Efficacy, Safety and Tolerability of AFQ056 in Patients With Huntington's Disease in Reducing Chorea...
Huntington's DiseaseChoreaThis study will assess the efficacy, safety and tolerability of AFQ056 when added to optimize standard therapy in patients that have Huntington's disease in reducing chorea.
Creatine Safety, Tolerability, & Efficacy in Huntington's Disease (CREST-E)
Huntington's DiseaseHuntington's disease (HD) is a slowly progressive disorder that devastates the lives of those affected and their families. There are no treatments that slow the progression of HD, only mildly effective symptomatic therapies are available.Creatine monohydrate is considered a nutritional supplement. The purpose of CREST-E is to test whether high-dose creatine can slow the progressive functional decline that occurs in persons 18 years or older with early clinical features of HD. The long-term safety, tolerability and effectiveness of up to 40 grams daily creatine compared to placebo is studied. A variety of biological processes are assessed for markers of disease activity or progression and creatine effects. Up to 50 active research centers globally will enroll 650 subjects.
Natural History Study in Huntington Disease Gene Expansion Carriers (HDGECs) - SHIELD HD
Huntington DiseaseSHIELD HD is an international, multisite, prospective, longitudinal cohort natural history study to assess the natural history of HD and its biomarkers that are associated with modulation of the number of cytosine-adenine-guanine (CAG) repeats in the mutant Huntingtin (HTT) gene. Approximately 60 patients will be enrolled into the study and followed for up to 24 months at clinical sites in North America and Europe. The results of this study will inform assessments for a future interventional treatment trial.
Safety and Efficacy of OMS643762 in Subjects With Huntington's Disease
Huntington's DiseaseThe purpose of this study is to determine the safety, tolerability and pharmacokinetics of OMS643762 (the study drug) in subjects with Huntington's disease (HD).
Coenzyme Q10 in Huntington's Disease (HD)
Huntington's DiseaseThe goals of this trial are to determine if coenzyme Q10 is effective in slowing the worsening symptoms of Huntington's disease and to learn about the safety and acceptability of long-term coenzyme Q10 use by determining its effects on people with Huntington's disease.
Safety and Tolerability of WVE-120101 in Patients With Huntington's Disease
Huntington's DiseasePRECISION-HD1 is a Phase 1b/2a multicenter, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetics (PK), and pharmacodynamics (PD) of single and multiple doses of WVE-120101 in adult patients with early manifest Huntington's disease (HD) who carry a targeted single nucleotide polymorphism (SNP) rs362307 (SNP1).
Open Label Extension Study To Investigate Long Term Safety, Tolerability And Efficacy Of Pf-02545920...
Huntington's DiseaseThis study is a 12 month open label extension study of PF-02545920 20 mg dosed BID following study A8241021 in subjects with HD. Primary endpoints will be to assess long-term safety and tolerability of 20 mg BID of PF-02545920. Secondary endpoints will be the change from baseline in the Total Motor Score (TMS)assessment, and/ior the Total maximum Chorea (TMC) assessment of the Unified Huntington Disease Rating Scale (UHDRS) after 6 and 12 months of treatment, and Clinical Global Impression-Improvement score after 6 and 12 months of treatment. Subjects, who were assigned to the 20 mg PF-02545920 dose group in the preceding A8241021 study, will receive 20 mg PF-02545920 without any titration. All other subjects will be titrated to the 20 mg BID dose as follows: 5 mg BID for 7 days, 10 mg BID for 7 days, 15 mg BID for 7 days, then 20 mg BID for the remainder of the treatment phase. Up to 260 subjects may take part in this open label extension
An Extension of the HORIZON Protocol Evaluating the Safety of Dimebon (Latrepirdine) in Subjects...
Huntington DiseaseAn open-label extension study of the HORIZON protocol evaluating the safety of dimebon (latrepirdine)in subjects with Huntington disease.
A Pilot Study of Nutritional Status in Patients With Huntington's Disease
Huntington DiseaseIt is known that weight loss is a poor prognostic marker in HD, but it is not known which dietary interventions are optimal at different stages of the disease. Current guidelines for HD treatment are informed only by studies in people with other causes of weight loss. Our long term goal is to create the evidence base for improved nutritional management in HD. This study will pilot the tools to inform the development of clinical trials protocols. We want to know which measures can be used by patients manifesting obvious clinical features of HD, and which are most helpful in detecting clinically meaningful changes in nutrition status.
Within Subject Crossover Study of Cognitive Effects of Neflamapimod in Early-Stage Huntington Disease...
Huntington DiseaseThis is a double-blind, placebo-controlled 2-period 10-week treatment within-subject crossover study of neflamapimod in early-stage Huntington disease (HD). The primary objective is to determine whether neflamapimod can reverse hippocampal dysfunction in patients with early-stage HD, as assessed by the virtual water-maze-test for evaluating spatial learning and selected tests on the Cambridge Neuropsychological Test Automated Battery (CANTAB).