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Lymphoma, Non-HodgkinPhase 1NCT00347971

Study of Recombinant Interleukin 21 in Combination With Rituxan for Non-Hodgkin's Lymphoma

A Phase 1 study testing recombinant human interleukin 21 and rituximab in people with Lymphoma, Non-Hodgkin, run by ZymoGenetics at 1 site 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 the study is to evaluate whether recombinant IL-21 used in combination with rituximab is safe for patients with non-Hodgkin's lymphoma (NHL). Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lymphoma, Non-Hodgkin
What is being tested?
recombinant human interleukin 21 and rituximab
Type of treatment
Injection or infusion
How many people
23 participants
Where
1 siteUnited States
Study dates
Jun 2006to Apr 2008
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

  • Diagnosis of CD20+ B-cell NHL
  • Disease measurable by computed tomography (CT) scan
  • Has failed at least one prior systemic therapy for NHL
  • Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1
  • Adequate hepatic and renal function
  • Adequate bone marrow function

Who cannot join

  • Presence of acute infection or other significant systemic illness
  • White blood cell (WBC) count > 50,000/mm3 in peripheral blood
  • Central nervous system involvement by malignancy
  • Previous allogenic transplant or autotransplant within 6 months of enrollment
  • Other current malignancy or known history of cancer within 5 years
  • Received systemic corticosteroids, chemotherapy, immunotherapy, biologic therapy, antibody therapy (e.g., rituximab), radiation therapy, and/or investigational agent(s) within 1 month of enrollment

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, Los Angeles

    Los Angeles, California, 90095

Other trials in United States

About this study

Official title: Phase 1, Open-Label, Dose-Escalation Study to Assess the Safety and Pharmacokinetics of Recombinant Interleukin 21 (rIL-21) Administered in Combination With Rituxan (Rituximab) in Subjects With B-Cell Non Hodgkin's Lymphoma

The purpose of the study is to evaluate whether recombinant IL-21 used in combination with rituximab is safe for patients with non-Hodgkin's lymphoma (NHL).

Read the detailed description

This is a Phase 1 open-label dose-escalation study of rituximab + rIL-21 combination therapy, administered once weekly for 4 weeks following an initial treatment with one dose of rituximab alone to patients with B-cell non-Hodgkin's lymphoma (NHL) who have failed prior therapy(ies). A standard dose of rituximab will be used. Increasing doses of rIL-21 will be studied sequentially in different groups of patients, starting with 30 μg/kg.

Before starting treatment with rituximab + rIL-21, patients will be treated with one dose of rituximab alone to look for rituximab infusion-related symptoms (such as fever, chills, and rigors). Patients who have severe infusion-related side effects after the first dose of rituximab will not go on to receive IL-21. Those who do not have unacceptable rituximab-related side effects will receive intravenous rIL-21 at least 60 minutes after completing the rituximab infusion at the rest of the weekly dosing visits. Patients will be evaluated for safety over the course of the study. Disease evaluation (tumor restaging) will be performed 2 weeks following completion of the first 4-week treatment cycle. Patients with stable disease or better at this evaluation may go on to receive a second 4-week treatment cycle of rituximab + rIL-21. Patients may be in the study for 2 to 4 months.

Being tested
recombinant human interleukin 21 and rituximab
Keywords
Lymphoma, Non-Hodgkin, interleukin-21, rituximab, Immunotherapy
Medical subject headings
Lymphoma, Non-Hodgkin

What participants receive

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

  • recombinant human interleukin 21 and rituximabDrug

    Also called rituxan

    rIL-21 (30, 100, 150 ug/kg) IV rituximab (375 mg/m2) IV

What is being measured

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

  1. Incidence and severity of adverse events through 1 month after completing treatment

    Measured: During treatment and through 1 month after completing treatment

  2. Incidence and grade of clinical laboratory abnormalities through 1 month after treatment

    Measured: During treatment and through 1 month after completing treatment

Secondary outcomes (2)
  1. Disease response by the International Workshop to Standardize Response Criteria for Non-Hodgkin's Lymphomas 2 weeks after completion of the first treatment cycle

    Measured: Two and four weeks after completion of the first and second cycles, respectively

  2. Immunogenicity by incidence of anti-rIL-21 antibodies up to 1 month after treatment

    Measured: During treatment and up to 1 month after completing treatment

Timeline

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

  1. First posted4 Jul 2006 (estimated)
  2. Study startJun 2006
  3. Primary completionApr 2008
  4. Study completionApr 2008

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
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00347971
Sponsor's protocol ID
494E03
Status last verified
Sep 2008
First submitted
30 Jun 2006
Last updated
5 Sep 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing recombinant human interleukin 21 and rituximab in people with Lymphoma, Non-Hodgkin, run by ZymoGenetics at 1 site 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 6 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 5 Sep 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Incidence and severity of adverse events through 1 month after completing treatment (time frame: During treatment and through 1 month after completing treatment). The study lists 2 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 5 Sep 2008.

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