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Chronic Lymphocytic Leukemia (CLL)Phase 1NCT00694590

Study of AMD3100 (Plerixafor) and Rituximab in Patients With Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma

A Phase 1 study testing plerixafor in people with Chronic Lymphocytic Leukemia (CLL) and Small Lymphocytic Lymphoma (SLL), run by Genzyme, a Sanofi Company at 3 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The purpose of this research study is to determine if plerixafor can make CLL/SLL (Chronic Lymphocytic Leukemia/ Small Lymphocytic Lymphoma) cells more sensitive to being killed by rituximab, an anti-cancer drug that is commonly used in treating CLL and SLL. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
plerixafor
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
3 sitesUnited States
Study dates
Jun 2008to Sep 2011
Phase
Phase 1
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 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Females of child bearing potential must agree to abstain from sexual activity or to use a medically approved contraceptive measure/regimen during and for 3 months after the treatment period or be surgically sterile. Males must agree to abstain from sexual activity or agree to utilize a medically approved contraception method during treatment and for 3 months after the treatment period or be surgically sterile.
  • Diagnosis of CLL or SLL, relapsed from at least one prior therapy.
  • CLL/SLL cells expressing CD20 documented during screening.
  • Eastern Cooperative Oncology Group (ECOG) performance status of ≤2.
  • Life expectancy of at least 12 weeks.
  • Serum creatinine ≤2.0 mg/dL.
Show all 9Show fewer
  • Total bilirubin ≤2.0 mg/dL.
  • ALT (alanine aminotransferase) and AST (aspartate aminotransaminase) ≤2 times the upper limit of normal (ULN); for patients with liver involvement of CLL/SLL disease, this limit is increased to ≤5 times the ULN.
  • At the time of enrollment, patients must be >4 weeks since major surgery, radiotherapy, chemotherapy (>6 weeks for some chemotherapies), immunotherapy, biotherapy/targeted or investigational therapies and recovered from the toxicity of prior treatment to ≤ grade 1.

Who cannot join

  • White Blood Cells (WBC) >250 x 10^9 cells/L.
  • Disease refractory to rituximab therapy- defined as a failure to respond to prior rituximab-containing regimen.
  • Women who are breastfeeding.
  • Active viral hepatitis.
  • Active infection or treatment with antimicrobial or antiviral therapy within 1 week of enrollment with the exception of prophylactic therapy.
  • History of prior allergic reaction to plerixafor or rituximab.
  • Significant lung disease.
  • Serious cardiac disease such as a history of sustained ventricular arrhythmia, uncontrolled and serious congestive heart failure (CHF), angina, acute coronary syndrome, or myocardial infarction within 6 months of enrollment or other significant medical or psychosocial conditions that warrants exclusion.

Trial locations and contacts

3 sites in 1 country.

United States3 sites
  • Ohio State University Comprehensive Cancer Center

    Columbus, Ohio

  • UTMD Anderson Cancer Center

    Houston, Texas

  • UCSD Moores Cancer Center

    La Jolla, California

Other trials in United States

About this study

Official title: Phase I Study of AMD3100 and Rituximab in Patients With Chronic Lymphocytic Leukemia or Small Lymphocytic Lymphoma

The purpose of this research study is to determine if plerixafor can make CLL/SLL (Chronic Lymphocytic Leukemia/ Small Lymphocytic Lymphoma) cells more sensitive to being killed by rituximab, an anti-cancer drug that is commonly used in treating CLL and SLL. In this study, plerixafor will be added to standard treatment with rituximab. Subjects will be monitored to see how well they tolerate the use of these drugs together and how well they work to treat the leukemia.

The primary objective is to determine the maximum tolerated dose (MTD) of plerixafor when combined with rituximab as treatment for previously treated patients with CLL or SLL.

