Visit in doctor’s office | Enrollment | Baseline | Post-allocation | Close-out | |
---|---|---|---|---|---|
Visit 1 | Visit 2 | Visit 3 | Visit 4 | Visit 5 | |
Time point | -4W-0day | 0day | 4W±3day | 12W±3day | 24W±3day |
Information collection | |||||
 Demographic information | × |  |  |  |  |
 Physical examination | × |  | × | × | × |
 Informed consent | × |  |  |  |  |
 Medical history | × |  |  |  |  |
 Past history | × |  |  |  |  |
 Concomitant treatment | × |  | × | × | × |
 Review selection | × |  |  |  |  |
 Allocation |  | × |  |  |  |
Interventions | |||||
 Treatment group |  |  | × | × | × |
 Control group |  |  | × | × | × |
Assessments | |||||
 Clinical sign and symptom score | × |  | × | × | × |
 Chinese medicine diagnosis | × |  |  |  |  |
 Endoscope | |||||
  Kimura-Takemoto classification | × |  |  |  | × |
  Biopsy | × |  |  |  | × |
 13C or 14C breath test | × |  |  |  |  |
 SF-12 | × |  |  |  | × |
 Complete blood cell count | × |  |  |  | × |
 Liver function | × |  |  |  | × |
 Renal function | × |  |  |  | × |
 Urinalysis | × |  |  |  | × |
 ECG | × |  |  |  | × |
 Urine pregnancy test | × |  |  |  |  |
 Adverse events |  |  | × | × | × |
 Efficacy determination |  |  |  |  | × |
Others | |||||
 Drug distribution |  | × | × | × |  |
 Drug recycling and count |  |  | × | × | × |
 Patient record card release |  | × |  |  |  |
 Patient record card recycling |  |  |  |  | × |
 Check patient record card and conduct clinical evaluation |  |  | × | × | × |
 Summary |  |  |  |  | × |