561 alto hama municipal hospital municipal hospital angola huambo govt. google earth 15.55107 --12.221413 "ubehamba nonkosikazi wakhe udkt may mkhize. “kwenziwa amaphoyisa ngokungemthetho ngoba efuna ukusebenzisa ubugebengu,” kusho umkhize." study 2 (phoenix 2) was similar in design except that partial responders (> pasi 50 but < pasi 75) were randomized at week 28 to continue therapy every 12 weeks or increased to every 8 weeks. pasi 75 response rates were 67% in the two 45 mg groups, 66% and 76% in the 90 mg group, and 3% and 4% for placebo. pga success rates were similar in magnitude. in study 1, 89% of subjects that were responders at week 28 and week 40 were still responders at week 52 on maintenance therapy compared to 63% who were withdrawn from therapy.1 in study 2, increased dosing frequency improved treatment success in partial responders for those initiated on 90 mg but not 45 mg.5