Clinical trials

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Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Effects of Postprandial Walking and Resistance Snacking on Glucose Responses in Adults With Metabolic Syndrome

This study will examine whether light physical activity after meals can improve 24-hour glucose responses in adults with metabolic syndrome and prediabetes. Participants will complete three experimental conditions in a randomized crossover order: prolonged sitting, 15 minutes of postprandial walking, and brief resistance exercise snacks consisting of squats and calf raises performed every 20 minutes during the postprandial period. Continuous glucose monitoring will be used to assess 24-hour glucose responses, and heart rate variability will be measured during the 2-hour postprandial period to evaluate acute autonomic responses. The main outcome is 24-hour mean glucose derived from continuous glucose monitoring.

Participants needed: 25
Trial details
Age: 40-65Biological sex: AllType: InterventionalSponsor: Seoul National UniversityUpdated: Jun 2, 2026
Eligibility criteria

Adults aged 40 to 65 years [+6]

History of major cardiovascular, cerebrovascular, respiratory, renal, hepatic, n... [+13]

Status: Recruiting

Refractory Breathlessness in COPD

This study aims to investigate the prognosis and clinical outcomes of patients with chronic obstructive pulmonary disease (COPD) who continue to experience refractory dyspnea despite treatment with long-acting beta-agonist (LABA) and long-acting muscarinic antagonist (LAMA). The research will prospectively follow a cohort of patients to identify clinical factors, lung function parameters, imaging features, and cardiovascular indicators associated with poor treatment response. By comparing these patients with those who show symptom improvement, the study seeks to determine predictors of exacerbations, lung function decline, and mortality. Findings are expected to guide the development of targeted strategies to improve the management of refractory dyspnea in COPD.

Participants needed: 730
Trial details
Age: 18-100Biological sex: AllType: ObservationalSponsor: Seoul National UniversityUpdated: Sep 8, 2025Locations: 1Duration: 5 Years
Eligibility criteria

Presence of COPD risk factors (e.g., smoking history, occupational exposure, gen... [+5]

Poor adherence to LABA/LAMA therapy (medication possession rate < 50%) or refusa... [+4]

Status: Recruiting

Effectiveness and Implementation of Mobile Health Platform for Medication Management and E-Labeling (eDrugSafe)

The goal of this cluster randomized trial is to learn if eDrugSafe, a mobile web platform for drug electronic labeling (e-labeling) and medication management, can improve medication adherence and self-efficacy in adults who take multiple medications. This study will also assess whether eDrugSafe is feasible and acceptable for use in real clinical settings, especially in local pharmacies. The main questions it aims to answer are: * Can eDrugSafe improve medication adherence, self-efficacy, and quality of life for adults taking multiple medications and reduce hospitalizations? * Is eDrugSafe acceptable and feasible for implementing drug e-labeling and supporting medication management in community settings? Researchers will compare eDrugSafe to usual care (traditional paper methods) to see if eDrugSafe is effective in supporting adults who take multiple medications, and if it can be feasibly implemented in local pharmacies. Participants will: * Visit a local pharmacy randomly assigned to use eDrugSafe or traditional care methods and decide if they wish to join the study. * Use either eDrugSafe to access medication information and manage their medication history, or receive usual care with paper-based methods, for 6 months. * Complete surveys at the start of the study, at 3 months, and at 6 months to measure effectiveness and implementation outcomes.

Participants needed: 360
Trial details
Age: 18-79Biological sex: AllType: InterventionalSponsor: Seoul National UniversityUpdated: Nov 27, 2024Locations: 1
Eligibility criteria

Adults aged 18 to 79 years. [+4]

Individuals using any mobile web platform other than eDrugSafe for medication sa... [+1]

Status: Not yet recruiting

Thoracic Sympathetic Ganglion Block With Botulinum Toxin Type A

Thoracic sympathetic ganglion block is a percutaneous procedure that paralyzes the action of sympathetic nerves transiently by injecting a local anesthetic around the ganglion. It is performed to diagnose and treat sympathetically maintained pain in phantom limb pain or complex reginal pain syndrome patient. The temperature of the affected arm is often lower than that of the opposite side. As a result of the procedure, the patient may experience sympathetic pain relief, such as coldness, stinging, numbness of the upper extremity. If the procedure does not last long, repetitive block or chemical neurolysis or radiofrequency thermocoagulation for the sympathetic ganglion is performed. However, even though in rare cases, chemical neurolysis is known to cause permanent plexus injury radiofrequency thermocoagulation is known to be less successful than chemical neurolysis because it is difficult to identify and stimulate the exact location of the ganglion. Therefore, it is expected that there will be a benefit to the patients if there is a procedure with long-lasting and avoiding injury. Recently, it has been reported that botulinum toxin (BTX) has been successfully used for the treatment of pain disorders. BTX plays a role with blocking the secretion of acetylcholine from the cholinergic nerve endings. Therefore, the use of BTX is expected to prolong the effect of neural blockade because pre-ganglia sympathetic nerves are cholinergic. It is also known that the action of BTX is not permanent and BTX does not exhibit cytotoxicity or neurotoxicity. Therefore, Botulinum toxin type A (BTA) is recommended for the treatment of migraine, myofascial pain syndrome, and neuropathic pain accompanied by allodynia. This study would like show whether thoracic sympathetic ganglion block using BTA has a longer duration than conventional local anesthesia by using prospective randomized, double-blind, parallel group, and comparative clinical trials.

Participants needed: 78
Trial details
Age: 19-80Biological sex: AllType: InterventionalSponsor: Seoul National UniversityUpdated: Jun 26, 2024
Eligibility criteria

aged 19-80 years [+4]

Refusal of the patient [+11]