Research Topics
Species | M E CudkowiczSummaryAffiliation: Massachusetts General Hospital Country: USA Publications
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Publications
Oral repeated-dose toxicity studies of coenzyme Q10 in beagle dogsPadmaja Yerramilli-Rao
Neurology Clinical Trials Unit, Massachusetts General Hospital, 13th Street, Building 149, Room 2274, Charlestown, MA 02129, USA
Int J Toxicol 31:58-69. 2012..Behaviors, blood chemistries, and detailed histopathology were normal. No deaths occurred. These results support the use of a 2400 mg/d dosage of CoQ₁₀ in human clinical trials...
Phase 2 study of sodium phenylbutyrate in ALSMerit E Cudkowicz
Massachusetts General Hospital, Neurology Clinical Trials Unit, 13th Street, Charlestown, MA 02129, USA
Amyotroph Lateral Scler 10:99-106. 2009..While the majority of subjects tolerated higher dosages of NaPB, the lowest dose (9 g/day), was therapeutically efficient in improving histone acetylation levels...
Measures and markers in amyotrophic lateral sclerosisMerit Cudkowicz
Neurology Clinical Trial Unit, Massachusetts General Hospital, Charlestown, Massachusetts 02129, USA
NeuroRx 1:273-83. 2004..However, progress is being made in all of these regards...
Survival in transgenic ALS mice does not vary with CNS glutathione peroxidase activityM E Cudkowicz
Day Neuromuscular Laboratory, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02115, USA
Neurology 59:729-34. 2002..To test this hypothesis, the authors generated transgenic ALS mice with altered levels of glutathione peroxidase (GSHPx), the major soluble enzyme that detoxifies H2O2...
Arimoclomol at dosages up to 300 mg/day is well tolerated and safe in amyotrophic lateral sclerosisMerit E Cudkowicz
Neurology Clinical Trials Unit, Massachusetts General Hospital, 13th Street, Charlestown, MA 02129, USA
Muscle Nerve 38:837-44. 2008..Arimoclomol CSF levels increased with dose. Arimoclomol was shown to be safe, and it crosses the blood-brain barrier. Serum pharmacokinetic profiles support dosing of three times per day. An efficacy study in ALS is planned...
Toward more efficient clinical trials for amyotrophic lateral sclerosisMerit E Cudkowicz
Massachusetts General Hospital, Boston, Massachusetts, USA
Amyotroph Lateral Scler 11:259-65. 2010..Here we summarize our current thinking about phase II design options and the potential benefits of a clinical trial network for phase II trials in ALS...
Trial of celecoxib in amyotrophic lateral sclerosisMerit E Cudkowicz
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, Boston, 02172, USA
Ann Neurol 60:22-31. 2006..To determine whether chronic treatment with celecoxib, a cyclooxygenase-2 inhibitor that has been shown to be beneficial in preclinical testing, is safe and effective in amyotrophic lateral sclerosis (ALS)...
A randomized, placebo-controlled trial of topiramate in amyotrophic lateral sclerosisM E Cudkowicz
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USA
Neurology 61:456-64. 2003..To determine if long-term topiramate therapy is safe and slows disease progression in patients with ALS...
Revised statistical motor unit number estimation in the Celecoxib/ALS trialJ M Shefner
Department of Neurology, SUNY Upstate Medical University, Syracuse, New York 13210, USA
Muscle Nerve 35:228-34. 2007..Thus, we conclude that the statistical method is not an appropriate measure of motor unit number in any disease associated with motor unit instability...
Functional outcome measures as clinical trial endpoints in ALSB J Traynor
Neurology Clinical Trials Unit, Department of Neurology, Massachusetts General Hospital, Boston, MA, USA
Neurology 63:1933-5. 2004..Rates of FVC% and ALFRS decline, but not of MVIC-arm or MVIC-grip, were independent predictors of survival...
Effect of neurophilin ligands on motor units in mice with SOD1 ALS mutationsJ M Shefner
Department of Neurology, Upstate Medical University, Syracuse, NY 13210, USA
Neurology 57:1857-61. 2001..Mice with trangenes that express mutations in the gene for cytosolic copper/zinc superoxide dismutase (SOD1) develop motor neuron degeneration resembling human ALS. Neurophilin ligands are small molecules that promote neurite outgrowth...
