Clinical trials: Measurement
Diffuse Parenchymal Lung Disease, Pulmonary Hypertension
Effect of Sildenafil on Diffusion Capacity in Patients With PH and Parenchymal Lung Disease
The purpose of this study was to investigate the acute effects of sildenafil on diffusion capacity, a commonly performed pulmonary function test, which is used to assess the lungs' gas exchange capability.
- Trial name
- NCT01948518
- Testing
- Oral sildenafil 20 mg
- Where
- United States
- Volunteers
- 15 people
- Sponsor
- The Cleveland Clinic
Fatty Liver
Evaluate Patients With Chronic Hepatitis by Three-dimensional Force-controlled Ultrasound Measurement
Ultrasound (US) B mode image is an alternative method to measure tissue structure and has proven to be an accurate technique to measure subcutaneous fat thickness.
- Trial name
- NCT02784925
- Testing
- Ultrasound (US) B mode image
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Taipei Medical University WanFang Hospital
Aqueous Deficient Dry Eye, Meibomium Gland Dysfunction
Non-invasive Tear Film Dynamic Measurements in Normal, MGD and ADDE Subjects After Saline Instillation
Compare the objective tear film dynamic measurements in three different populations (MGD [Meibomium Gland Dysfunction], ADDE [Aqueous Deficient Dry Eye] and normal/control [non-dry eye]) and the subjective experience before and…
- Trial name
- NCT01128049
- Testing
- Subjective Questionnaire, Measurement with wavefront sensor (right eye, then left eye), Instill Saline Drop
- Where
- United States
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- University of Rochester
HIV Infections
HIV Acquired Lipodystrophy (HAL) Classification, Measurement and Fat Response to Thiazolidinedione (TZD) (Pioglitazone)
This study is being done to better understand why people with HIV who have taken drugs for HIV begin to show abnormal changes in fat loss or fat gain in their bodies. This condition is called lipodystrophy.
- Trial name
- HAL (NCT01023620)
- Testing
- Pioglitazone, Observation
- Where
- United States
- Volunteers
- 4 people
- Sponsor
- University of Texas Southwestern Medical Center
PROMs, Waitlist
Effectiveness of Telepsychiatry With Randomized Waitlist Control Utilizing Patient Reported Outcome Measures
The utilization of patient reported outcome measures (PROMs) during in-person care allows for on-going assessment of the severity of mental illness and patient outcomes across treatment.
- Conditions
- PROMs, Waitlist, Telemedicine, Mental Health Disorder
- Trial name
- PROMs (NCT05274958)
- Testing
- Patient-rated outcome measures and educational videos
- Where
- United States
- Volunteers
- 148 people
- Sponsor
- Carilion Clinic
Rheumatoid Arthritis
Dynamic Contrast-Enhanced Magnetic Resonance Imaging (DCE-MRI) to Measure Response to Etanercept in Rheumatoid Arthritis
The purpose of this study is to assess whether DCE-MRI can detect changes of active disease in rheumatoid arthritis (RA) patients after 4, 8 and 12 weeks of etanercept.
- Trial name
- NCT00361634
- Testing
- Etanercept
- Where
- 3 sites in United States, United Kingdom
- Volunteers
- 14 people
- Sponsor
- Amgen
Blood Pressure
24-hour Blood Pressure Measurements and Ischemic Conditioning
To determine if 24-hr ambulatory blood pressure monitoring effects endothelial function, we will measure flow-mediated dilation before and after the blood pressure monitoring (ischemia conditioning).
- Trial name
- NCT03303404
- Testing
- Ambulatory (24-hour) Blood Pressure
- Where
- United States
- Volunteers
- 22 people, healthy volunteers welcome
- Sponsor
- University of Texas at Austin
Anemia, Diabetes
A Comparative Clinical Trial of the TensorTip, a Novel Non Invasive Device for Measurement Blood Parameters
1. Aim: The aim of the clinical trial is to study the accuracy of the TensorTip device compared with registered (FDA-approved) invasive and non-invasive devices. 2.
- Conditions
- Anemia, Diabetes, Heart Disease, High Blood Pressure
- Trial name
- NCT01196533
- Testing
- Non invasive peripheral blood monitoring
- Where
- United States
- Volunteers
- 94 people, healthy volunteers welcome
- Sponsor
- Cnoga Medical Ltd.
Myocardial Blood Flow Reserve
Characterization of Myocardial Blood Flow Measurements Using Lexiscan®™ (Regadenoson) (Lexiscan®™) Rubidium-82 Myocardial Perfusion PET: A Temporal-Dependency Investigation
The purpose of this study is to evaluate the consistency of quantitative peak stress myocardial blood flow and myocardial blood flow reserve following a 10 second, 1 minute, 2 minute or 4 minute delay in beginning the rubidium-82…
- Trial name
- NCT01919450
- Testing
- Regadenoson, Rubidium-82
- Where
- United States
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Timothy M. Bateman, MD
Cervical Dilation, Labor Pain
DilaCheck Cervical Dilation Measurement Trial
Trial to compare the interexaminer agreement between two cervical dilation examinations conducted by Labor and Delivery physicians when using standard methods versus DilaCheck device.
- Conditions
- Cervical Dilation, Labor Pain, Labor Fast, Labor; Irregular
- Trial name
- NCT03440723
- Testing
- DilaCheck, Cervical dilation examination
- Where
- United States
- Volunteers
- 42 people
- Sponsor
- Elm Tree Medical Inc.
