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Found 6 Actively Recruiting clinical trials
Actively Recruiting
Researchers are studying the effects of zelquistinel, a drug being evaluated for treating major depressive disorder (MDD) in adults aged 18 to 64 years. This Phase 2 clinical trial aims to find out if zelquistinel can reduce depression symptoms compared to a placebo and to assess its safety. Participants diagnosed with MDD and meeting specific severity criteria will be enrolled to better understand the drug's impact on depression scores and potential side effects. Participants will be randomly assigned to receive either zelquistinel or a placebo tablet once a week for six weeks. The study is double-blind and placebo-controlled, meaning neither participants nor researchers know who receives the active drug. The trial includes up to 28 days of screening, a 42-day treatment period with weekly clinic visits, and a 4-week follow-up phase. During visits, depression severity is measured using the Hamilton Depression Rating Scale-17 (HDRS-17). Throughout the study, participants will attend weekly clinic visits for depression assessments and monitoring of adverse events. Researchers will track changes in depression scores from baseline to six weeks to evaluate effectiveness. Safety evaluations and follow-up assessments continue for four weeks after treatment. The total participation time may last up to 98 days, including screening, treatment, and follow-up.
Actively Recruiting
Researchers are evaluating the safety and effectiveness of Vagus Nerve Stimulation (VNS) Therapy as an additional treatment compared to no stimulation in people with treatment-resistant depression. This prospective, multi-center, randomized, controlled, blinded trial focuses on reducing depressive symptoms over 12 months using multiple depression rating scales. The study follows guidelines from the Centers for Medicare and Medicaid Services regarding evidence development for this treatment. Participants receive implantation of the VNS device, which delivers stimulation to the vagal nerve. After a minimum two-week period post-implantation, participants are randomly assigned to either active VNS treatment or no stimulation control, with outcomes observed for 12 months. Following this randomized phase, all participants enter an open-label extension where those in the control group receive active stimulation. Additional subjects may join this open-label study for up to five years to further assess long-term effects. Throughout the study, participants undergo regular assessments including the Montgomery Åsberg Depression Rating Scale (MADRS), WHO Disability Assessment Schedule, Health Outcome Scale, Clinical Global Impressions Scale, and Suicidality Tracking Scale. Researchers monitor response rates, remission times, duration of effects, and adverse events from implantation through 12 months. This comprehensive evaluation includes safety monitoring and functional outcome measures to understand the impact of VNS therapy on depression and related disabilities.
Actively Recruiting
Researchers are evaluating the safety, tolerability, and effectiveness of VLS-01 buccal film (VLS-01-BU) as a short-term treatment for adults with treatment resistant Major Depressive Disorder (TRD). This Phase 2, multicenter, double-blind, randomized, placebo-controlled trial aims to compare antidepressant effects of VLS-01-BU against placebo, focusing on the onset and durability of these effects. About 142 participants with TRD will be randomly assigned in equal groups to receive two doses of either VLS-01-BU or placebo via buccal transmucosal administration, spaced two weeks apart. Following this placebo-controlled period, symptoms will be monitored for 12 weeks. Then, all participants will be re-randomized to receive a single additional double-blind dose of VLS-01-BU at one of two dose strengths during a non-placebo-controlled treatment phase. Safety and efficacy will be assessed two weeks after the third dose. Participants will be closely monitored throughout the study, including during the 12-week follow-up after the second dose and after the final treatment. Researchers will measure changes in depression severity using the Montgomery-Åsberg Depression Rating Scale (MADRS) from baseline to Day 29. Safety evaluations and tolerability assessments will also be conducted to understand the effects and duration of VLS-01-BU treatment.
Actively Recruiting
Researchers are evaluating surgical and minimally invasive treatments for lumbar spinal stenosis (LSS) by comparing Medicare patients who received the MILD procedure against those who had interspinous process decompression (IPD). The study focuses on outcomes such as the rate of harms related to the initial procedure and the frequency of additional surgical or minimally invasive interventions within 24 months after treatment. Enrollment includes patients treated from January 1, 2017, onward, with continuation until the sponsor decides to stop. The MILD procedure involves percutaneous image-guided lumbar decompression, performed under fluoroscopy through a dorsal approach to partially remove tissue and bone at the affected spinal level. The control group receives the IPD procedure for LSS. Both groups are monitored for a 24-month period post-index procedure using Medicare claims data to track reoperations and any harms. Participants contribute data through Medicare claims without needing prior enrollment or consent, as the study is exempt from IRB oversight. Researchers collect and analyze information on procedure-related harms and subsequent interventions over two years. This approach allows evaluation of long-term safety and effectiveness outcomes for patients treated with either MILD or IPD.
Actively Recruiting
Researchers are evaluating the effectiveness of ALTO-300 compared to a placebo when added to an antidepressant treatment in adults with moderate to severe major depressive disorder (MDD). This Phase 2 study aims to identify differences in how well ALTO-300 works based on patient characteristics. The main goal is to measure changes in depression symptoms over six weeks using the Montgomery-Åsberg Depression Rating Scale (MADRS). Participants will receive either ALTO-300 capsules or placebo capsules once daily while continuing their current antidepressant, which must be a single SSRI, SNRI, or bupropion taken for at least six weeks without recent dose changes. The study includes a randomized, double-blind phase where neither participants nor researchers know who receives the active drug or placebo. There is also an open-label extension phase after the initial treatment period. During the study, participants will undergo regular assessments to monitor their depression symptoms and overall health. Researchers will track changes in MADRS scores up to week 6 to evaluate treatment effects. Participants must comply with all study procedures, and safety will be closely monitored throughout the trial. The study includes adults aged 18 to 70 years who meet the specific inclusion criteria and do not have any exclusion conditions.
Actively Recruiting
Researchers are conducting a Phase III, multicenter, randomized, double-blind, placebo-controlled study to examine the efficacy and safety of a single oral dose of VQW-765 compared to placebo in adults diagnosed with social anxiety disorder (SAD). The study is designed to assess the treatment's effect on acute anxiety triggered by psychosocial stress in adults aged 18 to 65 years who have significant symptoms of social anxiety. Participants will be randomly assigned in equal numbers to receive either one oral capsule of VQW-765 or a matching placebo. After taking the assigned treatment, participants will undergo a psychosocial stress test to evaluate the medication's impact on anxiety symptoms. Approximately 1 to 2 weeks following the treatment visit, participants will complete a remote safety follow-up assessment to monitor their wellbeing. Throughout the study, researchers will monitor anxiety levels using tools such as the Subjective Units of Distress Scale (SUDS) measured one day after treatment. Participants will also be assessed for safety and any side effects during the follow-up period. The total study participation involves the treatment visit with testing and the subsequent remote safety check, ensuring comprehensive evaluation of both efficacy and safety outcomes.