IRCT20090301001722N16 IRCT 2018-02-08 Tehran University of Medical Sciences Effects of Spinal Manipulation and Muscle Energy Technique on Sacroiliac Joint Dysfunction. Effects of Spinal Manipulation and Muscle Energy Technique on Pain, Function, Thickness of muscles for Patients with Sacroiliac Joint Dysfunction 2017-04-01 anticipated 44 Complete https://irct.ir/trial/1224 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: Four groups will be divided by simple random sampling by using Four alphabetic chance: A) First group, B) second group and C) third group. D) Fourth Group Patients will be assigned randomly in Four groups by Physical Therapist (Rabiya) by using concealed opaque envelope mentioning Specific Identity Numbers generated through Random Number Generator to avoid biasness, Blinding description: Double Blind: Assessor Blind: Data safety will be ensured by assigning Specific Identity numbers and all consent, readings forms will be placed in locker to bind Assessors (Arif, Amir). Patients Blind: Patients will be blinded from group treatments and Hypothesis by informing partial information regarding treatment. N/A Sacroiliac Joint Dysfunction. Intervention 1: Intervention group: Muscle Energy Technique. Treatment session will be twice a week for four weeks. Intervention 2: Intervention group: Spinal Manipulation Therapy. Treatment session will be twice a week for four weeks. Intervention 3: Intervention group: Muscle Energy with Spinal Manipulation Therapy. Treatment session will be twice a week for four weeks. Intervention 4: Control group: Conventional Therapy such as,Therapeutic Ultrasound. Treatment session will be twice a week for four weeks. Undecided - It is not yet known if there will be a plan to make this available Justification or reason for indecision in sharing IPD is There is no further information"