Clinical trials: Length
Preterm Delivery, Cervical Length
RCT of Progesterone to Prevent Preterm Birth in Nulliparous Women With a Short Cervix
The purpose of this study is to see if giving progesterone medication to pregnant women, who have never delivered a baby after 19 weeks of pregnancy and who have a short cervix, lowers the risk of early delivery and improves the…
- Trial name
- SCAN (NCT00439374)
- Testing
- 17 alpha-hydroxyprogesterone caproate
- Where
- 14 sites in United States
- Volunteers
- 657 people, healthy volunteers welcome
- Sponsor
- The George Washington University Biostatistics Center
Obesity, Childhood, Asthma in Children
Asthma and Obesity Diet Versus Exercise
Obesity is recognized as a pro-inflammatory condition associated with multiple chronic diseases, including asthma. The specific mechanisms linking asthma and obesity remain hypothetical.
- Conditions
- Obesity, Childhood, Asthma in Children, Inflammatory Response, Metabolic Syndrome
- Trial name
- NCT03644355
- Testing
- Lifestyle counseling
- Where
- United States
- Volunteers
- 110 people, healthy volunteers welcome
- Sponsor
- Louisiana State University Health Sciences Center in New Orleans
Inverted Nipple, Exclusive Breastfeeding
The Effect of a Developed Device for Mother With Flat or Inverted Nipples
Breast milk alone can meet all the elements necessary of babies during the first 6 months. However, some problems prevent breast milk from being taken, including concern about milk insufficiency, hyperlactation, clogged milk…
- Trial name
- NCT06978543
- Testing
- A Prototype Device Developed for Flat or Inverted Nipples (DFIN), Modified injector
- Where
- Turkey (Türkiye)
- Volunteers
- 32 people, healthy volunteers welcome
- Sponsor
- Namik Kemal University
Metformin, Prediabetes
Metformin and Molecular Aging in Prediabetes
The incidence and prevalence of type 2 diabetes mellitus (T2DM) are increasing globally. The global prevalence of diabetes has nearly doubled since 1980, rising from 4.7% to 8.5% in the adult population.
- Trial name
- NCT07302932
- Testing
- Metformin treatment, Analyzed by qPCR for T/S ratio.
- Where
- India
- Volunteers
- 112 people, healthy volunteers welcome
- Sponsor
- Diabetes Foundation, India
Refractive Errors
Measurment of Optic Disc Parameters, RNFL Thickness and Ganglion Cell Complex in Myopic, Hypermetropic and Emmetropic Patients Using OCT and Axial Length Measurments
To evaluate the optic disc parameters, thickness of ganglion cell complex (GCC), and thickness of peripapillary retinal nerve fiber layer (RNFL) in myopic and hyperopic and emmetrop patients using optical coherence tomography…
- Trial name
- NCT07241806
- Testing
- OCT
- Volunteers
- 266 people, healthy volunteers welcome
- Sponsor
- Assiut University
Feeding; Difficult, Newborn
Effect of SINC Feeding Protocol on Weight Gain, Transition to Oral Feeding and the Length of Hospitalization
Feeding is one of the most common problems encountered by preterm infants. Besides, effective and safe feeding is one of the important discharge criteria.
- Trial name
- NCT03371927
- Testing
- SINC Feeding Protocol
- Where
- Turkey (Türkiye)
- Volunteers
- 76 people, healthy volunteers welcome
- Sponsor
- Selcuk University
Muscle Physiology
Whole Body Vibration Induced Muscle Activity and Effect of the Changes in Length of Soleus Muscle and Angle of Ankle
Previous studies reported that myoelectrical activity increased during whole body vibration (WBV). The investigators hypothesized that the change in soleus muscle length does not affect the whole body vibration induced soleus…
- Trial name
- WBVIMR-SL (NCT02468011)
- Testing
- vibration
- Volunteers
- 18 people, healthy volunteers welcome
- Sponsor
- Bagcilar Training and Research Hospital
Bone Development
The Vitamin D and Fetal Bone Length Study (VITFBL)
The Vitamin D and fetal bone length study: Vitamin D and its association to bone length in midterm pregnancy.
- Trial name
- NCT02439229
- Where
- Denmark
- Volunteers
- 2,874 people, healthy volunteers welcome
- Sponsor
- Odense University Hospital
Preterm Labor, Premature Birth
Comparison Between Natural Progesterone and Vaginal Pessary for the Prevention of Spontaneous Preterm Birth
The aim of this study is to compare the effectiveness between the cervical pessary and the natural progesterone in reduction of preterm birth rates in pregnant women with a uterine cervical length of 25 mm or less evaluated by…
- Trial name
- PAP-C (NCT02511574)
- Testing
- natural progesterone, cervical pessary
- Where
- Brazil
- Volunteers
- 203 people, healthy volunteers welcome
- Sponsor
- University of Sao Paulo
Myopia, Progressive
Near Horizontal Heterophoria in Chinese Children
This study aimed to assess the association of refraction and axial length with near-horizontal heterophoria in a large population-based study of school-aged Chinese children.
