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CD20+ Aggressive Lymphoma, Mantle Cell LymphomaPhase 3NCT01933711

Rituximab Maintenance Therapy in Aggressive CD20 (Cluster of Differentiation Antigen 20) Positive Lymphoma and Mantle Cell Lymphoma

A Phase 3 study testing rituximab in people with CD20+ Aggressive Lymphoma, Mantle Cell Lymphoma, run by University Hospital Heidelberg at 3 sites in Germany.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

Clinical and pharmacokinetic data suggest that the effect of rituximab could be improved by prolonged exposure to the drug. To test for this hypothesis we performed a prospective randomized trial of rituximab maintenance therapy versus observation in patients (pts) with aggressive CD20+ B-cell lymphoma and mantle cell… Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
328 participants
Where
3 sitesGermany
Study dates
Jul 2002to Dec 2018
Phase
Phase 3
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

  • aggressive B-cell lymphoma or mantle cell lymphoma
  • CR (complete remission) oder CRu (complete remission unconfirmed) after previous therapy
  • PR (partial remission) only when PET is negative
  • minimal age 18 years
  • CD20+ expression on tumor cells
  • effective contraception
  • Karnofsky status > 60
  • written informed consent

Who cannot join

None listed.

Trial locations and contacts

3 sites in 1 country.

Germany3 sites
  • University of Bonn Hospital

    Bonn, Nordhein-Westfalen, 53127

  • University of Heidelberg Hospital

    Heidelberg, Baden-Wurttemberg, 69120

  • University of Mannheim Hospital

    Mannheim, Baden-Wurttemberg, 68167

Other trials in Germany

About this study

Official title: Rituximab Maintenance Therapy Versus Observation in Aggressive CD20+ Lymphoma and Mantle Cell Lymphoma - a Prospective Randomized Phase III Trial

Clinical and pharmacokinetic data suggest that the effect of rituximab could be improved by prolonged exposure to the drug. To test for this hypothesis we performed a prospective randomized trial of rituximab maintenance therapy versus observation in patients (pts) with aggressive CD20+ B-cell lymphoma and mantle cell lymphoma.

Read the detailed description

After completion of standard treatment, pts with aggressive CD20+ B-cell lymphoma and mantle cell lymphoma were randomized to either observation or maintenance therapy with rituximab (375 mg/m2) administered every 3 months for 2 years. Both pts after first line therapy and pts after relapse treatment were included in the study. Pts with aggressive lymphoma were enrolled if they had achieved a complete response (CR) after initial treatment. Pts with aggressive lymphoma with residual tumor mass underwent positron emission tomography (PET) and qualified for randomization if this examination showed no signs of tumor activity. Pts with mantle cell lymphoma were eligible for the study if at least a partial response (PR) was achieved. Primary endpoint of the study was progression free survival (PFS), secondary endpoints were time to progression (TTP), overall survival (OS) and response to treatment. Differences between PFS and OS were analysed using the logrank test and the proportional hazard model of Cox. TTP was analyzed using a competing risk model with death as competing event.

Being tested
rituximab
Keywords
CD20+ aggressive lymphoma, mantle cell lymphoma, rituximab, maintenance
Medical subject headings
Lymphoma, Mantle-Cell

What participants receive

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

Study groups in NCT01933711
Study groupRoleWhat they receive
Rituximab maintenanceExperimentalmaintenance therapy with rituximab (375 mg/m2) administered every 3 months for 2 years.
Receives: Drug: rituximab
ObservationNo interventionobservational arm, no intervention

What is being measured

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

  1. Progression free survival

    Primary endpoint of the study was progression free survival (PFS)

    Measured: 24 months after randomization

Secondary outcomes (3)
  1. time to progression (TTP)

    Measured: 24 months after randomization

  2. overall survival (OS)

    Measured: 24 months after randomization

  3. response to treatment

    Measured: 24 months after randomization

Timeline

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

  1. First posted2 Sep 2013 (estimated)
  2. Study startJul 2002
  3. Primary completionDec 2016 (estimated)
  4. Study completionDec 2018 (estimated)

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
328 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01933711
Sponsor's protocol ID
HD2002
Status last verified
May 2016
First submitted
23 Aug 2013
Last updated
13 May 2016
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing rituximab in people with CD20+ Aggressive Lymphoma, Mantle Cell Lymphoma, run by University Hospital Heidelberg at 3 sites in Germany.

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 8 inclusion and 0 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: status not confirmed, as of the sponsor's last update on 13 May 2016. 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 Germany. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

Progression free survival (time frame: 24 months after randomization). 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 13 May 2016; AzTrials last refreshed its copy on 7 Nov 2026.

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