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Recurrent/Refractory CNSPhase 1NCT01542918

Lenalidomide Plus Rituximab for Recurrent/Refractory CNS and Intraocular Lymphoma

A Phase 1 study testing Lenalidomide and Rituximab in people with Recurrent/Refractory CNS and Intraocular Lymphoma, run by James Rubenstein 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

This is a Phase I study, which means that the goal is to see if the study treatment is safe. The purpose of this study is to test the safety of Lenalidomide at different dose levels, and to test the safety of Lenalidomide alone or in combination with Rituximab (also known as Rituxan®). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Lenalidomide and Rituximab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
14 participants
Where
1 siteUnited States
Study dates
17 Dec 2012to 30 Aug 2016
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

  • Ability to give written informed consent and willingness to comply with the requirements of the protocol
  • Age eighteen years or older
  • Tumors must be CD20+ on prior pathologic analysis
  • All prospective participants must have an Ommaya reservoir (or equivalent ventricular access device) inserted as part of their standard clinical care prior to initiation of study treatment.
  • No concurrent methotrexate, thiotepa, cytarabine, or investigational agents
  • Absolute neutrophil count (ANC) > 1,500 (growth factors permitted)
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  • Platelets >50,000 (platelet transfusion allowed)
  • Total bilirubin </= 1.5 x upper limit of normal (ULN)
  • aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase (SGOT)) and alanine aminotransferase (ALT) (serum glutamic-pyruvic transaminase (SGPT)) </= 3 x ULN.
  • Stable dose of glucocorticoids pre-therapy. If patients are receiving dexamethasone, the dose of dexamethasone should not increase during the 96 hours prior to initiation of therapy.
  • Renal function assessed by calculated creatinine clearance. Patients must have calculated creatinine clearance (CrCl) >/= 60ml/min by Cockcroft-Gault formula or 24 hour urine demonstrating CrCl >/= 60ml/min .
  • Females of childbearing potential (FCBPs)† must have a negative serum or urine pregnancy test with a sensitivity of at least 25 Milli-International Units per millilitre (mIU/mL) within 10 - 14 days and again within 24 hours prior to receiving lenalidomide for Cycle 1 and must either commit to continued abstinence from heterosexual intercourse or begin TWO acceptable methods of birth control, one highly effective method and one additional effective method AT THE SAME TIME, at least 28 days before she starts taking lenalidomide. FCBPs must also agree to ongoing pregnancy testing and for 28 days after receiving their last dose of lenalidomide.
  • Men must agree to use a latex condom during sexual contact with a FCBP even if they have had a successful vasectomy.
  • Able to take aspirin (81 or 325 mg) daily as prophylactic anticoagulation (patients intolerant to aspirin may use warfarin or low molecular weight heparin).
  • All study participants must be registered into the mandatory RevAssist® program, and be willing and able to comply with the requirements of RevAssist®.

Who cannot join

  • Intraventricular chemotherapy or radiation therapy within 4 days of starting treatment
  • Intravenous rituximab within 30 days of starting treatment
  • Persistent neurotoxicity from intraventricular methotrexate, cytarabine, thiotepa
  • Anticipated survival of less than 1 month
  • Pregnant women and women of child-bearing potential who are not using an effective method of birth control.
  • Known hypersensitivity to thalidomide or lenalidomide
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  • The development of erythema nodosum if characterized by a desquamating rash while taking thalidomide or similar drugs.
  • Known seropositive for or active viral infection with human immunodeficiency virus (HIV), hepatitis B virus (HBV) or hepatitis C virus (HCV). Patients who are seropositive because of hepatitis B virus vaccine are eligible.
  • Contraindication to aspirin. If unable to take aspirin, contraindication to warfarin or low molecular weight heparin.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University of California, San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

This is a Phase I study, which means that the goal is to see if the study treatment is safe. The purpose of this study is to test the safety of Lenalidomide at different dose levels, and to test the safety of Lenalidomide alone or in combination with Rituximab (also known as Rituxan®).

Read the detailed description

Rationale for the Proposed Study

There is evidence that immunomodulatory drugs such as lenalidomide stimulate immune effectors such as natural killer (NK) cells, and thus promote rituximab efficacy via ADCC. Because of the evidence for synergy between rituximab and lenalidomide in NHL, patients who do not respond to lenalidomide monotherapy will receive combined intravenous plus intraventricular rituximab in addition to lenalidomide. To maximize delivery to the central nervous system (CNS), the investigators propose to administer rituximab via both intravenous and intraventricular routes. The rationale for intraventricular administration of rituximab is the demonstration that approximately 0.1% of systemically administered rituximab penetrates the cerebral spinal fluid (CSF) but that intraventricular administration of rituximab is both feasible and achieves high concentrations that are associated with anti-lymphoma activity. This study will thus build upon the two Phase 1 trials of intraventricular rituximab that have been conducted at University of California, San Francisco (UCSF) to define the safety of the intraventricular route of administration; this study will, however, be the first to evaluate the combination of intraventricular plus intravenous treatment.

