Clinical trials: sponsored by Al-Azhar University
Orthopedic Disorder
Management of Congenial Clasped Thumb
Congenital clasped thumb is a rare progressive flexion and adduction deformity presenting with heterogenous congenital abnormalities.(1, 2) It is confused with trigger finger deformity due to fixated flexion deformity of the…
- Trial name
- NCT05212324
- Testing
- widening of first web space
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Cross Bite
Tow Maxillary Hybrid Expanders Screw Supported Versus Lateral Angulated One; a Prospective Randomized Clinical Study
in this study i will use to different designs of t maxillary hybrid expanders that consists of HYREX supported with tow miniscrews to treat the collapsed maxilla in Yonge adolescents
- Trial name
- NCT05193513
- Testing
- hybrid expanders
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Orthopedic Disorder
Greater Trochanter Epiphysiodesis In Hip Pathology
One of the most common problems in the treatment of pediatric patients with various disorders of the hip joint is the formation of deformity of the proximal femur, such as abnormal growth of the greater trochanter, which causes…
- Trial name
- NCT05194774
- Testing
- Greater Trochanter epiphysiodesis
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Endodontically Treated Teeth, Permanent Molars
Endocrowns as Permanent Restorations for Endodontically Treated Permanent Molars in Young Age: Two-Year Follow up
Background: A real challenge faces practitioners in dealing with permanent molars in young patients starting from proper selection of endodontic treatment system till the type of final coronal restoration.
- Trial name
- NCT04511117
- Testing
- Control group, Endocrown group
- Where
- Egypt
- Volunteers
- 10 people
- Sponsor
- Al-Azhar University
Class II Malocclusion
Effect of Upper Third Molar Extraction on Distalization Carriere Motion Appliance :A Prospective Clinical Study
This clinical study will be directed to compare the effect of presence or absence of third molar on distalization of the upper posterior segment by using carriere motion appliance
- Trial name
- NCT05166928
- Testing
- carriere motion appliance
- Where
- Egypt
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Hypospadias
Evaluation of Double Faced Transverse Preputial Onlay Island Flap for Hypospadias Repair in Pediatrics
Evaluation of double faced transverse preputial onlay island flap for hypospadias repair in pediatrics. The preputial onlay island flap technique has been popularized for hypospadias repair as a result of offering a consistent…
- Trial name
- DFOF#TIOF (NCT05144659)
- Testing
- Double faced transverse preputial onlay island flap, Transverse inner preputial onlay island flap
- Where
- Egypt
- Volunteers
- 68 people
- Sponsor
- dr. Muhammad Abdelhafez Mahmoud, MD
Laparoscopic Surgery
Laparoscopic Sleeve Gastrectomy vs Laparoscopic Roux-en-Y Gastric Bypass
This is a retrospective work on 200 morbid obese patients randomized and categorized into 2 groups according to the treatment method: the laparoscopic sleeve gastrectomy (LSG) and LRYGB groups, within the period from 2014 to 2019…
- Trial name
- NCT05145205
- Testing
- Sleeve gastrectomy, Laparoscopic Roux-en-Y gastric bypass
- Where
- Egypt
- Volunteers
- 200 people
- Sponsor
- Al-Azhar University
Type 1 Diabetes Mellitus, Vitamin D Deficiency
Vitamin D Supplementation and Glycemic Control Improvement Among Type 1 Diabetic Children
Type 1 diabetes mellitus (T1DM) is an immune-mediated disease characterized by diminished insulin secretion due to damage to islets of Langerhans in the pancreas, which eventually results in high levels of glucose in the blood.
- Trial name
- NCT05141968
- Testing
- vitamin D supplements (2000 IU/day)
- Where
- Palestinian Territories
- Volunteers
- 80 people
- Sponsor
- Al-Azhar University
Maxillary Deficiency, Maxillary Retrusion
Effects of Conventional Versus Skeletally Anchored Facemask in Treatment of the Prepubertal Skeletal Class III Patients
The aim of this study will be directed to the assessment of dentoskeletal effects concomitant with skeletally anchored maxillary protraction in orthodontic skeletal Class III patients.
- Trial name
- NCT05089396
- Testing
- Maxillary protraction
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Dentin Hypersensitivity
Comparative Study on the Efficacy of OliNano SEAL and Curodont D' Senz in Treatment of Dentin Hypersensitivity
This study was conducted to evaluate and compare the efficacy of Olinanoseal and Curodont D'Senz in treatment of dentin hypersensitivity.
- Trial name
- NCT05122312
- Testing
- Olinanoseal, Curodont D'senz
- Where
- Egypt
- Volunteers
- 70 people
- Sponsor
- Al-Azhar University
Polycystic Ovary Syndrome
Vitamin D Levels in Women With Polycystic Ovary Syndrome
Polycystic ovary syndrome is the commonest endocrinopathy among women of reproductive age. Its worldwide prevalence has been estimated between5-10%.
