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Found 7 Actively Recruiting clinical trials

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Actively Recruiting

Researchers are evaluating the safety and effectiveness of trontinemab in people aged 50 to 90 with early symptoms of Alzheimer's disease, ranging from mild cognitive impairment to mild dementia. This Phase III clinical trial focuses on those who show evidence of Alzheimer's pathology and have a recent history of cognitive decline. The study aims to measure changes in cognitive function over 72 weeks. Participants will be randomly assigned to receive either intravenous trontinemab or a placebo. The trial is designed as a double-blind, placebo-controlled study, meaning neither participants nor researchers know who receives the active drug or placebo. The treatment period lasts up to 72 weeks, during which participants will undergo various assessments to monitor their cognitive status and safety. During the study, participants will complete clinical tests including cognitive assessments and imaging such as MRI, PET scans, or cerebrospinal fluid analysis to confirm Alzheimer's pathology. A study partner will assist participants as needed. Researchers will track changes from the start of the study through week 72 using tools like the Clinical Dementia Rating. Safety monitoring and adherence to study procedures will also be closely observed throughout the trial.

Age: 50Years - 90YearsAll GendersPhase 3
150 locations
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Actively Recruiting

Researchers are evaluating various approved injectable and oral disease-modifying treatments (DMTs) in patients with relapsing multiple sclerosis (RMS) in Germany. This observational, non-interventional, multicenter, open-label study collects primary data prospectively over up to four years, alongside retrospective data. The study captures medical history, disease duration, laboratory values, disability scores (EDSS), MRI results, and relapse information to provide real-world insights into treatment use and outcomes. Patients receiving routine medical treatment with any approved injectable or selected oral DMTs—including ofatumumab, glatiramer acetate, interferon 21, teriflunomide, dimethyl fumarate, and diroximel fumarate—are enrolled without treatment allocation by the study. Two cohorts are observed: one treated primarily with injectable DMTs and another with injectable or oral DMTs. The core study period lasts about two years, with an optional extension providing an additional two years of observation, totaling up to four years. Follow-up visits and monitoring happen at the investigator's discretion and may include telemedicine. During the study, participants provide data through questionnaires and electronic case report forms. Routine clinical care procedures, such as diagnostic tests and monitoring, continue as usual. Researchers measure the proportion of patients continuing their baseline treatment at 24 months and collect ongoing clinical and imaging data. The study emphasizes real-world treatment patterns, safety, and disease activity over the extended follow-up period.

Age: 18Years - 100YearsAll Genders
127 locations
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Actively Recruiting

Researchers are evaluating the clinical utility of serum neurofilament light (sNfL) as a prognostic marker for disease activity in patients with relapsing multiple sclerosis (MS). This prospective, multicenter, observational, non-interventional study in Germany aims to understand how sNfL values can influence patient management and treatment decisions. The study focuses on patients treated with category 1 disease-modifying therapies (DMTs) who have incorporated sNfL testing into their care. Participants will either continue their current category 1 DMT, which includes therapies such as dimethylfumarate, glatiramer acetate, interferon beta, and teriflunomide, or switch to ofatumumab based on their physician’s clinical judgment. There is no treatment allocation by the study itself. Data collection will cover up to 24 months, and the frequency of visits and assessments will follow routine clinical practice without a fixed protocol. During the study, baseline and follow-up data will be gathered according to standard care recommendations, including clinical evaluations and sNfL measurements. Researchers will monitor the proportion of patients with high sNfL levels over time to assess disease activity. The observational period is flexible and guided by the treating physician, with no additional diagnostic or monitoring procedures beyond standard care. Participants will be followed for up to two years to better understand how sNfL influences treatment management in relapsing MS.

