Skip to content

Maintenance Rituximab With mTor Inhibition After High-dose Consolidative Therapy in Lymphoma

A Trial of Maintenance Rituximab With mTor Inhibition After High-dose Consolidative Therapy in CD20+, B-cell Lymphomas, Gray Zone Lymphoma, and Hodgkin's Lymphoma

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01665768
Enrollment
56
Registered
2012-08-15
Start date
2012-09-30
Completion date
2020-08-31
Last updated
2021-10-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

CD20+, B-cell Lymphomas, Gray Zone Lymphoma, Hodgkin's Disease, Mantle Cell Lymphoma, Non-Mantle Cell Low Grade B Cell Lymphomas (SLL/CLL), Transformed Lymphoma/DLBCL/PMBCL

Brief summary

This research is being done to determine if combining an investigational drug called Everolimus with Rituximab can reduce the risk of your cancer from returning after high dose chemotherapy.

Detailed description

Everolimus is a pill that interferes with lymphoma cell growth by blocking a cellular pathway important in causing cancer cells to grow, called mTor. Rituximab is an intravenous medication that specifically attacks a protein commonly found on lymphoma cells called CD20. Rituximab is already widely used to treat multiple forms of lymphoma. Moreover, continuing rituximab after the completion of chemotherapy is already commonly used to help patients stay in remission longer. Everolimus has been shown in many types of relapsed lymphoma to decrease the size of lymph nodes by itself. Everolimus is approved by the Food and Drug Administration (FDA) for the treatment of advanced kidney cancer and subependymal giant cell astocytoma. It is not approved for use in lymphoma. The use of everolimus in this research study is investigational. The word investigational means that everolimus is not approved for marketing by the Food and Drug Administration (FDA). The FDA is allowing the use of everolimus in this study. The combination of everolimus and rituximab for 1 year after high dose therapy is also new. We believe the combination of these medications right after your chemotherapy will be more effective in attacking your remaining cancer before they have time to re-grow. The usual treatment of lymphoma after high-dose chemotherapy is observation. After your body has fully recovered from the effects of the chemotherapy, you will receive everolimus daily for one year and IV rituximab four times during that year.

Interventions

DRUGEverolimus

The initial dose of everolimus will be 2.5mg orally daily for a total of one year to maintain a target trough concentration between 3-15 ng/mL.

BIOLOGICALRituximab

375mg/m2 day +1 and then every 90 days for 1 year (a total of 4 infusions)

Sponsors

Novartis Pharmaceuticals
CollaboratorINDUSTRY
Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 100 Years
Healthy volunteers
No

Inclusion criteria

* Age \>18 years of age * ECOG performance status ≤ 2 * INR ≤ 2 * Adequate renal and hepatic function defined as a serum creatinine \<2.0mg/dL, total bilirubin \<5mg/dL, and AST and ALT ˂ 2.5 ULN. * Platelet count \>75 x 109/L * Hemoglobin \>10mg/dL * ANC \>3.0x109/L * Fasting serum cholesterol ≤300 mg/dL OR ≤7.75 mmol/L and fasting triglycerides ≤ 2.5 x ULN. NOTE: In case one or both of these thresholds are exceeded, the patient can only be included after initiation of appropriate lipid lowering medication. * A willingness to use an accepted and effective method of birth control for sexually active women of childbearing potential during the study and for 8 weeks after the end of study drug treatment. * Ability to sign informed consent

Exclusion criteria

Patient who have previously received an mTor inhibitor * Patients who are pre-terminal or moribund * Patients currently receiving anticancer therapies or who have received anticancer therapies within 4 weeks of the start of Everolimus (including chemotherapy, radiation therapy, antibody based therapy, etc.) * Uncontrolled diabetes mellitus as defined by HbA1c\>8% despite adequate therapy. Patients with a known history of impaired fasting glucose or diabetes mellitus (DM) may be included, however blood glucose and antidiabetic treatment must be monitored closely throughout the trial and adjusted as necessary * Chronic treatment with corticosteroids or other immunosuppressive agents. Topical or inhaled cortosteroids are allowed * Patients who have received live attenuated vaccines within 1 week of start of Everolimus and during the study. Patient should also avoid close contact with others who have received live attenuated vaccines. Examples of live attenuated vaccines include intranasal influenza, measles, mumps, rubella, oral polio, BCG, yellow fever, varicella and TY21a typhoid vaccines; * Patients who have a history of another primary solild malignancy, with the exceptions of: non-melanoma skin cancer, and carcinoma in situ of the cervix, uteri, or breast from which the patient has been disease free for ≥3 years; * Patients with a history of non-compliance to medical regimens or who are considered potentially unreliable or will not be able to complete the entire study; * Patients with active bacterial or fungal infections requiring oral or intravenous antimicrobials are not eligible until resolution of the infection * Female patients who are pregnant or breast feeding, or of reproductive potential whoe are not using effective birth control methods. Adequate contraception must be used throughout the trial and for 8 weeks after the last dose of study drug. * Male patients whose sexual partner(s) are WOCBP who are not willing to use adequate contraception, during the study and for 8 weeks after the end of treatment * Patients with known intolerance to rituximab * Known history of HIV or Hepatitis C * Active Hepatitis B as defined by seropositivity for hepatitis B surface antigen. Subjects with positive hepatitis B core antibody titers and normal liver transaminases are allowed provided that prophylaxis is administered per institutional guidelines. Please see Addendum 8 for the action to be taken for patients with positive baseline hepatitis B results.

