Clinical trials can be expensive to run. Due to the high cost of running one, Big Pharma conduct most of the clinical trials. In a couple of instances, Big Pharma has been in the spotlight for influencing the results of clinical trials. A negative influence on clinical trial results and outcomes may be dangerous to the population.
The scope of Clinical trial sponsors has actively changed over a couple of years to include independent organizations and professionals, following designs and protocols agreed upon by all parties and approved by ethical review boards.
Long-term phase 3 trials are vital to sponsors and aimed at providing an adequate basis for a submission for marketing approval. These studies have a long duration and are likely to show long-term or rare side effects. Studies in phase 3 are conducted across a large patient population and should include a population representative of the intended target population that will use the drug.
Hence, phase 3 trials can be multicenter, occurring in different countries to provide diversity on the population target size. Here are some of the Sponsors of Phase 3 multicenter clinical trials that are ongoing in Kenya.
#Data Visualization: Primary Sponsors of on going Phase 3 Clinical Trials in Kenya
## Data ordered in reference to Population Target size
plot1 <- ggplot(data = p3,
aes((y = reorder(Primary_sponsor, -Target_size)), x = Target_size, fill = Target_size))+
geom_bar(stat = "identity", show.legend = FALSE)+
labs (title = "Phase 3 Clinical Trials in Kenya",
subtitle = "In 01-01-2022 to 31-10-2022",
y = "Primary Sponsors",
x = "Population Target size")+
theme_few()
#Data Source: trialsearch.who.int