Clinical trials: Caffeine Withdrawal
Acute Exercise, Caffeine Withdrawal
The Acute Effects of Exercise and Caffeine on Working Memory During Acute Caffeine Deprivation
To determine the effects of moderate intensity exercise and caffeine on working memory in deprived caffeine consumers.
- Conditions
- Acute Exercise, Caffeine Withdrawal, Memory Deficits
- Trial name
- NCT05170464
- Testing
- Acute Exercise, Caffeine Powder
- Where
- Canada
- Volunteers
- 7 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Fall, Fall Injury
A Clinical Decision Support System and Patient Portal for Preventing Medication-related Falls in Older Patients
Falls in older adults represents a growing public health challenge. The use of certain medication is recognized as an important modifiable risk factor for falls.
- Conditions
- Fall, Fall Injury, Fall Patients, Accidental Fall
- Trial name
- ADFICE_IT (NCT05449470)
- Testing
- CDSS, Patient Portal
- Where
- 10 sites in Netherlands
- Volunteers
- 800 people, healthy volunteers welcome
- Sponsor
- Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA)
Caffeine, Caffeine Withdrawal
Consumption Status of Caffeine and Adverse Effects Experience Among Anesthetists
High-caffeine consumption has been increasing in physicians, frequently causing the most common symptoms such as tremor, insomnia, anxiety, and nervousness and rarely leading to serious adverse effects like seizure, acute mania…
- Conditions
- Caffeine, Caffeine Withdrawal, Caffeine Dependence
- Trial name
- NCT05323578
- Testing
- Survey
- Where
- Egypt
- Volunteers
- 168 people
- Sponsor
- Ain Shams University
Caffeine Dependence, Anxiety
Remote Guided Caffeine Reduction
The purpose of this online research study is to determine whether or not a gradual caffeine reduction program developed at Johns Hopkins can help people reduce their caffeine use.
- Conditions
- Caffeine Dependence, Anxiety, Sleep Disturbance, Gastrointestinal Dysfunction
- Trial name
- NCT04560595
- Testing
- Caffeine Reduction Manual
- Where
- United States
- Volunteers
- 109 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Migraine, Caffeine Withdrawal
The Effects of Caffeine Withdrawal on Migraine
Sporadic and chronic dietary consumption of caffeine has substantial biological effects on the nervous system. The effects on migraine are at large not known.
- Trial name
- NCT03022838
- Testing
- Caffeine
- Where
- 3 sites in Norway
- Volunteers
- 10 people
- Sponsor
- Nordlandssykehuset HF
Caffeine Use Disorder (DSM-5 Condition for Further Study)
Treatment for Caffeine Dependence
Recent research has shown that some individuals become addicted to or dependent on caffeine and are unable to quit or reduce caffeine consumption despite a persistent desire to do so.
- Trial name
- NCT01951872
- Testing
- Manual-based treatment for caffeine dependence
- Where
- United States
- Volunteers
- 82 people
- Sponsor
- Johns Hopkins University
Sleep, Mood
A Single-Arm, Virtual Clinical Trial to Evaluate the Effects of a Sleep Supporting Beverage and Two Coffee Substitute Products
This is a virtual, single-arm clinical trial that will last 12 weeks. Participants will trial three different products, each for 4 weeks.
- Conditions
- Sleep, Mood, Caffeine Withdrawal, Anxiety
- Trial name
- NCT06146517
- Testing
- Clevr Sleeptime, Clevr Matcha, Clevr Chai
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Clevr Blends
Adult Population
The Acute Effects of Caffeine on Exercise and Cognition
The effects of moderate intensity aerobic exercise and caffeine ingestion on cognition (more specifically working memory) in non-caffeine drinker and caffeine drinkers will be examined.
- Trial name
- AEC (NCT03400423)
- Testing
- Caffeine, Moderate Intensity Exercise
- Where
- Canada
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Western University, Canada
Energy, Focus
Effect of Different Dosages of Paraxanthine, the Major Caffeine Metabolite, on Energy and Focus
Research has shown that acute ingestion of Paraxanthine (1,7-dimethylxanthine, PXN) can enhance various markers of focus, including memory, reaction time, and attention in healthy adults.
- Conditions
- Energy, Focus, Caffeine Withdrawal
- Trial name
- NCT06117280
- Testing
- Paraxanthine 200 mg, Paraxanthine 300 mg
- Where
- United States
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Iovate Health Sciences International Inc
Pediatric Obesity, Diet, Food, and Nutrition
Reducing Sugar-sweetened Beverage Consumption Among Children
Lowering sugar-sweetened beverage (SSB) consumption is a central component of lifestyle behavior change aimed at preventing and managing obesity, yet effective reduction of SSB intakes has been met with many challenges.
- Trial name
- NCT04025060
- Testing
- Commercially-available caffeine-free soda, Carbonated water, Regular soda
- Where
- United States
- Volunteers
- 29 people, healthy volunteers welcome
- Sponsor
- George Washington University
Withdrawal Symptoms
The Potentially Addictive Properties of Soda: A Feasibility Study
The purpose of this study to investigate the addictive properties of soda and other sugar sweetened beverages (SBBs) in teenagers aged 13-18 years.
- Trial name
- NCT02044757
- Testing
- SSB withdrawal
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- University of California, Berkeley
Caffeine, Caffeine Withdrawal
Influence of Caffeine Consumption on the Human Circadian System
Surveys indicate that 85% of the adult population consume caffeine on a daily basis. Caffeine acts on sleep homeostatic mechanisms by antagonizing the sleep factor adenosine.
- Conditions
- Caffeine, Caffeine Withdrawal, Sleep, Circadian Rhythm
- Trial name
- CICAFF (NCT05409339)
- Testing
- Caffeine
- Where
- Switzerland
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Psychiatric Hospital of the University of Basel
Self-identified Problematic Caffeine Use, DSM-IV Substance Dependence as Applied to Caffeine
Assessment and Treatment of Caffeine Dependence
Recent research has established that some individuals report that they are unable to cease caffeine use, despite feeling that caffeine is posing a health risk or causing significant impairment in their daily activities.
- Trial name
- NCT00338195
- Testing
- Individualized caffeine cessation instructions
- Where
- United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Johns Hopkins University
Cognitive Function, Mood
Cognitive and Cerebral Blood Flow Effects of 2-week Caffeine Abstinence or Maintenance
The purpose of this study is to determine the effects of 2 weeks caffeine abstinence as compared to 2 weeks caffeine maintenance (300mg per day)on cognition and mood.
- Conditions
- Cognitive Function, Mood, Cerebral Haemodynamics, Caffeine Withdrawal
- Trial name
- NCT01376882
- Testing
- Caffeine
- Where
- United Kingdom
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Northumbria University