Design outcomes

Primary

MeasureTime frameDescription
Safety as Assessed by Avoidance of Grade 3-4 Adverse EventsUp to 3 yearsNumber of participants who did not experience at least one grade 3-4 adverse event by CTCAE 4.0.

Secondary

MeasureTime frameDescription
Percentage Change in Cancer Cells When mTOR Kinase Inhibition is Applied1 year, 2 years, and 3 yearsPercentage change in cancer cells when mTOR inhibition is applied in the laboratory. Samples from participants will be evaluated at each timepoint noted below.
Event Free Survival (EFS)2.5 yearsPercentage of participants alive without disease progression. As defined by Cheson criteria, disease progression is a new lesion or \>= 50% increase in the size of previously identified sites of disease. EFS was estimated using Kaplan-Meier survival analysis.
Percentage Change in the Frequency of Circulating Cancer CellsBaseline, 1 year, 2 years and 3 yearsPercentage change in circulating cancer cells between baseline and each timepoint noted below.

Countries

United States

Participant flow

Pre-assignment details

7 participants were screen failures.

Participants by arm

ArmCount
Everolimus and Rituximab
Everolimus daily for one year and IV rituximab four times during that year. Everolimus: The initial dose of everolimus will be 2.5mg orally daily for a total of one year to maintain a target trough concentration between 3-15 ng/mL. Previously the study allowed for starting doses of 5mg and 10mg; the starting dose was reduced in subsequent amendments due to a high incidence of dose reductions. 2.5mg was the most frequent daily dose for all patients, and the entire population was analyzed as one arm. Rituximab: 375mg/m2 day +1 and then every 90 days for 1 year (a total of 4 infusions)
49
Total49

Withdrawals & dropouts

PeriodReasonFG000
Overall StudyAdverse Event3
Overall StudyLack of Efficacy19
Overall StudyWithdrawal by Subject1

Baseline characteristics

CharacteristicEverolimus and Rituximab
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
12 Participants
Age, Categorical
Between 18 and 65 years
37 Participants
Age, Continuous59 years
Ethnicity (NIH/OMB)
Hispanic or Latino
1 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
46 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants
Number of Prior Therapies
Four Prior Therapies
1 Participants
Number of Prior Therapies
Three Prior Therapies
18 Participants
Number of Prior Therapies
Two Prior Therapies
30 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
3 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
3 Participants
Race (NIH/OMB)
White
43 Participants
Sex: Female, Male
Female
7 Participants
Sex: Female, Male
Male
42 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 49
other
Total, other adverse events
47 / 49
serious
Total, serious adverse events
13 / 49

Outcome results

Primary

Safety as Assessed by Avoidance of Grade 3-4 Adverse Events

Number of participants who did not experience at least one grade 3-4 adverse event by CTCAE 4.0.

Time frame: Up to 3 years

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Everolimus and RituximabSafety as Assessed by Avoidance of Grade 3-4 Adverse Events1 Participants
Secondary

Event Free Survival (EFS)

Percentage of participants alive without disease progression. As defined by Cheson criteria, disease progression is a new lesion or \>= 50% increase in the size of previously identified sites of disease. EFS was estimated using Kaplan-Meier survival analysis.

Time frame: 2.5 years

ArmMeasureValue (NUMBER)
Everolimus and RituximabEvent Free Survival (EFS)58 percentage of participants
Secondary

Percentage Change in Cancer Cells When mTOR Kinase Inhibition is Applied

Percentage change in cancer cells when mTOR inhibition is applied in the laboratory. Samples from participants will be evaluated at each timepoint noted below.

Time frame: 1 year, 2 years, and 3 years

Population: Data was not collected.

Secondary

Percentage Change in the Frequency of Circulating Cancer Cells

Percentage change in circulating cancer cells between baseline and each timepoint noted below.

Time frame: Baseline, 1 year, 2 years and 3 years

Population: Data was not collected.

Source: ClinicalTrials.gov · Data processed: Mar 6, 2026