A clinical trial of creatine in ALSJ M Shefner
Department of Neurology, SUNY Upstate Medical University, 750 East Adams Street, Syracuse, NY 13104, USA
Neurology 63:1656-61. 2004..Creatine stabilizes the mitochondrial transition pore, and is important in mitochondrial ATP production. In a transgenic mouse model of ALS, administration of creatine prolongs survival and preserves motor function and motor neurons...
Paraoxonase 1 (PON1) organophosphate hydrolysis is not reduced in ALSA M Wills
Day Neuromuscular Research Laboratory, Department of Neurology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
Neurology 70:929-34. 2008..We tested the hypothesis that this association correlates with functional changes in paraoxonase 1 (PON1, MIM 168820)...
The use of statistical MUNE in a multicenter clinical trialJ M Shefner
Department of Neurology, SUNY Upstate Medical University, 750 East Adams Street, Syracuse, New York 13210, USA
Muscle Nerve 30:463-9. 2004..Thus, MUNE can be used reliably as an outcome measure in multicenter clinical trials; specific remedies are suggested for the difficulties encountered in this study...
Phase II trial of CoQ10 for ALS finds insufficient evidence to justify phase IIIPetra Kaufmann
Department of Neurology, Clinical Coordinating Center, Columbia University, New York, NY 10032, USA
Ann Neurol 66:235-44. 2009..Our aims were to choose between two high doses of CoQ10 for ALS, and to determine if it merits testing in a Phase III clinical trial...
Combined riluzole and sodium phenylbutyrate therapy in transgenic amyotrophic lateral sclerosis miceSteven J Del Signore
Department of Neurology, Boston University School of Medicine, Boston, MA, USA
Amyotroph Lateral Scler 10:85-94. 2009..These data suggest that NaPB may not interfere with the pharmacologic action of riluzole in ALS patients...
Increased incidence of deep venous thrombosis in ALSM Muddasir Qureshi
Neurology Clinical Trials Unit, Department of Neurology, Massachusetts General Hospital, Charlestown, MA 02129, USA
Neurology 68:76-7. 2007
Medications and laboratory parameters as prognostic factors in amyotrophic lateral sclerosisMuddasir Qureshi
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA
Amyotroph Lateral Scler 9:369-74. 2008..035). We conclude that aspirin or NSAID use may shorten survival in ALS, while calcium use may prolong survival. Our results support a need to further explore the role of neuroinflammation in the pathogenesis of ALS...
The natural history of ALS is changing: improved survivalMuddasir Qureshi
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, 13th Street, Boston, MA 02129, USA
Amyotroph Lateral Scler 10:324-31. 2009..However, the decline in measures of function appears unchanged since then. These changes in natural history reflect improvements in symptomatic care of ALS...
Clinical significance in the change of decline in ALSFRS-RCarmen Castrillo-Viguera
Massachusetts General Hospital, Charlestown, 02129, USA
Amyotroph Lateral Scler 11:178-80. 2010..This survey demonstrated that the majority of clinicians and clinical researchers surveyed believe that a therapy that resulted in a change of 20% or greater in the slope of the ALSFRS-R would be clinically meaningful...
Is it too soon for mesenchymal stem cell trials in people with ALS?Irina Badayan
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA 02129, USA
Amyotroph Lateral Scler 9:321-2. 2008..A pilot study of intraspinal injections of mesenchymal stem cells (MSC) was conducted in 9 participants. We review this paper, the rationale, preclinical data and study design...
Lyme disease serology in amyotrophic lateral sclerosisMuddasir Qureshi
Neurology Clinical Trials Unit, Massachusetts General Hospital, Harvard Medical School, 13th Street, Building 149, Room 2274, Charlestown, Massachusetts 02129, USA
Muscle Nerve 40:626-8. 2009..97%) had confirmed past immunoreactive infection. Two of these patients received ceftriaxone for 1 month without clinical improvement. Lyme disease was rare in 414 patients with ALS and is not likely to be causative...
Translating preclinical insights into effective human trials in ALSAllitia B DiBernardo
Department of Neurology, Massachusetts General Hospital, Boston, MA 02129, USA
Biochim Biophys Acta 1762:1139-49. 2006..We present an overview of clinical trial methodology for ALS, including a summary rationale for target selection and challenges to ALS clinical research...
Clinical trials in amyotrophic lateral sclerosis: the tenuous past and the promising futureRabia B Choudry
Neurology Clinical Trials Unit, Department of Neurology, Massachusetts General Hospital, 55 Fruit Street, GRB 1256, Boston, MA 02114, USA
J Clin Pharmacol 45:1334-44. 2005..Completed and ongoing clinical trials and the process of selecting drugs for clinical trials are presented...
