Study: NCT05128175

Intervention type: DRUG
Group type: PLACEBO_COMPARATOR
Intervention: WD-1603 Carbidopa-Levodopa Extended-Release Tablets
Description: For fasting conditions in the morning, a single oral dose will be administered to each subject under fasting conditions before 5 minutes of serving a standardized vegetarian breakfast as per the randomization schedule; for fasting conditions in the afternoon and evening, a single oral dose will be administered to each subject under fasting condition before 5 minutes of serving standardized vegetarian lunch and dinner as per randomization schedule. For fed condition, single oral dose will be administered to each subject after 30 minutes of serving standardized vegetarian breakfast, lunch and dinner as per randomization schedule. Dosing interval between two subsequent dosing should be 5 hours in each period. There will be one tablet for A, B, C, D and E.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: WD-1603 Carbidopa-Levodopa Extended-Release Tablets
Description: For fasting conditions in the morning, a single oral dose will be administered to each subject under fasting conditions before 5 minutes of serving a standardized vegetarian breakfast as per the randomization schedule; for fasting conditions in the afternoon and evening, a single oral dose will be administered to each subject under fasting condition before 5 minutes of serving standardized vegetarian lunch and dinner as per randomization schedule. For fed condition, single oral dose will be administered to each subject after 30 minutes of serving standardized vegetarian breakfast, lunch and dinner as per randomization schedule. Dosing interval between two subsequent dosing should be 5 hours in each period. There will be one tablet for A, B, C, D and E.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: WD-1603 Carbidopa-Levodopa Extended-Release Tablets
Description: For fasting conditions in the morning, a single oral dose will be administered to each subject under fasting conditions before 5 minutes of serving a standardized vegetarian breakfast as per the randomization schedule; for fasting conditions in the afternoon and evening, a single oral dose will be administered to each subject under fasting condition before 5 minutes of serving standardized vegetarian lunch and dinner as per randomization schedule. For fed condition, single oral dose will be administered to each subject after 30 minutes of serving standardized vegetarian breakfast, lunch and dinner as per randomization schedule. Dosing interval between two subsequent dosing should be 5 hours in each period. There will be one tablet for A, B, C, D and E.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: WD-1603 Carbidopa-Levodopa Extended-Release Tablets
Description: For fasting conditions in the morning, a single oral dose will be administered to each subject under fasting conditions before 5 minutes of serving a standardized vegetarian breakfast as per the randomization schedule; for fasting conditions in the afternoon and evening, a single oral dose will be administered to each subject under fasting condition before 5 minutes of serving standardized vegetarian lunch and dinner as per randomization schedule. For fed condition, single oral dose will be administered to each subject after 30 minutes of serving standardized vegetarian breakfast, lunch and dinner as per randomization schedule. Dosing interval between two subsequent dosing should be 5 hours in each period. There will be one tablet for A, B, C, D and E.

Intervention type: DRUG
Group type: EXPERIMENTAL
Intervention: WD-1603 Carbidopa-Levodopa Extended-Release Tablets
Description: For fasting conditions in the morning, a single oral dose will be administered to each subject under fasting conditions before 5 minutes of serving a standardized vegetarian breakfast as per the randomization schedule; for fasting conditions in the afternoon and evening, a single oral dose will be administered to each subject under fasting condition before 5 minutes of serving standardized vegetarian lunch and dinner as per randomization schedule. For fed condition, single oral dose will be administered to each subject after 30 minutes of serving standardized vegetarian breakfast, lunch and dinner as per randomization schedule. Dosing interval between two subsequent dosing should be 5 hours in each period. There will be one tablet for A, B, C, D and E.