Kodaira

Researchers are studying the safety and effects of VHB937 in people with early Alzheimers disease, including those with Mild Cognitive Impairment due to Alzheimers or mild Alzheimers itself. This randomized, double-blind, placebo-controlled Phase II trial aims to evaluate whether VHB937 can benefit memory, thinking abilities, daily functioning, and brain changes. The study also looks at how the body processes VHB937 and responds to it. Participants receive intravenous infusions of either a low dose or high dose of VHB937, or a placebo, over a 72-week double-blind period. After this, an extension phase follows for further observation. The treatments are given through infusions, and participants are randomly assigned to one of the three groups in parallel. Throughout the study, participants and their study partners attend regular visits for assessments including clinical dementia rating scales, cognitive tests, daily living activities evaluation, and brain imaging biomarkers. Safety is monitored by tracking adverse events and serious adverse events. Blood samples are collected to measure VHB937 levels and immune responses. The total study duration includes the 72-week treatment period plus additional time in the extension phase.

This research aims to better understand the natural history of Congenital Myasthenic Syndromes CMS caused by mutations in the DOK7, MUSK, AGRN, or LRP4 genes. It evaluates disease activity by collecting clinical data and quality of life information from participants with these specific genetic mutations. The study is observational and involves participants aged 2 years and older diagnosed with CMS due to these mutations. Participants will attend up to four study visits where clinical assessments will be performed. These assessments include evaluating symptoms and quality of life using tools like the Quantitative Myasthenia Gravis QMG score and other standardized measures. The study collects both retrospective and prospective data on diagnosis, healthcare use, medications, and health status changes related to CMS over a period of up to 12 months. During the study, participants will undergo various evaluations including symptom scoring, questionnaires on daily living activities, fatigue, and health-related quality of life. Researchers will analyze changes from baseline in these measures to understand disease progression and impact. No investigational treatments are given, and the focus is on monitoring and documenting the condition. Participation may last up to 12 months with scheduled visits for data collection and assessments.

Researchers are evaluating the drug LP352 in a phase 3, randomized, double-blind, placebo-controlled trial to study its effects on seizures in children and adults with Dravet Syndrome DS. This serious condition involves various seizure types with onset between 1 and 20 months of age. The study aims to test the efficacy, safety, and tolerability of LP352 compared to placebo over a total duration of about 24 months. Participants will be randomly assigned to receive either LP352 or a matching placebo. LP352 or placebo will be given orally or through a feeding tube. The study includes three main phases a Screening phase, a Titration period where doses are gradually increased to the highest tolerated level, and a Maintenance period to assess ongoing treatment effects. Afterward, participants will undergo a Taper period to reduce dosing and a Follow-Up phase for observation. During the study, participants will be monitored for seizure frequency changes, safety, and tolerability. Researchers will track countable motor seizures and measure percent change compared to baseline over up to 15 weeks. Participants or caregivers will complete seizure diaries, and stable antiseizure medication use is required. Safety evaluations will continue up to 21 weeks, with study visits scheduled throughout these phases. Total participation lasts approximately two years.

Researchers are evaluating the effectiveness and safety of brenipatide combined with standard care compared to a placebo plus standard care for treating schizophrenia in adults aged 18 to 55. This phase 2 clinical trial aims to better understand how brenipatide works alongside existing treatments in this population. Participants are randomly assigned to receive either brenipatide or placebo, both administered by subcutaneous injection, alongside their usual standard of care medications. The study includes a screening period lasting about one month, followed by a treatment period that can last up to 12 months, and then a follow-up period of approximately two months. During the trial, participants will attend scheduled visits to monitor their health, complete questionnaires, and maintain diaries about their medication use. Researchers will measure changes in body weight, neurocognitive function, schizophrenia symptom severity, and other clinical assessments. Safety is closely monitored throughout, and the total participation time may last up to about 15 months.

Researchers are evaluating how well vortioxetine, given at doses of 10 mg or 20 mg per day, works compared to a placebo to treat depression symptoms in Japanese teenagers aged 12 to 17 years diagnosed with Major Depressive Disorder MDD. The study focuses on assessing both the effectiveness and side effects of vortioxetine in this young population. Participants will take the study drug orally once daily for 14 weeks. The initial dose of vortioxetine starts at 10 mg per day and may be increased to 20 mg per day based on the study plan. Some participants will receive vortioxetine while others will receive a placebo, and the trial is randomized and double-blind to fairly compare outcomes. During the approximately 20-week study, participants will first spend up to 2 weeks screening for eligibility, then take vortioxetine or placebo for 14 weeks, followed by a 4-week period to monitor any side effects after treatment ends. Participants will visit their clinic 13 times for assessments, which include rating scales for depression symptoms and other health evaluations. Researchers will monitor changes in depression severity using tools like the Children Depression Rating Scale and assess safety through clinical observations and tests.

