Clinical trials: Proton Therapy
Cerebrovascular Accident
Evaluating the Remote Effects of Stroke With MRI and PET Scans
Patients with stroke sometimes have a condition called diaschisis, a loss of function in a part of the brain located some distance from the original stroke-injury site. Doctors do not know why this happens.
- Trial name
- NCT00063180
- Where
- United States
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- National Institute of Neurological Disorders and Stroke (NINDS)
Healthy Adult
Study to Evaluate the Effect of Food and a Proton Pump Inhibitor on the Pharmacokinetics of VRN101099 in Healthy Adult Participants
This Clinical trial is being done to understand how food and a common stomach-acid reducing medicine (called a proton pump inhibitor-PPI) affect how the body absorbs a new drug, VRN101099, in healthy adults.
- Trial name
- NCT07550946
- Testing
- VRN101099
- Where
- Australia
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Voronoi, Inc
Alcohol Consumption, Cerebral Blood Flow
Kudzu Effects on Brain Ethanol Levels: Proton Spectroscopy Assessment
This study is designed to test whether treatment with kudzu extract will increase the rate at which alcohol enters the brain as measured by rapid proton magnetic resonance spectroscopy (1H-MRS).
- Trial name
- Kudzu MRS (NCT01739842)
- Testing
- Kudzu extract
- Volunteers
- healthy volunteers welcome
- Sponsor
- Mclean Hospital
Osteoporosis, Achlorhydria
Does Omeprazole Decrease Intestinal Calcium Absorption?
The purpose of this study is to measure the effect of omeprazole on intestinal calcium absorption in postmenopausal women.
- Conditions
- Osteoporosis, Achlorhydria, GERD, Hip Fracture
- Trial name
- NCT00582972
- Testing
- Omeprazole
- Where
- United States
- Volunteers
- 23 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Dysbiosis
PPI and Microbiome in Healthy Volunteers and Functional Dyspepsia
Prospective interventional study of the effect of PPI on the duodenal microbiome in healthy volunteers and functional dyspepsia patients
- Trial name
- NCT03545243
- Testing
- Pantoprazole 40mg, PPI withdrawal
- Where
- Belgium
- Volunteers
- 79 people, healthy volunteers welcome
- Sponsor
- Universitaire Ziekenhuizen KU Leuven
Neuroendocrine Carcinoma (Carcinoid)
Evaluation of Methods for the Determination of Chromogranin A in Routine Blood Samples
The goal of this study is to compare several methods for measurement of Chromogranin A in their ability to serve as a marker for disease activity in patients with neuroendocrine tumors.
- Trial name
- NCT01216267
- Testing
- Lansoprazole
- Where
- Canada
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Western Ontario, Canada
Soft Tissue Tumors of the Tongue, Squamous Cell Carcinoma
Study of the Relationship Between Clinical, Imaging and Biological Data in Patients With Squamous Cell Carcinoma of the Tongue
Squamous cell carcinoma (SCC) could be a very aggressive cancer and has a bad prognosis if not detected early and thus is associated with high mortality.
- Conditions
- Soft Tissue Tumors of the Tongue, Squamous Cell Carcinoma, Proton Magnetic Resonance Spectroscopy, Transcriptomics
- Trial name
- ClimaBio (NCT06450080)
- Testing
- MRI and MRS acquisitions
- Where
- France
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Centre Hospitalier Universitaire, Amiens
Healthy Participants, Gastrointestinal Neoplasms
A Study to Investigate the Effect of Omeprazole and Cyclosporine on Velzatinib in Healthy Participants
This study will look at how two commonly used medicines, omeprazole and cyclosporine, influence the way the body absorbs, processes, and eliminates velzatinib in healthy volunteers.
- Trial name
- NCT07862114
- Testing
- Velzatinib, Cyclosporine, Omeprazole
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- GlaxoSmithKline
Healthy
A Study of Effect of Food and a Proton Pump Inhibitor on Selpercatinib (LY3527723) in Healthy Participants
The main purpose of this study is to assess the effect of food on how fast selpercatinib gets into the bloodstream and how long it takes the body to remove it after a high-fat meal, and the effect of a change in gastric pH after…
- Trial name
- NCT05468164
- Testing
- Selpercatinib, Omeprazole
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Eli Lilly and Company
Healthy Volunteers
Vyvanse and Adderall XR Given Alone and in Combination With Prilosec OTC
The purpose of this study is to determine if taking Vyvanse with Prilosec OTC or Adderall XR with Prilosec OTC changes how quickly the drug is absorbed into the body and/or changes how much of the drug is absorbed into the body.
- Trial name
- NCT00746733
- Testing
- Lisdexamfetamine Dimesylate, Adderall XR (mixed salts amphetamine)
- Where
- United States
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Shire
Assay Muscle, Liver Glutathione in Healthy Human
Non-invasive Quantification of Muscle and Liver Glutathione GSH-MRS
Glutathione (glutamyl-cysteinyl-glycine) is the main intracellular compound. It participates also in the detoxification of electrophiles molecules of which paracetamol.
