Overview The Effect of Hyoscine-N-butylbromide (HBB, Buscopan) in Augmented Labour Among Primigravidae Status: Recruiting Trial end date: 2020-06-30 Target enrollment: Participant gender: Summary This study compares the duration of active phase of labour in women who received buscopan and those who don't. Phase: Phase 4 Details Lead Sponsor: National University of MalaysiaTreatments: Butylscopolammonium BromideScopolamine