Phase I/II Trial of Irinotecan Plus Lenalidomide in Adult Patients With Recurrent Glioblastoma Multiforme
Lenalidomide is designed to change the body's immune system. It may also interfere with the
development of tiny blood vessels that help support tumor growth. Therefore, in theory, it
may decrease or prevent the growth of cancer cells.
Irinotecan is designed to stop cancer cells from dividing by causing "breaks" in the tumor
cell DNA (the genetic material of cells), which may cause the cancer cells to die.
There are 2 parts to this study. In the first part (Phase I) of this study, researchers
will try to find the highest tolerable dose of the study drug combination. In the second
part (Phase II) of this study (after the highest tolerable dose is reached), researchers
will try to learn the effectiveness of the study drug combination. If you are found to be
eligible to take part in this study, you will be enrolled in Phase I or Phase II depending
on which part is open at the time.
Phase I:
For this phase, you will be enrolled in a group of at least 3 participants to begin
receiving lenalidomide and irinotecan. The dose of the study drug combination you receive
will depend on when you enrolled in this study. At each dose level, if no intolerable side
effects occur (after 4 weeks), the next 3 participants will be enrolled to receive a higher
dose of the study drug combination. This process will continue until the highest tolerable
dose of the study drug combination is reached. You will remain on the same dose throughout
this study.
You will take lenalidomide by mouth (capsules) every morning on Days 1-21 of each 28 day
cycle. Swallow lenalidomide capsules whole with water at the same time each day. Do not
break, chew or open the capsules. In addition, you will also receive 1 additional dose of
lenalidomide by mouth before the beginning of Cycle 1 (on Day 0 of Cycle 1).
If you miss a dose of lenalidomide, take it as soon as you remember on the same day. If you
miss taking your dose for the entire day, take your regular dose the next scheduled day (do
NOT take double your regular dose to make up for the missed dose). If you take too much
lenalidomide or overdose, call your study doctor or health care provider or poison control
center right away.
You will receive irinotecan by vein over 90 minutes once every 2 weeks (on Days 1 and 15).
One cycle of treatment is 28 days long. You will have a "rest" period on Days 22-28 where
you will not receive any study treatment.
Phase II:
For this phase, you will take lenalidomide by mouth (capsules) every morning on Days 1-21.
Swallow lenalidomide capsules whole with water at the same time each day. Do not break, chew
or open the capsules.
If you miss a dose of lenalidomide, take it as soon as you remember on the same day. If you
miss taking your dose for the entire day, take your regular dose the next scheduled day (do
NOT take double your regular dose to make up for the missed dose). If you take too much
lenalidomide or overdose, call your study doctor or health care provider or poison control
center right away.
You will receive irinotecan by vein over 90 minutes once every 2 weeks on Days 1 and 15. One
cycle of treatment is 28 days long. You will have a "rest" period on Days 22-28 where you
will not receive any study treatment.
Some participants in the Phase II study may also qualify for a component (a subset) of this
study that will enroll up to 10 participants who will be undergoing surgical resection
(removal of all or part of tissue) of the tumor. If the MRI scan (done during screening)
shows that you have tumor regrowth and your doctor has recommended surgery to remove the
regrown tumor, you will be eligible for this subset of the study.
For the subset, you will take lenalidomide (in the same manner as mentioned above), before
surgery, for 3 days in a row with the last dose to be taken on the day of surgery.
Blood (about 2 teaspoons) will be drawn for pharmacokinetic (PK) testing on the first and
second days that you take the study drug before surgery and on the day of surgery. PK
testing measures the amount of study drug in the body at different time points.
Also, leftover tumor tissue (removed during your surgery) will be collected and used for
testing to learn the effect of lenalidomide on your tumor tissue. The leftover tumor tissue
samples will also be stored for research tissue/blood bank after the last participant
completes the study. You will have a standard MRI scan and a dynamic MRI scan within 3 days
after surgery.
Before your leftover tumor tissue samples can be used for research, the people doing the
research must get specific approval from the Institutional Review Board (IRB) of M. D.
