Clinical trials: sponsored by Al-Azhar 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
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
Alopecia Areata
Efficacy of Jessener Solution Versus Intralesional Steroid in Treatment of Alopecia Areata
Alopecia areata is believed to be an autoimmune disease. Treatment primarily relies on intralesional and topical corticosteroids.
- Trial name
- AA (NCT04964349)
- Testing
- Corticosteroids Acting Locally
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
TMJ Disc Disorder
Clinical and MRI Finding of The Temporomandibular Joint Stuck Disk
the study aimed to evaluate the clinical and MRI finding of TMJ with stuck disk with predication of the risk factors
- Trial name
- stuck disk (NCT04951830)
- Testing
- MRI
- Where
- Egypt
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
TMJ Disc Disorder
Clinical and MRI Finding of The Temporomandibular Joint Posterior Disk Displacement
the study aimed to evaluate the clinical and MRI finding of TMJ with posterior disk displacement with predication of the risk factors
- Trial name
- Posterior Disk (NCT04951895)
- Testing
- MRI
- Where
- Egypt
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
TMJ Disorder
Correlation Between Types of Lateral Pterygoid Muscle Attachment and Internal Derangement of the Temporomandibular Joint
the study aimed to evaluate the clinical and MRI finding of TMJ AND LPM with predication of the risk factors. Study design: this retrospective study included 1365 joints in 800 patients diagnosed as TMJ internal derangement and…
- Trial name
- LPM & TMJ (NCT04951908)
- Testing
- MRI
- Where
- Egypt
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
TMJ Disc Disorder
Clinical & MRI Finding of TMJ Disk Perforation
the study aimed to evaluate the clinical and MRI finding of TMJ with disk perforation with predication of the risk factors.
- Trial name
- NCT04942743
- Testing
- MRI
- Where
- Egypt
- Volunteers
- 900 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Urinary Bladder Diseases
Eosinophilic Cystitis Mimicking Urothelial Neoplasia
We explored the potential etiology, clinical and histopathology presentation of the eosinophilic cystitis cases, clinically mimicking urothelial neoplasia. Surgical procedure and clinical outcome also evaluated. T
- Trial name
- NCT04914442
- Testing
- Microscopic examination
- Volunteers
- 22 people
- Sponsor
- Al-Azhar University
Covid19
COVID-19 and Acute Invasive Fungal Rhinosinusitis
Data for acute invasive rhinosinusitis was obtained from the Otorhinolaryngology departments at our tertiary hospital at the period from January 2017 to December 2020.
- Trial name
- NCT04809480
- Testing
- Fungal rhinosinusitis
- Volunteers
- 56 people
- Sponsor
- Al-Azhar University
Dacryocystitis; Chronic
Nasolacrimal Sac Biopsy in Endoscopic Dacryocystorhinostomy
During dacryocystorhinostomy (DCR), the lacrimal sac wall biopsy is not routinely performed, but it is recommended if there is a suspicion of underlying disease other than preoperatively or intraoperatively chronic inflammation.
- Trial name
- NCT04793230
- Testing
- biopsying
- Where
- Egypt
- Volunteers
- 50 people
- Sponsor
- Al-Azhar University
Endometriosis Outside Pelvis
Assessment of Surgically Removed Abdominal Wall Endometriomas
A retrospective review of all patients who underwent surgery for an anterior abdominal wall mass which confirmed by pathology examination as an endometrioma will be completely performed.
- Trial name
- NCT04639063
- Testing
- Microscopic examination using H&E stained slides
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Al-Azhar University
Knife Edge Alveolar Ridge
Management of Narrow Alveolar Ridges Via Densah-bur Versus Piezoelectric
The aim of the present study is to evaluate Clinical \& radiographic evaluation of split-crest ridge technique versus osseodensification technique for dental implant placement into narrow alveolar Ridge.
- Trial name
- NCT04408781
- Testing
- Ridge expansion by osseodensifcation/Ridge expansion by ridge splitting
- Where
- Egypt
- Volunteers
- 20 people
- Sponsor
- Al-Azhar University
Dentin Caries
Evaluation of the Remineralizing and Antibacterial Effect of Natural Versus Synthetic Materials on Deep Carious Dentin
The present study will be performed to evaluate: 1. The remineralizing effect of natural materials versus synthetic materials on deep carious dentin after selective caries removal. 2.
- Trial name
- NCT04145102
- Testing
- hesperidine, propolis, silver diamine fluoride
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Distraction of Bone, Dental Implant
Osteogenic Potential of Cissus Quadrangularis Alveolar Ridge Distraction
Deficient alveolar mandibular ridge corrected distraction osteogenesis to facilitate dental implant placement. Patients grouped into 2 groups: one group received Cissus quadrangularis during the consolidation period, and the…
- Trial name
- NCT04669795
- Testing
- Cissus Quadrangularis
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
White Spot Lesion
Evaluation of State and Shade of White Spot Lesions After Using Different Remineralizing Agents (An in Vivo Study)
The aim of the study is to evaluate the effect of Biomimetic remineralizing agent and resin modified glass ionomer varnish on color shade and state of white spot lesions immediately, after 3 months, and after 6 months.
- Trial name
- NCT04671134
- Testing
- Biomimetic remineralizing agent, Resin Modified Glass Ionomer Varnish
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Obesity
Durability of Weight Loss After Bariatric Surgery
The present study is a retrospective cohort study. Patients older than 18 years of age and underwent Roux-en-Y gastric bypass (RYGB) surgical treatment during the period from 2014 to 2019 and paired severely overweight controls…
- Trial name
- NCT04650373
- Testing
- Bariateric surgery
- Where
- Egypt
- Volunteers
- 100 people
- Sponsor
- Al-Azhar University
Inguinal Hernia, Polyps
Needlescopic Inversion and Snaring of Hernia in Girls
Two Millimetres needlescopic instruments induce minimal damage to the abdominal wall and have excellent cosmetic results. However, these instruments are fragile and expensive with short weak jaws.
- Conditions
- Inguinal Hernia, Polyps, Fallopian Tube Injury, Round Ligament; Anomaly
- Trial name
- NCT04628455
- Testing
- Inversion and snaring
- Where
- 2 sites in Egypt
- Volunteers
- 53 people
- Sponsor
- Al-Azhar University
Helicobacter Pylori Infection
Comparing Different Regimens for Eradication of Helicobacter Pylori in Kuwait
Eradication of H. pylori reduces morbidity in patients with chronic gastritis and can prevent gastric cancer. We aimed to evaluate the efficacy of clarithromycin-based triple therapy and non-bismuth based quadruple therapy for…
- Trial name
- NCT04617613
- Testing
- Omeprazole, Amoxicillin, Metronidazole and Clarithromycin, Omeprazole, Amoxicillin and Clarithromycin
- Volunteers
- 603 people
- Sponsor
- Al-Azhar University