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CD20-Positive Lymphoid MalignanciesPhase 1NCT00788684

Safety Study of ABT-263 in Combination With Rituximab in Lymphoid Cancers

A Phase 1 study testing rituximab and ABT-263 in people with CD20-Positive Lymphoid Malignancies and Chronic Lymphoid Leukemia, run by AbbVie at 6 sites in 2 countries.

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

This is a Phase 1 study evaluating the safety of ABT-263 administered in combination with rituximab in participants with CD20-positive lymphoproliferative disorders. The extension portion of the study will allow active participants to continue to receive ABT-263 for up to 14 years after the last participant… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
rituximab and ABT-263
Could I receive a placebo?
No, everyone receives an active treatment
How many people
29 participants
Where
6 sitesin 2 countries
Study dates
21 Jul 2009to 7 Feb 2025
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Diagnosed with a CD20-positive lymphoproliferative disorder (Revised European American Lymphoma [REAL]/World Health Organization [WHO]) and bi-dimensionally measurable disease with at least 1 lesion >= 1.0 cm
  • Eastern Cooperative Oncology Group (ECOG) performance score of <= 1
  • Adequate bone marrow function, independent of growth factor support (with the exception of participants with bone marrow that is heavily infiltrated with underlying disease [80% or more] who may use growth factor to achieve Absolute Neutrophil count (ANC) eligibility criteria) per local laboratory reference range as follows: Absolute Neutrophil count (ANC) >= 1000/μL; Platelets >= 100,000/mm3 (untransfused); Hemoglobin >= 9.0 g/dL.
  • Participants who have a history of autologous stem cell transplant (e.g., bone marrow) must be > 6 months post transplant and have adequate bone marrow function, independent of any growth stimulating factors (with the exception of participants with bone marrow that is heavily infiltrated with underlying disease [80% or more] who may use growth factor to achieve ANC eligibility criteria) per local laboratory reference range as follows: Absolute Neutrophil count (ANC) >= 1500/μL; Platelets >= 125,000/mm3 (untransfused); Hemoglobin >= 10.0 g/dL.
  • Participant must have adequate renal, hepatic and coagulation function per local laboratory reference range as follows: Serum creatinine <= 2.0 mg/dL or calculated creatinine clearance >= 50 mL/min; AST and ALT <= 3.0 × the upper normal limit (ULN); Bilirubin <= 1.5 × ULN. Participants with Gilbert's Syndrome may have a Bilirubin > 1.5 × ULN; activated partial thromboplastin time (aPTT), prothrombin time (PT) not to exceed 1.2 × ULN
  • Females must be surgically sterile, postmenopausal (at least 1 year), or have negative pregnancy test at screening on serum sample obtained within 14 days prior to initial study drug administration, and prior to dosing on a urine obtained on Lead-in Day 1, if it has been > 7 days since obtaining the serum pregnancy test results. Females not surgically sterile or postmenopausal (at least 1 year) and non-vasectomized males must practice at least 1 of the following: total abstinence from sexual intercourse (minimum 1 complete menstrual cycle),a vasectomized partner, hormonal contraceptives for at least 3 months prior to study drug administration, or double-barrier method.
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  • Inclusion Criteria (Extension Study) Participants who enter the Extension Study must continue to meet all Inclusion and Exclusion criteria, with the exception of inclusion criteria regarding measurable disease and inclusion criteria regarding laboratory parameters. Participants entering the Extension Study must also have stable lab values per local laboratory reference ranges. In addition they must meet the following lab criteria:
  • Participants must meet the following hematology and coagulation lab criteria:
  • Platelet counts must be >= 25,000/mm3 (untransfused). Platelet counts <= 50,000/mm3 must be stable and monitored at an increased frequency at the discretion of the investigator.
  • Absolute Neutrophil count (ANC) >= 500/μL. ANC >= 500/μL and < 1,000/μL should be monitored at an increased frequency at the discretion of the investigator.
  • Hemoglobin of >= 8.0 g/dL.
  • aPTT, PT is not to exceed 1.2 × ULN.
  • Participants' chemistry values must not exceed Grade 2. Grade 2 chemistry labs should be monitored at an increased frequency at the discretion of the investigator. Participants must meet the following chemistry criteria:
  • Serum creatinine <= 3.0 × the upper normal limit (ULN) of institution's normal range.
  • AST and ALT <= 5.0 × the upper normal limit (ULN) of institution's normal range.
  • Bilirubin <= 3 × ULN. Participants with Gilbert's Syndrome may be allowed to have a Bilirubin > 3 × ULN based on a joint decision between the investigator and AbbVie medical monitor.

