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Table 1 Study timetable and activities

From: The effectiveness of nifedipine/indomethacin combination therapy and nifedipine monotherapy for postponing preterm birth (25–34 weeks of gestation) in Sudanese women: a randomized clinical trial study protocol

Phase Duration Activities
Phase 1 6 months 1- Preparation of the study team
2- Preparation of the study drugs
3- Design of the study forms including patient database and inform consent
4- Trial approval by the required organization or body
5- Task distribution and training
Phase 1 12 months 1- Patient selection
2- Randomization
3- Administration of the trial treatment
4- Patient evaluation (pre−/post-trial)
5- Assessment of the target outcomes
6- Evaluation of complications or adverse reaction, if any
7- Analysis