IRCT20220822055772N1 IRCT 2023-04-03 Shahid Beheshti University of Medical Sciences efficacy of hyoscine on dilation of the cervix Evaluation the efficacy of hyoscine on dilation of the cervix before hysteroscopy: an open-labeled randomized control trial 2023-04-21 anticipated 84 Complete https://irct.ir/trial/69080 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: The randomization method is a simple randomization that is done in the form of individual random units. The tool used to do this is a random numbers table. The method of constructing a random sequence is that first the researcher selects one of the numbers with his eyes closed and then moves in the right direction. Odd numbers are considered for intervention and even numbers are for control. Random concealment is also performed using sequentially numbered sealed opaque envelopes (SNOSE). N/A Menopausal women. Intervention 1: Intervention group: The intervention group is candidate to receive hyosine vaginal tablets. 2 hours before the hysteroscopy procedure, two hyoscine tablets (10 mg, manufactured by Porsina Pharmaceutical Company) are given to each patient intravaginally. Intervention 2: Control group: There is no intervention for the control group. 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