Age: 18Years - 99YearsAll Genders
109 locations
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Actively Recruiting

Researchers are evaluating the effectiveness and safety of remibrutinib in adults aged 18 to 65 years with secondary progressive multiple sclerosis (SPMS). This Phase III study is randomized, double-blind, and placebo-controlled, designed to better understand how remibrutinib affects disability progression in SPMS patients over time. Participants will be randomly assigned to receive either oral remibrutinib tablets or matching placebo tablets during the Core Part of the study, which is event-driven and double-blinded. After this period, all participants may enter an Extension Part where they receive open-label remibrutinib treatment. This design allows researchers to compare remibrutinib against placebo and then monitor long-term effects when all participants receive the active drug. Throughout the study, participants will undergo regular assessments including MRI scans and clinical evaluations to track changes in disability using the Expanded Disability Status Scale (EDSS). The primary outcome measured is the time to confirmed disability progression over six months, with follow-up lasting up to approximately five years. Safety, tolerability, and other health parameters will also be closely monitored during both study phases.

Age: 18Years - 65YearsAll GendersPhase 3
180 locations
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Actively Recruiting

This research aims to assess how satisfied people with Multiple Sclerosis (MS) are after receiving subcutaneous (under the skin) injections of ocrelizumab over a period of 12 months. The study focuses on participants diagnosed with relapsing-remitting MS (RMS) or primary progressive MS (PPMS) according to 2017 McDonald criteria, who are starting ocrelizumab treatment for the first time. The main goal is to understand participant satisfaction using a special questionnaire designed for subcutaneous therapy administration. Participants will receive ocrelizumab as an injection under the skin, with the exact dosing and schedule determined by their treating physician following local medical guidelines. This observational study does not change standard care but monitors patients throughout their treatment with ocrelizumab. During the study, participants will complete the Therapy Administration Satisfaction Questionnaire for subcutaneous treatment after 12 months to measure their satisfaction. Researchers will also observe and record any relevant clinical information. The total study duration for each participant is 12 months, during which their experience and outcomes with ocrelizumab are carefully tracked.

Age: 18Years +All Genders
84 locations
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Actively Recruiting

Researchers are conducting a Phase 3 study to compare the pharmacokinetics (PK) and pharmacodynamics (PD) of ABP 692 with Ocrelizumab (both US and EU versions) in people with relapsing-remitting multiple sclerosis (RRMS). The study aims to show similarity between these treatments by measuring how the drugs behave in the body and their effects on suppressing new active brain lesions over 24 weeks using MRI scans. Participants will receive intravenous infusions of either ABP 692, Ocrelizumab (US), or Ocrelizumab (EU). The study design allows comparison between these three groups to assess how the drugs are processed and how well they control disease activity. Infusions are given according to the study schedules, and the effects are monitored over the following weeks. During the study, participants will have regular assessments including brain MRI scans to count new lesions, blood tests to measure drug levels, and neurological evaluations to track disease status. The main outcomes include drug concentration over time and the number of new brain lesions up to week 24. Safety and clinical effects will also be observed throughout the study period, which includes screening and follow-up visits.

Age: 18Years - 99YearsAll GendersPhase 3
108 locations
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Actively Recruiting

This research aims to evaluate the effectiveness, safety, and tolerability of atogepant, a medicine approved for preventing migraine, when used to treat migraine attacks quickly. The study focuses on adults aged 18 to 75 years who have a history of moderate to severe migraine attacks. It includes a double-blind phase where neither participants nor doctors know who receives atogepant or placebo, followed by an open-label phase where everyone receives atogepant. The study is conducted at about 160 sites worldwide with around 1300 participants. Participants will receive both atogepant and placebo in a random sequence to treat qualifying migraine attacks during the double-blind phase. After treating four migraine attacks this way, participants will enter an open-label phase lasting until week 24, during which they will receive atogepant for any additional migraine attacks. Treatments are given as oral tablets. Throughout the study, participants will attend regular hospital or clinic visits and telephone check-ins. They will complete electronic diaries with questionnaires about their migraines and treatment effects. Medical assessments, blood tests, and monitoring for side effects will be conducted. The main outcome measured is the percentage of participants who experience freedom from pain two hours after taking the study medication for their first treated migraine attack, observed over about 16 weeks.

Age: 18Years - 75YearsAll GendersPhase 3
149 locations