Clinical trials: Length, active
Refractive Errors
Clinical Validation Study Protocol for SmartEyes Smart Optometry Measurement Device (Medical Device Clinical Validation Study)
This study aims to evaluate the SmartEyes smart refraction measurement device in two phases under real outpatient optometry room visits at Wuhan Children's Hospital.
- Trial name
- CVSP-SOMD (NCT07803094)
- Testing
- SmartEyes smart refraction measuring device, Topcon KR800, Subjective refraction
- Volunteers
- 200 people
- Sponsor
- The Hong Kong Polytechnic University
Myopia
A Controlled Evaluation of Optical Defocus Parameters on Transient Changes in Axial Length Using Kubota Glass
This study will assess the optimal performance characteristics of optical defocus on transient changes in axial length with Kubota Glass, using a randomized, double-masked, 5-treatment, 5-period crossover design with…
- Trial name
- NCT07686289
- Testing
- KG1, KG2, KG3
- Volunteers
- 35 people, healthy volunteers welcome
- Sponsor
- Kubota Vision Inc.
Urology, Urinary Bladder, Overactive
Ambulatory Long Length URodynamics Evaluation
A prospective, open-label, single arm interventional trial evaluating the safety and performance of the in-clinic and extended monitoring of the lower urinary tract using the Glean Urodynamics System.
- Conditions
- Urology, Urinary Bladder, Overactive, Benign Prostatic Hyperplasia, Urodynamics
- Trial name
- ALLURE (NCT07425015)
- Testing
- Glean Urodynamics System
- Where
- 9 sites in United States
- Volunteers
- 101 people
- Sponsor
- Bright Uro
Postpartum Depression (PPD), Self-Efficacy
NICU Utilization of Remote Voice Technology to Improve mateRnal Experience (NURTURE)
The study's objective is to conduct a Phase II randomized controlled trial examining the preliminary efficacy of the VoiceLove app compared to usual care on maternal postpartum depression in mothers with infants admitted to the…
- Conditions
- Postpartum Depression (PPD), Self-Efficacy, Parental Anxiety, Engagement, Patient
- Trial name
- NURTURE (NCT07214597)
- Testing
- VoiceLove mobile phone application
- Where
- United States
- Volunteers
- 150 people, healthy volunteers welcome
- Sponsor
- Vanderbilt University Medical Center
Closed Reduction, Arthroplasty, Replacement, Hip
Associations Between Time to Reduction and Complications in Patients With Dislocated Total Hip Arthroplasty
The aim of the study is to investigate the impact of time to closed reduction on both patient related and organizational factors.
- Conditions
- Closed Reduction, Arthroplasty, Replacement, Hip, Length of Stay
- Trial name
- NCT07132723
- Testing
- Time in minutes from admission to closed reduction
- Where
- Denmark
- Volunteers
- 3,700 people
- Sponsor
- Nordsjaellands Hospital
Cerebral Palsy, Muscle Contracture
The Muscle in Cerebral Palsy; Sarcomere Length in Vivo and Microscopic Characterization of Biopsies.
Cerebral palsy (CP) is a motor impairment due to a brain malformation or a brain lesion before the age of two. Spasticity, hypertonus in flexor muscles, dyscoordination and an impaired sensorimotor control are cardinal symptoms.
- Conditions
- Cerebral Palsy, Muscle Contracture, Spasticity, Muscle
- Trial name
- CPMuscleSL (NCT05518565)
- Testing
- No intervention
- Where
- 3 sites in Sweden
- Volunteers
- 150 people
- Sponsor
- Eva Ponten
Airway Assessment, Laryngoscopy
Correlation of Neck Dimensions of Airway Evaluation
The goal of this observational study is to evaluate thyromental distance (TMD) and mandibular triangle perpendicular length (MTPL); to know which correlates better with the incisor vallecula distance (IVD).
- Trial name
- NCT07668297
- Where
- India
- Volunteers
- 240 people
- Sponsor
- Sir Ganga Ram Hospital
Oncologic Complications and Emergencies
Ultrasound-guided Peripheral Intravenous Catheter Placement in an Oncologic Emergency Department - a Prospective, Randomized Controlled Trial of Catheter Lengths
To learn about the effects of the length of the catheter on the failure and success rate of USIV placement.
- Trial name
- NCT06217783
- Testing
- Introcan Safety IV Catheter
- Where
- United States
- Volunteers
- 400 people
- Sponsor
- M.D. Anderson Cancer Center
Colorectal Surgery, Readmission
Impact of Ambulatory Continuous Monitoring Using Remote Monitoring Medicine Within Patient's Care Pathway Following Colorectal Surgery (CONTACT-GRECCAR 21)
The goal of this Clinical Investigation is to evaluate the effectiveness of implementing the discharge protocol of the remote monitoring platform after colorectal surgery in patients at risk of hospital readmission.
