The 2005 Jett Endocrinology paper characterised the parent hGRF(1-29)-albumin bioconjugate as a GRF-receptor agonist on anterior pituitary somatotroph cells (PMID 15817669)
Main human AOD-9604 treatment timelines Study METAOD004 Participants 36 Route Oral Treatment length 7 days Dose range 9, 27, or 54 mg/day Main lesson Short safety and tolerability study Study METAOD005 Participants 300 Route Oral Treatment length 12 weeks Dose range 1 to 30 mg/day Main lesson Earlier weight-loss trial with a non-linear dose response Study METAOD006 Participants 502 randomized Route Oral Treatment length 24 weeks Dose range 0.25, 0.5, or 1 mg/day Main lesson Primary weight-loss goal was not met The oral milligram doses in these trials cannot be converted into subcutaneous microgram doses
A brand-new, March 2026 systematic review of semaglutide pancreatitis riskwhich is still in pre-print, and may not hold up to peer reviewconcluded semaglutide was not associated with an increased risk of acute pancreatitis compared to placebo
However, research indicates that 36% of people with obesity would be more likely to consider treatment if a daily pill were available instead of weekly injections
Those conclusions require product-specific pharmacokinetic, pharmacodynamic, and human safety data [13] [14]