Clinical trials: sponsored by 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, Dental Crowding
Evaluation of Efficiency for Three Different Aligning Archwires During Initial Orthodontic Leveling
The present prospective clinical study was directed to evaluate the efficiency of three different aligning archwires during initial orthodontic leveling.
- Trial name
- NCT04387578
- Testing
- fixed orthodontic appliance and arch wires
- Where
- Egypt
- Volunteers
- 30 people
- Sponsor
- Ahmed Talaat Hussein Ali
Malocclusion, Angle Class II
Effect of Skeletally Anchored Herbst Appliance in Treatment of Skeletal Class 2 Due to Mandibular Retrusion
Ten adolescent female patients with Class 2 mandibular deficiency with a mean age of 16.5 ±1.71 years treated with type IV Herbst appliance.
- Trial name
- NCT04388046
- Testing
- Herbst fixed functional appliance
- Where
- Egypt
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Khaled ELHabbak
Dental Malocclusions, Angle Class II, Division 1
Flapless Mops for Acceleration of Canine Retraction
The aim of the present clinical study was directed to evaluate the effectiveness of micro-osteoperforations on the rate of canine retraction; in addition, the potential risk for root resorption during maxillary canine retraction.
- Conditions
- Dental Malocclusions, Angle Class II, Division 1, Bimaxillary Protrusion
- Trial name
- NCT04383600
- Testing
- Micro-osteoperforation
- Where
- Egypt
- Volunteers
- 12 people
- Sponsor
- Ahmed Akram Elawady
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
Congenital Inguinal Hernia, Hernia Sac
Needlescopic Inversion and Snaring Versus Ligation of Hernia Sac in Girls
Failure of closure of the processus vaginalis during intrauterine life will result in congenital inguinal hernia [CIH]. Exact incidence of CIH in children is not known but it has been reported between 1-5 %.
- Conditions
- Congenital Inguinal Hernia, Hernia Sac, Recurrent Hernia, Round Ligament; Injury
- Trial name
- NCT04372212
- Testing
- Hernia sac inversion and Snaring
- Where
- 2 sites in Egypt
- Volunteers
- 100 people
- Sponsor
- Al-Azhar University
Malocclusion Class II
Effect of Low Level Laser Therapy on the Temporomandibular Joint During Treatment of Skeletal Class II Malocclusion
to evaluate effect of low-level laser therapy (LLLT) on mandibular condylar volume and position after treatment of Class II malocclusion with Twin Block (TB) functional therapy via cone beam computed tomography (CBCT).
- Trial name
- NCT04376190
- Testing
- low level laser therapy
- Where
- Egypt
- Volunteers
- 24 people
- Sponsor
- mahmoud abdelhameed mohamed
Dental Malocclusion
Laser in Orthodontic Leveling and Alignment
to evaluate the outcome of LLLT regarding leveling and alignment of the mandibular anterior segment.
- Trial name
- NCT04376164
- Testing
- low level laser therapy
- Where
- Egypt
- Volunteers
- 26 people
- Sponsor
- Tharwat osman Mohi Eldeen Elshehawy
Dentin Sensitivity
Treatment of Dentin Hypersensitivity Using Different Desensitizing Agents
Treatment of Dentin Hypersensitivity Using Theobromine , Remin Pro , and Combination of Both Materials
- Trial name
- NCT04340869
- Testing
- Theobromine, Remin Pro
- Where
- Egypt
- Volunteers
- 30 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
Congenital Hernia
Laparoscopic Recurrent Inguinal Hernia Repair
Laparoscopic management of recurrent inguinal hernia in children has been recently introduced in surgical practice. One of the most important advantages of using the laparoscopic approach in cases with recurrent inguinal hernia…
- Trial name
- NCT04266561
- Testing
- hernia repair
- Where
- Egypt
- Volunteers
- 42 people
- Sponsor
- Al-Azhar University
Deep Caries
Remineralization of Caries Affected Dentin
Remineralization of carious affected dentin
- Trial name
- NCT04262076
- Testing
- Pulpine with Polyamidoamine Dendrimer
- Where
- Egypt
- Volunteers
- 14 people, healthy volunteers welcome
- Sponsor
- Al-Azhar University
Electrosurgery Versus Scalpel
Cold Knife Versus Monopolar Electrosurgery in Abdominal Incisions
the aim of work is to compare the early postoperative and late term wound complication rates between the scalpel and electrosurgery in patients with benign gynecological conditions undergoing abdominal incisions.
- Trial name
- NCT04236401
- Testing
- electrosurgery will be used for abdominal incision, scalpel will be used for abdominal incision
- Volunteers
- 90 people
- Sponsor
- Al-Azhar University
Congenital Inguinal Hernia
Laparoscopic Inguinal Hernia Repair in Infancy and Childhood
Aim of the study The aim of this study is to test the hypothesis that during laparoscopic hernia repair, disconnection of the hernial sac along with suture ligation of the neck is better than transperitoneal purse string suture…
- Trial name
- LIHR-2014 (NCT02239185)
- Testing
- Hernial sac ligation in continuity, Hernial sac disconnection
- Where
- Egypt
- Volunteers
- 90 people
- Sponsor
- Al-Azhar University
Hemodialysis Complication
Alpha Lipoic Acid Against Cardiovascular Events in Patients With Haemodialysis
Evaluate the association between possible benefit effects of oral administration of alpha lipoic acid by patients with hemodialysis and the possible reduction in cardiovascular events (CVEs); using Advanced glycation end products…
- Trial name
- NCT03912727
- Testing
- Alpha-Lipoic acid plus renal replacement therapy, renal replacement therapy
- Where
- Egypt
- Volunteers
- 36 people
- Sponsor
- Rehab Werida
Ovarian Hyperstimulation Syndrome
Coasting Versus Antagonist Protocol in Patients at High Risk of OHSS
The aim of this work is to study the value of GnRH antagonist subcutaneous administration as an alternative to coasting in prevention of severe OHSS and its impact on embryos quality \& the outcome of ICSI.
- Trial name
- NCT03996434
- Testing
- Gonadotropin, Antagonist
- Where
- 2 sites in Egypt
- Volunteers
- 300 people
- Sponsor
- ClinAmygate