PMID- 11437473 OWN - NLM STAT- MEDLINE DCOM- 20010816 LR - 20131121 IS - 1096-6374 (Print) IS - 1096-6374 (Linking) VI - 11 IP - 1 DP - 2001 Feb TI - The pharmacokinetics, pharmacodynamics, safety and tolerability following 7 days daily oral treatment with NN703 in healthy male subjects. PG - 41-8 AB - The aim of the present study was to assess the safety, pharmacokinetics and pharmacodynamics (including specificity) of NN703 (tabimorelin), a growth hormone (GH) secretagogue, in healthy male subjects following treatment for 7 days once-daily. This was a randomized, double-blind and placebo-controlled study with four active dose levels: 1.71, 3.0, 4.5 and 6.86 mg/kg body weight. There was a dose-related increase for GH area under the curve (AUC) (0-12 h) and GH C(max)(0--12 h); these were significantly higher on both days 1 and 7 as compared with placebo treatment (P = 0.04 to P< 0.0001); however, an overall significant decrease in GH release was found from day 1 to day 7 (P< 0.001). Insulin-like growth factor-I (IGF-I) and IGF binding protein 3 (IGFBP-3) increased at all dose levels (including placebo); however, a significantly higher increase as compared with placebo treatment was observed at the three highest dose levels for IGF-I (P = 0.04--0.0006) and at the highest dose level for IGFBP-3 (P = 0.03). There was no statistically significant increase in AUC (0-5 h) for follicle-stimulating hormone, luteinizing hormone and cortisol between active and placebo treatment for day 1 or 7. On day 1 only, a statistically significant increase in AUC (0--5 h) was found for prolactin at 1.71 and 6.86 mg/kg (P< 0.05), for thyroid-stimulating hormone (TSH) at 3.0 mg/kg (P< 0.01) and for adrenocorticotrophic hormone (ACTH) at 4.5 mg/kg (P< 0.05); however, no dose--response relationship was observed for TSH or ACTH. In addition, a statistically significant decrease in AUC (0--5 h) for ACTH (3.0 and 6.86 mg/kg) and cortisol (1.71 mg/kg) was observed on day 7 (P< 0.05). Thus, NN703 is a promising candidate for treatment of absolute or relative GH deficiency. CI - Copyright 2001 Harcourt Publishers Ltd. FAU - Zdravkovic, M AU - Zdravkovic M AD - Department of Clinical Pharmacology, Novo Nordisk A/S, 2880 Bagsvaerd, Denmark. mzd@novonordisk.com FAU - Christiansen, T AU - Christiansen T FAU - Eliot, L AU - Eliot L FAU - Agersoe, H AU - Agersoe H FAU - Thomsen, M S AU - Thomsen MS FAU - Falch, J F AU - Falch JF FAU - Sogaard, B AU - Sogaard B FAU - Ynddal, L AU - Ynddal L FAU - Ilondo, M M AU - Ilondo MM LA - eng PT - Clinical Trial PT - Journal Article PT - Randomized Controlled Trial PL - Scotland TA - Growth Horm IGF Res JT - Growth hormone & IGF research : official journal of the Growth Hormone Research Society and the International IGF Research Society JID - 9814320 RN - 0 (Dipeptides) RN - 0 (Placebos) RN - 9002-60-2 (Adrenocorticotropic Hormone) RN - 9002-67-9 (Luteinizing Hormone) RN - 9002-68-0 (Follicle Stimulating Hormone) RN - 9002-71-5 (Thyrotropin) RN - L51CBE03KF (tabimorelin) RN - WI4X0X7BPJ (Hydrocortisone) SB - IM MH - Administration, Oral MH - Adrenocorticotropic Hormone/metabolism MH - Adult MH - Area Under Curve MH - Body Weight MH - Dipeptides/administration & dosage/*pharmacokinetics/*toxicity MH - Dose-Response Relationship, Drug MH - Double-Blind Method MH - Follicle Stimulating Hormone/metabolism MH - Humans MH - Hydrocortisone/metabolism MH - Luteinizing Hormone/metabolism MH - Male MH - Placebos MH - Thyrotropin/metabolism MH - Time Factors EDAT- 2001/07/05 10:00 MHDA- 2001/08/17 10:01 CRDT- 2001/07/05 10:00 PHST- 2001/07/05 10:00 [pubmed] PHST- 2001/08/17 10:01 [medline] PHST- 2001/07/05 10:00 [entrez] AID - S1096-6374(00)90188-6 [pii] AID - 10.1054/ghir.2000.0188 [doi] PST - ppublish SO - Growth Horm IGF Res. 2001 Feb;11(1):41-8. doi: 10.1054/ghir.2000.0188.