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Fig. 4 | Health Research Policy and Systems

Fig. 4

From: Industry-sponsored clinical research outside high-income countries: an empirical analysis of registered clinical trials from 2006 to 2013

Fig. 4

Temporal trends in trial performance by geographic group. a Percentage of trials performed in high and non-high-income geographic groups from 2006 to 2013; (b) Percentage of trials performed exclusively outside high-income major geographic group; (c) Percentage of trials performed with at least one study site outside the high-income geographic group. There were significant decreases in trials performed with sites in Middle East/Africa or the Americas (P = 0.01 and 0.02, respectively)

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Health Research Policy and Systems

ISSN: 1478-4505

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