Who cannot join

  • History of or clinically suspicious for cancer-related Central Nervous System (CNS) disease, allogeneic stem cell transplant, recurrent significant infections, previous or current malignancies within the last 5 years (except: adequately treated in situ carcinoma of the cervix uteri; basal or squamous cell carcinoma of the skin; in situ carcinoma of the bladder; previous malignancy confined and surgically resected with curative intent), toxicity from rituximab that resulted in permanent discontinuation of treatment or toxicity from ABT-263 or another Bcl-2 family protein inhibitor, significant cardiovascular disease (e.g., MI within 6 months), renal, neurologic, psychiatric, endocrinologic, metabolic, immunologic or hepatic disease that would adversely affect participation, severe (defined as Grade 4 and/or requiring permanent discontinuation of prior antibody therapy) allergic or anaphylactic reactions to human, humanized, chimeric or murine monoclonal antibodies
  • The participant has an underlying, predisposing condition of bleeding or currently exhibits signs of clinically significant bleeding. The participanthas a recent history of non-chemotherapy induced thrombocytopenic associated bleeding within six months prior to the first dose of study drug. The participant has active peptic ulcer disease or other hemorrhagic esophagitis/gastritis or active immune thrombocytopenic purpura (ITP) or a history of being refractory to platelet transfusions (within six months prior to the first dose of study drug).
  • Female participant is pregnant or breast-feeding
  • Participant has tested positive for HIV, Hepatitis B or Hepatitis C infection, (Participants who test positive for anti-HBc (carrier) will be allowed to enroll)
  • Evidence of other clinically significant uncontrolled condition(s) including, but not limited to: active systemic fungal infection; diagnosis of fever and neutropenia within one week prior to study drug administration
  • Received steroid therapy for anti-neoplastic intent within seven days prior to the first dose of study drug,received aspirin within seven days prior to the first dose of study drug, CYP3A inhibitors (e.g., ketoconazole, clarithromycin) within 7 days prior to the administration of the first dose of study drug, radio-immunotherapy within six months prior to first dose of study drug,received any anti-cancer therapy within fourteen days prior to the first dose of study drug.

Trial locations and contacts

6 sites in 2 countries.

6 sites in 2 countries

United States4 sites
  • Cleveland Clinic Main Campus /ID# 9784

    Cleveland, Ohio, 44195

  • Univ of Wisconsin Hosp/Clinics /ID# 21701

    Madison, Wisconsin, 53792-0001

  • Stanford University School of Med /ID# 9782

    Stanford, California, 94305-2200

  • University of Arizona Cancer Center - North Campus /ID# 16721

    Tucson, Arizona, 85719-1478

Other trials in United States

Australia2 sites
  • Peter MacCallum Cancer Ctr /ID# 25067

    Melbourne, Victoria, 3000

  • The Royal Melbourne Hospital /ID# 9781

    Parkville, Victoria, 3050

Other trials in Australia

About this study

Official title: A Phase 1 Study Evaluating the Safety of ABT-263 in Combination With Rituximab in Subjects With CD20-positive Lymphoid Malignancies

This is a Phase 1 study evaluating the safety of ABT-263 administered in combination with rituximab in participants with CD20-positive lymphoproliferative disorders. The extension portion of the study will allow active participants to continue to receive ABT-263 for up to 14 years after the last participant transitions with quarterly study evaluations.

Being tested
rituximab, ABT-263
Keywords
Non-Hodgkin's Lymphoma, Rituximab, Chronic Lymphoid Leukemia, Hematological Malignancies, ABT-263, Navitoclax, CD20-Positive Lymphoid Malignancies
Medical subject headings
Leukemia, B-Cell, Hematologic Neoplasms, Lymphoma, Non-Hodgkin

What participants receive

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

  • rituximabDrug

    Also called Rituxan

    IV infusion once weekly for four doses

  • ABT-263Drug

    Also called navitoclax

    ABT-263: oral solution or tablets, once daily dosing until disease progression

Study groups in NCT00788684
Study groupRoleWhat they receive
ABT-263 + rituximabExperimentalNot described
Receives: Drug: rituximab; Drug: ABT-263

What is being measured

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

  1. Extension Study: Continued assessment of the safety profile of ABT-263 when administered in combination with rituximab

    Measured: Safety will be assessed until the participant discontinues the extension portion of the study.

  2. Assess the safety profile and characterize the pharmacokinetics of ABT-263 when administered in combination with rituximab

    Measured: Safety and pharmacokinetics will be assessed until the participant discontinues the study or transitions to the extension portion of the study (whichever comes first).

  3. Determination of dose limiting toxicity (DLT) and maximum tolerated dose (MTD) when ABT-263 is administered in combination with rituximab

    Measured: DLTs and MTD will be assessed after all participants in a dose level have completed the lead-in period plus 28 days if dosing with ABT-263 and rituximab

Secondary outcomes (2)
  1. Extension Study: Continued assessment of the preliminary progression-free survival (PFS), response rate, and duration of response.

    Measured: PFS will be measured upon study completion via statistical analysis of the study data.

  2. Preliminary progression-free survival (PFS), response rate, and duration of response.

    Measured: PFS will be measured upon study completion via statistical analysis of the study data.

Timeline

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

  1. First posted11 Nov 2008 (estimated)
  2. Study start21 Jul 2009
  3. Primary completion7 Feb 2025
  4. Study completion7 Feb 2025

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00788684
Sponsor's protocol ID
M10-166
Status last verified
Feb 2025
First submitted
10 Nov 2008
Last updated
20 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing rituximab and ABT-263 in people with CD20-Positive Lymphoid Malignancies and Chronic Lymphoid Leukemia, run by AbbVie at 6 sites in 2 countries.

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 16 inclusion and 6 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 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 6 sites in United States, Australia. 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?

Extension Study: Continued assessment of the safety profile of ABT-263 when administered in combination with rituximab (time frame: Safety will be assessed until the participant discontinues the extension portion of the study.). The study lists 3 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 20 Feb 2025.

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