Bitter Pills:Medicines & The Third World Poor | Page 59

that only a minority of new products licensed offer any major therapeutic advance. Out of a total of 484 new drug applications approved over a five year period, 112 were new chemical entities, 106 new formulations and combinations and 253 replicas of existing formulations. According to the FDA, of these 31 represented an important therapeutic gain, 62 a modest gain and 391 a minimal or non-existent gain.1401 The majority of these new drugs may therefore do little more than add to the cost of treatment, which can only be harmful to the poor. The British licensing authorities concluded from their study of new drugs that innovation is "directed towards commercial returns rather than therapeutic need". Most new drugs are not directly relevant to the needs of the Third World poor, but are for' 'conditions which are common, largely chronic and occur principally in the affluent western society".' 4 " Of course the poor could potentially benefit from research into heart disease, cancers and other chronic and viral diseases common to both developed and developing countries. Because of this industry commentators argue that "it is misleading to split off pharmaceutical research oriented towards the health problems of countries like Britain from that for poor nations". (42) A second argument advanced is that all research is relevant to the poor because a breakthrough, for example on immunology techniques for rheumatoid arthritis, may turn out to be helpful in preventing parasitic diseases. (43) But there is a wide gap between theoretical benefits and concrete advantages to the poor. The Third World poor are still not benefiting from essential drug technology developed in the 1950s and 60s. Since they are expected to contribute to the cost of this research (in paying higher prices for brand-name drugs) it is essential to question how far the research actually sets out to benefit people in developing countries. In 1976 WHO estimated that total world expenditure on research and development forxtropical diseases amounted to about £17 million a year - a sum equivalent to 2% of the money spent each year on cancer research alone. |44 ' An article that appeared in the Roche staff journal in 1978 stated: "It has unfortunately become apparent that in recent years a number of university institutes and pharmaceutical companies have reduced or even ceased their research activities in the difficult field of chemotherapy of tropical diseases." (45) The explanation given is that research costs have increased because of stricter clinical trials now needed before a drug can be marketed. This makes it unlikely that profits from sales of tropical medicines will be sufficient to cover the initial research outlay, given the lack of purchasing power of people in the Third World. Roche also suggests that with the severing of colonial ties the British and French now give less priority to tropical medicine.(461 According to Roche: "It is today mainly pharmaceutical companies in Switzerland (Roche, Ciba-Geigy), Germany (Hoechst, Bayer), France (Rhone-Poulenc) and, 52