Clinical trials: Variability
Hypertension
RCT of Effects of Device-guided Breathing on Ambulatory BP
Our aim is to conduct a randomized controlled trial (RCT) to test the efficacy of a guided breathing intervention on ambulatory blood pressure (ABP), both systolic and diastolic BP.
- Trial name
- RESPeRate (NCT01184755)
- Testing
- Relaxation, RESPeRate
- Where
- 2 sites in United States
- Volunteers
- 253 people
- Sponsor
- Rutgers, The State University of New Jersey
Heart Rate Variability, Preterm Infant
Skin to Skin and Heart Rate Variability
The objective of this study is to monitor heart rate variability in preterm infants receiving respiratory support, including conventional mechanical ventilation, during skin-to-skin care.
- Trial name
- NCT05018910
- Testing
- Skin to Skin
- Where
- United States
- Volunteers
- 10 people
- Sponsor
- University of New Mexico
Stress Disorders, Post-Traumatic
HIRREM in Military Personnel
The purpose of this study is to evaluate the effects associated with the use of in-office High-resolution, relational, resonance-based, electroencephalic mirroring (HIRREM) for participants with symptoms of military-related…
- Trial name
- NCT03230890
- Testing
- HIRREM
- Where
- United States
- Volunteers
- 32 people
- Sponsor
- Wake Forest University Health Sciences
Clexane is Administered to Healthy Volunteers
A Single-Dose Trial to Examine the Within Subject Variability of Clexane® in Healthy Adults Under Fasting Conditions
Primary: To examine the within subject variability of Clexane (80 mg) in healthy male and female volunteers administered subcutaneously (s.c.) as a single dose, in two periods, under fasting conditions.
- Trial name
- NCT02081950
- Testing
- Enoxaparin sodium
- Where
- United Kingdom
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Chemi S.p.A.
Tobacco Smoking
Heart Rate Variability Biofeedback for Smoking Cessation Treatment
The purpose of the study is to conduct an open trial examining the feasibility and acceptability of an adapted heart rate variability biofeedback and smoking cessation treatment that was using a primarily virtual remote…
- Trial name
- HRVB-SCT (NCT05224050)
- Testing
- Cognitive-Behavioral Smoking Cessation, Heart Rate Variability Biofeedback, Nicotine patch
- Where
- United States
- Volunteers
- 28 people, healthy volunteers welcome
- Sponsor
- Rutgers, The State University of New Jersey
Aging, Cognitive Function Abnormal
Executive Functioning Training Study
Cognitive aging in people with HIV (PWH) is of increasing concern for several reasons: 1) between 52%-59% of PWH experience cognitive impairment known as HIV-Associated Neurocognitive Disorder (HAND) which impacts everyday…
- Conditions
- Aging, Cognitive Function Abnormal, Cognitive Performance, Cognitive Training
- Trial name
- EFT (NCT05598047)
- Testing
- Executive Functioning Training
- Volunteers
- 119 people, healthy volunteers welcome
- Sponsor
- University of Alabama at Birmingham
Trauma
Heart Rate Variability in Trauma Patients
The purpose of this study is to develop new triage tool for trauma patients based on HRV. EKG will be prospectively measured in trauma patients in two locations: in the prehospital setting (the field and during transport by…
- Trial name
- HRV (NCT00795535)
- Where
- United States
- Volunteers
- 95 people
- Sponsor
- University of Miami
Stress Disorders, Post-traumatic
Trauma-Sensitive Yoga for Female Veterans With PTSD Who Experienced Military Sexual Trauma
In this study, we are evaluating the effectiveness of a yoga intervention to treat posttraumatic stress disorder (PTSD), its associated symptoms of chronic pain and insomnia, and biological and physiological responses to trauma…
- Trial name
- PSLII (NCT02640690)
- Testing
- Trauma Center Trauma Sensitive Yoga Intervention (TCTSY), Cognitive Processing Therapy
- Where
- 2 sites in United States
- Volunteers
- 131 people
- Sponsor
- VA Office of Research and Development
Stability & Variability of Lipid-derived Molecules in Sweat
Investigating the Stability, Variability and Mechanism of Incorporation of Lipid Mediators Into Eccrine Sweat
The purpose of this study is to see what the differences are in sweat (amount and small molecule content) collected from different sites of the body and by different methods of sweat stimulation.
- Trial name
- NCT02935894
- Testing
- Ibuprofen, Physiological induction of sweating, Pilocarpine
- Where
- United States
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- USDA, Western Human Nutrition Research Center
Generalized Anxiety Disorder
The Effects of Emotional Exposure on State Anxiety
A randomized repeated-measures crossover clinical trial was performed. Forty healthy, female college students completed a 30 min session of YogaFit and a time-matched seated rest condition on separate days.
