Clinical trials: Occlusion
Retinal Vein Occlusion
To Study the Effectiveness and Safety of Niacin and a Topical Steroid Eye Drop to Treat Retinal Vein Occlusions
The purpose of this study is to determine whether Niacin, a B vitamin, may act as a vasodilator to encourage earlier formation of collateral blood vessels that may serve to bypass the obstructed vein in the eye.
- Trial name
- NCT00493064
- Testing
- Nicotinic acid, Prednisolone acetate
- Where
- United States
- Volunteers
- 63 people
- Sponsor
- Palo Alto Medical Foundation
Arthroplasty, Replacement, Knee
Fast Track Total Knee Arthroplasty: Local Infiltration Analgesia vs Femoral Nerve Block
The objective of this study is to determine whether either a femoral nerve block (FNB) or local infiltration analgesia (LIA) is a better anesthetic technique to achieve optimal functional outcome after one year in patients…
- Trial name
- NCT01966263
- Testing
- LIA of the posterior capsule of the knee, LIA of the anterior capsule of the knee, LIA of the subcutaneous tissue of the knee
- Where
- Netherlands
- Volunteers
- 80 people
- Sponsor
- Sint Maartenskliniek
Pain, Postoperative
Efficacy of Fascia Iliaca Block Versus Intraoperative Nerve Infiltration During Anterior Hip Replacement Surgery
Surgical trauma causes nerve sensitization leading to amplification and prolongation of postoperative pain. In experimental studies, pre-injury neural blockade using local anesthetics has been shown to reduce post-injury…
- Trial name
- NCT01693900
- Testing
- Pre-operative Ultrasound FICB Group, Intra-operative FICB Group
- Where
- United States
- Volunteers
- 50 people
- Sponsor
- Randy Fayne, DO
Total Knee Arthroplasty
Saphenous Nerve Block Versus Femoral Nerve Block for Total Knee Arthroplasty
Currently, the regional anesthetic standard of care for total knee replacement surgery is combined spinal/epidural, with or without a femoral nerve block, or FNB.
- Trial name
- NCT01333943
- Testing
- Study Group: Experimental, Control Group
- Where
- United States
- Volunteers
- 94 people
- Sponsor
- Hospital for Special Surgery, New York
Common Iliac Artery Occlusive Disease, External Iliac Artery Occlusive Disease
Evaluation of the GORE® VIABAHN® BALLOON EXPANDABLE ENDOPROSTHESIS (VIABAHN BX)
The primary objective of the VBX13-05 clinical study is to evaluate the safety and efficacy of VIABAHN BX for the treatment of arterial occlusive disease in patients with de novo or restenotic lesions in the common and/or…
- Conditions
- Common Iliac Artery Occlusive Disease, External Iliac Artery Occlusive Disease, Peripheral Arterial Disease
- Trial name
- NCT01961167
- Testing
- Stenting of common and/or external iliacs
- Where
- New Zealand
- Volunteers
- 27 people
- Sponsor
- W.L.Gore & Associates
Peripheral Arterial Occlusive Disease
Pilot Study to Compare ISOVUE®-250 and VISIPAQUE™ 270 for Motion Artifact and Pain in Peripheral DSA
The purpose of this study is to compare ISOVUE-250 and VISIPAQUE 270 for motion artifact and pain following intraarterial injection for peripheral DSA.
- Trial name
- NCT00740207
- Testing
- VISIPAQUE 270, Isovue 250
- Volunteers
- 33 people
- Sponsor
- Bracco Diagnostics, Inc
Dietary Habits
Evaluation of an Artificial Intelligence-Assisted, Image-Based Dietary Assessment Tool in the Framingham Heart Study
Assessment of dietary intake in large, free-living populations is inherently challenging due to the complex nature of human diet.
- Trial name
- NCT06455111
- Testing
- Keenoa, ASA24
- Where
- United States
- Volunteers
- 115 people
- Sponsor
- Boston University
Retinal Vein Occlusion, Macular Edema
Post Market Surveillance of OZURDEX® for Branch Retinal Vein Occlusion (BRVO) and Central Retinal Vein Occlusion (CRVO)
This multicenter observational study will assess the efficacy and tolerability of OZURDEX® in clinical practice, and will assess the time at which patients are considered for retreatment.
- Trial name
- NCT01568021
- Testing
- No Intervention
- Where
- 3 sites in Denmark, Norway and 1 more
- Volunteers
- 100 people
- Sponsor
- Allergan
Bladder Outlet Obstruction, Lower Urinary Tract Symptoms
The Value of Multiple Urine Flow Rate Measurements in Male Benign Prostatic Hyperplasia (BPH) Subjects
Crossover comparison of different flow meters with a digital home flow meter as a reference. Main hypothesis: Reapeated home flow measurements with a disposable device will provide a better understanding of the patients urinary…
- Trial name
- NCT00710749
- Testing
- Disposable device, Digital device, Clinic flow measurement
- Where
- 4 sites in United States, Netherlands and 2 more
- Volunteers
- 60 people
- Sponsor
- Wellspect HealthCare
Osteoarthritis, Knee
Perineural Steroids for Peripheral Nerve Blocks
This study will look at the efficacy of dexamethasone for prolongation of peripheral nerve blocks.
