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Found 5 Actively Recruiting clinical trials
Actively Recruiting
Researchers are evaluating the efficacy of dotinurad compared with allopurinol in lowering serum uric acid sUA levels in adults with tophaceous gout. This Phase 3 trial focuses on adult participants aged 18 to 75 years who have measurable tophi and a diagnosis of gout for at least one year. The study aims to assess how well dotinurad reduces sUA levels at Week 24 compared to allopurinol, an established treatment for this condition. Participants are randomly assigned to one of two treatment groups. One group will stop their current allopurinol and continue with study-supplied allopurinol once daily through Week 76. The other group will discontinue allopurinol and start dotinurad at 1 mg daily for the first 4 weeks, then increase to 2 mg daily for the next 8 weeks, and finally 4 mg daily thereafter until Week 76. Both treatments are given as oral tablets, and participants are closely monitored throughout the study. During the study, participants will undergo various assessments including blood tests to measure serum uric acid levels at multiple time points, evaluation of tophi response, and tracking of gout flare frequency and severity. Safety monitoring will include recording any adverse events and serious side effects up to Week 80. The main outcome measures focus on the percentage of participants achieving target sUA levels at Week 24 and clinical responses in tophi at Week 76, with ongoing evaluations up to Week 80 to assess longer-term effects and safety.
Actively Recruiting
Researchers are evaluating the long-term safety of avacopan in adults with antineutrophil cytoplasmic antibody ANCA-associated vasculitis AAV, a condition requiring immunosuppressive therapy. This Phase 4 clinical trial aims to assess how participants tolerate avacopan combined with standard care over an extended period. The study involves participants diagnosed with granulomatosis with polyangiitis or microscopic polyangiitis who need induction treatment with cyclophosphamide or rituximab. Participants are randomly assigned to one of three groups avacopan 30 mg twice daily for five years plus standard care, avacopan 30 mg twice daily for one year followed by placebo twice daily for four years plus standard care, or placebo twice daily for five years plus standard care. Standard care involves background immunosuppressive therapy guided by current guidelines and tailored to each participants needs. Treatments are administered orally, and the study is double-blind to ensure objective assessment. During the study, participants will be monitored regularly for treatment-emergent adverse events, serious adverse events, and changes in vital signs and laboratory tests over up to 60 months. Researchers will also evaluate remission rates, relapse timing, kidney function, health perception scores, and medication use. Safety and efficacy data will be collected through clinical assessments, laboratory evaluations, and questionnaires, with follow-up continuing for the full duration of the trial.
Actively Recruiting
Researchers are evaluating dapirolizumab pegol DZP as an add-on treatment to standard care medications for people with moderate to severe active systemic lupus erythematosus SLE. This Phase 3, multicenter, randomized, double-blind, placebo-controlled study aims to assess whether DZP can achieve meaningful long-term improvement in disease activity compared to placebo. Participants must have been diagnosed with SLE at least 24 weeks prior and meet specific disease activity and serological criteria. Participants will be randomly assigned to receive either dapirolizumab pegol or placebo throughout the treatment period. Both groups will continue their stable standard of care medications, which may include antimalarials, glucocorticoids, andor immunosuppressants. The study is designed with a parallel group structure and masking to ensure unbiased assessment of efficacy and safety over a treatment period extending up to 48 weeks. During the study, participants will be monitored regularly to assess disease activity using tools such as the British Isles Lupus Assessment Group Disease Activity Index 2004 BILAG 2004 and Systemic Lupus Erythematosus Disease Activity Index 2000 SLEDAI-2K. Researchers will track responses at Week 48 and evaluate additional outcomes like flare prevention, fatigue levels, glucocorticoid dose reduction, and safety events. Follow-up will continue up to Week 54 to monitor adverse events, ensuring comprehensive evaluation of participant health and treatment effects.
Actively Recruiting
Researchers are investigating the treatment outcomes of subcutaneous anifrolumab 120 mg given once weekly as add-on therapy to antimalarials, with or without glucocorticoids GCs, in patients with systemic lupus erythematosus SLE who have not previously received immunosuppressants or biologic therapies and are not in low disease activity status at enrollment. This Phase 3, multinational, open-label study aims to better understand remission rates, including DORIS remission, and the ability to taper and withdraw chronic GCs in this patient group. Participants will receive anifrolumab administered subcutaneously once weekly for 52 weeks using an autoinjector pen. The study includes a screening period of up to 35 days before treatment starts. For patients on higher doses of GCs at baseline, a structured tapering protocol will be followed from week 5 to week 40, aiming to reduce GC doses to 5 mgday and potentially withdraw GCs completely after sustained remission. After week 40, no further GC dose reductions will occur. An additional 12-week safety follow-up is planned for participants who discontinue anifrolumab after week 52. During the study, participants will undergo regular assessments including clinical evaluations, quality of life and fatigue questionnaires, and laboratory tests to monitor disease activity and remission status. Researchers will measure outcomes such as attainment and duration of DORIS remission, low disease activity, flare incidence, and changes in GC use. Safety will be monitored throughout treatment and in the follow-up period. The total study duration for participants is approximately 69 weeks, including screening, treatment, and safety follow-up.
Actively Recruiting
Researchers are evaluating the safety and effectiveness of IMVT-1402 in adults with moderate to severe primary Sjogrens disease, a condition characterized by systemic symptoms. This Phase 2b, multicenter, randomized, double-blinded, placebo-controlled study aims to compare IMVT-1402 to a placebo by measuring changes in disease activity at 24 weeks. Participants will receive weekly subcutaneous injections of either IMVT-1402 at one of two doses or a placebo. The study includes a treatment phase with dosing and monitoring, followed by ongoing participation lasting up to 105 weeks total for each individual. Throughout the study, participants will undergo regular assessments including clinical disease activity scoring using the Clinical European League Against Rheumatism Sjogrens Syndrome Disease Activity Index clinESSDAI. Additional evaluations include physician assessments of disease activity and antibody testing. Safety and tolerability will be closely monitored during the entire study duration.