- Trial name
- NCT03458702
- Testing
- YogaFit, Quiet Rest
- Where
- United States
- Volunteers
- 56 people, healthy volunteers welcome
- Sponsor
- Texas Tech University
Intra-subject Variability of Pharmacokinetics
Study to Determine the Intra-subject Variability of Pharmacokinetics of Lomitapide in Healthy Subjects
Objectives: To evaluate the intra-subject variability of the pharmacokinetics (PK) of single oral capsule doses of 20 mg lomitapide.
- Trial name
- NCT01915771
- Testing
- lomitapide
- Where
- United Kingdom
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Aegerion Pharmaceuticals, Inc.
Heart Rate Variability
Does Heart Rate Variablity (HRV) Predict Hypotension in Patients Undergoing Cervical Myelopathy Surgery ?
Cervical myelopathy is commonly associated with degenerative spinal disease. Dysfunction of the autonomic nervous system is also evident in many cases of cervical myelopathy.
- Trial name
- NCT02360085
- Where
- Canada
- Volunteers
- 65 people
- Sponsor
- Lashmi Venkatraghavan
Myopia
Assessment of Measurement Variability Across Automated Biometry Devices
This is a non-interventional prospective, comparative study of white-to-white, corneal thickness, and anterior chamber depth measurements as taken on the Orbscan II compared to the IOL Master 700 (Zeiss), IOL Master 500 (Zeiss)…
- Trial name
- NCT06045325
- Testing
- Orbscan II, IOL Master 700, IOL Master 500
- Where
- United States
- Volunteers
- 204 people, healthy volunteers welcome
- Sponsor
- Berkeley Eye Center
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
Substance Use Disorder
Project IMPACT: In-the-Moment Protection From Automatic Capture by Trigger
Despite conscious intentions to remain abstinent, persons with substance use disorders often find that negative emotions and environmental cues automatically "trigger" drinking and other substance use.
- Trial name
- NCT02579317
- Testing
- Resonance Breathing, Non-Resonance Breathing
- Where
- United States
- Volunteers
- 77 people
- Sponsor
- Rutgers, The State University of New Jersey
Post-Concussion Syndrome
The Effectiveness of Biofeedback for Individuals With Long-term Post-concussive Symptoms
Most concussions resolve within 7-10 days, but approximately 40% of individuals do not fully recover and suffer from persistent post-concussive symptoms.
- Trial name
- NCT03338036
- Testing
- Heart Rate Variability Biofeedback, Neurofeedback
- Where
- Canada
- Volunteers
- 31 people
- Sponsor
- Western University, Canada
Diabetes Mellitus, Type 2
Post Prandial Glucose (PPG) Study of Empagliflozin in Japanese Patients With Type 2 Diabetes Mellitus
To evaluate the efficacy of empagliflozin administered orally once daily in postprandial glucose and 24-hour glycaemic variability compared to placebo given for 4 weeks as mono-therapy in Japanese patients with type 2 diabetes…
- Trial name
- NCT01947855
- Testing
- Empagliflozin
- Where
- 2 sites in Japan
- Volunteers
- 60 people
- Sponsor
- Boehringer Ingelheim
Asthma
Heart Rate Variability Biofeedback: It's Role in Asthma Therapeutics
The goal of this research study to see whether biofeedback therapy helps treat asthma, and if so, how it works. Biofeedback is a treatment method that can teach how to bodily control.
- Trial name
- BioAce (NCT02766374)
- Testing
- Heart rate variability biofeedback
- Where
- 2 sites in United States
- Volunteers
- 68 people, healthy volunteers welcome
- Sponsor
- Fred Wamboldt, MD
Cardiovascular Disease
Feasibility Study of Omega-3 Fatty Acids in Dialysis Patients
Cardiovascular disease and mortality is the largest comorbidity within the dialysis population. Nearly 50% of hemodialysis patients will have congestive heart failure at initiation.
- Trial name
- NCT01002118
- Testing
- Omega-3 Acid Ethyl Esters
- Where
- United States
- Volunteers
- 1 people
- Sponsor
- University of Iowa
Cancer
Relaxation and Heart Rate Variability
Primary: To characterize the physiologic changes of the autonomic nervous system, demonstrated by heart rate variability (HRV) high frequency (HF) spectral analysis, before and after a 15 minute, one-time, guided relaxation…
- Trial name
- NCT00735618
- Testing
- Guided Relaxation
- Where
- United States
- Volunteers
- 20 people
- Sponsor
- M.D. Anderson Cancer Center