Clinical trials: Concentration
Healthy Subjects
Clinical Study to Investigate the Effect of Macitentan on the Concentrations of Rosuvastatin in the Blood of Healthy Male Subjects
The aim of this Phase 1 trial is to study a potential drug-drug interaction between macitentan and rosuvastatin, a model substrate of various transporter proteins (e.g. in the gut).
- Trial name
- NCT03359291
- Testing
- Rosuvastatin, Macitentan
- Where
- Germany
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Actelion
Attention Deficit Disorder With Hyperactivity
An Efficacy and Safety Study of Osmotic Release Oral System (OROS) Methylphenidate in Participants With Attention Deficit Hyperactivity Disorder (ADHD)
The purpose of this study is to evaluate the safety and efficacy of Osmotic Release Oral System (OROS) methylphenidate in participants with Attention Deficit Hyperactivity Disorder (ADHD).
- Trial name
- NCT01012622
- Testing
- Osmotic Release Oral System (OROS) Methylphenidate Hydrochloride
- Volunteers
- 142 people
- Sponsor
- Janssen Korea, Ltd., Korea
Dextrose Concentration
Dextrose Concentration Decline Rate in Vivo
Measuring the speed of decrease in dextrose concentration to help design more accurate in vitro studies
- Trial name
- NCT06128122
- Testing
- Intrarticular and subcutaneous dextrose injection with timed measurement of dextrose levels
- Where
- United States
- Volunteers
- 1 people, healthy volunteers welcome
- Sponsor
- Dr. Dean Reeves Clinic
Chronic Disease, Infectious Disorder
Biospecimen Analysis in Detecting Chemical Concentrations in Patients With Chronic or Infectious Diseases Receiving Meditations
This trial collects and analyzes sweat and saliva samples compared to blood in detecting chemical concentrations in the body in patients with chronic or infectious diseases receiving medications.
- Trial name
- NCT04160429
- Testing
- Biospecimen Collection, Medical Chart Review, Questionnaire Administration
- Where
- United States
- Volunteers
- 100 people
- Sponsor
- City of Hope Medical Center
ADHD
Analog Classroom Study Comparison of ADDERALL XR With STRATTERA in Children Aged 6-12 With ADHD
Evaluate the behavioral effects of ADDERALL XR versus STRATTERA under controlled conditions utilizing the SKAMP deportment scale.
- Trial name
- NCT00506727
- Testing
- Mixed amphetamine salts (ADDERALL XR), Atomoxetine hydrochloride
- Where
- United States
- Volunteers
- 215 people
- Sponsor
- Shire
Stroke, Brain Injuries
Investigating Usability of c-SIGHT in the Homes of Brain Injury Survivors
A brain injury can damage the brain, so that it no longer receives information about the space around one side of the world. If this happens, people may not be aware of anything on one side, usually the same side they also lost…
- Conditions
- Stroke, Brain Injuries, Spatial Neglect, Attention Deficit
- Trial name
- c-SIGHT (NCT03963661)
- Testing
- c-SIGHT (computorized spatial innatention grasping home-based therapy)
- Where
- United Kingdom
- Volunteers
- 10 people
- Sponsor
- University of East Anglia
Discogenic Pain
Study Investigating STA363 Compared to Placebo in Patients With Chronic Discogenic Low Back Pain
This is a phase IIb, prospective, multi-country, multicenter, randomized, double-blind, placebo-controlled, parallel group study to investigate the efficacy, safety and transformation of NP following single intradiscal injection…
- Trial name
- STA-02 (NCT04673461)
- Testing
- STA363 containing 90 mg (60 mg/mL) lactic acid, STA363 containing 180 mg (120 mg/mL) lactic acid
- Where
- 17 sites in Netherlands, Russia and 1 more
- Volunteers
- 110 people
- Sponsor
- Stayble Therapeutics
HIV
Measurement of Plasma and Intracellular Concentrations of Raltegravir
The primary purpose of this study is to analyze and compare plasma and intracellular concentrations of Raltegravir (RAL) in blood plasma and in peripheral blood mononuclear cells, using high performance liquid chromatography…
- Trial name
- NCT01214486
- Testing
- Raltegravir
- Where
- United States
- Volunteers
- 12 people
- Sponsor
- University of Nebraska
Office Desk Ergonomics
Thermal Comfort of Different Desktop Materials
The aim of this study is to test the suitability of different types of desk surfaces. The investigators will test 10 different surfaces (oak-ruff, oak-varnished, oak-oiled, spruce-ruff, spruce-varnished, spruce-oiled…
- Trial name
- Materials (NCT03733366)
- Testing
- Desk surface
- Where
- Slovenia
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- University of Primorska
Oppositional Defiant Disorder, Attention Deficit Hyperactivity Disorders
Guided Self-Help for Parents of Children With Externalizing Problem Behavior
The efficacy of cognitive-behavioral based guided self-help for parents of children with externalizing problem behavior is tested in a randomized clinical trial.
