Clinical trials: sponsored by Al-Azhar University
Myopia
Corneal Endothelial Cell Injury Induced by Mitomycin-C
our study will investigate the effecacy of Mitomycin-C in TransEpi single step photorefractive keratectomy (PRK) and alcohol assisted PRK
- Trial name
- NCT05548478
- Testing
- Transepithelial PRK/MMC, Alcohol-Assisted PRK/MMC
- Where
- Egypt
- Volunteers
- 60 people
- Sponsor
- Al-Azhar University
Moderate and Severe Crowding in Lower Dental Arch
Evaluation of Effects of Bracket's Slot System on the Quantity and Quality of Teeth Movements During Orthodontic Leveling and Alignment Stage
Evaluation of effect of bracket slot system on the quality and quantity of tooth movement during leveling and alignment stage
- Trial name
- NCT05537506
- Testing
- Bracket slot 0.018, Bracket slot 0.022
- Where
- Egypt
- Volunteers
- 24 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
TMD
Accuracy of Patient Specific Guide for TMJ Injection
This study is designed to evaluate the accuracy of planned needle position using patient specific guide during TMJ superior joint space injection.
- Trial name
- NCT05522114
- Testing
- TMJ injection using patient specific guide
- Where
- Egypt
- Volunteers
- 5 people
- Sponsor
- Al-Azhar University
Cornea Ulcer
Platelet Rich Plasma as a Treatment For Resistant Corneal Ulcers
This prospective study involved 14 patients aged > 18 years with RCUs not responding to conventional treatment. All patients were treated with E-PRP drops (one drop), preservative-free artificial tears, antibiotic eye drop four…
- Trial name
- NCT05515731
- Testing
- Autologous platelet-rich plasma (PRP) eye drops
- Where
- Egypt
- Volunteers
- 14 people
- Sponsor
- Alaa Gamal
Implant Supported Overdenture
Impact of Implant Supported Overdenture on Changes of Electromyographic and Brain Activity
The purpose of this study is to evaluate and compare the effects of a mandibular implant-supported overdenture with a mandibular complete denture on electromyographic activity, brain activity, and cognitive performance in…
- Trial name
- NCT05493579
- Testing
- Implant supported overdenture
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Effect of PowerScope Appliance in Treatment of Patients With Class 3 Malocclusion
Effect of Skeletally Anchored Reversed PowerScope Appliance in Orthodontic Treatment of Patients With Class III Malocclusion
the PowerScope appliance is found to be efficient for the treatment of class II malocclusion. Accordingly, it appears valuable to investigate the efficiency of skeletally anchored powerScope in the treatment of class III…
- Trial name
- NCT05475548
- Testing
- powerscope
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Premenstrual Dysphoric Disorder
Premenstrual Dysphoric Disorder:Knowledge,Attitude and Practice Among Egyptian Females
it is a cross-sectional study conducted in female patients attending outpatient clinc in our university hospital to assess their awareness regarding the symptoms of premenstrual dysphoric disorders.
- Trial name
- PMDD (NCT05327075)
- Testing
- questionnaire
- Where
- Egypt
- Volunteers
- 150 people
- Sponsor
- Al-Azhar University
Class II Malocclusion
the Condylar Response of Mini-plate Anchored Rigid Fixed Functional Appliance Versus Dentally Anchored Semi-rigid One
This study will be directed to evaluate The effect of two different types of fixed functional appliances on the temporomandibular joint. Study design: Prospective randomized clinical study.
- Trial name
- NCT05466344
- Testing
- Herbst Group, TFBC Group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Dermatological Tumors
Pathological Characteristics of Basal Cell Carcinoma
A hospital based cross-sectional study was conducted from 2017 to February 2021. Clinical history, examination and histopathological variants were collected from medical files and pathology reports.
- Trial name
- NCT05267691
- Testing
- Excision
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Al-Azhar University
Class II Division 1 Malocclusion
Effect of Low-level Laser Therapy During Maxillary Molar Distalization Using a Skeletally Anchored Appliance
study will be directed to evaluate the effect of low-level laser therapy during maxillary molar distalization using a skeletally anchored appliance
- Trial name
- NCT05465473
- Testing
- Distalization
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Diabetic Macular Edema of Left Eye
Suprachoroidal Triamcinolone Versus Posterior Subtenon Triamcinolone Alone or Formulated in the Management of Diabetic Macular Edema.