Anderson. The IRB is a committee made up of doctors, researchers, and members of the
community. The IRB is responsible for protecting the participants involved in research
studies and making sure all research is done in a safe and ethical manner. All research
done at M. D. Anderson, including research involving your leftover tumor tissue samples from
this bank, must first be approved by the IRB.
All participants:
During treatment, you will have a complete physical exam and brain and spinal exam
(performed by checking your coordination and strength by looking at how you walk and pull
objects), which will be done every one cycle if you are in Phase I and every 2 cycles if you
are in Phase II. On Day 1 of every cycle you will discuss birth control methods. You will
have blood drawn (about 2 teaspoons each time) for routine tests once a week during Cycle 1
and then every 2 weeks in further cycles. You will have blood drawn (about 2 teaspoons each
time) for routine tests on Day 15 of Cycle 1 and then on Day 1 in further cycles (every one
cycle if you are in Phase I and every 2 cycles if you are in Phase II). You will also have
a dynamic MRI scan done every 2 cycles after completion of Cycle 2. For all women who are
able to have children: You will have a pregnancy test performed by your doctor within 10 -
14 days and 24 hours prior to starting lenalidomide therapy, even if you have not had any
menses due to treatment of your disease or had as little as one menstrual period in the past
24 months. If you have regular or no menstrual cycles, you will have pregnancy tests every
week for the first 28 days, then every 28 days while taking lenalidomide, when you stop
taking lenalidomide, then 28 days after you have stopped taking lenalidomide. If you have
irregular menstrual cycles, you will have pregnancy tests every week for the first 28 days,
then every 14 days while taking lenalidomide, again when you have been taken off of
lenalidomide therapy, and then 14 days and 28 days after you have stopped taking
lenalidomide.
Treatment on this study will continue for at least 1 year, as long as the tumor does not
grow back and there are no intolerable side effects. Treatment beyond 1 year will be based
on whether the study doctor thinks that you may benefit without severe side effects.
If at any time during treatment the disease gets worse or you experience any intolerable
side effects, you will be taken off this study, and your study doctor will discuss other
treatment options with you.
Once you are completely off this study for any reason, you will have an end-of-study visit.
During this visit, you will have a complete physical exam, including measurement of your
height and weight. You will be asked how well you are able to perform the normal activities
of daily living (performance status evaluation). You will have a brain and spinal exam. You
will have blood drawn (about 5 teaspoons) for routine tests. This routine blood draw will
include a pregnancy test for women who are able to have children. About 1 teaspoon of blood
will be drawn to test for the ability of your blood to clot normally.
PK and Biomarker testing for Phase I:
If you are in Phase I, the following tests and procedures will be performed:
- Blood (about 1 teaspoon each time) will be drawn 6 times per day on Days 0, 1, and 4 of
Cycle 1 for PK testing.
- Blood (about 1 teaspoon each time) will be drawn 3 times per day on Days 0, 1 and 4 of
Cycle 1, and 1 time on Day 1 of Cycle 2 for biomarker testing. Biomarkers are chemical
"markers" in the blood and/or tissue that may be related to your reaction to the study
drug.
- If you experience a skin rash due to an intolerable dose of the study drug, a punch
biopsy of your skin will be performed on a rash area of your body. This tissue will be
used for testing to help the doctors understand what caused the serious reaction and
for biomarker testing. To perform a punch biopsy, a hollow knife tool is used to
remove a small coin-shaped sample of tissue.
This is an investigational study. Lenalidomide and irinotecan are FDA approved and
commercially available for the treatment of some cancers. Their combination use is
investigational and authorized for use in research only. Up to 51 patients will take part in
this study. All will be enrolled at MD Anderson.
Interventional
Endpoint Classification: Safety/Efficacy Study, Intervention Model: Single Group Assignment, Masking: Open Label, Primary Purpose: Treatment
Maximum Tolerated Dose (MTD) of Lenalidomide and Irinotecan
MTD declared dose level if = 1 dose limiting toxicity (DLT) occurs.
First cycle (28 days)
Yes
John DeGroot, MD
Principal Investigator
M.D. Anderson Cancer Center
United States: Food and Drug Administration
2006-0472
NCT00671801
April 2008
Name | Location |
---|---|
UT MD Anderson Cancer Center | Houston, Texas 77030 |