- Trial name
- NCT05007626
- Testing
- axial length and refractive error
- Where
- China
- Volunteers
- 15,081 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Muscle Tightness
Does the Addition of Manual Therapy Techniques Increase Gastrocnemius/Soleus Length More Than Stretching Alone?
This study will examine the short term effects of adding manual therapy techniques to static stretching in Dorsiflexion (DF) Range of Motion (ROM).
- Trial name
- NCT01856972
- Testing
- Instrument Assisted Soft Tissue Mobilization, Rearfoot joint mobilization, Static stretching/ROM exercises
- Where
- United States
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Nationwide Children's Hospital
Precocious Puberty, Early Puberty
Effect of Exogenous Growth Hormone on Ocular Findings
Body size and eye function play an essential role in adapting to the environment and human survival. Growth hormone is commonly recognized by its effect on the height of individuals; Although from an evolutionary perspective, the…
- Conditions
- Precocious Puberty, Early Puberty, Refraction Error
- Trial name
- NCT05338411
- Where
- 2 sites in Iran
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Isfahan University of Medical Sciences
Dental Implant Failed, Osseointegration Failure of Dental Implant
Evaluation of Osseointegration Process of Dental Implants
Implant stability is critical to successful osseointegration, the direct structural connection between the dental implant surface and bone. Implant stability must therefore be measured to evaluate implant success.
- Trial name
- NCT06099834
- Testing
- Patients selection, Implnat placement, Recall visits
- Where
- Turkey (Türkiye)
- Volunteers
- 19 people, healthy volunteers welcome
- Sponsor
- Istanbul Medipol University Hospital
Healthy
Study of the Choroidal and Retinal Thickness in Relation to Axial Length.
The aim of the study is the non-invasive morphological evaluation of the choroid and the retina in relation to the length of the eyeball in healthy, young man and women.
- Trial name
- CHORAL (NCT03377075)
- Testing
- AL measurement, OCT
- Where
- Hungary
- Volunteers
- 55 people, healthy volunteers welcome
- Sponsor
- Semmelweis University
Scalp Health, Hair Condition
Scalp Care Efficacy Evaluation for Premium Scalp Revitalizing Essence
The study aims to evaluate the efficacy of the Premium Scalp Revitalizing Essence on human scalp skin. A total of 60 healthy adults, aged 18 to 60, will be recruited and randomly assigned into five groups receiving different…
- Conditions
- Scalp Health, Hair Condition, Hair Loss, Sebum Production
- Trial name
- NCT06985121
- Testing
- Base formula only, Base formula plus IGF-1 and FGF-7, Base formula plus Centella asiatica extracellular vesicles
- Where
- Taiwan
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Hungkuang University
Myopia, Progressive
To Evaluate the Efficacy and Safety of an Defocus Lens in Slowing the Progression of Myopia
To confirm the efficacy of DIMS lenses in controlling myopia progression, we planned a prospective, single-centre, randomised, double-blind, controlled, non-inferiority clinical study.
- Trial name
- NCT06405711
- Testing
- frame lens
- Where
- China
- Volunteers
- 138 people, healthy volunteers welcome
- Sponsor
- Tianjin Eye Hospital
Myopia
Axial Length With Adult Onset Myopia (ALWAOM)
Purpose: To determine axial length progression and its relationship with myopia onset and progression in adults.
- Trial name
- ALWAOM (NCT05559567)
- Testing
- Orthokeratology
- Where
- United States
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Art Optical Contact Lens, Inc.
Child Malnutrition, Wasting Syndrome
Laser Height Measuring Device Study in Vietnam
This study will evaluate whether a portable laser device can accurately measure the height and length of children younger than 5 years in Quang Nam, Vietnam.
- Conditions
- Child Malnutrition, Wasting Syndrome, Stunting
- Trial name
- NCT07906067
- Testing
- Laser Height/Length Measuring Device, ShorrBoard
- Where
- Vietnam
- Volunteers
- 571 people, healthy volunteers welcome
- Sponsor
- World Vision US
Catheter Obstruction
Non-inferiority of Clinical Trials in Comparison With the Length of Totally Implemented Porth-a-Cath Maintenance From 60 Versus 90 Days
Abstract: Antineoplastic therapy (AT) is one of the most used treatment modalities to fight cancer, either curatively or palliatively.
- Trial name
- NCT05084040
- Testing
- 90 days interval between catheter maintenance
- Where
- Brazil
- Volunteers
- 410 people, healthy volunteers welcome
- Sponsor
- AC Camargo Cancer Center
Mucin B5 rs (35705950) Gene Polymorphism in Interstitial Lung Diseases
MucinB5 Gene Polymorphism and Leucocytes Telomere Length in Interstitial Lung Diseases
This is an observertional study aimed at Study the association between Mucin B5 rs (35705950) gene polymorphism and Leucocytes telomere length in relation to interstitial lung diseases.
- Trial name
- NCT06498141
- Where
- Egypt
- Volunteers
- 100 people, healthy volunteers welcome
- Sponsor
- Sohag University