Clinical trials: Water
Waterpipe Smoking
Understanding the Effect of Flavor on Hookah Smoking Experience
This project addresses the need for evidence about the effect of flavoring manipulation on waterpipe smokers' satisfaction, dependence, harm perception, and toxicants exposure.
- Trial name
- NCT03589599
- Testing
- Flavored tobacco, Non-flavored tobacco
- Where
- United States
- Volunteers
- 144 people, healthy volunteers welcome
- Sponsor
- Florida International University
Secondary Hyperparathyroidism, Hypocalcemia
Bioequivalency Study of Calcitriol Tablets Under Fasting Conditions
The objective of this study was to assess the bioequivalence of Roxane Laboratories' Calcitriol capsules, 0.25 mcg, to ROCALTROL® capsules, 0.25 mcg (Roche) using a single-dose, 2-treatment, 2-period, crossover design, under…
- Trial name
- NCT00601328
- Testing
- Calcitriol
- Where
- United States
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Roxane Laboratories
Diarrhea, Waterborne Disease
Trial of Safe Water Storage Among People Living With HIV
Environmental health-related pathogens include faecal-oral, diarrhoeagenic microbes that may be transmitted via drinking water and are related to sanitation and hygiene.
- Conditions
- Diarrhea, Waterborne Disease, HIV
- Trial name
- NCT01376336
- Testing
- Safe storage device
- Where
- Zambia
- Volunteers
- 1,600 people, healthy volunteers welcome
- Sponsor
- London School of Hygiene and Tropical Medicine
Stability, Balance
Effect of Water-Exercise on Balance Function of Healthy Elderly Individuals
The proposed project is a Randomized Controlled study design. Seniors (age >65) willing to participate in the study will be shortly interviewed to assess eligibility according to the inclusion-exclusion criteria.
- Trial name
- EWEB (NCT00708136)
- Testing
- water based training program to improve balance
- Where
- Israel
- Volunteers
- 37 people, healthy volunteers welcome
- Sponsor
- Soroka University Medical Center
Skin Aging, Skin Hydration
Skin Hydration and Facial Aging in Women Aged 30-60: An Observational Correlational Study Using Bioimpedance Analysis
This study investigates whether skin hydration levels are related to how old the skin looks. Thirty women aged 30 to 60 years will attend a single visit at a licensed esthetic practice in Florida.
- Conditions
- Skin Aging, Skin Hydration, Facial Aging, Transepidermal Water Loss
- Trial name
- SHFA-30-60 (NCT07564869)
- Testing
- BT-Analyze Bioimpedance Measurement
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- IAS Skin Care
Obesity
Effect of Oral Feeding on Gastric Emptying, Gut Blood Flow, and Hormone Responses in Obese and Healthy Weight Subjects
Obesity is a complicated condition that is poorly understood. The aim of this study is to increase our knowledge of how the condition may arise, and what makes obese people remain obese.
- Trial name
- NCT03860623
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Nottingham
Obesity, Gastroesophageal Reflux
Ultrasound Assessment for Comparison of Gastric Residual Volume After Ingestion of Carbohydrate Drink and Water in Obesity Class II and III Volunteers at Risk of Aspiration
The goal of this clinical trial is to compare gastric residual volume between drinking a carbohydrate drink and water in obesity class II and III volunteers at risk of aspiration.
- Trial name
- CarbDrinkUltra (NCT06941623)
- Testing
- Ultrasonography of gastric residual volume, Point-of-care testing of glucose, Hunger numeric rating scale
- Where
- Thailand
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Prince of Songkla University
Dehydrated, Water-Electrolyte Imbalance, Malnutrition, Dehydration (Physiology)
Effects of Increased Water Intake on Hormonal Response, Hydration Status, and Physical Function in Low-drinking Older Adults
DrinkAge is a randomized controlled trial investigating whether increasing daily water intake can improve hydration and health-related outcomes in adults aged 60 years or older who habitually drink relatively little water.
- Trial name
- DrinkAge (NCT07892742)
- Testing
- Water
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Polytechnic University of Santarém
Healthy Individuals.
Comparative Analysis Between Electrical Muscle Activity In Water And Soil
Muscle activity in the aquatic environment was investigated while performing different exercises by electromyography analysis, due to conflicting results in the literature in relation to the floor.
- Trial name
- NCT01969383
- Testing
- Heated pool training
- Where
- Brazil
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Universidade do Vale do Paraíba
Hypomagnesemia, Intestinal, With Secondary Hypocalcemia, Drug Induced Hypomagnesemia
Prevalence and Intervention of Hypomagnesemia in Users of Proton-pump Inhibitors
Hypomagnesemia is a severe side effect of longterm use of all available proton-pump inhibitors (PPIH). It develops due to intestinal malabsorption of Mg2+.
