Ofatumumab for Initial Systemic Treatment of Indolent B-cell Lymphoma

September 18, 2017 updated by: Jeremy Abramson, MD, Massachusetts General Hospital

Phase II Trial Ofatumumab for Initial Systemic Treatment of Indolent B-cell Lymphoma

Ofatumumab is a drug that works by attaching to the CD20 molecule found on the surface of cancerous B cells, and then triggering the death of those cells. It is approved by the FDA for treatment of another B-cell cancer, chronic lymphocytic leukemia, and also has evidence of success in people who's B-cell lymphomas have relapsed after initial treatments. In this research study we are looking to see if ofatumumab is effective and safe in treating previously untreated B-cell NHL.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

  • Participants will receive ofatumumab once a week for 8 weeks by intravenous infusion (Days 1, 8, 15, 22, 29, 36, 43, and 50).
  • Participants will be seen weekly during the 8 week treatment period and will have the following tests and procedures performed: Blood tests, performance status and physical examination.

Study Type

Interventional

Enrollment (Actual)

43

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Massachusetts
      • Boston, Massachusetts, United States, 02115
        • Dana-Farber Cancer Institute
      • Boston, Massachusetts, United States, 02114
        • Massachusetts General Hospital
      • Boston, Massachusetts, United States, 02115
        • Beth Israel Deaconess Medical Center

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Histologically confirmed indolent CD20+B-cell NHL of the following histologies: follicular lymphoma, grades 1-2; Marginal zone lymphoma (extranodal, nodal or splenic); small lymphocytic lymphoma; low-grade B-cell lymphoma not otherwise specified with CD20+ expression
  • Measurable disease, defined as at least one lesion that can be accurately measured in at least one dimension as 20mm or greater CT scan or MRI
  • No previous chemotherapy, antibody therapy or radioimmunotherapy for this disease. Patients previously treated with external beam radiation alone are eligible
  • 18 years of age or older
  • Life expectancy of greater than 3 months
  • ECOG Performance status of 0, 1 or 2
  • Organ function as described in the protocol
  • Women of child-bearing potential and men must agree so use adequate contraception prior to study entry and for the duration of study participation

Exclusion Criteria:

  • Prior chemotherapy, antibody therapy or radioimmunotherapy for lymphoma
  • Participants may not be receiving any other investigational agent
  • Participants with known brain metastases
  • History of allergic reactions attributed to compounds of similar chemical or biologic composition to ofatumumab
  • Prior exposure to ofatumumab or other targeted anti-CD20 therapies including rituximab
  • Known HIV positivity
  • Positive serology for Hepatitis B
  • Positive serology for Hepatitis C
  • Participants who are candidates for curative radiotherapy, unless radiation therapy is considered too toxic (as in abdominal disease), or is refused by the patient
  • New York Heart Association Classification III of IV heart disease
  • Uncontrolled intercurrent illness including, but not limited to ongoing or active infection that is not optimally treated with antibiotics, unstable angina pectoris, or psychiatric illness/social situations that would limit compliance with study requirements
  • Pregnant or breastfeeding women
  • History of a different malignancy are ineligible except for the following circumstances: Individuals with a history of other malignancy are eligible if they have been disease-free for at least one year and are deemed by the investigator to be at low risk for recurrence of that malignancy. Individuals with the following cancers are eligible even if diagnosed and treated within the past 1 year: localized prostate cancer, prostate cancer with elevated PSA but no measurable disease on CT scans or bone scan, cervical cancer in situ, breast ductal carcinoma in situ and non-melanoma skin cancers.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Other: ofatumumab
single-arm, open-label, interventional
Weekly infusion for 8 weeks
Other Names:
  • HuMax-CD20
  • GSK1841157

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy: Complete Response Rate (CRR)
Time Frame: 1-month post-treatment

Evaluate clinical efficacy of ofatumumab in previously untreated indolent B-cell lymphomas, as measured by complete response rate (CRR).

Complete response = all previously enlarged fluorodeoxyglucose (FDG)-avid or positron emission tomography (PET)-positive lymph nodes regressed to normal size (<=1.5 cm in greatest diameter)

1-month post-treatment

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Overall Response Rate (ORR)
Time Frame: 1-month post-treatment

Evaluate clinical efficacy of ofatumumab in previously untreated indolent B-cell lymphomas, as measured by overall response rate (ORR).

Overall response = Complete response (CR) + Partial response (PR) CR = all previously enlarged fluorodeoxyglucose (FDG)-avid or positron emission tomography (PET)-positive lymph nodes regressed to normal size (<=1.5cm in greatest diameter) PR = >=50% decrease in SPD of up to six largest dominant masses, no increase in size of other nodes; FDG avid or PET positive before therapy, one or more nodes PET positive at previously involved site, or variably FDG avid or PET negative with regression at CT

1-month post-treatment
Progression-free Survival (PFS)
Time Frame: 12 months
Percentage of patients with progression-free survival during 12 months post-treatment progression-free survival: patients live with the disease, but it does not get worse
12 months
Toxicity: Infusion Reactions, Grade 3-4 Infections, and Neutropenia
Time Frame: 2 years
Evaluate safety of ofatumumab monotherapy in this patient population Toxicities are graded 1 (mild), 2 (moderate), 3 (severe), and 4 (life-threatening)
2 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Jeremy S. Abramson, MD, Massachusetts General Hospital

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

December 1, 2010

Primary Completion (Actual)

March 1, 2013

Study Completion (Actual)

March 1, 2015

Study Registration Dates

First Submitted

November 10, 2010

First Submitted That Met QC Criteria

November 10, 2010

First Posted (Estimate)

November 11, 2010

Study Record Updates

Last Update Posted (Actual)

October 18, 2017

Last Update Submitted That Met QC Criteria

September 18, 2017

Last Verified

September 1, 2017

More Information

Terms related to this study

Keywords

Other Study ID Numbers

  • 10-271

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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