- Trial name
- CONTACT (NCT06850688)
- Testing
- Remote monitoring platform
- Where
- 14 sites in France
- Volunteers
- 362 people
- Sponsor
- Nantes University Hospital
Intubation, Nasogastric, Intubation Intraesophageal
Comparing Two Methods to Measure Nasogastric Tube Length
The goal of this clinical trial is to learn if using a novel nasogastric tube assisted placement system (NCKU-NG system) can more accurately place the nasogastric tube at the optimal position in the stomach compared to…
- Conditions
- Intubation, Nasogastric, Intubation Intraesophageal, Intubation Depth, Intubation Times
- Trial name
- NCT06982495
- Testing
- NCKU-NG system, Conventional blind insertion
- Volunteers
- 220 people
- Sponsor
- National Cheng-Kung University Hospital
Opioid Consumption, Postoperative, ESPB
Evaluation of the Postoperative Efficacy of Bilateral Lumbar Erector Spinae Plane Block (ESPB) in Patients Undergoing Lumbar Disc Herniation Repair Surgery
This prospective observational study aims to evaluate the efficacy of bilateral lumbar erector spinae plane (ESP) block in providing effective postoperative analgesia and its potential impact on early mobilization and length of…
- Conditions
- Opioid Consumption, Postoperative, ESPB, Postoperative Pain, Plane Blocks
- Trial name
- NCT07403734
- Where
- Turkey (Türkiye)
- Volunteers
- 78 people, healthy volunteers welcome
- Sponsor
- Başakşehir Çam & Sakura City Hospital
Endodontic Treatment
Comparison of Manual and Mechanical Glide Path Techniques for Measuring Root Canal Length Using Standalone Apex Locator and an Endomotor With built-in Apex Locator.
This study is designed to compare two commonly used methods for measuring the length of the root canal during root canal treatment.
- Trial name
- NCT07526818
- Testing
- Endomotor with built-in apex locator E Connect S+, Electronic Apex locators
- Where
- Pakistan
- Volunteers
- 104 people
- Sponsor
- Dow University of Health Sciences
Erectile Dysfunction
Penile Lengthening Pre-Penile Prosthesis Implantation
The goal of this study is to determine whether or not the use of a penile traction therapy device known as RestoreX prior to implantation of a penile prosthesis can increase the length of the implant used during surgery.
- Trial name
- NCT07053826
- Testing
- Penile Traction Device, Inflatable Penile Prosthesis Implantation
- Where
- United States
- Volunteers
- 48 people
- Sponsor
- J. Peter Rubin, MD
Myopia, Refractive Errors
School-based Myopia Control Trial for Children With Premyopia or Myopia
This is a prospective, school-based randomized controlled trial designed to evaluate auricular acupressure combined with defocus spectacle lenses for myopia control in primary school students with premyopia or myopia.
- Trial name
- SPARK (NCT07746778)
- Testing
- Defocus Spectacle Lenses, Auricular Acupressure
- Where
- China
- Volunteers
- 358 people
- Sponsor
- Shanghai Eye Disease Prevention and Treatment Center
AKI - Acute Kidney Injury, Critical Illness
Continuous Renal Replacement Therapy, Impact on Intensive Care Unit Length of Stay
This large national cohort study, including over 500,000 patients, where around 5% are treated with continuous renal replacement therapy (CRRT) , aims to evaluate the association between time to initiation of CRRT and intensive…
- Trial name
- CIILOS (NCT07586059)
- Testing
- continuous renal replacement therapy
- Volunteers
- 500,000 people
- Sponsor
- Karolinska Institutet
Telomere Length, Exercise
Physical Exercise in Patients With First Psychotic Episode
Justification: Patients with first-episode psychosis are at increased risk of premature ageing and early mortality, associated with telomere shortening and increased inflammatory markers.
- Conditions
- Telomere Length, Exercise, First Episode Psychosis (FEP)
- Trial name
- NCT07207538
- Testing
- Other: Strength physical exercise programme, Other: Normal life
- Volunteers
- 40 people
- Sponsor
- University of Salamanca
Hallux Valgus
Second Toe Length and Hallux Valgus: Greek vs. Egyptian Foot
A total of 150 patients aged 60-80 years with existing foot radiographs will be included in the study. Radiographic evaluations will include measurements of the hallux valgus angle, first intermetatarsal angle, and the metatarsal…
- Trial name
- NCT06874517
- Testing
- no intervention
- Where
- Turkey (Türkiye)
- Volunteers
- 150 people
- Sponsor
- Beylikduzu State Hospital
Myopia, Progressive
Stellest Lens Wear in Adult Progressing Myopes
It is expected that myopia progression stabilises in the late teenage years, however, some studies report that myopia progression continues through early adulthood in as many as one third of myopes.
- Trial name
- SWAP (NCT06520124)
- Testing
- Essilor® Stellest® spectacle lens, Single-vision spectacle lens
- Where
- United Kingdom
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- University of Ulster
Cervical Shortening
Routine Activity and Preterm Delivery Risk in Women With a Short Cervix
The goal of this clinical trial is to evaluate the effect of routine activity versus rest on the risk of preterm delivery in pregnant women with a short cervix diagnosed between 24 and 34 weeks of gestation.
- Trial name
- NCT06884761
- Testing
- Maximal Rest
- Where
- Israel
- Volunteers
- 100 people
- Sponsor
- Wolfson Medical Center
Atrial Fibrillation (AF)
Cycle-Length Mapping in Patients With Non-paroxysmal Atrial Fibrillation
The critical atrial substrates in maintaining persistent atrial fibrillation might be identified by Cycle-Length Mapping (CLM) module.
- Trial name
- CLM in AF (NCT06960252)
- Testing
- OPTRELL™ Mapping Catheter
- Where
- Taiwan
- Volunteers
- 80 people
- Sponsor
- Ting-Yung Chang