Trial Outcomes & Findings for Treatment With AMD3100 (Plerixafor) in MM Patients to Mobilize PBCs For Collection and for Transplantation (NCT NCT00396383)

NCT ID: NCT00396383

Last Updated: 2014-03-13

Results Overview

Number of participants achieving a target of ≥ 4\*10\^6 CD34+ cells/kg during apheresis for up to 4 consecutive days. Apheresis was performed six hours following treatment with plerixafor 240 µg/kg (alone). Target was calculated as the sum of all daily values collected from central laboratory data over up to 4 apheresis days.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

9 participants

Primary outcome timeframe

Day 1 up to day 4

Results posted on

2014-03-13

Participant Flow

Study enrollment began in November 2004 and the study was terminated in May 2007. A total of 20 participants were planned for this study, however the study was terminated early because of insufficient mobilization of CD34+ cells after treatment with plerixafor alone for use in tandem transplants.

Participant milestones

Participant milestones
Measure
Participants With Multiple Myeloma (MM)
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Overall Study
STARTED
9
Overall Study
COMPLETED
6
Overall Study
NOT COMPLETED
3

Reasons for withdrawal

Reasons for withdrawal
Measure
Participants With Multiple Myeloma (MM)
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Overall Study
Death
2
Overall Study
Lost to Follow-up
1

Baseline Characteristics

Treatment With AMD3100 (Plerixafor) in MM Patients to Mobilize PBCs For Collection and for Transplantation

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Participants With Multiple Myeloma (MM)
n=9 Participants
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Age, Continuous
62.0 years
STANDARD_DEVIATION 8.0 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
Sex: Female, Male
Male
3 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Day 1 up to day 4

Population: All participants who received plerixafor

Number of participants achieving a target of ≥ 4\*10\^6 CD34+ cells/kg during apheresis for up to 4 consecutive days. Apheresis was performed six hours following treatment with plerixafor 240 µg/kg (alone). Target was calculated as the sum of all daily values collected from central laboratory data over up to 4 apheresis days.

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=9 Participants
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Number of Participants Who Achieved ≥4*10^6 CD34+ Cells/kg
Participants Who Achieved ≥4*10^6 cells
4 participants
Number of Participants Who Achieved ≥4*10^6 CD34+ Cells/kg
Participants Who Achieved <4*10^6 cells
5 participants

PRIMARY outcome

Timeframe: 1 month

Population: All participants who received plerixafor

Participant counts of summarized adverse events (AEs) which occurred from the first dose of plerixafor up to the day prior to chemotherapy/ablative treatment. Events were graded according to World Health Organization criteria: Mild (awareness of sign or symptom, but easily tolerated), Moderate (discomfort enough to cause interference with usual activity), Severe (incapacitating with inability to work or do usual activity).

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=9 Participants
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Severity (Mild)
3 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Severity (Moderate)
6 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Severity (Severe)
0 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
Life-threatening AE
0 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Relationship to Drug (Not related)
4 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Relationship to Drug (Probably not related)
1 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Relationship to Drug (Possibly related)
1 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Relationship to Drug (Probably related)
3 participants
Participant Counts of Summarized Adverse Events (AE) During Treatment
AE Relationship to Drug (Definitely related)
0 participants

SECONDARY outcome

Timeframe: Approximately 2 months

Population: Intent to treat population includes participants who received plerixafor and underwent transplantation. One participant had two transplants.

Polymorphonuclear cell (PMN) engraftment was defined as a PMN count ≥ 0.5\*10\^9/L for 3 consecutive days or ≥ 1\*10\^9/L for 1 day. Days to engraftment corresponded to the first day that the criteria were met after transplantation.

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=10 transplantations
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Number of Transplantations That Achieved Polymorphonuclear Leukocyte (PMN) Engraftment Grouped by Days to Engraftment
<= Day 12 post transplant
10 transplantations
Number of Transplantations That Achieved Polymorphonuclear Leukocyte (PMN) Engraftment Grouped by Days to Engraftment
Day 13 to 21 post transplant
0 transplantations
Number of Transplantations That Achieved Polymorphonuclear Leukocyte (PMN) Engraftment Grouped by Days to Engraftment
>= Day 22 post transplant
0 transplantations

SECONDARY outcome

Timeframe: Approximately 2 months

Population: Intent to treat population includes participants who received plerixafor and underwent transplantation. One participant had two transplants. One participant did not have PLT samples collected (included as 'unknown' in data table).

