Clonidine
Last Updated: 04/28/2026
Pharmacokinetics, Pharmacodynamics, and Safety Profile of Understudied Drugs
Summary: The study investigators are interested in learning more about how drugs, that are given to children by their health care provider, act in the bodies of children and young adults in hopes to find the most safe and effective dose for children. The primary objective of this study is to evaluate the PK of understudied drugs currently being administered to children per SOC as prescribed by their treati...
Repurposing Low-Dose Clonidine for PTSD in Veterans
Summary: Hypothesis: Veterans with PTSD prescribed clonidine will demonstrate improvements in PTSD symptoms, including daytime, nighttime, and sleep-related behaviors.
Noradrenergic Dysregulation, Sleep and Cognition in Older Adults With Insomnia
Summary: This study investigates the relationship between the noradrenergic (NA) system, sleep quality, and cognitive function in older adults with insomnia - a population at elevated risk for Alzheimer's disease-related dementias (ADRD) - compared to age and sex matched controls with normal sleep. The study characterizes NA function through multiple approaches: measuring 24-hour plasma levels of norepinep...
Diagnosis, Pathophysiology, and Molecular Biology of Pheochromocytoma and Paraganglioma
Summary: The goal of this study is to develop better methods of diagnosis, localization, and treatment for pheochromocytomas. These tumors, which usually arise from the adrenal glands, are often difficult to detect with current methods. Pheochromocytomas release chemicals called catecholamines, causing high blood pressure. Undetected, the tumors can lead to severe medical consequences, including stroke, he...
Serratus Plane Block (SPB) Versus Capsaïcine Versus Botox-A for Chronic Neuropathic Pain in Post-mastectomy Syndrome
Summary: The goal of this phase II clinical trial is to study the effectiveness of a treatment with Serratus Plane Block (SPB) or Botox-A in comparison with capsaicin for the control of chronic neuropathic pain of post-mastectomy syndrom, that is not adequately managed by systemic treatment alone. The primary outcome will be the pain evaluation at 8 weeks. 123 patients with chronic neuropathic pain of post...
Premedication in Children: a Clinical Trial Comparing Oral Ketamine and Oral Clonidine With Respect to Sedation Level and Opioid Consumption in Pediatrics Undergoing Elective Lower Abdominal Day-case Surgery.
Summary: Aim of the work Is to compare between oral ketamine and oral clonidine regarding the level of sedation pre and postoperatively in addition the need of opioids administration intraoperative in children undergoing elective lower abdominal day-case surgery.
A Phase II Randomized Study of Solifenacin Compared to Clonidine for Reducing Hot Flashes Among Breast Cancer Patients Receiving Adjuvant Hormonal Therapy
Summary: Hot flashes present a considerable problem for many breast cancer patients; these symptoms may be intensified by hormonal therapies, such as aromatase inhibitors or tamoxifen. This study examines the value of solifenacin (a muscarinic acetylcholine receptor antagonist) in reducing hot flashes, compared with clonidine (a medication often used for treating hot flashes).
Efficacy of Clonidine in Reducing Craving in Inpatients With Cocaine and Crack Use Disorder: a Randomized Clinical Trial.
Summary: This is a single-center, randomized intervention study in a volunteer population of patients with cocaine/crack use disorder to evaluate the pharmacological treatment of cocaine/crack craving, comparing the drug clonidine with the active placebo clonazepam.
Randomized, Placebo-controlled Trial of Erector Spinae Plane Blocks (ESPB) for Perioperative Pain Management for Minimally Invasive (MIS) Lumbar Spine Surgery
Summary: Opioid overuse is a widespread public health crisis in the United States with increasing rates of addiction and overdose deaths from prescription opioids. Reducing the need for opiate analgesics in the post-operative setting has become a high priority in minimizing long-term opioid use in surgical patients. This study will serve to demonstrate the efficacy of the addition of regional analgesic tec...
Efficacy of Ropivacaine Epinephrine Clonidine Ketorolac (R.E.C.K) vs Exparel in Robotic Nephrectomy: a Randomized, Prospective Trial
Summary: The purpose of the study is to evaluate the efficacy of R.E.C.K (ropivacaine epinephrine clonidine ketorolac) vs Exparel during robotic partial and radical nephrectomy in a single institution, prospective, randomized trial. The study will evaluate post operative Numerical Rating Score (NRS) pain scores, post operative pain medication intake (opioids and over-the-counter pain medicines) and length ...
The Chromosome 18 Clinical Research Center
Summary: Our vision, that of the researchers at the University of Texas Health Science Center at San Antonio, is that every person with a chromosome 18 abnormality will have an autonomous and healthy life. Our mission is to provide families affected by chromosome 18 abnormalities with comprehensive medical and educational information. Our goals are to provide definitive medical and education resources for ...
A Prospective, Randomized Trial Evaluating Regional Anesthesia, Long-Acting Local Anesthesia, and Traditional Care for Pain Control of Operatively Treated Ankle Fractures
Summary: This project is a multicenter, three armed, prospective randomized control trial studying the effectiveness of a long-acting local anesthetic cocktail in patients undergoing operative fixation of ankle fractures.
Last Updated: 04/28/2026