Being tested
plerixafor
Keywords
AMD3100, Rituximab, Chronic Lymphocytic Leukemia, CLL, Small Lymphocytic Lymphoma, SLL
Medical subject headings
Leukemia, Lymphocytic, Chronic, B-Cell

What participants receive

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

  • plerixaforDrug

    Also called Mozobil(TM), AMD3100

    Drug Course 1: plerixafor (20mg/mL). Dose escalation starting with 80 mcg/kg then 160, 240, 320, 420, and 540 mcg/kg, or to de-escalate to 40mcg/kg. Dosing 3 times/week for 3 weeks beginning at start of second week. Rituximab is also administered 3 times per week for 4 weeks using a fixed dose of 100 mg on Day 1 and a dose of 375 mg/m2 for all subsequent doses.

    Drug Course 2: plerixafor (20 mg/m) same dose as course 1. Dosing 3 times/week for 4 weeks. Rituximab is also administered 3 times per week for 4 weeks using a dose of 375 mg/m2 for all doses.

Study groups in NCT00694590
Study groupRoleWhat they receive
plerixaforExperimentalNot described
Receives: Drug: plerixafor

What is being measured

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

  1. The maximum tolerated dose of plerixafor when combined with rituximab as treatment for previously treated patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL)

    Measured: 29 Days

Secondary outcomes (7)
  1. The principal toxicities and dose limiting toxicities of plerixafor when combined with rituximab

    Measured: 73 days

  2. Time to maximal plasma concentration (Tmax) when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)

  3. Area under the concentration-time curve from time zero to the last observed concentration (AUC 0-last) when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)]

  4. Area under the concentration-time curve over the dosing interval (τ) (AUC 0-τ) when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)

  5. Area under the concentration-time curve from time zero to infinity (AUC 0-∞ ) when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)

  6. Half-life (T½) when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)

  7. Volume of distribution (Vz/F for subcutaneous (SC) administration; Vz for intravenous (IV) administration);

    in the case of multiexponential disposition, volume of distribution at steady-state (Vss) will be calculated when plerixafor is combined with rituximab

    Measured: Course 1 (4 weeks)

Timeline

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

  1. First posted10 Jun 2008 (estimated)
  2. Study startJun 2008
  3. Primary completionNov 2010
  4. Study completionSep 2011

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
Primary purpose
Treatment
Allocation
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00694590
Sponsor's protocol ID
MOZ00207
Status last verified
Mar 2015
First submitted
6 Jun 2008
Last updated
20 Mar 2015
Results posted
No
Data monitoring committee
No

Publications

  • Andritsos L, Byrd J, Jones J, Hewes B, Kipps T, Hsu F, Burger J. Preliminary results from a phase I dose escalation study to determine the maximum tolerated dose of plerixafor in combination with rituximab in patients with relapsed chronic lymphocytic leukemia. American Society of Hematology, 2010, abstract 2450.

  • Andritsos L, Byrd J, Hewes B, Kipps T, Burger J. Preliminary results from a phase I dose escalation study to determine the maximum tolerated dose of plerixafor in combination with rituximab in patients with relapsed chronic lymphocytic leukemia. Haematologica 2010, 95[suppl.2]:321, abstract 0772.

  • Kipps TJ. Mining the Microenvironment for Therapeutic Targets in Chronic Lymphocytic Leukemia. Cancer J. 2021 Jul-Aug 01;27(4):306-313. doi: 10.1097/PPO.0000000000000536.

    PubMed 34398557
  • Andritsos LA, Byrd JC, Cheverton P, Wu J, Sivina M, Kipps TJ, Burger JA. A multicenter phase 1 study of plerixafor and rituximab in patients with chronic lymphocytic leukemia. Leuk Lymphoma. 2019 Dec;60(14):3461-3469. doi: 10.1080/10428194.2019.1643463. Epub 2019 Jul 27.

    PubMed 31352850

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing plerixafor in people with Chronic Lymphocytic Leukemia (CLL) and Small Lymphocytic Lymphoma (SLL), run by Genzyme, a Sanofi Company at 3 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?

The sponsor lists 9 inclusion and 8 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: finished, as of the sponsor's last update on 20 Mar 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 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 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.

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?

The maximum tolerated dose of plerixafor when combined with rituximab as treatment for previously treated patients with chronic lymphocytic leukemia (CLL) or small lymphocytic lymphoma (SLL) (time frame: 29 Days). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00694590, which also lists 4 linked publications.

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 20 Mar 2015.

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