- Trial name
- NCT05101811
- Testing
- Vitamin D Levels measurement using chemiluminescent assay, Vitamin D level assessment
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Ghamra Military Hospital
Orthodontic Tooth Movement
Efficacy of Twin Arch Brackets in the Control of Orthodontic Tooth Movement
To evaluate the efficacy of twin arch brackets compared to conventional brackets in the control of orthodontic tooth movement.
- Trial name
- TAB (NCT05071599)
- Testing
- Twin Arch Brackets
- Where
- Egypt
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Class II Malocclusion, Division 1
3D Evaluation of Powerscope Appliance in Treatment of Skeletal Class 2 Malocclusion
The study is aiming to evaluate the efficacy of Powerscope appliance in treatment of skeletal Class 2 malocclusion by three-dimensional image.
- Trial name
- Powerscope app (NCT04972084)
- Testing
- Powerscope group
- Where
- Egypt
- Volunteers
- 12 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Esophageal Neoplasms, Gastric Neoplasm
Prevalence of Sub-epithelial Lesions Among Patients Undergoing EGDs in Egypt
Subepithelial lesions (SEL) are incidentally observed in the stomach of about 0.3% of middle-aged men and women; half of these are neoplastic.
- Conditions
- Esophageal Neoplasms, Gastric Neoplasm, Duodenal Neoplasms
- Trial name
- NCT04622098
- Testing
- Endoscopic ultrasound
- Where
- Egypt
- Volunteers
- 2,000 people
- Sponsor
- Kafrelsheikh University
CSF Leakage
Endoscopic Repair of Frontal Sinus CSF Leak
This retrospective study was conducted on patients with frontal sinus leaks came to ENT departments of Al-Azhar University Hospital, New Damietta, Egypt, for a period of five years.
- Trial name
- NCT05024643
- Testing
- Endonasal endoscopy
- Volunteers
- 27 people
- Sponsor
- Al-Azhar University
Telemedicine, Virtual Clinic
Telemedicine (Virtual Clinic) for Pediatric Surgery During Covid-19 Pandemic
Telemedicine (Virtual Clinic) Effectively Delivers the Required Health-care Service to Pediatric Day-case Surgical Patients in the Current Era of Covid-19 Pandemic: A Non-randomized Controlled Study
- Conditions
- Telemedicine, Virtual Clinic, Covid19, Pandemic
- Trial name
- TelemedCov (NCT04990570)
- Testing
- Telemedicine in the form Virtual clinic via video consultation
- Where
- Saudi Arabia
- Volunteers
- 1,396 people
- Sponsor
- dr. Muhammad Abdelhafez Mahmoud, MD
Penetrating Abdominal Trauma
Role of Minimally Invasive Surgery in Management of Penetrating Abdominal Trauma in Children
Exploratory laparotomy has been traditionally used for managing penetrating abdominal trauma (PAT). Currently, minimally invasive surgery (for diagnosis and treatment purposes) is a well-established and rapidly growing modality…
- Trial name
- MISinPAT (NCT04580875)
- Testing
- Minimally invasive surgery (laparoscopy and laparoscopic-assisted procedures) in both diagnosis and treatment of penetrating abdominal trauma in Children
- Volunteers
- 102 people
- Sponsor
- dr. Muhammad Abdelhafez Mahmoud, MD
Preventing Postextraction Complication
Controlling Post-extraction Complications of Impacted Mandibular Third Molar
Impacted mandibular 3rd molar will be extracted in all patients, then patients will be divided, according to material placed in extraction socket into 3 groups: control, hyaluronic acid and honey.
- Trial name
- NCT04816253
- Testing
- Normal saline, Hyaluronic acid, Methylprednisolone
- Where
- Saudi Arabia
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Impacted Third Molar Tooth
Effect of Honey and Dexamethason on Extraction Healing
Natural honey and dexamethason will be given before impaction removal then postoperative complications will be evaluated
- Trial name
- NCT04848259
- Testing
- Normal saline, Dexamethasone, Honey
- Where
- Saudi Arabia
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Carcinoma, Hepatocellular, Hepatitis C
Effect of DAAs on Behavior of HCC in HCV Patients
Investigators aim to study the effect of direct acting antiviral agents (DAAs) on behavior of hepatocellular carcinoma (HCC) and overall survival in patients with chronic hepatitis C (CHC).
- Trial name
- NCT03200171
- Where
- 3 sites in Egypt
- Volunteers
- 300 people
- Sponsor
- Al-Azhar University