Platelet (PLT) engraftment was defined as a PLT count of ≥ 20\*10\^9/L for 7 days without transfusion. Days to engraftment corresponded to the first day that the criteria were met after transplantation.

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=10 transplantations
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Number of Transplantations That Achieved Platelet (PLT) Engraftment Grouped by Days to Engraftment
<= Day 12 post transplant
0 transplantations
Number of Transplantations That Achieved Platelet (PLT) Engraftment Grouped by Days to Engraftment
Day 13 to 21 post transplant
6 transplantations
Number of Transplantations That Achieved Platelet (PLT) Engraftment Grouped by Days to Engraftment
>= Day 22 post transplant
3 transplantations
Number of Transplantations That Achieved Platelet (PLT) Engraftment Grouped by Days to Engraftment
Unknown
1 transplantations

SECONDARY outcome

Timeframe: Approximately month 13

Population: Intent to treat population includes participants who received plerixafor, underwent transplantation, and were evaluable 12 months post transplant.

Graft durability was assessed by the Investigator based on complete blood count (CBC) and differential analyses at 12 months post transplantation.

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=6 Participants
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Number of Participants With a Durable Graft at 12 Months Post Transplantation
6 participants

POST_HOC outcome

Timeframe: Day 1 up to day 4

Population: All participants who received plerixafor

Number of participants achieving ≥ 2\*10\^6 CD34+ cells/kg during apheresis for up to 4 consecutive days. Apheresis was performed six hours following treatment with plerixafor 240 µg/kg (alone). Total was calculated as the sum of all daily values collected from central laboratory data over up to 4 apheresis days.

Outcome measures

Outcome measures
Measure
Participants With Multiple Myeloma (MM)
n=9 Participants
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Number of Participants Who Achieved ≥2*10^6 CD34+ Cells/kg
9 participants

Adverse Events

Participants With Multiple Myeloma (MM)

Serious events: 0 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Participants With Multiple Myeloma (MM)
n=9 participants at risk
Participants with MM who were eligible for autologous peripheral blood stem cell transplantation were given 240 µg/kg daily subcutaneous plerixafor for up to 4 days.
Blood and lymphatic system disorders
Anaemia
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Gastrointestinal disorders
Abdominal distension
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Gastrointestinal disorders
Diarrhoea
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Gastrointestinal disorders
Nausea
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Gastrointestinal disorders
Paraesthesia oral
33.3%
3/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Gastrointestinal disorders
Vomiting
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Catheter site erythema
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Catheter site related reaction
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Infusion site bruising
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Injection site erythema
33.3%
3/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Oedema peripheral
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
General disorders
Pain
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Infections and infestations
Urinary tract infection
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Infections and infestations
Vulvovaginal mycotic infection
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Injury, poisoning and procedural complications
Contusion
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Investigations
Heart rate irregular
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Investigations
Platelet count decreased
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Investigations
Syphilis test positive
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Metabolism and nutrition disorders
Hypokalaemia
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Musculoskeletal and connective tissue disorders
Bone pain
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Nervous system disorders
Dysgeusia
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Nervous system disorders
Headache
22.2%
2/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Nervous system disorders
Hypoaesthesia
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Nervous system disorders
Poor quality sleep
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Psychiatric disorders
Insomnia
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Psychiatric disorders
Restlessness
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Skin and subcutaneous tissue disorders
Night sweats
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Skin and subcutaneous tissue disorders
Rash
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.
Skin and subcutaneous tissue disorders
Swelling face
11.1%
1/9 • The first day of plerixafor administration up to the day prior to chemotherapy/ablative treatment.
In the event a single participant has experienced both a serious and a non-serious form of the same adverse event term, the individual has been included in the numerator ("number of affected participants") of both adverse event tables. Each AE table includes events, regardless of reported relationship to study treatment or grade.

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