Clinical trials: Physiologic Changes
Weightlessness, Weightlessness; Adverse Effect
Integrative Study of Physiological Changes Induced by a 5-Day Dry Immersion on 20 Healthy Female Volunteers (DI5-Women)
Dry immersion (DI) is a ground-based model of prolonged conditions of simulated microgravity. Dry immersion involves immersing the subject in water covered with an elastic waterproof fabric.
- Trial name
- VivalDI (NCT05043974)
- Testing
- Dry immersion
- Where
- France
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Centre National d'Etudes Spatiales
Hypertension, Diet, Healthy
Improvement of Physical and Physiological Parameters Through the Use of a Mobile App
To investigate the health effects of a new mobile application (app) for prevention and personalized treatment in people with chronic cardiovascular pathologies associated with body composition.
- Conditions
- Hypertension, Diet, Healthy, Body Weight, Obesity
- Trial name
- NCT05093803
- Testing
- CONTROL GROUP, HEALTH APP GROUP
- Where
- Spain
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University of Alicante
Aging
Effect of Exercise Intervention on Various Physiologic Factors That Change With Increasing Age
This study randomized healthy sedentary people age 20-80 years to 16 weeks of supervised exercise versus no exercise. Several end points were evaluated after 16 weeks including insulin sensitivity and muscle physiology.
- Trial name
- NCT00283673
- Testing
- Exercise
- Where
- United States
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- Mayo Clinic
Preventing Age-Related Muscle Loss: the Role of Exercise in Improving Strength, Function, and Well-being
Muscle Aging Evaluation
This study aims to assess the effects of physical activity in counteracting muscle aging. The increasing life expectancy worldwide has led to a rise in age-related muscle decline, which negatively impacts strength, function, and…
- Trial name
- NCT06845748
- Testing
- Physical activity Group
- Where
- Italy
- Volunteers
- 200 people, healthy volunteers welcome
- Sponsor
- University of Milan
Pinhole
Functional and Physiological Changes Induced by Pinhole Glasses in Presbyopia
This study is aimed at presbyopic patients that do not require magnifying glass at close rage. The purpose of this study is to investigate the functional and physiological changes in eye induced by pinhole glass.
- Trial name
- NCT02722291
- Testing
- Trayner Pinhole Glasses (Trayner Glasses, Ivybridge Devon, U.K.)
- Where
- South Korea
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Chung-Ang University Hospital
High Myopia, Pregnancy Related
Physiologic Ocular Changes During Pregnancy in Women With High Myopia.
The prevalence of myopia is seemingly increasing, and it is one of the major causes of blindness. High myopia is defined as a refractive error with spherical equivalent exceeding -6 diopters and/or the axial length longer than…
- Trial name
- NCT04773574
- Testing
- Corneal topography, Optical coherence tomography (OCT) and Optical coherence tomography angiography (OCTA)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Khon Kaen University
Children's Anxiety Levels, Children's Behavior
The Effect of Vibration Devices on Pain and Discomfort During Local Anesthesia Administration in Children
This split-mouth randomized clinical trial will be conducted at the Department of Pediatric Dentistry, King Abdulaziz University Dental Hospital (KAAUDH).
- Conditions
- Children's Anxiety Levels, Children's Behavior, Physiological Changes (Heart Rate), Obejective Pain and Discomfort
- Trial name
- NCT07384923
- Testing
- DentalVibe intraoral vibration device, Buzzy Bee® extraoral vibration device
- Where
- Saudi Arabia
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- King Abdulaziz University
Anxiety Wounds and Injuries
Healing Through Play
Wound dressing is a common procedure for children with injuries or wounds. The procedure can cause pain, fear, and anxiety. Children may also experience changes in heart rate and breathing when they feel distressed.
- Trial name
- Healing (NCT07909798)
- Testing
- Usual Care
- Where
- Jordan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Al-Zaytoonah University of Jordan
Reproductive Physiological Phenomena
Link Between the Sensitivity of Kisspeptin Signalling and Pubertal Onset in Boys.