- Trial name
- Privet (NCT02518659)
- Testing
- Inulin
- Volunteers
- 21 people, healthy volunteers welcome
- Sponsor
- Radboud University Medical Center
Dehydration
Effects of Amino Acid/Electrolyte-based Beverages on Hydration Status
Older adults typically do not drink later in the day to avoid the necessity of interrupting sleep to urinate. Sometimes they also limit ingestion of fluids to avoid the need to urinate when engaged in certain activities such as…
- Trial name
- NCT03559101
- Testing
- Distilled water, Medical Food 1, Medical Food 2
- Where
- United States
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- W. Larry Kenney
Osteoporosis, Osteopenia
Does Treatment of Hypovitaminosis D Increase Calcium Absorption?
The purpose is to perform a one-year study designed to assess whether treatment of hypovitaminosis D increases intestinal absorption of calcium, subsequent retention of calcium within bone, decreases bone turnover, and favorably…
- Conditions
- Osteoporosis, Osteopenia, Vitamin D Deficiency, Hypoparathyroidism
- Trial name
- NCT00581828
- Testing
- Vitamin D
- Where
- United States
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- University of Wisconsin, Madison
Hyponatremia
Use of Isotonic Solutions Versus Hypotonic Solutions for Preventing Hospital Acquired Hyponatremia
The purpose of this study is to determine if isotonic solutions reduce the risk of hospital acquired hyponatremia compared with hypotonic solutions.
- Trial name
- NCT01909336
- Testing
- 0.3% Saline in 3.3% dextrose, 0.45% Saline in 5% dextrose, 0.9% Saline in 5% dextrose
- Volunteers
- 161 people, healthy volunteers welcome
- Sponsor
- Instituto Tecnologico y de Estudios Superiores de Monterey
Nervous System Diseases, Dehydration
Assessment of Heart Rate Variability, Performance and Dehydration in Muay Thai Athletes
Known as "Thai boxing," Muay Thai utilizes a combination of upper limb strikes (such as punches and elbow strikes) as well as lower limb strikes (such as kicks and knee strikes), and is thus referred to as the "art of eight…
- Trial name
- NCT06338501
- Testing
- Specifical Functional Training Exercises
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Centro Universitário Augusto Motta
Chronic Kidney Diseases, Dialysis; Complications
Cardiac Tissue Sodium Assessment in CKD Patients Using Sodium MRI
Chronic kidney disease (CKD) is prevalent worldwide and affects around 10% of people living in developed health economies. As the kidney loses its function in patients with CKD, the kidneys are unable to filter toxins out of the…
- Conditions
- Chronic Kidney Diseases, Dialysis; Complications, Sodium Retention
- Trial name
- NCT04848636
- Testing
- Cardiac Sodium and Proton MRI
- Where
- Canada
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph's
Body Water, Aging
Age and Body Water Distribution: A Bioimpedance Study
This study examines how body water distribution changes with age. Using a non-invasive body composition device (bioelectrical impedance analysis), researchers measured the amount of water inside and outside the body's cells, both…
- Trial name
- NCT07760753
- Where
- Poland
- Volunteers
- 568 people, healthy volunteers welcome
- Sponsor
- Medical University of Silesia
Pain, Acute
Water-friendly Virtual Reality and Brief Thermal Pain
Using immersive virtual reality as a form of pain distraction during a brief "painful but tolerable" temperature.
- Trial name
- NCT04245475
- Testing
- Virtual Reality psychological pain reduction
- Where
- United States
- Volunteers
- 92 people, healthy volunteers welcome
- Sponsor
- University of Washington
Adult Subject
Effect of Super-Oxygenated Water on Blood Oxygen Saturation
Therapeutic delivery of additional Oxygen to blood stream via hyperbaric and extracorporeal oxygenation that raises blood Oxygen saturation level, apart from oxygenation in the lungs, is known to induce tissue repair, restore…
- Trial name
- NCT07016191
- Testing
- Ingestion of Water
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Inhale, Inc
Glucose Tolerance, HRV
Effect of Hot Water Immersion on Heart Rate Variability and Glucose
Heat therapy has been shown to reduce risk of various diseases, including heart disease, alzheimers, and pneumonia, as well as all-cause mortality .
- Trial name
- HWI (NCT06193291)
- Testing
- Feet heating, Calf heating
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- San Diego State University
Water Consumption, Healthy Lifestyle
Effectiveness of the Numerous Educational Strategy Interventions Seeking to Increase the Water Consume in Child
The current project seeks to evaluate the effectiveness of numerous educational strategy interventions to increase the percentage of water consumed among early elementary school students over a 1-year period.
- Conditions
- Water Consumption, Healthy Lifestyle, Elementary School
- Trial name
- ECCA001LCE (NCT03254615)
- Testing
- "I Prefer Plain Water"
- Where
- Mexico
- Volunteers
- 329 people, healthy volunteers welcome
- Sponsor
- Jose Francisco Gonzalez-Zamora