Clinical trials: Caffeine
Abnormal Labor, Failed Induction of Labor
Enhanced vs. Routine Clear Liquid Intake in Labor
The goal of the study is to see if the addition of a carbohydrate- and protein-enhanced gel during labor speeds labor and reduces the rate of cesarean delivery.
- Conditions
- Abnormal Labor, Failed Induction of Labor, Ketosis
- Trial name
- NCT02524002
- Testing
- Accel Gel, Usual clear diet
- Where
- United States
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Temple University
Pre-Exposure Prophylaxis
Leveraging Electronic Health Record Data in a Risk Prediction Model to Increase HIV PrEP Intake in Primary Care
Kaiser Permanente Northern California (KPNC) has been a national leader in implementation of HIV preexposure prophylaxis (PrEP), a daily antiretroviral pill that is more than 99% effective in preventing HIV acquisition.
- Trial name
- NCT05991869
- Testing
- Point-of-care decision support intervention
- Where
- United States
- Volunteers
- 121 people, healthy volunteers welcome
- Sponsor
- Kaiser Permanente
Muscle Loss, Obesity
Long-term Intervention Effects of a Personalized, Home-based Exercise Program and Nutritional Advice, Along With the Inclusion of a Pre-workout Multi-ingredient Supplement on the Body Composition, Functional Capacity and Quality of Life of Middle-aged and Older Adults (40-70 Years)
The purpose of this study is to analyse the potential benefits of ingesting a commercially available pre-workout multi-ingredient supplement providing ~90 Kcal.
- Conditions
- Muscle Loss, Obesity, Obesity, Abdominal, Weight Loss
- Trial name
- NCT04630977
- Testing
- Multi-ingredient Pre-workout supplement, Progressive Resistance Training, Nutritional Patterns Guideline
- Where
- United Kingdom
- Volunteers
- 3,000 people, healthy volunteers welcome
- Sponsor
- University of Greenwich
ADHD, Attention Difficulties
A Clinical Trial to Assess the Efficacy of a Plant-based Energy Shot on Focus and ADHD-like Symptoms
This is a virtual, single-arm clinical trial that will last 28 days. Participants will drink 1 bottle of Proper Wild energy shot daily and complete questionnaires at baseline, day 1, day 14, and day 28.
- Conditions
- ADHD, Attention Difficulties, Mood, Anxiety
- Trial name
- NCT05857956
- Testing
- Proper Wild energy shot
- Where
- United States
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Proper Wild, Inc.
Caffeine, Placebo
Placebo Effects Investigated by Different Experimental Designs
This study aims to investigate the neurophysiological mechanisms of placebo perceived as caffeine during a motor task. Central and peripheral measures (i.e. electroencephalography and electromyography) will be assessed.
- Conditions
- Caffeine, Placebo, Baseline
- Trial name
- NCT04317157
- Testing
- Caffeine
- Where
- Brazil
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Irritable Bowel Syndrome
Diets in Symptom Relief and the Influence of Quality of Life in People With Irritable Bowel Syndrome
Subjects with confirmed diagnosis of Irritable Bowel Syndrome will be blinded and randomly assigned to one of two groups, the low FODMAP diet or the conventional IBS diet group.
- Trial name
- NCT02450370
- Testing
- Low FODMAP diet, Conventional IBS diet group
- Where
- Hong Kong
- Volunteers
- 103 people
- Sponsor
- Hong Kong Sanatorium & Hospital
Caffeine, Ischemic Preconditioning
The Effect of Caffeine on Ischemic Preconditioning
Ischaemic preconditioning (IP) describes the phenomenon that brief periods of ischaemia render the (myocardial) muscle more resistant to a subsequent more prolonged period of ischaemia and reperfusion.
- Conditions
- Caffeine, Ischemic Preconditioning, Ischemia-Reperfusion Injury
- Trial name
- NCT00184912
- Testing
- caffeine, Technetium-TC99m-labeled Annexin A5, ten minutes forearm ischemia
- Where
- Netherlands
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Running Performance
Does a Caffeine Gum Improve 5 km Run Performance in a Competition/Field Setting?
The purpose of this study is to determine whether caffeine gum improves the performance of runners completing free timed mass participation 5 km runs in the United Kingdom (UK)
- Trial name
- NCT02473575
- Testing
- caffeine gum
- Where
- United Kingdom
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Sheffield Hallam University
Glucose Metabolism
Determination of Glycemic and Insulinemic Indices
The aim of this study to investigate methodological aspects that may affect glycemic index (GI) and insulinemic (II) values. In addition, we will measure GI and II values for typical Finnish carbohydrate-rich foods and provide a…
- Trial name
- ELSA (NCT01477216)
- Testing
- ELSA 1-9
- Volunteers
- 142 people, healthy volunteers welcome
- Sponsor
- Finnish Institute for Health and Welfare
Scalp Health, Alopecia
Evaluation of the Scalp Skin Care Effects of Premium Revitalizing Elixir and Topical 5% Minoxidil
The study aims to evaluate the efficacy of two formulations on human scalp skin against established standard treatment of 5% minoxidil and base formula (placebo).