Neuroprotective agents for clinical trials in ALS: a systematic assessmentB J Traynor
Neurology Clinical Trials Unit, Department of Neurology, Massachusetts General Hospital, Boston, USA
Neurology 67:20-7. 2006..Riluzole is currently the only Food and Drug Administration-approved treatment for ALS, but its effect on survival is modest...
Sodium phenylbutyrate prolongs survival and regulates expression of anti-apoptotic genes in transgenic amyotrophic lateral sclerosis miceHoon Ryu
Geriatric Research Education and Clinical Center, Bedford VA Medical Center, Bedford, Massachusetts, USA
J Neurochem 93:1087-98. 2005..Phenylbutyrate may therefore provide a novel therapeutic approach for the treatment of patients with ALS...
Analysis of factors that modify susceptibility and rate of progression in amyotrophic lateral sclerosis (ALS)M Muddasir Qureshi
Neurology Clinical Trials Unit, Massachusetts General Hospital, Charlestown, MA 02129, USA
Amyotroph Lateral Scler 7:173-82. 2006..Pertinent variables not associated with either causation or progression of ALS included physical activity, cigarette smoking and a history of physical trauma or other clinical disorders...
Is erythropoietin a potential therapy for amyotrophic lateral sclerosis?Patrick O Butsch
Department of Neurology, Neurology Clinical Trials Unit, Charlestown, MA 02129, USA
Exp Neurol 206:11-5. 2007
The pharmacokinetics and pharmaco-dynamics of Procysteine in amyotrophic lateral sclerosisM E Cudkowicz
Day Neuromuscular Research Laboratory, Massachusetts General Hospital, Charlestown 02114, USA
Neurology 52:1492-4. 1999..We found that oral administration of Procysteine was safe. Procysteine enters CSF after both IV and oral dosing and accumulates to significant levels in CSF. We also observed that CSF levels of glutathione fall dramatically with aging...
Dynamic markers of altered gait rhythm in amyotrophic lateral sclerosisJ M Hausdorff
Margret and H A Rey Laboratory for Nonlinear Dynamics in Medicine, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA
J Appl Physiol 88:2045-53. 2000..Moreover, a matrix of markers based on gait dynamics may be useful in characterizing certain pathologies of motor control and, possibly, in quantitatively monitoring disease progression and evaluating therapeutic interventions...
Trimethoprim and sulfonamide-associated meningoencephalitis with MRI correlatesH Blumenfeld
Department of Neurology, Massachusetts General Hospital, Boston, MA 02114, USA
Neurology 46:556-8. 1996..These MRI findings are important because they may aid in early diagnosis of this condition in the appropriate clinical setting. In addition, the white matter abnormalities suggest an encephalitic component in addition to the meningitis...
Comparison of incremental with multipoint MUNE methods in transgenic ALS miceJeremy M Shefner
Department of Neurology, Upstate Medical University, 750 East Adams Street, Syracuse, New York 13210, USA
Muscle Nerve 25:39-42. 2002..71 for single motor unit action potential (SMUAP) amplitude and 0.95 for MUNE. In this model, therefore, both MUNE methods yield similar estimates and are equally effective at documenting progression of a lower motor neuron disorder...
Serum Nogo-A levels are not elevated in amyotrophic lateral sclerosis patientsNoam Y Harel
Department of Neurology, Yale University School of Medicine, New Haven, CT 06520 8018, USA
Biomarkers 14:414-7. 2009..0% vs 4.7%) displayed markedly elevated levels of Nogo-A. Additional study is required to determine the factors that lead to elevated Nogo-A levels in a subset of both ALS patients and healthy controls...
Electrical impedance myography to assess outcome in amyotrophic lateral sclerosis clinical trialsSeward B Rutkove
Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
Clin Neurophysiol 118:2413-8. 2007..This study investigates whether EIM could provide a new outcome measure for use in ALS clinical trials work...
Dextromethorphan plus ultra low-dose quinidine reduces pseudobulbar affectErik P Pioro
Section of ALS and Related Disorders, Department of Neurology, Neurological Institute, Cleveland Clinic, Cleveland, OH 44195, USA
Ann Neurol 68:693-702. 2010..To evaluate dextromethorphan combined with ultra low-dose quinidine (DMq) for treating pseudobulbar affect (PBA) in patients with amyotrophic lateral sclerosis (ALS) or multiple sclerosis (MS)...