The rationale for intravenous administration of rituximab in recurrent CNS lymphoma is that the blood-brain-barrier is likely partially disrupted, particularly when there is lymphoma-associated contrast enhancement detectable on the MRI, and the fact that there is evidence for activity when rituximab is administered intravenously, both as monotherapy (Batchelor et al., 2011) and potentially in combination with chemotherapy.

Being tested
Lenalidomide, Rituximab
Keywords
Recurrent, Refractory, CNS, Intraocular, Lymphoma
Medical subject headings
Recurrence, Intraocular Lymphoma, Lymphoma

What participants receive

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

  • LenalidomideDrug

    Also called Revlimid

    Formulation of Dosage forms: 5 mg, 10 mg, 15 mg and 25 mg capsules.

    Dosage: 10 mg - 30 mg (Treatment 1 and Treatment 2)

    Route of administration: Oral

  • RituximabDrug

    Also called Rituxan, MabThera

    Formulation of Dosage forms: 100 mg/IO mL and 500 mg/50 mL solution in a single-use vial

    Dosage: 375 mg/m2, intravenous (Treatment 2, Cycle 1 only); 25 mg intraventricular injection (Treatment 2, all cycles)

    Route of administration: Intravenous (Treatment 2, Cycle 1 only); Intraventricular injection (Treatment 2, all cycles)

Study groups in NCT01542918
Study groupRoleWhat they receive
Study interventionExperimentalLenalidomide Plus Rituximab
Receives: Drug: Lenalidomide; Drug: Rituximab

What is being measured

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

  1. To establish the maximal tolerated dose (MTD) of Lenalidomide in patients with recurrent CNS NHL and intraocular NHL

    Measured: Participants will be followed for the duration of treatment, an expected average of 4 months.

Secondary outcomes (5)
  1. To define the extent of cerebrospinal fluid (CSF) penetration of lenalidomide.

    Measured: Participants will have CSF withdrawn every 4 weeks while on treatment. Average study participation is approximately 4 months.

  2. To assess the clinical efficacy Lenalidomide monotherapy as measured by cytologic, neurologic, radiographic, and ocular (for patients with intraocular lymphoma) response criteria.

    Measured: Participants will have weekly evaluations at clinic visits for the duration of treatment. Average study participation is approximately 4 months.

  3. To define the immunological effects of lenalidomide using flow-cytometry CSF as well as genomic markers of recurrent/refractory CNS lymphoma.

    Measured: Participants will have CSF withdrawn every 4 weeks while on treatment. Average study participation is approximately 4 months.

  4. To assess the clinical efficacy of combined intraventricular plus systemic rituximab administration in combination with lenalidomide as measured by cytologic, neurologic, and radiographic response criteria.

    Objective only applies to patients with recurrent CNS lymphoma not responding to lenalidomide as monotherapy

    Measured: Participants will have weekly evaluations at clinic visits for the duration of treatment. Average study participation is approximately 4 months.

  5. To determine a potential impact of intravenous rituximab administration on the rate of rituximab clearance from the CSF after intraventricular rituximab administration.

    Measured: Participants will have CSF withdrawn every 4 weeks while on treatment. Average study participation is approximately 4 months.

Timeline

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

  1. First posted2 Mar 2012 (estimated)
  2. Study start17 Dec 2012
  3. Primary completion7 Apr 2016
  4. Study completion30 Aug 2016

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
14 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01542918
Sponsor's protocol ID
112530
Other IDs
NCI-2013-00056
Status last verified
Aug 2020
First submitted
27 Feb 2012
Last updated
11 Aug 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Publications

  • Rubenstein JL, Geng H, Fraser EJ, Formaker P, Chen L, Sharma J, Killea P, Choi K, Ventura J, Kurhanewicz J, Lowell C, Hwang J, Treseler P, Sneed PK, Li J, Wang X, Chen N, Gangoiti J, Munster PN, Damato B. Phase 1 investigation of lenalidomide/rituximab plus outcomes of lenalidomide maintenance in relapsed CNS lymphoma. Blood Adv. 2018 Jul 10;2(13):1595-1607. doi: 10.1182/bloodadvances.2017014845.

    PubMed 29986852

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Lenalidomide and Rituximab in people with Recurrent/Refractory CNS and Intraocular Lymphoma, run by James Rubenstein 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 15 inclusion and 9 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 11 Aug 2020. 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?

To establish the maximal tolerated dose (MTD) of Lenalidomide in patients with recurrent CNS NHL and intraocular NHL (time frame: Participants will be followed for the duration of treatment, an expected average of 4 months.). 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 NCT01542918, which also lists 1 linked publication.

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 11 Aug 2020.

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