- Conditions
- Oppositional Defiant Disorder, Attention Deficit Hyperactivity Disorders, Attention Deficit and Disruptive Behavior Disorders
- Trial name
- FLOH (NCT01350986)
- Testing
- Cognitive-Behavioral Self-help Workbook + Counseling Telephone Calls, Non-Directive Self-Help Workbook + Counseling Telephone Calls
- Where
- Germany
- Volunteers
- 146 people
- Sponsor
- German Research Foundation
Allergic Rhinitis
Two Formulations and Concentrations of Epinastine Nasal Spray Versus Azelastine Nasal Solution for Allergic Rhinitis
The objectives of this study were to: Examine the tolerability of two formulations and two dose concentrations of epinastine. Select formulation(s) of epinastine for future studies by evaluating the individual sensory attribute…
- Trial name
- NCT01382654
- Testing
- epinastine 0.1%, epinastine 0.1% with taste masking agent, epinastine 0.2%
- Volunteers
- 131 people
- Sponsor
- Merck Sharp & Dohme LLC
ADHD
Hybrid Effectiveness-Implementation Trial of a School Clinician Training and Psychosocial ADHD/ODD Intervention Program Adapted for Schools Across Mexico
Neurodevelopmental disorders of Attention-Deficit/ Hyperactivity Disorder (ADHD) and Oppositional Defiant Disorder (ODD) are extremely common but underserved with Evidence- Based Treatments (EBT) worldwide.
- Trial name
- (CLS-A-FUERTE) (NCT06457256)
- Testing
- CLS-A-FUERTE
- Where
- 3 sites in United States, Mexico
- Volunteers
- 872 people
- Sponsor
- University of California, San Francisco
Cardiac Surgery
Low Remifentanil Target Controlled Infusions for Cardiac Surgery
The development of target effect-site controlled concentrations (TCI) of remifentanil have gained increasing acceptance during cardiac surgery as regarding the resulting of hemodynamic stability and early extubation.
- Trial name
- NCT02033629
- Testing
- Ce 1 ng/ml, Ce 2 ng/ml, Ce 3 ng/ml
- Where
- Saudi Arabia
- Volunteers
- 75 people
- Sponsor
- Imam Abdulrahman Bin Faisal University
ADHD
Parents as Friendship Coaches for Children With ADHD
Many children with Attention-Deficit/Hyperactivity Disorder (ADHD) have problems with making and keeping friends. The current study compared the efficacy of two 10-week behavioral interventions for improving the friendships of…
- Trial name
- NCT04086979
- Testing
- Parental Friendship Coaching, Coping with ADHD through Relationships and Education
- Volunteers
- 172 people
- Sponsor
- University of British Columbia
Epicardial Adipose Tissue Pcos
Epicardial Adipose Tissue Thickness in Polycystic Ovary Syndrome (PCOS)
The aim of the present study was to search whether epicardial adipose tissue thickness, a predictor of increased cardiovascular risk, increases in PCOS patients or not and, if it does, to analyze the relationship of EATT with…
- Trial name
- NCT01258946
- Where
- Turkey (Türkiye)
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Gulhane School of Medicine
Low Bispectral Index, Low Mean Arterial Blood Pressure
Randomized Trial of Alerts in Patients Demonstrating a "Triple Low"
The investigators propose to test the theory that smart alarms for the Triple Low State incorporated into a decision support system built into an electronic anesthesia record will prompt clinicians to intervene earlier in…
- Conditions
- Low Bispectral Index, Low Mean Arterial Blood Pressure, Low End-tidal Anesthetic Concentration
- Trial name
- NCT00998894
- Where
- United States
- Volunteers
- 9,846 people
- Sponsor
- The Cleveland Clinic
Attentional Control Switching, Task Switching Between Modalities
Yoga Practice, Stress and Cognitive Performance
It has been indicated in recent research that Mindfulness-based interventions may offer possibilities of promoting human stress processing and reducing anxiety or depression.
- Conditions
- Attentional Control Switching, Task Switching Between Modalities, Inhibition, Stress
- Trial name
- NCT05232422
- Testing
- Hatha yoga course
- Where
- Austria
- Volunteers
- 98 people, healthy volunteers welcome
- Sponsor
- University of Vienna
Attention-Deficit/Hyperactivity Disorder (Combined-subtype)
Effect of Working Memory Training on ADHD Brain Function
There is evidence both that computer-administered cognitive training can improve ADHD working memory deficits and that this type of training in non-ADHD enhances normal working memory ability by altering brain activity in…
- Trial name
- NCT02151396
- Testing
- Working memory training, Functional magnetic resonance imaging (fMRI)
- Where
- United States
- Volunteers
- 37 people
- Sponsor
- Hartford Hospital
Immediate Hypersensitivity
Comparison of Difference Histamine Concentration (1, 5 and 10 mg/ml) for Skin Prick Test Positive Control
Skin prick test (SPT) was used for diagnostic test for type 1 hypersensitivity. The efficacy and safety of SPT were proved. The positive control of SPT is histamine.
- Trial name
- NCT02561429
- Testing
- SPT
- Where
- Thailand
- Volunteers
- 180 people
- Sponsor
- Mahidol University
Social Phobia
Cognitive Biases Modification Treatment for Social Anxiety
Adults with Social Phobia will be randomly assigned to either an attention bias modification treatment, interpretation bias modification treatment, both, or a placebo control condition not designed to change cognitive bias…
- Trial name
- CBMSP (NCT01503151)
- Testing
- Attention Bias Modification Treatment (ABMT), Interpretation Bias Modification (IBM), Control Condition
- Where
- Israel
- Volunteers
- 95 people
- Sponsor
- Tel Aviv University
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