serious adverse events
0 / 330 / 33

Outcome results

Primary

Number of Donors Treated With IV AMD3100 Who Required a Second Collection to Obtain the Minimum CD34/kg (2 X 106) Necessary for Allogeneic Stem Cell Transplant

Time frame: Completion of enrollment of all donors (17 months)

Population: 3 donors failed to reach target after two collections and 1 donor withdrew consent after failing to reach the goal on the first collection.

ArmMeasureValue (NUMBER)
Arm 1 - DonorNumber of Donors Treated With IV AMD3100 Who Required a Second Collection to Obtain the Minimum CD34/kg (2 X 106) Necessary for Allogeneic Stem Cell Transplant10 participants
Secondary

Grade 3-4 Toxicity for Recipients

Assessed and graded according to NCI Common Terminology for Adverse Events Version 3.0.

Time frame: 1 year

ArmMeasureGroupValue (NUMBER)
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 fatigue3 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 thrombocytopenia1 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 mucositis5 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 GI fistula1 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 increased transaminase2 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 febrile neutropenia32 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 bacteremia+4 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 respiratory distress1 participants
Arm 2 - RecipientGrade 3-4 Toxicity for RecipientsGrade 3 renal failure6 participants
Secondary

Number of Donors Who Experience Grade 3-4 Infusional Toxicity

Time frame: Up to Day 2

ArmMeasureValue (NUMBER)
Arm 1 - DonorNumber of Donors Who Experience Grade 3-4 Infusional Toxicity0 participants
Secondary

Number of Donors Who Experience Grade 3-4 Mobilization Toxicity Due to Pheresis Procedure

Time frame: Up to Day 2

ArmMeasureValue (NUMBER)
Arm 1 - DonorNumber of Donors Who Experience Grade 3-4 Mobilization Toxicity Due to Pheresis Procedure2 participants
Secondary

Number of Recipients Who Have Neutrophil Engraftment

Time frame: Day 21

ArmMeasureValue (NUMBER)
Arm 2 - RecipientNumber of Recipients Who Have Neutrophil Engraftment33 participants
Secondary

Pharmacokinetics of IV AMD3100 as Measured by Half Life

-Blood samples for pharmacokinetics were drawn on the following schedule: * prior to IV infusion * 15 minutes after start of infusion * 30 minutes after start of infusion * 1 hour after start of infusion * 4 hours after start of infusion * 6 hours after start of infusion * 9 hours after start of infusion * 24 hours after start of infusion

Time frame: Day 1 and Day 2

ArmMeasureValue (MEAN)Dispersion
Arm 1 - DonorPharmacokinetics of IV AMD3100 as Measured by Half Life5.42 hoursStandard Deviation 1.24
Secondary

Pharmacokinetics of IV AMD3100 as Measured by Mean Area Under Curve (AUC)

Time frame: Day 1 and Day 2

ArmMeasureValue (MEAN)Dispersion
Arm 1 - DonorPharmacokinetics of IV AMD3100 as Measured by Mean Area Under Curve (AUC)5049 hr.ng/mLStandard Deviation 1233
Secondary

Pharmacokinetics of IV AMD3100 as Measured by the Mean Maximum Plasma Concentration (Cmax)

-Blood samples for pharmacokinetics were drawn on the following schedule: * prior to IV infusion * 15 minutes after start of infusion * 30 minutes after start of infusion * 1 hour after start of infusion * 4 hours after start of infusion * 6 hours after start of infusion * 9 hours after start of infusion * 24 hours after start of infusion

Time frame: Day 1 and Day 2

ArmMeasureValue (MEAN)Dispersion
Arm 1 - DonorPharmacokinetics of IV AMD3100 as Measured by the Mean Maximum Plasma Concentration (Cmax)1391 ng/mLStandard Deviation 488
Secondary

Rate of Acute GVHD (Grade III-IV) in Recipients

Time frame: Day 0-Day 100 (acute)

ArmMeasureValue (NUMBER)
Arm 2 - RecipientRate of Acute GVHD (Grade III-IV) in Recipients4 participants
Secondary

Rate of Acute GVHD (Grade II-IV) in Recipients

Time frame: Day 0-Day 100 (acute)

ArmMeasureValue (NUMBER)
Arm 2 - RecipientRate of Acute GVHD (Grade II-IV) in Recipients4 participants
Secondary

Rate of Chronic GVHD in Recipients

Time frame: Day 101-1 year

Population: 8 patients are not evaluable because they were not alive for the outcome measure time frame.

ArmMeasureValue (NUMBER)
Arm 2 - RecipientRate of Chronic GVHD in Recipients7 participants
Secondary

Time to Neutrophil Engraftment for Recipients

Measured by determine the first 3 consecutive measurement of neutrophil count = 500/ul following conditioning regimen induced nadir.

Time frame: Up through Day 100

ArmMeasureValue (MEDIAN)
Arm 2 - RecipientTime to Neutrophil Engraftment for Recipients14 days
Secondary

Time to Platelet Engraftment for Recipients

Measured by determining the first of 3 consecutive measurements of platelet count = 20,000/ul without platelet transfusion support for 7 days.

Time frame: Up to Day 100

ArmMeasureValue (MEDIAN)
Arm 2 - RecipientTime to Platelet Engraftment for Recipients25 days
Secondary

Transplant Related Mortality Rate for Recipients

Death that results from a transplant procedure related complication rather than from relapse of the underlying disease or unrelated cause.

Time frame: Day 100

ArmMeasureValue (NUMBER)
Arm 2 - RecipientTransplant Related Mortality Rate for Recipients1 participants

Source: ClinicalTrials.gov · Data processed: Feb 27, 2026