Researchers are evaluating the safety, tolerability, and effectiveness of baxdrostat compared to a placebo in adults aged 18 years and older with Primary Aldosteronism PA. This Phase III, global study involves approximately 250 participants and aims to reduce seated blood pressure and normalize the Renin Angiotensin Aldosterone System RAAS. Participants may have prior treatment with Mineralocorticoid Receptor Antagonists MRAs or potassium-sparing diuretics. Participants will be randomly assigned to receive either baxdrostat or a matching placebo, both given orally once daily. The dose may be increased after two weeks depending on the participants clinical response and how well they tolerate the medication. The study is conducted across about 90 centers in 12 countries and involves parallel groups. Throughout the study, participants will have their seated systolic blood pressure and RAAS activity measured at week 8 to assess changes from baseline. Additional assessments include monitoring potassium levels, urine aldosterone, and albumin levels up to week 52. Safety and treatment effects will be regularly evaluated during visits. Total participation spans from screening through treatment and follow-up visits as scheduled.

Researchers are conducting a phase 3, open-label extension study to assess the long-term safety and tolerability of KarXT for treating mania or mania with mixed features in adults with Bipolar-I disorder. The study focuses on evaluating how participants respond to KarXT over an extended period, emphasizing safety measurements such as adverse events and symptom changes. Participants will receive KarXT at specified doses over a treatment period lasting up to 54 weeks. This study includes participants previously involved in related placebo-controlled studies as well as new participants diagnosed with Bipolar-I disorder with manic symptoms. The treatment may be given alongside standard therapeutic doses of lithium, valproate, or lamotrigine as applicable. Throughout the study, participants will undergo regular assessments including monitoring of treatment emergent adverse events, serious adverse events, and psychiatric symptom scales like the Columbia-Suicide Severity Rating Scale, Young Mania Rating Scale, and others. Safety and tolerability will be closely tracked, with evaluations occurring up to week 54. The entire participation may last until the study end date in June 2028, ensuring comprehensive long-term follow-up.

This research aims to evaluate the effectiveness and safety of adding KarXT to current treatment for mania in adults with Bipolar-I Disorder. Participants must be experiencing an acute manic episode, with or without mixed features, and currently taking lithium, valproate, or lamotrigine. The study is a Phase 3, randomized, double-blind, placebo-controlled trial assessing KarXT as an adjunctive therapy. Participants will be randomly assigned to receive either KarXT combined with lithium, valproate, or lamotrigine, or a placebo combined with these mood stabilizers. The study drug or placebo will be administered at specified doses on designated days. The trial focuses on treatment during an acute manic episode with monitoring over several weeks to assess changes in mania symptoms and other clinical outcomes. Participants will be monitored through scheduled visits where researchers will measure changes in mania severity using the Young Mania Rating Scale YMRS and other clinical scales. Safety assessments will include tracking adverse events and evaluating other symptom scales related to bipolar disorder. The total study duration includes treatment and follow-up periods lasting up to seven weeks, during which participants health and responses to the study drug are carefully observed.

Researchers are evaluating KarXT for the treatment of manic episodes in adults with Bipolar-I Disorder. This Phase 3, randomized, double-blind, placebo-controlled study involves participants experiencing an acute episode of mania or mania with mixed features. The study aims to compare the effectiveness and safety of KarXT against a placebo during a 3-week inpatient treatment period. Participants will receive flexible dosing of either KarXT or placebo during the 3-week double-blind inpatient phase. Before treatment, psychotropic medications must be washed out within 14 days. The study includes screening, the treatment period, and a safety follow-up, totaling no more than seven weeks. During the study, participants will have their symptoms assessed using tools such as the Young Mania Rating Scale and Clinical Global Impressions-Bipolar scale. Researchers will monitor changes in mania symptoms and overall clinical impression at week 3. Safety follow-up continues after treatment to ensure participant well-being throughout the study duration.

Researchers are evaluating the efficacy and safety of KarXT in adult Japanese participants who are acutely psychotic with schizophrenia. This Phase 3 study focuses on adults aged 18 to 65 years who meet specific criteria based on psychiatric evaluations and symptom severity scores. The trial aims to understand how KarXT affects schizophrenia symptoms compared to a placebo over a 5-week period, followed by a longer open-label extension. Participants are randomly assigned to receive either KarXT or a placebo during a 5-week double-blind treatment phase. Following this, they may enter a 52-week open-label extension where all participants receive KarXT. The study includes regular dosing on specified days, with careful monitoring throughout both phases. During their participation, individuals undergo assessments of symptom changes using scales like the Positive and Negative Syndrome Scale PANSS and Clinical Global Impressions-Severity CGI-S. Safety is closely monitored through reports of adverse events, physical exams, laboratory tests, heart rate and blood pressure measurements, and other evaluations. The total study duration can last over a year, allowing for detailed observation of treatment effects and safety over time.