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Riyadh, Saudi Arabia Clinical Trials

A listing of Riyadh, Saudi Arabia clinical trials actively recruiting patients volunteers.

RESULTS

Found (104) clinical trials

Trial of Ocular Subretinal Injection of a Recombinant Adeno-Associated Virus (rAAV2-VMD2-hMERTK) Gene Vector to Patients With Retinal Disease Due to MERTK Mutations

A recombinant adeno-associated virus serotype 2 (rAAV2) vector has been altered to carry the human MERTK (hMERTK) gene. This vector has been shown to restore vision in animal models that resemble human MERTK-associated Retinitis Pigmentosa (RP), an incurable retinal degeneration that causes severe vision loss. The proposed study is an ...

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Efficacy of Implantable Defibrillator Therapy After a Myocardial Infarction

The REFINE ICD trial will assess whether prophylactic ICD therapy, guided by non-invasive risk assessment tools, reduces mortality in MI survivors with better-preserved LV function.

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Radiation Therapy With or Without Chemotherapy in Treating Patients With High-Risk Malignant Salivary Gland Tumors That Have Been Removed By Surgery

OBJECTIVES Primary Phase II Determine the feasibility of conducting a cooperative group prospective clinical trial in patients with resected malignant salivary gland tumors. Acquire preliminary efficacy data comparing postoperative radiotherapy alone to concurrent chemotherapy and radiation using weekly cisplatin. Phase III Compare overall survival rates among patients receiving cisplatin and ...

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Ocular Penetration of Topical Tacrolimus Eye Drops

Investigators aim to evaluate the ocular penetration of topical tacrolimus 0.03% eye drops. Topical tacrolimus 0.03% will be instilled into the eyes of patients 15 minutes before cataract surgery. Aqueous samples will be collected at the time of cataract surgery and will be subjected to detection of presence and level ...

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Pediatrics Anal Fissures Treatment With Polyethylene Glycol

Anal fissure (AF) is common among children attending pediatric and surgery clinics and is frequently associated with painful defecation, stool withholding and constipation which affect 1%-30% of the pediatric population. Constipated children consume low fiber diets, come from lower socioeconomic families and tend to be obese. The reason why anal ...

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Azacytidine Plus FLAG for Relapsed or Refractory AML

The purpose of this phase 2 study is to test the efficacy of azacytidine given prior to fludarabine, cytarabine, and G-CSF for the treatment of relapsed or refractory acute myeloid leukemia.

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Neo-adjuvant Chemoradiotherapy Using Infusional Gemcitabine Followed by Surgery for Locally Advanced Rectal Cancer

Results of neo-adjuvant chemo-radiation for advanced rectal cancer have plateaued with pathological complete response rates of 10-20% in spite of the addition of new cytotoxic agents and/ or molecular targeted therapies. The combination of 5-fluorouracil and radiation produces effective sensitization but further improvements require assessment of other sensitizers to increase ...

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Standard of Care Therapy With or Without Stereotactic Radiosurgery and/or Surgery in Treating Patients With Limited Metastatic Breast Cancer

PRIMARY OBJECTIVES: I. To determine whether ablation (through stereotactic body radiation therapy [SBRT] [stereotactic radiosurgery] and/or surgical resection of all known metastases) in oligometastatic breast cancer patients provides a sufficient signal for improved progression-free survival (PFS) to warrant full accrual to the Phase III portion of the trial. (Phase II-R) ...

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Outcome of Pregnancy and Breast Cancer

Breast cancer is classified as pregnancy-associated if it is diagnosed during pregnancy or within one year of delivery . About 3% of all breast cancers are diagnosed during pregnancy . The average age at diagnosis for patients with PABC is 32-38 years .A painless mass is palpated by the patient ...

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