Study: NCT01761513

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group1~1. adminitration of YH4808 dose1, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose2, qd for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group2~1. adminitration of YH4808 dose2, qd for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose1, bid for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group2~1. adminitration of YH4808 dose2, qd for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose1, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group2~1. adminitration of YH4808 dose2, qd for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose1, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group2~1. adminitration of YH4808 dose2, qd for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose1, bid for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group3~1. adminitration of YH4808 dose2, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of Nexium tab 40mg, bid for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group3~1. adminitration of YH4808 dose2, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of Nexium tab 40mg, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group3~1. adminitration of YH4808 dose2, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of Nexium tab 40mg, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group3~1. adminitration of YH4808 dose2, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of Nexium tab 40mg, bid for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group 4~1. adminitration of Nexium tab 40mg, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose2, bid for 2weeks

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: YH4808
Description: Group 4~1. adminitration of Nexium tab 40mg, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose2, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group 4~1. adminitration of Nexium tab 40mg, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose2, bid for 2weeks

Intervention type: DRUG
Group type: ACTIVE_COMPARATOR
Intervention: YH4808
Description: Group 4~1. adminitration of Nexium tab 40mg, bid for 2weeks~2. wash-out period for 3weeks between period1 and period2~3. adminitration of YH4808 dose2, bid for 2weeks