IRCT2016072629026N3 IRCT 2016-12-29 Hormozgan Science & Technology Park Herbal drug for treatment of Irritable bowel syndrome (IBS) Efficacy of herbal drug that is composed of essential oil of Zataria multiflora Boiss, Trachyspermum ammi and Anethum graveolens L, in treatment of Irritable bowel syndrome (IBS). 2016-07-05 anticipated 60 Complete https://irct.ir/trial/23417 interventional Randomization: Randomized, Blinding: Double blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment, Randomization description: simple randomization method and using the Random Allocation software, Blinding description: After the patient is visited and proved by gastroenterologist to have required conditions ,the informed consent is obtained from the patients and they will be referred to GP to receive the drug. By simple randomization method and using the random Allocation, GP puts the patients in two equal group of control and interference.The patients in the control group receive medicinal regimen of type A and the patients in the interference group receive the medicinal regimen of type B. The drugs are placed in the containers with the same shape and appearance with code of A and B on them by the way the patients are uninformed about the regimen type. Finally the assessment is done by a third individual (a trained medical student) that is uninformed about the type of regimen A and B. 2-3 Irritable bowel syndrome. Intervention 1: ntervention group: Prescription of edible capsule containing 180mg of essential oil of Ajwain fruit, Zataria Multifora and Dill oil, 2 times a day for 2 weeks. Intervention 2: Control group: Prescription of hyoscine 10 mg tablet three times a day for 2 weeks. No - There is not a plan to make this available Justification or reason for not sharing IPD is According to the subject of the study, which is about an invention. To prevent misuse of the details of the study information, there is currently no way to publish information.