Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Informational only. Not medical advice.INFORMATIONAL PLATFORM ONLY — NOT MEDICAL ADVICE, DIAGNOSIS, OR TREATMENT
Head-to-head comparison of Alagebrium (ALT-711) and AOD-9604 — mechanism, dosing, side effects, legal status, and pricing.
Alagebrium (ALT-711) is a thiazolium-derived non-peptide small molecule investigated as an advanced glycation end-product (AGE) crosslink breaker. It reached Phase I–III human trials (2001–2010) for diastolic heart failure and hypertension but was never approved; clinical development was discontinued around 2009 due to financial constraints. No validated human dose exists. Currently sold by research-chemical vendors for research use only.
AOD-9604 is a 16-amino-acid synthetic peptide corresponding to the C-terminal fragment of human growth hormone (residues 177-191) with an additional N-terminal tyrosine. Developed by Metabolic Pharmaceuticals (Australia) to isolate a purported 'lipolytic' activity of GH without GH-receptor-mediated growth or diabetogenic effects. AOD-9604 is NOT FDA-approved for any indication; controlled human trials for obesity did not demonstrate clinically meaningful weight loss, and obesity development was terminated in 2007.
Alagebrium (ALT-711)
AOD-9604
Category
Legal Status
Mechanism
Dose Range
Route
COA-verified vendors · trust score ≥70 required · single-vial price — bulk/bundle deals may be lower
Alagebrium (ALT-711)
AOD-9604
COA corpus from Disclosed Labs — independently tested batches only.
Alagebrium (ALT-711)
2
COAs
99.6%
Avg purity
2
Labs
AOD-9604
97
COAs
99.5%
Avg purity
16
Labs
Alagebrium reached Phase I–III human trials (2001–2010) under sponsor Alteon Inc./Synvista Therapeutics but was never approved. A 16-week open-label pilot in 23 elderly patients (21 completers) with diastolic heart failure showed reduced left ventricular mass and improved Doppler diastolic index (E') without change in blood pressure, ejection fraction, or exercise capacity. The SPECTRA trial (ALT-711 + hydrochlorothiazide in hypertension) was terminated; the BENEFICIAL trial (chronic heart failure) was completed but did not meet efficacy endpoints. Preclinical studies in non-diabetic hypertensive rats, aged dogs, aged monkeys, streptozotocin-induced diabetic rats, and diabetic mouse models demonstrated improved vascular/cardiac function, reduced aortic stiffness, decreased collagen crosslinking, and improved renal pathology. A 2-year rat toxicology study found liver alterations that prompted a temporary enrollment suspension pending review.
Clinical: AOD-9604 went through six randomized, double-blind, placebo-controlled Phase 1/2 trials across approximately 900 subjects (Stier et al., J Endocrinol Metab 2013). These established a safety profile indistinguishable from placebo — no effect on IGF-1, no impairment of glucose tolerance, no anti-AOD-9604 antibodies — but did NOT demonstrate clinically meaningful weight loss. A 24-week Phase 2b trial (~536 obese subjects) failed its primary efficacy endpoint and Metabolic Pharmaceuticals / Calzada terminated obesity development in 2007. Preclinical: Heffernan et al. (Int J Obes 2001, PMID 11673763; Endocrinology 2001, PMID 11713213) reported reduced body-weight gain and increased fat oxidation in obese mice and showed the lipolytic action did not require direct β3-AR agonism (β3-knock-out animals still responded). Ng et al. (Horm Res 2000, PMID 11146367) reported metabolic effects in obese Zucker rats without insulin-sensitivity impairment. Osteoarthritis exploration is limited to preclinical animal work — Kwon & Park (Ann Clin Lab Sci 2015, PMID 26275694) reported intra-articular AOD-9604 plus hyaluronic acid was superior to either alone in a collagenase-induced rabbit OA model; no adequately powered human OA trial has been published. Regulatory: NOT FDA-approved; widely-cited 'FDA GRAS' status has not been confirmed in the FDA GRAS Notice Inventory. PCAC voted AGAINST including AOD-9604 on the 503A Bulks List on December 4, 2024.
Alagebrium (ALT-711) and AOD-9604 are both in the Metabolic category and may have overlapping mechanisms. Researchers should review both profiles carefully, understand the mechanisms of action, and monitor the relevant biomarkers when combining compounds in the same class. As always, consult a licensed healthcare provider before making any decisions about combining research compounds.
This platform provides informational tools only, not medical advice. This comparison is for educational purposes only. Consult a licensed provider.
Frequency
Dosing Notes
Half-life
Side Effects
Contraindications
Lab Testing
Key references
Disclosed Labs