Sources Eli Lilly, "Lilly's triple agonist, retatrutide, delivered powerful weight loss in pivotal Phase 3 obesity trial" (May 21, 2026) TRIUMPH-1 topline: 28.3% at 80 weeks, 30.3% at 104 weeks, 45.3% achieving 30%+ weight loss Eli Lilly, "Lilly's triple agonist, retatrutide, successful in two additional Phase 3 obesity trials" (July 23, 2026) TRIUMPH-2 (20.8% at 12 mg, A1C up to -1.6%) and TRIUMPH-3 (22.6% at 12 mg) topline, plus the stated plan to submit a BLA to the FDA in Q1 2027 ClinicalTrials.gov NCT05929066 (TRIUMPH-1) Phase 3, status Completed, primary completion April 6, 2026 Eli Lilly Q4 2025 earnings call transcript (February 4, 2026) confirmed regulatory submission planned for 2026 Eli Lilly press releases and investor communications ClinicalTrials.gov (TRIUMPH program trial registrations) Jastreboff AM, et al

Both sleep length and quality are influenced by endocrine factors such as somatoliberin (growth hormone-releasing hormone),7 which contributes to slow-wave sleep8 an indicator of healthy slumber.9 Some research suggests, though not conclusively, that DSIP can stimulate somatoliberin secretion,10 thereby promoting the onset of a deep stage of sleep
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Second, activated cAMP can also promote the activation of rap guanine nucleotide exchange Factor 4 (RAPGEF4)