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From
the Desk of Hiroshi Mitsumoto, MD
Dear friends, the spring is
quickly changing into summer. We have had another busy spring, which
means some of you also have been quite busy in helping us with our
studies by participating in some of our research. We are actively recruiting
patients for the minocycline clinical trial, a large National Institute
of Health (NIH)-funded clinical trial for which Dr. Paul Gordon, Associate
Director of the Center, explained the scientific rationale in a previous
newsletter. We are also engaged in a clinical trial with TCH346, which
is expected to suppress the cell death process of degenerating motor
neurons. We have completed enrollment for this large international
study. Additionally, we have several patients who began a TCH 346 open-label
study as a follow up to participating and completing an earlier phase
II study many months ago. We are actively recruiting patients for the
study of high frequency chest oscillation treatment for investigating
potential benefits of this airway clearance system (called VEST®).
The NIH-funded “Markers of ALS Study” has
only one more year to go. We reported the preliminary results at the
annual Neurology meeting in San Francisco in April. We found the novel
technology of multivoxel (brain tissue is divided and sliced into many
small sections for special biochemical measurement) magnetic resonance
spectroscopy to be highly reliable in detecting upper motor neuron
dysfunction, shown by chemical abnormalities, in motor neurons of the
brain. Furthermore, transcranial magnetic stimulation, which is able
to measure the speed and sensitivity of an impulse from the brain to
lower motor neurons residing in the cervical and lumbosacral spinal
cord, has also demonstrated a high reliability of objectively detecting
upper motor neuron dysfunction. These results are only preliminary
and more data needs to be accumulated.
In all of these clinical studies, mentioned above, the patients who
kindly participate must come every month or every three months for the
evaluations. We are deeply grateful for the commitment that these patients
and their families have extended to the study and us. I have to say that
we are making a big dent in this terrible disease with good teamwork.
We are working very hard to finalize a new questionnaire for the genetic
environmental epidemiology study. This study, which is funded by the
MDA and Wings Over Wall Street, will study the interaction between our
genetic make-up and environmental exposures. There may be some weakness
or condition that makes a person prone to have ALS that we can identify.
Certain environmental exposures or certain specific personal behaviors
may negatively impact upon weak motor neurons. This will be a long-term
future study, but making the right questionnaire is the critical first
step. When the questionnaire is established, we are going to test the
reliability of the questionnaire both by personal interview and telephone
interview. Only after this stage is completed can we launch the main
project of a genetic environmental epidemiology study. In the next few
months, we will be ready to begin the first stage.
We are preparing for our next large multicenter study with Coenzyme
Q10 (CoQ10). CoQ10 is a normal enzyme present in the mitochondrial (power
house generating cell energy) membrane and functions as a potent anti-oxidant.
Dr. Petra Kaufmann, who has received a large NIH research grant, will
be in charge of this important study. Colleagues from the Biostatistics
Department of the Columbia School of Public Health (Drs. John P. Thompson
and Bruce Levin) will function as the Biostatistical and Data Coordinating
Center. In one of the next newsletters, Dr. Kaufmann will bring you up
to date with detailed information.
We have been working with Dr. Edward Kasarskis from the University of
Kentucky closely for the past few years. Dr. Kasarskis has just been
awarded a large NIH-funded grant to study ALS management. He has been
most persistent and finally received this groundbreaking grant, as this
is the first of its kind investigating the benefits of early gastrostomy
or early BiPAP use for patients with ALS. We routinely use nutritional
care and respiratory assistive devices, but we do not know when is the
optimal time to start, or what are the benefits of those treatments.
This is a prospective study, that is, research based on a hypothesis,
which is carefully planned in advance and executed based on a detailed
plan. If these treatments are really proven to be helpful, there will
be enormous implications, including insurance coverage and scientific
approach to ALS management. As one of eleven sites, we will start this
project this winter. Again, we will keep you informed.
Actually we have a few more exciting projects to tell you, but I will
share them on the next occasion.
As you see, we are really working hard. I personally appreciate our
research staff: Jackie Montes, our physical therapist, who is on her
way to receiving a MA degree, is coordinating our clinical trials. Vanessa
Battista is our research assistant, working for the Marker studies and
TCH program. Carolyn Doorish is our new research assistant, rapidly expanding
her capability in the minocycline study. Nayra Gad, MA, is a national
multicenter coordinator for the minocycline study and new staff, Alexandra
Barsdorf, MA, has just begun her work as a national multicenter coordinator
for CoQ10. Grace Hillyer, MPH, is a project scientist and is finalizing
the epidemiology questionnaire in ALS.
Nancy Hirshan just joined us as our new Divisional Administrator so
we can function more efficiently. We have administrative assistants,
Anisara Thankachan, Catherine Amar, Katherine Narbonne, and Arthurine
Hall, who help us enormously to make our system work effectively.
Maura Del Bene, MS, RN, NP-P, has been instrumental for all of our
clinical and research activities but has decided to move on to a different
career path. Our Center owes her greatly. It is personally sad news for
all of us, but we all understand and respect her decision. Everyone who
worked for this Center will miss her. We wish her the very best in her
career. I am certain, whatever career she chooses, she will do an outstanding
job as she did for ALS. She set the bar very high as an ALS nurse clinician.
We are in the midst of actively recruiting her replacement. We are certainly
determined to continue to provide the highest care for those who have
this difficult disease.
Until then, I wish you all the best.
Hiroshi Mitsumoto, MD
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