Vasospastic Angina
Conditions
Keywords
Treatment for vasospastic angina
Brief summary
This study will be conducted in accordance with the local regulation of New Drug Application. Overall duration of this trial will be 3 years after approval of MFDS. Each subject will participate around 26 weeks, which include the 24 weeks treatment period and 2 weeks safety follow up period. Withdrawn subjects due to efficacy after 4 weeks treatment will participate in 6 weeks in total including 2 weeks safety follow up. Withdrawn subjects with other reason also have 2 weeks follow up period.
Detailed description
A Multicenter, One group, Open-label Study. Cilostazol will be treated for additional 24 weeks to the subject who had completed 021-KOA-1301i study. PletaalÒ(Cilostazol) is taken 100mg oral tablets bid during 2 3weeks after dosing of PletaalÒ(Cilostazol) 50mg oral tablets bid during 1 week. The dose can be adjusted by investigator's discretion during the study and the detailed method is described in the Protocol. Subject who has 2 or more chest pain at 4th week will be withdrawn from the study (But, subjects who show 50% or more of chest pain decrease compared to 1st week would not be withdrawn.). Subjects who participated in this trial will have 2 weeks follow-up after study completion.
Interventions
Oral, Bid, 24 weeks
Sponsors
Study design
Eligibility
Inclusion criteria
1. Male or female subjects aged 20 to 80 years, and subjects whose age at the time of enrollment was 80 in 021-KOA-1301i clinical trial and is 81 in this clinical trial 2. Subjects who completed 021-KOA-1301i clinical trial 3. Women of childbearing potential with negative pregnancy test at enrollment and who agree to practice a contraceptive measure throughout the clinical trial (e.g., hormonal contraceptives, intrauterine devices, condom + spermicidal agents, diaphragm + spermicidal agents, and partner's infertility) 4. Subjects who signed a written agreement indicating that they were given full explanations of the clinical trial and are willing to participate in the clinical trial
Exclusion criteria
1. Subjects who fell under one of the
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Proportion of the subjects whose chest pain was not present in the final 1 week/2 weeks after the 24-week treatment period | 24 weeks | Proportion of the subjects whose chest pain was not present in the final 1 week/2 weeks after the 24-week treatment period |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| secondary 1 | 24 week | Change/rate of change in the frequency of chest pain in the final 1week/2 weeks after the 24-week treatment period compared to those in the final 1 week/2weeks of Amlodipine run-in period in 021-KOA-1301i |
| secondary 2 | 4 weeks | Mean change in the intensity of chest pain in the final 1 week/2 weeks after the 24-week treatment period compared to that in the final 1 week/2weeks of Amlodipine run-in period in 021-KOA-1301i |
| secondary 3 | 4 weeks | 4-week cumulative rate of subjects withdrawn due to lack of efficacy |
Countries
South Korea