- Trial name
- NCT02462148
- Testing
- Dexamethasone, Bupivacaine, Epinephrine
- Where
- United States
- Volunteers
- 85 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Dental Crown, Prosthesis
Basic Study of Fabricating Biomorphic Crowns
The purpose of this study is to compare among different designs of the occlusal surface of artificial crowns, trying to determine a guidance of fabricating artificial crowns with better mimesis of the original tooth crown in…
- Trial name
- NCT02609178
- Testing
- FGP, AVR
- Where
- China
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Air Force Military Medical University, China
Aortic Valve Stenosis
A Study Evaluating the Effects of Ataciguat (HMR1766) on Aortic Valve Calcification
The primary objective of the current study is to determine whether Ataciguat (HMR1766) slows progression of valve calcification in patients with moderate calcific aortic valve stenosis.
- Trial name
- CAVS (NCT02481258)
- Testing
- Ataciguat (HMR1766)
- Where
- United States
- Volunteers
- 35 people
- Sponsor
- Mayo Clinic
Hyperalgesia, Secondary
Transversus Abdominis Plane (TAP) Block for Cesarean Section
The purpose of this study is to determine whether a transversus abdominis plane (TAP) block with Clonidine added to the injectate (Clo-TAP) performed approximately 2hrs after the cesarean section (CS) will decrease the amount of…
- Trial name
- CLOTAP (NCT01015807)
- Testing
- Bupivacaine, Clonidine
- Where
- 2 sites in United States, Brazil
- Volunteers
- 90 people
- Sponsor
- University of Washington
Dental Caries
Self Assembling Peptide P11-4 in Patients With Early Occlusal Carious Lesions
Objectives: Occlusal surfaces of erupting permanent molars are highly prone to caries. Self-assembling peptide (P11-4) has proven to enhance biomimetic mineralization of early carious lesions.
- Trial name
- NCT02724592
- Testing
- self assembling peptide P11-4 (Curodont™ Repair), fluoride varnish (Duraphat®)
- Volunteers
- 70 people, healthy volunteers welcome
- Sponsor
- University Medicine Greifswald
Peripheral Arterial Disease, Peripheral Artery Disease
Implementation of Telemedicine for Patient With Lower Extremity Wounds
The objective of this study is to determine if patients with lower extremity wounds in rural communities who undergo specialty referral through telemedicine have expedited care compared to patients who are treated through…
- Conditions
- Peripheral Arterial Disease, Peripheral Artery Disease, Peripheral Vascular Diseases, Diabetic Foot
- Trial name
- NCT04440839
- Testing
- Telemedicine specialty consultation
- Where
- United States
- Volunteers
- 116 people
- Sponsor
- University of California, Davis
Macular Edema
A Study to Evaluate an Updated Dexamethasone Intravitreal (Into the Eye) Applicator in Adult Participants With Macular Edema Due to Diseases of the Retina
The Dexamethasone Posterior Segment Drug Delivery System (DEX PS DDS) Applicator is used to deliver an implant with medicine to the eye. AbbVie is updating the DEX PS DDS Applicator.
- Trial name
- NCT04976777
- Testing
- Updated DEX PS DDS Applicator, Approved DEX PS DDS Applicator, Dexamethasone
- Where
- 7 sites in United States
- Volunteers
- 54 people
- Sponsor
- AbbVie
Cystic Fibrosis
A Study to Evaluate the Safety and Efficacy of VX-371 in Subjects With Cystic Fibrosis Who Are Homozygous for the F508del-CFTR Mutation
The purpose of this study is to evaluate the safety and efficacy of treatment with VX-371 in hypertonic saline compared to hypertonic saline alone in subjects with cystic fibrosis (CF) who are ≥12 years of age, homozygous for the…
- Trial name
- NCT02709109
- Testing
- VX-371 + HS, Hypertonic saline, Orkambi
- Where
- 40 sites in United States, France and 2 more
- Volunteers
- 147 people
- Sponsor
- Parion Sciences
Stable Ischemic Heart Disease
A Comparative Study of Different Treadmill Scores to Diagnose Coronary Artery Disease
Exercise treadmill test (ETT) is frequently done, inexpensive, relatively safe investigation for diagnosis of ischemic heart disease and prediction of exercise capacity.
- Trial name
- NCT02879032
- Where
- Bangladesh
- Volunteers
- 130 people
- Sponsor
- Bangabandhu Sheikh Mujib Medical University, Dhaka, Bangladesh
Mitral Valve Insufficiency
The Use of Paravertebral Block for Cardiac Surgery
Pain after robotic cardiac surgery is a known problem and is often difficult to manage. Paravertebral nerve blocks are a proven method of pain relief following thoracotomy.
- Trial name
- NCT02180893
- Testing
- Paravertebral Block
- Where
- United States
- Volunteers
- 60 people
- Sponsor
- NYU Langone Health
Pancreatic Cancer
Plastic vs. Covered Metal vs. Uncovered Metal Biliary Stents for the Management of Malignant Biliary Obstruction
This is a single center, randomized, unblinded study to compare the rate of occlusion of plastic, uncovered metal, or fully covered metal biliary stents in patient's with surgically resectable disease or those undergoing…
- Trial name
- NCT01038713
- Testing
- Biliary stent placement
- Where
- United States
- Volunteers
- 94 people
- Sponsor
- Dartmouth-Hitchcock Medical Center
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