Background Retinal vascular disorders, such as diabetic retinopathy, hypertensive retinopathy, retinal hemorrhage, and retinal vein occlusion are significant causes of vision impairment and blindness worldwide.
- Trial name
- NCT05464953
- Testing
- Triamcinolone Acetonide, Formulated Triamcinolone
- Where
- Egypt
- Volunteers
- 75 people
- Sponsor
- Al-Azhar University
Class II Malocclusion
the Mini-plate Anchored Herbst Appliance Versus the Dentally Anchored Fixed Functional Appliance
the objective of the current study is to compare the dentofacial effects of the mini-plate anchored Herbst appliance Versus the dentally anchored Twin force bite corrector Appliance in Young Adult Class II Orthodontic Patients…
- Trial name
- NCT05440526
- Testing
- Herbst Group, TFBC Group
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Molar Incisor Hypomineralization
Clinical Performance of Two Cad-cam Fabricated Ceramic Restoration in Teeth Affected With MIH
This study will be performed to evaluate the clinical performance (Plaque accumulation, fracture of (restoration or tooth), postoperative sensitivity, secondary caries, marginal fit and discoloration) of two CAD/CAM fabricated…
- Trial name
- NCT05434884
- Testing
- occlusal veneer restorations, endocrown restorations
- Where
- Egypt
- Volunteers
- 64 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Orthopedic Disorder
Ligamentum Teres Tenodesis in Developmental Dysplasia of the Hip
The treatment of developmental dysplasia of the hip (DDH) remains challenging, yet recent advances have refined our understanding of how best to survey for the condition during infancy, minimize complications during early…
- Trial name
- NCT05432505
- Testing
- ligamentum teres tenodesis
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Pharmacological Action
Intravitreal Triamcinolone and Moxifloxacin Injection After Cataract Surgery
This study aims to evaluate the short-term effects and safety of prophylactic intra-vitreal injection of triamcinolone-moxifloxacin combination after cataract surgery.
- Trial name
- NCT05428683
- Testing
- intra-vitreal triamcinolone-moxifloxacin injection after cataract surgery as a prophylactic measures against post-operative endophthalmitis
- Where
- Egypt
- Volunteers
- 84 people
- Sponsor
- Emad Abdel Aal Saliem
Posterior Crossbite
Effects of Skeletally Anchored Maxillary Expander Via Two Approaches of Microosteoperforations
study will be directed to evaluate two approaches of microosteoperforations during skeletally anchored maxillary expansion
- Trial name
- NCT05433038
- Testing
- skeletally anchored maxillary expander
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Lupus Nephritis
Comparison between2 Drugs in Lupus Nephritis
The aim of this work is to study the effect and side effects of the cyclophosphamide versus mycophenolate in lupus nephritis
- Trial name
- NCT04424602
- Testing
- cyclo phosphamide, mycophenolate
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Bimaxillary Protrusion, Angle Class II, Division 1
Evaluation of Two Approaches of Micro-osteoperforations (MOPs) During Orthodontic Canine Retraction
The aim of this clinical prospective study will be directed to evaluate two approaches of micro-osteoperforations (MOPs) during orthodontic canine retraction.
- Conditions
- Bimaxillary Protrusion, Angle Class II, Division 1, Dental Malocclusions
- Trial name
- NCT04868721
- Testing
- micro-osteoperforations
- Where
- Egypt
- Volunteers
- 18 people
- Sponsor
- Al-Azhar University
Obstructive Sleep Apnea
The Interplay Between Obstructive Sleep Apnea Cognitive Dysfunction in Pediatric Patients
Objectives: Determination of the impact of obstructive sleep apnea (OSA) on the cognitive function (CF) and serum tumor necrosis factor-α (TNF-α), interleukin (IL)-6 and 1β levels in children aged 5-12 years and the effect of OSA…
- Trial name
- NCT05421403
- Testing
- adenotonsillectomy, Lifestyle intervention
- Where
- Egypt
- Volunteers
- 224 people
- Sponsor
- Al-Azhar University
Horizontal Ridge Deficiency
Efficacy of 1% Metformin Gel Mixed With PRF in Augmenting Narrow Ridge
This study aimed to evaluate the efficacy of 1% metformin gel mixed with PRF, in horizontal ridge augmentation with the split-crest technique, for implant placement.
- Trial name
- MF (NCT05418452)
- Testing
- Metformin
- Where
- Egypt
- Volunteers
- 2 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University