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Found 4 Actively Recruiting clinical trials
Actively Recruiting
Researchers are evaluating changes in bone mineral density in premenopausal women with heavy menstrual bleeding caused by uterine fibroids or moderate-to-severe pain from endometriosis. This Phase 3B, open-label study looks at the effects of continuous treatment with a relugolix combination tablet for up to 48 months (4 years), followed by a 1-year period to monitor bone health after stopping treatment. Participants will take a daily oral relugolix combination tablet containing relugolix 40 mg, estradiol 1 mg, and norethindrone acetate 0.5 mg for 4 years. Bone mineral density will be measured every 6 months using dual-energy X-ray absorptiometry (DXA). Some women who have completed a previous related study may join to complete 3 years of treatment. After treatment ends, bone density will be checked again at 6 months and 12 months during the follow-up year. Women in the study will have regular visits for bone density scans and health assessments, including physical and gynecological exams, lab tests, and vital signs. Researchers will track changes in bone density at the spine, hip, and femoral neck throughout treatment and follow-up. They will also monitor for any fractures or adverse events during the 4 years of treatment and the 1-year post-treatment period. Total participation can last up to 5 years including the follow-up.
Actively Recruiting
Researchers are evaluating the outcomes of two treatments for lumbar spinal stenosis with neurogenic claudication (LSS with NC) in Medicare beneficiaries. This observational study compares the rates of surgical and minimally invasive interventions, as well as any harms, occurring within 24 months after receiving either the MILD procedure or Interspinous Process Decompression (IPD). The study uses Medicare claims data starting from patients treated on or after January 1, 2017, and continues enrollment until the sponsor stops it. The study groups include Medicare patients who underwent the MILD procedure, which involves a partial decompression performed under fluoroscopic image guidance through the removal of tissue and bone at the symptomatic spinal level. The control group consists of Medicare patients treated with Interspinous Process Decompression during the same enrollment period. Both groups are monitored for reoperation and harms for 24 months following their initial treatment. Participants are included based on Medicare claims with the study's NCT number, which automatically enrolls them without requiring prior consent. Researchers will analyze Medicare claims data to track surgical or minimally invasive interventions and any complications related to the initial procedure over two years. The study does not involve direct patient visits or interventions and is exempt from Institutional Review Board oversight. The total follow-up duration for outcome measurement is 24 months after the index procedure.
Actively Recruiting
Researchers are evaluating the effectiveness of radiation therapy with or without the chemotherapy drug cisplatin in treating patients who have stage III-IVA squamous cell carcinoma of the head and neck and have undergone surgery. This phase II trial aims to understand how well these treatments work, focusing on disease-free survival and the role of p53 gene mutations in predicting patient outcomes. The study also examines treatment side effects and explores genetic changes that could guide new therapies. Participants are randomly assigned to one of two treatment groups. One group receives intensity-modulated radiation therapy (IMRT) once daily, five days a week for six weeks. The other group receives the same radiation schedule combined with weekly intravenous cisplatin over 1-2 hours for six weeks. After treatment, patients will be followed up every six months for three years and then annually for seven more years to monitor their health status and disease progression. Throughout the study, participants undergo various assessments including surgical tissue analysis for p53 mutations, imaging tests to check for disease spread, and regular evaluations of treatment side effects. Researchers measure disease-free survival, tracking the time until cancer recurrence, new tumors in the head and neck region, or death for up to ten years. Safety is monitored closely during treatment, with adverse events recorded up to six weeks after therapy. The total participation duration can extend up to ten years due to long-term follow-up.
Actively Recruiting
Researchers are evaluating several drugs to treat patients with progressive meningiomas, a type of brain tumor that is growing, spreading, or worsening. This phase II trial focuses on how four different inhibitorsāvismodegib, FAK inhibitor GSK2256098, capivasertib, and abemaciclibāwork in patients whose tumors have specific genetic mutations affecting cell growth pathways. The goal is to measure progression-free survival and response rates over six months to better understand their activity against these tumors. Participants are assigned to treatment groups based on their tumor's mutation status. Patients with SMO or PTCH1 mutations receive vismodegib daily; those with NF2 mutations get FAK inhibitor GSK2256098 twice daily; patients with AKT1, PIK3CA, or PTEN mutations take capivasertib twice daily for four days each week in a 28-day cycle; and those with CDK pathway alterations receive abemaciclib every 12 hours. Treatments continue in 28-day cycles until disease progression or unacceptable side effects occur. After treatment ends, participants are followed up every six months for up to five years. Throughout the study, participants undergo regular assessments, including imaging scans reviewed centrally to evaluate tumor response, as well as monitoring for adverse events. Researchers track overall survival, progression-free survival, and side effects to understand the drugs' activity and safety. The study involves close monitoring of laboratory tests, heart function, and medication interactions to ensure participant safety during treatment and follow-up.