- Trial name
- NCT02662816
- Testing
- Proton magnetic resonance spectroscopy (1H MRS), a protein rich breakfast at home, a protein rich lunch at the Clinical Investigation Center
- Where
- France
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University Hospital, Clermont-Ferrand
Healthy Volunteers
Effect of Proton Pump Inhibitors on Gut Microbiota and Systemic Inflammation in Older Adults
The purpose of this study is to evaluate the effects of a common over-the-counter medication, omeprazole, on the normal gut bacteria and inflammation in the body in healthy older adults.
- Trial name
- NCT02844621
- Testing
- Omeprazole
- Where
- United States
- Volunteers
- 25 people, healthy volunteers welcome
- Sponsor
- The University of Texas Health Science Center at San Antonio
Proton Pump Inhibitor Adverse Reaction
Is Long-Term Proton Pump Inhibitor Use a Cause of Leaky Gut Syndrome
Our study aims to investigate the effect of bacterial overgrowth induced by long-term PPI use on zonulin levels.
- Trial name
- NCT06268834
- Testing
- Blood for zonulin level was drawn from the group.
- Where
- Turkey (Türkiye)
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Dr Abdurrahman Yurtaslan Ankara Oncology Training and Research Hospital
Healthy
Effect of a Proton Pump Inhibitor on Gleevec® in Healthy Volunteers
This is a research study that will investigate the effects of proton pump inhibitors (often used to treat stomach upset) on Gleevec® (a drug that is FDA-approved to treat some types of cancer) in healthy volunteers.
- Trial name
- NCT00446004
- Testing
- Imatinib Mesylate, Omeprazole
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Pittsburgh
Small-cell Lung Cancer
Prospective Study of Intensity-Modulated Proton Therapy (IMPT) for Small Cell Lung Cancer
To assess the safety and efficacy of intensity-modulated proton therapy (IMPT) for small cell lung cancer (SCLC)
- Trial name
- NCT04342429
- Testing
- Proton-beam Therapy for Small Cell Lung Cancer
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Emory University
Gastric pH Regulation in Healthy Volunteers
Efficacy and Safety of DLBS2411 in Healthy Volunteers
This is a 3-arm, double-blind, randomized, controlled, parallel and dose ranging clinical study for 3 days of therapy to investigate the effect of DLBS2411 in gastric pH regulation as well as its safety in healthy volunteers.
- Trial name
- NCT01573403
- Testing
- DLBS2411
- Where
- Indonesia
- Volunteers
- 54 people, healthy volunteers welcome
- Sponsor
- Dexa Medica Group
Dysbiosis, Gastroesophageal Reflux Disease (GERD)
Effect of Bioflor on Gut Microbiota in Proton-Pump Inhibitor Users
Proton-pump inhibitors (PPIs) are widely used to treat acid-related stomach problems, such as heartburn and acid reflux. Long-term use of PPIs has been linked to changes in the gut bacteria and fungi (called the gut microbiota)…
- Trial name
- NCT07852676
- Testing
- Saccharomyces Boulardii 250 MG, Proton Pump Inhibitors (PPI)
- Where
- 3 sites in South Korea
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Seoul National University Hospital
Healthy Subjects
Study to Assess the Pharmacokinetic Drug-Drug Interactions of Lemborexant When Coadministered With an Oral Contraceptive, Famotidine, or Fluconazole in Healthy Subjects
This study will be conducted to evaluate the effect of lemborexant 10 milligrams (mg) (at steady state) on the pharmacokinetics (PK) of a single-dose combined oral contraceptive, Loestrin 1.5/30 (containing 0.030 mg of ethinyl…
- Trial name
- NCT03451110
- Testing
- lemborexant, Loestrin, famotidine
- Where
- United States
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Eisai Inc.
Neoplasm Metastases
Clinical MR Spectroscopy of Brain Metastases at 1,5T and 3T.
Increasing magnetic field is known to give improvements in signal-to-noise-ratio (SNR) and spectral resolution. To investigate this, spectra from different subjects were examined using two clinical MR instruments operating at…
- Trial name
- NCT00184353
- Where
- Norway
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Norwegian University of Science and Technology
Healthy Volunteers
A Study to Assess Pharmacokinetics (PK) of Brensocatib Alone and With Multiple Doses of Rifampin or Esomeprozole in Healthy Participants
The primary purpose of this study is to assess the effects of rifampin on the PK of brensocatib in Part 1 of the study and to assess the effects of esomeprazole on the PK of brensocatib in Part 2 of the study.
- Trial name
- NCT05826574
- Testing
- Brensocatib, Rifampin, Esomeprazole
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Insmed Incorporated