Clinical trials: Variability
Diet, Food, and Nutrition, Dietary Supplements
Bioavailability of Green Tea and Coffee Polyphenols
There is little information on the dietary intake, absorption, metabolism and bioavailability (degree to which a substance becomes available to the target tissues upon administration) of polyphenols (natural substances present in…
- Trial name
- POBAS (NCT03248115)
- Testing
- Green tea and green coffee extract tablets
- Where
- United Kingdom
- Volunteers
- 11 people, healthy volunteers welcome
- Sponsor
- MRC Human Nutrition Research
Premature Birth, Maternal Distress - Delivered
Heart Rate Variability and Prematurity
Mothers who deliver prematurely (<37 weeks of gestational age) experience intense stress and anxiety given that their child's survival and development might be compromised.
- Conditions
- Premature Birth, Maternal Distress - Delivered, Stress, Anxiety
- Trial name
- NCT03565874
- Testing
- Heart rate variability biofeedback
- Where
- Switzerland
- Volunteers
- 6 people, healthy volunteers welcome
- Sponsor
- University of Lausanne Hospitals
Complications; Anesthesia, Spinal and Epidural, in Pregnancy
The Effect of the Timing of Colloid and Crystalloid Infusions on Postspinal Hypotension After Spinal Anesthesia for Caesarian Section
Prevention of postspinal hypotension after spinal anesthesia for caesarian section by use of preoperative or intraoperative volume replacement.
- Trial name
- NCT02680678
- Testing
- Colloid Preload, colloid co-load, Crystalloid preload
- Where
- Turkey (Türkiye)
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Balikesir University
Healthy, Nutrition
Glycaemic Responses to a Food Intake Sequence Intervention in Free-living Elite Female Athletes
The goal of this clinical trial is to investigate the impact of a food intake sequence intervention under free-living conditions on glycaemic responses in elite female athletes.
- Conditions
- Healthy, Nutrition, Glycemic Variability, Dietary Intervention
- Trial name
- NCT07247513
- Testing
- Carbohydrate-last meal pattern, Carbohydrate-first meal pattern
- Where
- Portugal
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- Universidade do Porto
Motor Imagery
Effects of Motor Imagery Training on Performance and Heart Rate Variability in Adolescent Basketball Players
The aim of this study is to examine the investigation of the effects of motor imagery to facilitate sensorimotor re-learning training on performance and heart rate variability in adolescent basketball players.
- Trial name
- NCT05886062
- Testing
- Motor Imagery to Facilitate Sensorimotor Re-Learning Training, Control Group
- Where
- Turkey (Türkiye)
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Ege University
Premature, Behavior, Child
Effects of Oriental Music on Preterm Infants
The goal of this study is to explore the effect of oriental music on premature infants' physiological and behavioral parameters during their hospital stay in the NICU.
- Trial name
- NCT04565210
- Testing
- Music exposure, Silence
- Where
- Lebanon
- Volunteers
- 102 people, healthy volunteers welcome
- Sponsor
- American University of Beirut Medical Center
Gait, Spastic, Reliability
Reliability of Newly-acquired Gait in Toddlers With a Typical Development and a Unilateral Cerebral Palsy
gait reliability study of toddlers with typically developing and with unilateral cerebral palsy during the first 6 months of independent walking
- Trial name
- ReliabBB-AQM (NCT04559776)
- Testing
- gait analysis
- Volunteers
- 41 people, healthy volunteers welcome
- Sponsor
- National Clinical Center for Neuropsychomotor Recovery for Children Dr. Nicolae Robanescu
Peripheral Arterial Disease
Exoskeleton Variability Optimization
Exoskeletons, wearable devices that assist with walking, can improve mobility in clinical populations. With exoskeletons, it is crucial to optimize the assistance profile.
- Trial name
- NCT04338815
- Testing
- Exoskeleton Optimization, Endurance Evaluation
- Where
- United States
- Volunteers
- 9 people, healthy volunteers welcome
- Sponsor
- University of Nebraska
Postoperative Pulmonary Complications
Respiratory Variability for Respiratory Monitoring During the Postoperative Recovery Period
The research consist of measuring respiratory variability of several variables of the respiratory pattern at rest and during exercise using a thoracic movement measuring technique.
- Trial name
- VariaRessPi (NCT04605250)
- Testing
- Respiratory variability before and after surgery
- Where
- Martinique
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- University Hospital Center of Martinique
Inflammatory Bowel Diseases
Remote Physiologic Monitoring to Detect Inflammatory Bowel Disease (IBD) Flares: A Feasibility Study
Inflammatory bowel disease (IBD) has become a more prominent disease in the US population, with more than 3 million adults in the US affected.
