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AMD3100 (Plerixafor) Added to a Mobilizing Regimen of Granulocyte-colony Stimulating Factor (G-CSF) to Increase the Number of Peripheral Blood Stem Cells (PBSCs) in Patients With Hodgkin's Disease

2014년 2월 10일 업데이트: Genzyme, a Sanofi Company

Treatment With AMD3100 Added to a Mobilizing Regimen of G-CSF to Increase the Number of Peripheral Blood Stem Cells in Patients With Hodgkin's Disease

Participants with Hodgkin's Disease (HD) who have been treated with cyto-reductive chemotherapy, who are to undergo autologous stem cell transplantation, and who meet the inclusion/exclusion criteria are eligible to enter this efficacy, safety and pharmacokinetic (PK) study. The only changes to the standard of care is the addition of plerixafor to a granulocyte-colony stimulating factor (G-CSF) mobilization regimen on each day prior to apheresis. The purpose of this protocol is to determine the proportion of participants who reach a target number of CD34+ stem cells (≥5*10^6 cells/kg) after hematopoietic stem cell mobilization with G-CSF and plerixafor. Safety and PK parameters are also collected.

연구 개요

상태

완전한

정황

상세 설명

Participants with HD who have been treated with cyto-reductive chemotherapy, who are to undergo autologous stem cell transplantation, and who meet the inclusion/exclusion criteria are eligible to enter this study. The only changes to the standard of care is the addition of plerixafor to a G-CSF mobilization regimen on the day prior to apheresis and the collection of blood samples for pharmacokinetic (PK) analysis and pharmacodynamics (PD) analysis by CD34+ fluorescence-activated cell sorting (FACS) analysis. Blood samples for PK and CD34+ FACS analyses will be obtained prior to and after the first dose of plerixafor. Participants will undergo mobilization with G-CSF (10 µg/kg daily) and will receive plerixafor (240 µg/kg) on each day prior to apheresis. Participants will be apheresed for up to 5 consecutive days in order to collect the target number of CD34+ stem cells, (≥5*10^6 cells/kg). After apheresis, all participants will be treated with high dose chemotherapy in preparation for transplantation. Participants will be transplanted with cells obtained from the G-CSF plus plerixafor mobilization regimen. In the event that a sufficient number of cells for transplantation are not obtained from the collection, cells may be retained and pooled for transplantation at the investigator's discretion.

The primary endpoint is the proportion of HD participants who collect ≥5*10^6 CD34+ cells/kg with this mobilization regimen. The secondary endpoints include the safety of this mobilization regimen, the proportion of participants who collect ≥2*10^6 CD34+ cells/kg, the change in CD34+ cells circulating in the peripheral blood after a dose of plerixafor, and the number of days of apheresis required to obtain ≥5*10^6 CD34+ cells/kg. In addition, success of the transplantation will be evaluated by measuring the time to engraftment of PMNs and PLTs. Participants will be followed for 12 months to assess transplant durability.

This study was previously posted by AnorMED, Inc. In November 2006, AnorMED, Inc. was acquired by Genzyme Corporation. Genzyme Corporation is the sponsor of the trial.

연구 유형

중재적

등록 (실제)

22

단계

  • 2 단계

연락처 및 위치

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연구 장소

    • Missouri
      • St Louis, Missouri, 미국, 63110-1093
        • Washington University School of Medicine,Division of Bone Marrow Transplantation & Leukemia

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • Diagnosis of HD eligible for autologous transplantation
  • No more than 3 prior regimens of chemotherapy (Rituximab is not considered chemotherapy for the purpose of this study.)
  • 4 weeks since last cycle of chemotherapy
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • The patient has recovered from all acute toxic effects of prior chemotherapy
  • White blood cell count (WBC) >3.0*10^9/L
  • Absolute polymorphonuclear cells (PMN) count >1.5*10^9/L
  • Platelet (PLT) count >100*10^9/L
  • Serum creatinine ≤2.2 mg/DL
  • Serum glutamic oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT) and total bilirubin <2 x upper limit of normal (ULN)
  • Left ventricle ejection fraction >45% by normal echocardiogram or multiple-gated acquisition (MUGA) scan
  • Forced expiratory volume of the lung in the first second (FEV1) >60% of predicted or diffusing capacity of the lung for carbon monoxide (DLCO) >45% of predicted
  • Negative for human immunodeficiency virus (HIV)

Exclusion Criteria:

  • A co-morbid condition which, in the view of the investigator, renders the patient at high risk for treatment complications
  • Patients who have failed previous collections
  • A residual acute medical condition resulting from prior chemotherapy
  • Hodgkin's disease involving the central nervous system
  • Acute infection
  • Fever (temp >38°C/100.4°F)
  • Patients whose actual body weight exceeds 150% of their ideal body weight
  • History of ventricular arrhythmias
  • History of paresthesias
  • Patients who previously received experimental therapy within 4 weeks of enrolling in this study or who are currently enrolled in another experimental study during the mobilization period

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 해당 없음
  • 중재 모델: 단일 그룹 할당
  • 마스킹: 없음(오픈 라벨)

무기와 개입

참가자 그룹 / 팔
개입 / 치료
실험적: Participants with Hodgkin's Disease (HD)
Participants with Hodgkin's Disease who were eligible for autologous peripheral blood stem cell transplantation.
Randomized participants underwent mobilization with G-CSF 10 µg/kg/day for 4 days, administered by subcutaneous injection (SC) injection. On the evening of Day 4, participants received a dose of plerixafor 240 µg/kg, administered by SC injection. On Day 5, participants returned to the clinic and received a morning dose of G-CSF 10 µg/kg and underwent apheresis approximately 10 to 11 hours after the dose of plerixafor (within 60 minutes after administration of G-CSF). Participants continued to receive an evening dose of plerixafor followed the next day by a morning dose of G-CSF and apheresis for up to a maximum of 4 aphereses or until ≥ 5*10^6 CD34+ cells/kg were collected.
다른 이름들:
  • AMD3100
  • 모조빌

