Guest guest Posted February 28, 2004 Report Share Posted February 28, 2004 This is where we need to focus http://nccam.nih.gov/about/plans/2005/index.htm --- In low dose naltrexone , " lv2puttz " <Lv2puttz@c...> wrote: > > Is there any chance to find a medical professional or institution > > that might take interest in pursuing an Investigator Initiated > > Trial for LDN? > > I hear that there is alot of monies involved, Infact I recently read > this below on the Goat serum trial site > ------------------------------------------------------------------- --- > > The three phases of clinical development > > Clinical Phase I involves studies performed on a small group of > healthy volunteers. The purpose initially is to study how the new > product is metabolised in the human body, and then to determine the > dose and dosage interval that will have a positive effect on the > disease without causing unwanted side-effects. > > Clinical Phase II involves treating a larger group of patients > (usually 50-200). The purpose is to demonstrate the drug's efficacy > and to confirm its safety. Comparisons are often made with a group > receiving inactive placebo treatment. > > Clinical Phase III is sometimes referred to as confirmation studies. > The main goal is to prove that the promising effects seen in Phase II > are also obtained in larger patient groups (usually 100-1,000 > people). At Phase III, great importance is also attached to safety > issues, documentation and production preparations. > > SEK 500 - 700 million for a successful project > The costs involved in the clinical development of a new drug are > somewhere in the region of SEK 500-700 million for a successful > project. > The average development time is six to seven years from the first > human trials. This includes the time required for reporting and for > the compilation of the documentation necessary to obtain the > permission of the authorities to proceed from one phase to the next. > The probability that a project that has reached clinical Phase I will > reach the market is on average around 20 per cent. This means that a > maximum of one in five projects is successful. For projects that > reach Phase II, the probability of success is higher, or around 30 > per cent, and rises to around 70 per cent in Phase III. > > Clinical Phase I Clinical Phase II Clinical Phase III > 1-1.5 years 1.5-2.5 years 2-4 years > SEK 50-75 million SEK 100-200 million SEK 250-500 million > > The sale of a product that successfully reaches the market has to > cover not only its own development costs, but also the costs involved > in projects that are not successful. A pharmaceutical's total > development costs can thus be estimated to total SEK five to ten > billion. Quote Link to comment Share on other sites More sharing options...
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