The specific objective of this study was to investigate the sensitivity of Kisspeptin receptor 1 (KISS1R) by determining the responsiveness of GnRH neuron to kisspeptin administration across the pubertal stages and adult group…
- Trial name
- NCT03286517
- Testing
- Kisspeptin-10 (metastin 45-54, Calbiochem, Darmstadt, Germany)
- Where
- Pakistan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ghulam Nabi
Heat Stress, Physiological Stress
Suitability of the 26 °C Indoor Temperature Upper Limit for Older Adults: Impacts of Clothing and Daily Activity
While an upper limit of 26°C has been shown to be protective for heat-vulnerable older occupants (DOI: 10.1289/EHP11651), this recommendation did not consider the added heat burden associated with increases in internal heat…
- Trial name
- NCT07189507
- Testing
- Simulated indoor temperature upper limit
- Where
- Canada
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- University of Ottawa
Physiological Stress, Cognitive Performance
Dietary Intervention With Brain-friendly Diet
To evaluate the effect of dietary intervention on metabolic risk profile, and on potential simultaneous changes in physiological and cognitive functions and to collect a unique database using state-of-the-art technologies on…
- Conditions
- Physiological Stress, Cognitive Performance, LDL Cholesterol
- Trial name
- BRAVE (NCT03346486)
- Testing
- Control diet, Intervention diet
- Where
- Finland
- Volunteers
- 88 people, healthy volunteers welcome
- Sponsor
- Fazer Group
Physiologic Changes
Creating an Artificial Night on Physiological Changes in Preterm Infants
Effects of creating an artificial night on physiological changes, weight and feeding tolerance in preterm infants. Introduction:Nowdays,with medical advances in intensive care increased chance of survival in premature infants.One…
- Trial name
- NCT01833091
- Testing
- artificial night
- Volunteers
- 38 people, healthy volunteers welcome
- Sponsor
- Mashhad University of Medical Sciences
Learning Disorders, Learning Disabilities
Efficacy of the MovinCog Intervention in Children
This study aims to test the efficacy of the MovinCog Intervention to enhance cognitive abilities in children 7-15 yrs. The intervention consists of two parts: a physical exercise regimen, based on high-intensity training, and a…
- Conditions
- Learning Disorders, Learning Disabilities, Cognitive Change
- Trial name
- NCT03255499
- Testing
- Exercise, Cognitive, Active control
- Where
- New Zealand
- Volunteers
- 1,000 people, healthy volunteers welcome
- Sponsor
- University of Auckland, New Zealand
Appetitive Behavior
Scot Sweet Study (Interaction of a Non-nutritive Sweetener With a High-fibre Weight Loss Diet)
The investigators present a weight loss diet intervention study, to be conducted as a within-subject design, with all food and beverages provided, to assess interaction of non-nutritive sweetener (sucralose) with a high-fibre…
- Trial name
- SSS (NCT05892003)
- Testing
- Phase 1 Control, Phase 2 High Fibre Weight Loss, Phase 3 High Fibre and Non-Nutritive Sweetener Weight Loss
- Where
- United Kingdom
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- University of Aberdeen
Depression, Schizophrenia
Repetitive Transcranial Magnetic Stimulation (rTMS) and P50 Evoked Potential Component
The repetitive transcranial magnetic stimulation (rTMS) is a recent technique that has demonstrated its efficiency in both depression and schizophrenia.
- Trial name
- rTMS-P50 (NCT01466439)
- Testing
- high-frequency of repetitive transcranial magnetic stimulation (rTMS), low frequency of repetitive transcranial magnetic stimulation (rTMS)
- Where
- France
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- University Hospital, Caen
Obesity
ADAPT Study: Assessing Diet, Appetite and Physiology Throughout Weight Loss Study)
Behavioral weight loss programs for obesity can result in weight loss and health benefits. However, behavioral weight loss often stops despite efforts to continue losing weight, this can be called an involuntarily weight loss…
- Trial name
- NCT06174389
- Testing
- Behavioral Weight Loss Program
- Where
- 2 sites in United States
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- University of Washington
Autonomic Nervous System Disorder
Is Acupoints Sensation Necessary for Acu-TENS to Elicit Physiological Changes in Healthy Subjects?
Traditional Chinese Medicine (TCM) practitioners believe that health can be maintained if the body has a balanced ying-yang or the qi flows in correct strength and quality along the meridians.Stimulation of the acupoints such as…
- Trial name
- Acu-TENS (NCT01804192)
- Testing
- Acu-TENS
- Where
- China
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- The Hong Kong Polytechnic University
Metabolomics, Anesthesia, General
Metabolic and Physiological Changes During Minor Orthopaedic Surgery in Otherwise Healthy Patients
The air we breathe contains 21% of oxygen. Oxygen is vital for the cells ability to produce energy and without it we could not survive. Oxygen normally exists as a molecule consisting of two atoms, O2.
- Conditions
- Metabolomics, Anesthesia, General, Oxygen
- Trial name
- NCT03450746
- Where
- Denmark
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Aalborg University Hospital
Weight Loss, Reflux
Mechanism of Weight Loss After Endoscopic and Laparoscopic Sleeve Procedures
The purpose of this research study is to understand the mechanism of weight loss for weight loss procedures: that is Laparoscopic sleeve gastrectomy and Endoscopic sleeve Gastroplasty.
- Trial name
- NCT04006002
- Testing
- Metabolic and Hormonal profile
- Where
- United States
- Volunteers
- 4 people, healthy volunteers welcome
- Sponsor
- Northwell Health
Hungry-Satiation Situation
Measurements of Skin Physiological Parameters as Mean of Metabolic Assessment
To investigate the relationship between hungry-satiation situation including meal time and metabolism, skin temerature changing, simpathetic \& para-simpathetic response To investigate the relashionship between hungry-satiation…
- Trial name
- TEMP (NCT00487877)
- Testing
- SenseWear Pro3 Armband, i-button DS2191 H
- Where
- Israel
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Tel-Aviv Sourasky Medical Center