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Proportion of Participants Who Achieved ≥5*10^6 CD34+ Cells/kg Following Treatment With Plerixafor and G-CSF
기간: Day 5 up to Day 9
The proportion of total participants who mobilized ≥5*10^6 CD34+ cells/kg based on data from local laboratories.
Day 5 up to Day 9

2차 결과 측정

결과 측정
측정값 설명
기간
Overall Participant Counts of Adverse Events During the Treatment Period
기간: Day 0 - approximately day 38

Adverse Events were graded by the investigator using the World Health Organization (WHO) Adverse Event Grading Scale and were assessed for severity (mild, moderate, severe and life-threatening) and relatedness (5 steps from 'not related' to 'definitely related') to study treatment. Time frame starts on the first day of G-CSF mobilization to the day prior to chemotherapy/ablative treatment in preparation for transplant.

See the separate Serious Adverse Event section for a summary of AEs the investigator assessed as serious.

Day 0 - approximately day 38
Proportion of Participants Who Achieved ≥2*10^6 CD34+ Cells/kg Following Treatment With Plerixafor and G-CSF
기간: Day 5 up to day 9
The proportion of total participants who mobilized ≥2*10^6 CD34+ cells/kg based on data from local laboratories.
Day 5 up to day 9
Fold (Relative) Increase in Peripheral Blood (PB) CD34+ Cells/µL
기간: Days 4-5 (first dose of plerixafor to apheresis)
The fold increase was measured by fluorescence activated cell sorting (FACS) analysis using local laboratory data and was expressed as a ratio. Fold increase = (pre-apheresis PB CD34+ cells/µL)/(pre-plerixafor dosing PB CD34+ cells/µL).
Days 4-5 (first dose of plerixafor to apheresis)
Participant Counts Grouped by Number of Apheresis Days Required to Collect ≥ 5*10^6 CD34+ Cells/kg
기간: Day 5 up to day 9
Counts of participants grouped by the number of apheresis days needed to collect a target for transplantation of ≥5*10^6 CD34+ cells/kg as determined by local laboratory data.
Day 5 up to day 9
Number of Days Post-Transplantation to Polymorphonuclear Leukocyte (PMN) Engraftment
기간: Up to Month 13 (up to 12 months post transplant)
Median number of days to PMN engraftment following transplantation. Engraftment was defined as PMN counts ≥ 0.5*10^9/L for 3 consecutive days or ≥ 1.0*10^9/L for 1 day. Time to engraftment corresponded to the first day that the criteria were met.
Up to Month 13 (up to 12 months post transplant)
Number of Days Post Transplantation to Platelet (PLT) Engraftment
기간: Up to Month 13 (up to 12 months post transplant)
Median number of days to PLT engraftment following transplantation. Engraftment success was evaluated according to local site practice. Time to engraftment corresponded to the first day that criteria were met.
Up to Month 13 (up to 12 months post transplant)
Number of Participants With a Durable Graft at 12 Months
기간: 13 months
Graft durability was assessed by the Investigator based on complete blood count (CBC) and differential analyses at 12 months post transplantation. A graft was considered durable if blood counts were normal (acceptable) and still met the criteria for PLT and PMN engraftment.
13 months
Maximum Plasma Concentration (Cmax) Following a Single Dose of Plerixafor
기간: Day 4
Maximum plasma concentration (Cmax) of plerixafor following the first single dose of 240 ug/kg plerixafor administered.
Day 4
Time to Maximum Plasma Concentration (Tmax) Following a Single Dose of Plerixafor
기간: Day 4
Time to maximum plasma concentration (Tmax) of plerixafor following the first single dose of 240 ug/kg plerixafor was determined from direct observation of the data.
Day 4
Half-life (T1/2) Following a Single Dose of Plerixafor
기간: Day 4
Plasma elimination half-life (T1/2) following a single dose of 240 ug/kg plerixafor.
Day 4
Area Under the Plasma Concentration-time Curve From 0 to 10 Hours (AUC0-10) Following a Single Dose of Plerixafor
기간: Days 4-5
Area under the plasma concentration-time curve from 0 to 10 hours (AUC0-10) following the first single dose of 240 ug/kg plerixafor.
Days 4-5
Apparent Clearance (CL/F) of Single-dose Plerixafor
기간: Day 4-5
Apparent clearance was calculated the mean dose of plerixafor divided by the area under the plasma concentration-time curve from 0 hours to infinity (AUC0-inf).
Day 4-5
Apparent Volume of Distribution (Vz/F) Following a Single-dose of Plerixafor
기간: Day 4
The volume of distribution (Vz/F) was calculated as apparent clearance divided by the terminal elimination rate constant.
Day 4

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여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

간행물 및 유용한 링크

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연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작

2004년 11월 1일

기본 완료 (실제)

2006년 10월 1일

연구 완료 (실제)

2008년 1월 1일

연구 등록 날짜

최초 제출

2006년 11월 2일

QC 기준을 충족하는 최초 제출

2006년 11월 2일

처음 게시됨 (추정)

2006년 11월 6일

연구 기록 업데이트

마지막 업데이트 게시됨 (추정)

2014년 3월 13일

QC 기준을 충족하는 마지막 업데이트 제출

2014년 2월 10일

마지막으로 확인됨

2014년 2월 1일

추가 정보

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

G-CSF Plus Plerixafor에 대한 임상 시험

3
구독하다