IRCT2014112120023N1 IRCT 2015-05-12 Tehran University of Medical Science Comparison of therapeutic effects of linseedd oil topical gel, with wrist splint in carpal tunnel syndrome Comparing the effect of a topical traditional medicine product based on linseed oil, with standard therapy of medical wrist splint in reducing sensory and functional symptoms of mild to moderate idiopathic carpal tunnel syndrome. – A randomized clinical trial. 2015-05-22 anticipated 80 Complete https://irct.ir/trial/17766 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. N/A carpal tunnel syndrome. Intervention 1: Intervention group: linseed oil-based topical gel, twice daily, morning and night for three weeks, each time at least in amount of distal phalanx of index finger is gently rubbed on the palmar surface of the wrist, 2-3 cm above and below the wrist joint or joints without massage. Not washed their hands after using the gel for at least one hour. Intervention 2: standard group: standard CTS splint, only at night for three weeks.