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. Author manuscript; available in PMC: 2009 Oct 23.
Published in final edited form as: Hepatology. 2009 Jan;49(1):306–317. doi: 10.1002/hep.22603

Table 6. Various agents in evaluation to treat NASH in Humans (www. Clinicaltrials.gov).

Agent Nature of the Study
Metformin vs. Vit E vs. Placebo (TONIC) Phase III, multicenter, RCT
Pioglitazone vs. Metformin vs. placebo (PIVENS) Phase III, multicenter, RCT
Omega-3 fatty acids Phase II, pilot study
Polyunsaturated fatty acids Phase II, pilot study
Orlistat Phase III, multicenter study
Silophus Phase II, pilot study
Silymarin Phase II, multicenter RCT
Rimonabant Phase IIb, multicenter RCT
Recombinant leptin Phase II, pilot study
Pentoxiphylline Phase II, pilot study
Pentoxiphylline vs. Pioglitazone Phase II, pilot study
Exendatide Phase II, pilot study
Rosi vs.Rosi + metformin vs. rosi + losartan Phase III, single center
SAMe Phase II, pilot study
Iron depletion Phase II, pilot study
CP 945598 Phase IIb, multicenter RCT
TRO 19622 Phase II, pilot study
ASP9831Ψ Phase II, pilot study
L-Alanine Phase II, pilot study

Cholesterol like small molecule and is a potent neuroprotective agent in-vitro. May have mitochondrial protective effects

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Novel PDE4 inhibitor which may be improve hepatic inflammation and fibrosis