- Trial name
- NCT04333810
- Testing
- Whoop strap 3.0
- Where
- United States
- Volunteers
- 8 people, healthy volunteers welcome
- Sponsor
- Milton S. Hershey Medical Center
Healthy
Test-Retest Variability of Quick Contrast Sensitivity Function Testing
The contrast sensitivity function (CSF) provides a comprehensive characterization of spatial vision and predicts functional vision better than visual acuity, but long testing times prevent its psychophysical assessment in…
- Trial name
- NCT02177669
- Testing
- quick Contrast Sensitivity Function test
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Nova Southeastern University
Reliability and Validity
Heart Rate Variability Recording With Elite HRV Application and Polar V800
The Elite HRV is a reliable HRV analysis tool and could be a valid option to replace the Polar V800. The objective of study is Comparing the HRV index recorded with the mobile app Elite HRV and with the multisport watch Polar…
- Trial name
- NCT05636761
- Testing
- Heart rate variability
- Where
- Brazil
- Volunteers
- 58 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Neuro Developmental Delay
Heart Rate Variability in Children Conceived Via Assisted Reproductive Technologies
This is a proof of principle study that investigates heart rate variability differences in fetal and neonatal life in a longitudinal study design and compares two subject groups, offspring conceived using in-vitro fertilization…
- Trial name
- HRV ART (NCT00993369)
- Testing
- Holter monitor
- Where
- United States
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- University of Utah
Depression, Anxiety
ACTing Minds: An ACT-based Videogame for Mental Health
The goal of this clinical trial is to test whether a single-session Acceptance and Commitment Therapy (ACT) videogame (ACTing Minds) improves psychological flexibility and mental health in adults who report mild to moderate…
- Conditions
- Depression, Anxiety, Stress (Psychology), Psychological Flexibility
- Trial name
- ACTingMindsRCT (NCT07272096)
- Testing
- ACTing Minds (ACT videogame), Monument Valley (mobile; neutral control)
- Where
- United Kingdom
- Volunteers
- 302 people, healthy volunteers welcome
- Sponsor
- Swansea University
Diabetes Mellitus
Integrated Clinical Evaluation of Traditional Chinese Medicine (TCM) and Conventional Medicine on Diabetic Patients
In traditional Chinese medicine (TCM), examination of the tongue plays an important role in diagnosis. The characteristics of the tongue(e.g., color of the tongue body, tongue fur, teeth-marked tongue) provides some clues and…
- Trial name
- NCT02564913
- Testing
- clinical evaluation
- Volunteers
- 250 people, healthy volunteers welcome
- Sponsor
- Changhua Christian Hospital
Ventilation Mode, Pleth Variability Index
Effects of Volume and Pressure-Controlled Ventilation on Cerebral SpO2, PI, and PVI Index in Septoplasty
Objective: This study was designed to evaluate the accuracy of Pleth Variability Index (PVI), Perfusion Index (PI) and Regional Oxygen Saturation (rSO2) in both ventilation modes in patients undergoing septorhinoplasty operation…
- Conditions
- Ventilation Mode, Pleth Variability Index, Perfusion Index, Regional Cerebral Oxygen Saturation
- Trial name
- NCT06407362
- Testing
- Cerebral Oxygen Saturation
- Where
- Turkey (Türkiye)
- Volunteers
- 50 people, healthy volunteers welcome
- Sponsor
- Sanliurfa Mehmet Akif Inan Education and Research Hospital
Dietetics, Diet, Healthy
The Effects of External Cues Versus Internal Cues Messaging on Heart Rate Variability and Affect
This randomized controlled trial will assess the effects of External Cues focused messaging (i.e., government recommendations of MyPlate) compared to Internal Cues focused messaging (i.e., intuitive eating).
- Conditions
- Dietetics, Diet, Healthy, Nutrition Therapy, Affect
- Trial name
- NCT05309941
- Testing
- Internal Cues Nutrition Messaging, External Cues Nutrition Messaging
- Where
- United States
- Volunteers
- 300 people, healthy volunteers welcome
- Sponsor
- University of Delaware
Frailty in Adult Surgery
Functional Capacity Through HRV in Multimodal Rehabilitation for Adult Surgery
This prospective, observational cohort study investigates heart rate variability (HRV) monitoring using the Analgesia Nociception Index (ANI) monitor in adult patients undergoing major surgery within a multimodal rehabilitation…
- Trial name
- PreANI (NCT06436417)
- Testing
- Analgesia Nociception Index (ANI) Monitor, Trimodal Prehabilitation
- Where
- Spain
- Volunteers
- 490 people, healthy volunteers welcome
- Sponsor
- Investigation Group Anesthesia, Resuscitation, And Perioperative Medicine of Aragon
Healthy
Effect of Physical Activity Following Thoracic Mobilization on Heart Rate Variability and Pressure Pain Threshold.
Comparison of the effects of physical activity (treadmill running) plus thoracic mobilization, physical activity only or a placebo intervention (only manual contact thoracic mobilization), on heart rate variability and pressure…
- Trial name
- NCT02543008
- Testing
- Physical activity plus thoracic mobilization, Physical activity
- Where
- Brazil
- Volunteers
- 34 people, healthy volunteers welcome
- Sponsor
- Federal University of Health Science of Porto Alegre
Healthy
Study Investigating the Safety and Tolerability of Lu AF88434 in Healthy Young Men
This study evaluates the effect of Lu AF88434 on the body and what the body does to Lu AF88434 and the effect of food after swallowing single oral doses
- Trial name
- NCT04082325
- Testing
- Lu AF88434, Lu AF99722 14C spiked dosage ([14C]-radiolabelled Lu AF88434), Lu AF99723 14C spiked dosage ([14C]-radiolabelled Lu AF88434)
- Where
- Netherlands
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- H. Lundbeck A/S