Clinical trials: Caffeine
Caffeine and Resistance Exercise
Reproducibility of Acute Caffeine Effect
Introduction: Various studies have evaluated and verified the ergogenic effect of acute caffeine intake on sports performance, specifically on strength and power performance.
- Trial name
- NCT06606639
- Testing
- Caffeine
- Where
- Spain
- Volunteers
- 48 people, healthy volunteers welcome
- Sponsor
- University of Alcala
Health Behavior
An Evaluation of the Effects of a Non-Caffeinated Energy Dietary Supplement
This study tested the effects of a botanical blend to a caffeine and a placebo condition on 1) self-reported alertness, anxiety, and headaches 2) multiple measures of attention 3) physical performance and 4) stress biomarkers.
- Trial name
- NCT04895800
- Testing
- Phytovive, Caffeine
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Drug-Interactions
Drug-Drug Interaction Study to Evaluate the Effects of Ecopipam on the Pharmacokinetics of Multiple Substrates
This is a single center, open-label, fixed sequence Phase 1, drug-drug interaction (DDI) study in healthy subjects.
- Trial name
- NCT04764851
- Testing
- ecopipam HCl ~2mg/kg/day, Cohort 1 Probe Cocktail, Cohort 2 Probe Cocktail
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Emalex Biosciences Inc.
Caffeine, Adaptation
The Turkish Version Of The Brief-Caffeine Expectancy Questionnaire
Caffeine is a psycho-active substance that is widely consumed in the world. It is seen that its widespread consumption is related to expectancies of consumption as well as cultural factors.
- Conditions
- Caffeine, Adaptation, Expectations, Language
- Trial name
- NCT06038903
- Testing
- caffeine consumption expectation
- Where
- Turkey (Türkiye)
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- Eskisehir Technical University
Morbid Obesity, Overweight
Pharmacokinetics in Morbid Obesity After Bariatric Surgery
Morbid obesity (MO) is associated with several disorders such as hypertension, type 2 diabetes, dyslipemia and degenerative arthropathy that require pharmacological treatment.
- Trial name
- FAROBE/1 (NCT01086722)
- Testing
- "karolinska cocktail"
- Where
- 2 sites in Spain
- Volunteers
- 52 people, healthy volunteers welcome
- Sponsor
- Fundacion IMIM
Shift-Work Sleep Disorder, Insomnia
Fire Fighter Fatigue Management Program: Operation Fight Fatigue
Firefighters frequently work extended duration shifts and long work weeks which have adverse effects on alertness, health, safety and performance.
- Conditions
- Shift-Work Sleep Disorder, Insomnia, Restless Leg Syndrome, Obstructive Sleep Apnea
- Trial name
- NCT01672502
- Testing
- Sleep health education provided via a web-based program, Sleep disorder detection and treatment, Optimization of Sleep in Fire Station
- Where
- United States
- Volunteers
- 620 people, healthy volunteers welcome
- Sponsor
- Brigham and Women's Hospital
Benign Prostatic Hyperplasia
Lower Urinary Tract Symptoms Due to Benign Prostatic Hyperplasia
Aim of this study is to evaluate the effect of conducting self-management interventions on severity of lower urinary tract symptoms (LUTS) for patients with benign prostatic hyperplasia (BPH).
- Trial name
- NCT06051383
- Testing
- Self management
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Amna A. Desouky, MD
HIV Infections, Adherence, Medication
Testing a Real-time Electronic Antiretroviral Adherence Monitoring Intervention
The investigators propose using an electronic adherence device that is basically a pill container that can alert when it is not opened at a scheduled time.
- Trial name
- A-TEAM (NCT06550804)
- Testing
- A-TEAM
- Where
- United States
- Volunteers
- 126 people, healthy volunteers welcome
- Sponsor
- University of Illinois Chicago
Anesthesia
Postdural Puncture Headache Relief With Aminophylline and SPGB
The purpose of the study is to compare Sphenopalatine ganglion block (SPGB) and aminophylline in the efficacy and safety management of PDPH.
- Trial name
- NCT05552404
- Testing
- conservative therapy, Aminophylline, trans nasal sphenopalatine ganglion block
- Where
- Egypt
- Volunteers
- 75 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Hypertension
The Feasibility of a Web-based Application to Monitor Home Blood Pressure
Control of hypertension remains one of the most important interventions available to clinicians to reduce risk of cardiovascular disease, kidney disease and stroke.
- Trial name
- NCT03116815
- Testing
- Direct input of home blood pressure readings via MyChart
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Loyola University
Molecular Imaging
Evaluation of the Effect of Fasting and Exercise on Uptake of Tc-99m Sestamibi in Breast Tissue
The primary objective of this study is to determine if exercise, fasting, or eating prior to the molecular breast imaging study will have an effect on the uptake of the tracer in the breast tissue.
- Trial name
- NCT01944215
- Testing
- Meal, Exercise, Sestamibi
- Where
- United States
- Volunteers
- 154 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Exercise Performance, Metabolism
Effects of a Caffeine- and Protein-Containing Coffee Beverage on Metabolism and Muscular Performance
The purpose of this randomized, double-blind, crossover study is to investigate the effects of Bang® Keto Coffee on resting and post-exercise metabolism and muscular performance during lower body resistance exercise.
- Trial name
- NCT04180787
- Testing
- Beverage Consumption
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Healthy Male
A Study to Evaluate the Effects of D-1553 on PK of Midazolam, Caffeine, Rosuvastatin, Furosemide, Digoxin, and Itraconazole or Omeprazole on PK of D-1553
This is a phase I study to evaluate drug-drug interactions (DDIs) of D-1553 as a perpetrator combined with midazolam (CYP3A4 substrate), caffeine (CYP1A2 substrate), rosuvastatin (OATP1B1/OATP1B3 substrate), furosemide…
- Trial name
- NCT06105255
- Testing
- D-1553
- Where
- China
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- InventisBio Co., Ltd
Healthy, Lipodystrophy, Familial Partial
Lipodystrophy and Fat Metabolism During Exercise
Mandibular dysplasia with deafness and progeroid features (MDP) syndrome is a rare genetic metabolic disorder that causes lipodystrophy: the inability of the body to store subcutaneous adipose tissue (fat under the skin).
- Trial name
- FAT (NCT04056000)
- Testing
- Caffeine, High-carbohdyrate breakfast, 60-minutes of steady state exercise
- Where
- United Kingdom
- Volunteers
- healthy volunteers welcome
- Sponsor
- University of Exeter
Adenosine Metabolism
The Effect of Rosuvastatin on Adenosine Metabolism
The aim of this study is to show whether rosuvastatin influences adenosine metabolism. Therefore we will determine whether rosuvasatin increases dipyridamole-induced vasodilation by increased adenosine receptor stimulation.
- Trial name
- NCT00554138
- Testing
- rosuvastatin
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Dietary Supplements, Heart Rate/Drug Effects
Caffeine and Sodium Citrate Ingestion
A positive ergogenic effect of sodium citrate and caffeine ingestion in a short-term, high-intensity exercise task was shown by several studies. These studies were conducted with healthy, able-bodied subjects.
- Conditions
- Dietary Supplements, Heart Rate/Drug Effects, Lactic Acid/Metabolism, Physical Education and Training/Methods
- Trial name
- NCT01591226
- Testing
- Caffeine, Sodium Citrate, Mannitol
- Where
- Switzerland
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- Swiss Paraplegic Research, Nottwil