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Tehran, Iran, Islamic Republic of Clinical Trials

A listing of Tehran, Iran, Islamic Republic of clinical trials actively recruiting patients volunteers.

RESULTS

Found (75) clinical trials

Comparative Results of Maxillary Deficiency Treatment by Fixed Tongue Appliance and Fixed Facemask in Growing Patients

The above method will be compared with traditional one which uses the facemask in combination with an intra-oral fixed appliance.

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Comparing the Antibacterial Effect of 810 nm Diode Laser and Photodynamic Therapy

Conventional techniques of root canal treatments such as mechanical instrumentation and chemical debridement with antimicrobial irrigants, such as Sodium hypochlorite (NaOCl) and chlorhexidine and use of calcium hydroxide do not always suffice to predictably render root canals free of bacteria Using the high-power diode laser is a new approach of ...

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Comparative Evaluation of Pulpotomized Primary Molars With Mineral Trioxide Aggregate and New Endodonthic Cement

Forty patient are selected randomly. Each patient has at least 2 teeth which require pulpotomy treatment. After removing of carious teeth by a low speed round bur and pulp exposure, roof of pulp chamber is removed completely by a high speed 008 fissure bur. Life tissues of pulp are removed ...

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The Effect of Intravitral Injection of Triamcinolone Combined With Cataract Surgery (Phacoemulsification) on Diabetic Macular Edema and Diabetic Retinopathy

In this study, regressed proliferative diabetic retinopathy, very severe, severe and moderate non-prolifrative diabetic retinopathy patients who were going to have a cataract surgery, underwent a complete eye examination, OCT, FAG and color photography 2 weeks prior to their operation. All patients divided in two: 1) control group (Phyco,PCIOL), 2) ...

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Postoperative Analgesia by Epidural vs IV Ketamine Concurrent With Caudal Anesthesia in Pediatric Orthopedic Surgery

After receiving consent inform from parents, 40 children scheduled for orthopedic surgeries will be randomized to one of two groups: epidural group and intravenous group, both will receive 1 mg kg-1 S(+)-ketamine. All patients will receive caudal block anesthesia with marcaine. Cardiovascular monitoring will be assessed during operation. Follow up ...

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Relationship Between Erythropoietin Administration and Stress Responses in Trauma Patients

Transfusion of blood products has many disadvantages. Erythropoietin is used to increase red blood cells production and decrease such disadvantages.In some studies anti inflammatory effects is shown for Erythropoietin. One of the most problems in the intensive care unit is stress response. we are going to evaluate effects of erythropoietin ...

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Effect of the Innovated Seifi's Functional Appliance on Skeletal and Dentoalveolar Changes of Class II/ 1 Deep Bite

Records will be obtained for each patient by the same operator before treatment and at the end of treatment. The appliance in this study is designed by Prof. Seifi and will be constructed by a well trained technician in the orthodontic laboratory of shahid Beheshti School of dentistry under the ...

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The Effects of Hesperidin on Biochemical Factors and Hepatic Fibrosis in Nonalcoholic Fatty Liver Disease

To study the effects of Hesperidin supplement on lipid profile, liver enzymes, inflammatory factors and hepatic fibrosis in patients with Nonalcoholic Steatohepatitis (NASH), 50 patients who referred to Gastrointestinal (GI) clinic with steatosis grade 2 and 3 will be randomly allocated to receive placebos or 2 capsules Hesperidin for 12 ...

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Comparative Analysis of the Visual Performance After TICL Implantation in Patients With Stable Keratoconus

To report on 4-year postoperative safety, efficacy, stability and predictability outcomes(to evaluate the visual, refractive, contrast sensitivity, defocus curve and aberrometric data preoperation, and compare with a similar postoperative outcomes) with the Toric Implantable Contact Lens (TICL) for Stable keratoconus. Investigators will study the four-year follow-up from this standardized, multi-center ...

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Comparison of Therapeutic Effects Between Intravitreal Injection of Bevacizumab With Intravitreal Injection of Bevacizumab and Targeted Laser Photocoagulation of Non Perfused Areas of Retina in Patients With Acute Retinal Vein Occlusion

Patients with new onset retinal vein occlusion in less than 3 month whom has visual acuity less than 20/40 and central macular thickness more than 250micrometer and non perfused areas of retina more than 10 DD are included in over study and devided into 2 groups randomizely, Group A under ...

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