Tooth Loss
An RCT Comparing Xenograft and Allograft for Ridge Preservation
To compare the effectiveness of demineralized freeze-dried bone allograft + cross-linked collagen membrane with xenograft + non-cross-linked collagen membrane for posterior extraction socket ridge preservation.
- Trial name
- NCT02330523
- Testing
- allograft + x-link collagen membrane, xenograft + non-x-link collagen
- Where
- United States
- Volunteers
- 40 people
- Sponsor
- McGuire Institute
Gout
Validation Study of Physical Measurement of Tophi
The purpose of this study is to determine the inter- and intra-rater reproducibility of direct physical measurement of tophus nodules in subjects with gout.
- Trial name
- NCT00175006
- Testing
- Measurement of Tophi to validate procedure
- Volunteers
- 13 people
- Sponsor
- Takeda
Long COVID, Long Covid19
RECOVER-NEURO: Platform Protocol, Appendix_A to Measure the Effects of BrainHQ, PASC CoRE and tDCS Interventions on Long COVID Symptoms
This platform protocol is designed to be flexible so that it is suitable for a wide range of settings within health care systems, for remote settings, and in community settings where it can be integrated into COVID-19 programs…
- Conditions
- Long COVID, Long Covid19, Long Covid-19
- Trial name
- NCT05965739
- Testing
- BrainHQ/Active Comparator Activity, BrainHQ, PASC CoRE
- Where
- United States
- Volunteers
- 328 people
- Sponsor
- Duke University
Contraception, Inhalation of Nitrous Oxide
Nitrous Oxide for Pain Management During In-office Transcervical Sterilization
This is a randomized, double blind study that aims to measure the difference in maximum pain experienced during in-office transcervical sterilization (Essure®) for women receiving either inhaled nitrous oxide or standard oral…
- Trial name
- NEST (NCT02312739)
- Testing
- In-office Transcervical Sterilization (Essure®), Standard Oral pain medications, Intramuscular Ketorolac
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- University of New Mexico
Healthy Subjects
Safety and Efficacy of Trans Sodium Crocetinate (TSC) in Enhancing Tissue Oxygen Levels in Healthy Volunteers
Randomized, double-blind, placebo-controlled, pharmacokinetic, pharmacodynamic study. Subjects will be randomized to TSC or placebo to determine the effect of Trans Sodium Crocetinate (TSC) on Transcutaneous Oximetry Measurements…
- Trial name
- NCT04808622
- Testing
- Trans-Sodium Crocetinate
- Where
- United States
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Diffusion Pharmaceuticals Inc
Rheumatoid Arthritis
Correlation Between Beliefs About Medicine and Objective Measures of Efficacy and Safety in Rheumatoid Arthritis (RA)
It can be assumed that there is a link between what the patient feels and thinks about his medication and objective measures of disease activity and safety.
- Trial name
- CONTENT (NCT01432366)
- Testing
- SC anti-TNF
- Where
- Belgium
- Volunteers
- 460 people
- Sponsor
- Pfizer
Epilepsy
Study to Evaluate Serum Free Thyroxine (FT4) and Free Triiodothyronine (FT3) Measurements for Subjects Treated With Eslicarbazeine Acetate (ESL)
The purpose of this research study is to determine if the blood tests used to measure free thyroid hormone levels are affected by a drug called eslicarbazepine acetate.
- Trial name
- NCT02491073
- Testing
- blood draw
- Where
- 7 sites in United States
- Volunteers
- 71 people, healthy volunteers welcome
- Sponsor
- Sumitomo Pharma America, Inc.
Multiple Sclerosis
MEasuring Satisfaction of Treatment With REbif After Initial Treatment of Multiple Sclerosis (MS)
This is a prospective, multicenter, open label, uncontrolled, non-interventional, single arm study to measure treatment satisfaction of relapsing remitting MS (RRMS) participants on Rebif after discontinuing initial first-line…
- Trial name
- MESTRE-MS (NCT02949908)
- Testing
- Rebif
- Where
- Germany
- Volunteers
- 2 people
- Sponsor
- Merck KGaA, Darmstadt, Germany
Mitral Regurgitation
Pleth Variability Index (PVI) as a Measure of Volume Status During Transcatheter Mitral Valve Repair
Transcatheter mitral valve repair in the form of MitraClip® is a safe and effective alternative to surgical mitral valve repair/replacement in patients with high operative morbidity and mortality risk.
- Trial name
- NCT03993938
- Testing
- PVI measurement
- Where
- United States
- Volunteers
- 30 people
- Sponsor
- Henry Ford Health System
Metastatic Prostate Carcinoma, Stage IVB Prostate Cancer AJCC v8
An Investigational Scan (18F-Fluciclovine PET-CT) for the Measurement of Therapeutic Response in Patients With Metastatic Prostate Cancer
This phase IV trial studies how well an investigational scan (18F-fluciclovine PET-CT) works for the measurement of therapeutic response in patients with prostate cancer that has spread to other places in the body (metastatic).
- Trial name
- NCT04134208
- Testing
- Computed Tomography, Fluciclovine F18, Positron Emission Tomography
- Where
- United States
- Volunteers
- 2 people
- Sponsor
- M.D. Anderson Cancer Center