Ciliary neurotrophic factor genotype does not influence clinical phenotype in amyotrophic lateral sclerosisAmmar Al-Chalabi
Department of Neurology, Academic Neuroscience Centre, Institute of Psychiatry, King s College London, London, United Kingdom
Ann Neurol 54:130-4. 2003..There was no difference in age of onset, clinical presentation, rate of progression, or disease duration for those with one or two copies of the null allele, excluding CNTF as a major disease modifier in ALS...
Combination therapy using minocycline and coenzyme Q10 in R6/2 transgenic Huntington's disease miceEdward C Stack
Geriatric Research Education and Clinical Center, Bedford VA Medical Center, Bedford, MA 01730, USA
Biochim Biophys Acta 1762:373-80. 2006..These data suggest that combined minocycline and CoQ10 treatment may offer therapeutic benefit to patients suffering from HD...
Emerging disease-modifying therapies for the treatment of motor neuron disease/amyotropic lateral sclerosisRichard S Bedlack
Duke University Medical Center, Box 3333, Durham NC 27705, USA
Expert Opin Emerg Drugs 12:229-52. 2007..These are described and prioritized herein, and suggestions are offered for efficiently sifting through them...
Mitochondrial DNA from platelets of sporadic ALS patients restores normal respiratory functions in rho(0) cellsCarl D Gajewski
Department of Neurology and Neuroscience, Weill Medical College of Cornell University, New York, NY 10021, USA
Exp Neurol 179:229-35. 2003..Therefore, we showed that mtDNA from platelets of ALS patients was able to restore normal respiratory function in rho(0) cells, suggesting that the presence of mtDNA mutations capable of affecting mitochondrial respiration was unlikely...
Proteomic profiling of cerebrospinal fluid identifies biomarkers for amyotrophic lateral sclerosisSrikanth Ranganathan
Department of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA
J Neurochem 95:1461-71. 2005..We validated the SELDI-TOF-MS results for transthyretin and cystatin C by immunoblot and immunohistochemistry using commercially available antibodies. These findings identify a panel of CSF protein biomarkers for ALS...
Increased plasma levels of matrix metalloproteinase-9 in patients with Alzheimer's diseaseStefan Lorenzl
Department of Neurology and Neuroscience, Weill Medical College of Cornell University, 525 East 68th Street, Room F-610, New York, NY 10021, USA
Neurochem Int 43:191-6. 2003..These findings indicate that circulating levels of MMP-9 are increased in AD and may contribute to disease pathology...
Scrutinizing enrollment in ALS clinical trials: room for improvement?Richard S Bedlack
Duke University Medical Center, Durham, NC, USA
Amyotroph Lateral Scler 9:257-65. 2008..Patient factors' and 'physician factors' may play more important roles in influencing enrollment, as in oncology trials. Our survey data support this idea, and provide potential mechanisms for improving enrollment...
Coenzyme Q treatment of neurodegenerative diseases of agingWendy R Galpern
National Institute of Neurological Disorders and Stroke, National Institutes of Health, 6001 Executive Blvd, Room 2225, Bethesda, MD 20892, USA
Mitochondrion 7:S146-53. 2007..CoQ10 appears to be safe and well tolerated, and several efficacy trials are planned...
Research Grants
- DOUBLE BLIND STUDY OF MINOCYCLINE IN HDMerit Cudkowicz; Fiscal Year: 2007..Abstract Not Provided. ..
- Clinical Trial of Ceftriaxone in ALSMerit Cudkowicz; Fiscal Year: 2007..Secondary outcome measures will include ALSFRS-R, vital capacity, strength, and the long-term safety and tolerability of ceftriaxone in this population. ..
- Coenzyme Q10 in Huntington's DiseaseMerit Cudkowicz; Fiscal Year: 2007..abstract_text> ..
- Coenzyme Q10 in Huntington's DiseaseMerit Cudkowicz; Fiscal Year: 2005....
- Metabolomic Signatures in ALSMerit Cudkowicz; Fiscal Year: 2005..abstract_text> ..
- CLINICAL TRIAL OF TOPIRAMATE IN ALSMerit Cudkowicz; Fiscal Year: 2003..Secondary outcome measures include grip strength, forced vital capacity, the ALS functional rating scale, and the safety and tolerability of topiramate in this population. ..
