Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Caffeine Withdrawal”

14 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 14 of 14 results

Not applicableStudy completedNCT06146517
What this trial is testing

A Single-Arm, Virtual Clinical Trial to Evaluate the Effects of a Sleep Supporting Beverage and Two Coffee Substitute Products

Who this might be right for
SleepMoodCaffeine Withdrawal+2 more
Clevr Blends 32
Not applicableStudy completedNCT05409339
What this trial is testing

Influence of Caffeine Consumption on the Human Circadian System

Who this might be right for
CaffeineCaffeine WithdrawalSleep+1 more
Psychiatric Hospital of the University of Basel 20
Large-scale testing (Phase 3)Ended earlyNCT03022838
What this trial is testing

The Effects of Caffeine Withdrawal on Migraine

Who this might be right for
MigraineCaffeine Withdrawal
Nordlandssykehuset HF 10
Not applicableStudy completedNCT01376882
What this trial is testing

Cognitive and Cerebral Blood Flow Effects of 2-week Caffeine Abstinence or Maintenance

Who this might be right for
Cognitive FunctionMoodCerebral Haemodynamics+1 more
Northumbria University 110
Not applicableStudy completedNCT06117280
What this trial is testing

Effect of Different Dosages of Paraxanthine, the Major Caffeine Metabolite, on Energy and Focus

Who this might be right for
EnergyFocusCaffeine Withdrawal
Iovate Health Sciences International Inc 45
Not applicableStudy completedNCT04025060
What this trial is testing

Reducing Sugar-sweetened Beverage Consumption Among Children

Who this might be right for
Pediatric ObesityDiet, Food, and Nutrition
George Washington University 29
Large-scale testing (Phase 3)Study completedNCT05170464
What this trial is testing

The Acute Effects of Exercise and Caffeine on Working Memory During Acute Caffeine Deprivation

Who this might be right for
Acute ExerciseCaffeine WithdrawalMemory Deficits
Western University, Canada 7
Not applicableStudy completedNCT04560595
What this trial is testing

Remote Guided Caffeine Reduction

Who this might be right for
Caffeine DependenceAnxietySleep Disturbance+13 more
Johns Hopkins University 109
Not applicableStudy completedNCT05323578
What this trial is testing

Consumption Status of Caffeine and Adverse Effects Experience Among Anesthetists

Who this might be right for
CaffeineCaffeine WithdrawalCaffeine Dependence
Ain Shams University 168
Not applicableUnknownNCT05449470
What this trial is testing

A Clinical Decision Support System and Patient Portal for Preventing Medication-related Falls in Older Patients

Who this might be right for
FallFall InjuryFall Patients+5 more
Academisch Medisch Centrum - Universiteit van Amsterdam (AMC-UvA) 800
Not applicableStudy completedNCT01951872
What this trial is testing

Treatment for Caffeine Dependence

Who this might be right for
Caffeine Use Disorder (DSM-5 Condition for Further Study)
Johns Hopkins University 82
Early research (Phase 1)Study completedNCT00338195
What this trial is testing

Assessment and Treatment of Caffeine Dependence

Who this might be right for
Self-identified Problematic Caffeine UseDSM-IV Substance Dependence as Applied to Caffeine
Johns Hopkins University 94
Not applicableStudy completedNCT02044757
What this trial is testing

The Potentially Addictive Properties of Soda: A Feasibility Study

Who this might be right for
Withdrawal Symptoms
University of California, Berkeley 28
Post-approval studies (Phase 4)Study completedNCT03400423
What this trial is testing

The Acute Effects of Caffeine on Exercise and Cognition

Who this might be right for
Adult Population
Western University, Canada 64