Clinical trials: completed, sponsored by 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
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
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
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
Parasitic Disease
Enterobius Vermicularis Infestation of the Appendix
This study identifies the incidence of appendiceal Enterobius vermicularis (E.v) infestation in all the patients undergoing appendectomy and evaluates the relationship between E.v infestation of the appendix and the acute…
- Trial name
- NCT04576273
- Testing
- Pathology examination
- Where
- Saudi Arabia
- Volunteers
- 1,150 people
- Sponsor
- Al-Azhar University
Class II Malocclusion, Division 1
Treatment Effects of Herbst Appliance in Skeletal Class II Cases During Prepubertal and Postpubertal Periods
The study was directed to compare the treatment outcomes of subjects with Class II malocclusion who were treated with Herbst appliance before and after puberty.
- Trial name
- NCT04518865
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Liver Diseases
Egyptian Liver Library: Rebuilding the Pyramid of Liver Disease Evidence in Egypt
A lot of publications about liver disease are available worldwide. Egypt is one of the countries having a large number of publications in hepatology. There are defects in reviewing this evidence and making use of it.
- Trial name
- ELL (NCT04465747)
- Testing
- Publications
- Where
- Egypt
- Volunteers
- 5,068 people
- Sponsor
- Al-Azhar University
Cholangitis, Secondary Biliary, Cholangiocarcinoma
Advanced Endoscopy During COVID-19
In this study, investigators aim to explore the status of advanced endoscopy in different endoscopy units all over the world.
- Conditions
- Cholangitis, Secondary Biliary, Cholangiocarcinoma, Obstructive Jaundice, Pancreas Cancer
- Trial name
- NCT04385147
- Testing
- Endoscopic management according to standard of care
- Where
- 5 sites in United States, Egypt and 3 more
- Volunteers
- 670 people
- Sponsor
- Al-Azhar University
Rheumatoid Arthritis, Osteoporosis
14-3-3η Protein, Disease Activity and Bone Mineral Density, in Female Patients With Rheumatoid Arthritis
Is to investigate the relation between 14-3-3η protein, disease activity, and bone mineral density in female patients with rheumatoid arthritis.
- Trial name
- NCT03999528
- Testing
- 14-3-3η Protein assay
- Where
- Egypt
- Volunteers
- 45 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Angle Class II, Division 1
Skeletally Versus Dentally Anchored Herbst Appliance
The treatment of skeletal Class II malocclusion can be carried out through different approaches. One of these is the using of Fixed Functional Appliances (FFA), one of main drawbacks of these appliances is the proclination of the…
- Trial name
- NCT04402164
- Testing
- Herbst appliance
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
COVID-19
COVID-19 Endoscopy Survey
A questionnaire containing some critical questions about practice inside GI endoscopy units in different countries will be distributed via emails.
- Trial name
- COVID-19 Endo (NCT04342637)
- Testing
- Practice details
- Where
- 4 sites in United States, Egypt and 1 more
- Volunteers
- 163 people
- Sponsor
- Al-Azhar University
Dental Caries
Remineralization of Early Carious Lesion Using Natural Agents Versus Bioadhesive Polymers
This study will be conducted to evaluate: 1. The remineralization potential of natural agents (egg shell powder and clove extract) versus bioadhesive polymers (carbopol and carboxymethyl cellulose) with or without PH cycling…
- Trial name
- NCT04390256
- Testing
- Clove water extract, Carbopol, Carboxymethyle cellulose
- Where
- Egypt
- Volunteers
- 60 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Dental Malocclusion
Effect of Low Level Laser on Orthodontic Canine Retraction
The aim of this study was to determine whether orthodontically moved maxillary canines exposed to two different protocols and dosage of LLLT exhibited differences in amount and rate of orthodontic tooth movement.
- Trial name
- NCT04381442
- Testing
- Low Level Laser Therapy
- Volunteers
- 15 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Dental Caries
Evaluation of the Clinical Performance of Reinforced Glass Ionomer Restorations
This study is conducted to evaluate the clinical performance of class I reinforced glass ionomer restorations (Zirconomer Improved and Equia Forte Fil)
- Trial name
- NCT04288791
- Testing
- Equia Forte Fil, Zirconomer Improved
- Where
- Egypt
- Volunteers
- 20 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Clinical Study of Activa Bioactive Restorative, Dental Caries
Clinical Performance of Bulk Fill Composite With Activa Bioactive Liner
electromyographic activity as well as clinical performance of bulk-Fill composite resins with Activa Bioactive Liner
- Trial name
- NCT04281433
- Testing
- Activa Bioactive
- Where
- Egypt
- Volunteers
- 40 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Pulp Disease, Dental, Dental Caries
Dentin Bridge Formation After Indirect Pulp Capping With Bioactive Glass Incorporated in Resin Composite and Its Adhesive in Comparison With Light Cured Calcium Hydroxide
The aim of this study is to evaluate the effect of application of bioactive glass in different protocols on the formation of dentin bridge after indirect pulp capping using resin composite with its adhesive both are containing…
- Trial name
- NCT04274920
- Testing
- Bioactive Glass, Light cured calcium hydroxide
- Where
- Egypt
- Volunteers
- 36 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University