- Conditions
- Scalp Health, Alopecia, Hair Condition, Hair Loss
- Trial name
- NCT07901426
- Testing
- Base formula only, Base formula plus Centella asiatica extracellular vesicles, IGF-1 & FGF-7, Base formula plus Centella asiatica and ginger extracellular vesicles, IGF-1 & FGF-7
- Where
- Taiwan
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Acute Kidney Injury, Chronic Kidney Diseases
Impact on Mortality of Screening for Kidney Disease Associated With a Specialized Intervention During Hospitalization in a Territorial Hospital Trust
Kidney disease in its chronic or acute form shares many risk factors for initiation, progression and prognosis with an increase in morbidity and mortality, the length of hospitalization and the cost associated with stages of…
- Trial name
- WARNING KD (NCT05033652)
- Testing
- WARNING KD
- Where
- 3 sites in France
- Volunteers
- 1,179 people
- Sponsor
- Centre Hospitalier Universitaire de Nīmes
Caffeine, Placebo
Acute Caffeine Intake in Young vs Older Adults
Evidence regarding the ergogenic effects of caffeine is well-established in young adults, but evidence in older adults remains scarce, particularly during dynamic resistance exercise.
- Trial name
- CAF+Age (NCT07711652)
- Testing
- Caffeine
- Where
- Spain
- Volunteers
- 120 people, healthy volunteers welcome
- Sponsor
- University of Alcala
Stroke
Use of the Thrombectomy Device ReVive™ SE in the Acute Treatment of Stroke
The last marketed thrombectomy devices, named stentretriever, permit a better and faster recanalization in patient with a stroke.
- Trial name
- REVIVE SE (NCT02971826)
- Testing
- REVIVETM SE thrombectomy
- Where
- France
- Volunteers
- 1 people
- Sponsor
- Hospices Civils de Lyon
Body Composition Measurement
Acute Effects of Caffeinated and Decaffeinated Coffee on Bioelectrical Impedance Analysis
This study investigates how caffeinated coffee, decaffeinated coffee, and water affect body composition, as measured by BIA. Participants were divided into three groups, consuming their respective beverages, with measurements…
- Trial name
- NCT06754748
- Testing
- Caffeinated coffee, Decaffeinated coffee, Water
- Where
- Turkey (Türkiye)
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Marmara University
Postoperative Ileus, Caffeine
Can Coffee/Caffeine Improve Post-Operative Gastrointestinal Recovery
Disruption of the normal gastrointestinal (GI) motility is a well-known consequence of major surgery. The pathophysiology behind this phenomenon is not fully understood but involves the autonomic nervous system as well as a…
- Trial name
- NCT04547868
- Testing
- Coffee, Decaffeinated Coffee, Warm water
- Where
- 3 sites in Canada
- Volunteers
- 174 people
- Sponsor
- Sunnybrook Health Sciences Centre
Delirium
Recommendations and Alerting for Delirium Alleviation in Real-Time (RADAR)
This is a pilot randomized controlled trial that will test whether a multicomponent decision support system will improve the postoperative environment for neurocognitive and clinical recovery in older, high-risk surgical…
- Trial name
- NCT04007523
- Testing
- Family Support System, HELP Support System
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- University of Michigan
Schizophrenia
Correlates of Fatigue in People With Schizophrenia
The goal of this experimental prospective study is to build an explicative model of trait fatigue in adults with schizophrenia engaged in a psychosocial rehabilitation process.
- Trial name
- FIZO-2 (NCT06397950)
- Testing
- Assessment of potential fatigue factors
- Where
- France
- Volunteers
- 8 people
- Sponsor
- GCS CIPS
Healthy Volunteers
Study of Human Non-Shivering Thermogenesis and Basal Metabolic Rate
Background: Changes in how a person's body burns energy or calories can affect their weight over time. The lowest level of energy the body needs to function is called basal metabolic rate.
- Trial name
- NCT01950520
- Testing
- Propranolol, Pindolol, Dantrolene
- Where
- United States
- Volunteers
- 47 people, healthy volunteers welcome
- Sponsor
- National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK)
Caffeine-Related Disorders
Validation of a 24-hour Caffeine Intake Recall
A 24-hour Caffeine Intake Recall (CIR-24) was developed to estimate caffeine consumption in the previous 24 hours, modeled after the Automated Self-Administered 24-hour Dietary Assessment Tool (ASA24), using a brand-specific…
- Trial name
- NCT03292380
- Testing
- No intervention was included
- Where
- Canada
- Volunteers
- 79 people
- Sponsor
- University of Waterloo
Operation, Cesarean Section
Effect of Coffee Consumption on Pain and Intestinal Motility After Caesarean Section:
Objective The aim of this study was to investigate whether postoperative coffee intake affects pain levels and bowel motility in women undergoing cesarean delivery.
- Trial name
- NCT06359223
- Testing
- coffee consumption, control group
- Where
- Turkey (Türkiye)
- Volunteers
- 57 people, healthy volunteers welcome
- Sponsor
- TC Erciyes University
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