Searchable abstracts of presentations at key conferences in endocrinology

ea0081ep673 | Pituitary and Neuroendocrinology | ECE2022

Growth hormone (GH) replacement therapy (GHRT) in patients with adult GH deficiency (AGHD) aged ≥60 years: data from NordiNet® IOS and the ANSWER Program

M. Weber Matthias , B. Gordon Murray , Hoybye Charlotte , H. Olsen Anne , Kelepouris Nicky , Nedjatian Navid , M.K. Biller Beverly

Introduction: There are limited data on the effectiveness and safety of GHRT in older patients with AGHD. We compared real-world GHRT outcomes in older (aged ≥60 years) vs middle-aged (35–<60 years) adults.Methods: NordiNet® IOS (NCT00960128) and ANSWER (NCT01009905) were non-interventional studies investigating long-term effectiveness and safety of GHRT with Norditropin® (somatropin, Novo Nordisk). Safety was assessed in the ful...

ea0063gp53 | Acromegaly and GH | ECE2019

Efficacy and safety of once-weekly somapacitan in adult growth hormone deficiency (AGHD) confirmed in a 53-week REAL-1 trial extension

Johannsson Gudmundur , Gordon Murray , Rasmussen Michael Hojby , Hakonsson Ida Holme , Svaerke Claus , Tahara Shigeyuki , Takano Koji , Biller Beverly MK

Background: Following the 34-week, double-blind, placebo-controlled main phase of REAL-1 (NCT02229851), this open-label trial extension evaluated efficacy and safety of somapacitan in patients aged 23–79 years with AGHD, for an additional 52 weeks (8 weeks’ dose titration followed by 44 weeks’ fixed dose treatment; 86 weeks’ treatment in total).Methods: Patients completing the main trial entered the extension: 1) somapacitan-treated p...

ea0022p619 | Neuroendocrinology and Pituitary (<emphasis role="italic">Generously supported by Novartis</emphasis>) | ECE2010

Lymphocytic hypophysitis: clinical characteristics and endocrine features of 64 GH deficient patients in KIMS: Pfizer International Metabolic Database

Bensing Sophie , Jonsson Peter , Hulting Anna-Lena , Cook David , Gordon Murray , Faust Michael , Koltowska-Haggstrom Maria , Casanueva Felipe

Objective: To characterize patients with GH deficiency associated with lymphocytic hypophysitis (LyH).Method: Patients with a diagnosis of LyH were identified in the KIMS database. The responsible clinicians were asked to confirm the diagnosis and to provide more detailed information on the patient by filling in a questionnaire.Results: One hundred and fifty patients with a diagnosis of LyH were identified in the database and 100 c...

ea0086oc3.3 | Reproductive and Neuroendocrinology | SFEBES2022

Long-term efficacy and safety of oral, once-daily paltusotine treatment in acromegaly: Two-year interim results from the ACROBAT Advance study

Randeva Harpal , Gadelha Monica , Gordon Murray , Doknic Mirjana , Mezősi Emese , Toth Miklos , Boguszewski Cesar , Ferrara-Cook Christine , Casagrande Alessandra , Krasner Alan

Paltusotine is an investigational oral, once-daily, non-peptide, SST2 agonist in development for the treatment of acromegaly and neuroendocrine tumors. Interim analysis results from subjects with acromegaly treated with paltusotine for up to 2 years in ACROBAT Advance (NCT04261712), an ongoing, open-label extension study are reported here. Prior to Advance, subjects previously completed one of two Phase 2 parent studies, Evolve (NCT03792555, with normal IGF-1 using injected lo...

ea0070oc4.6 | Pituitary and Neuroendocrinology | ECE2020

Results from the phase 3, randomized, double-blind, placebo-controlled OPTIMAL study of oral octreotide capsules in adult patients with acromegaly

Samson Susan , Nachtigall Lisa , Fleseriu Maria , Gordon Murray , Ludlam William , Patou Gary , Haviv Asi , Molitch Mark E , Biermasz Nienke , Strasburger Christian J , Kennedy Laurence , Melmed Shlomo

Background: Many patients with acromegaly report limitations of long-acting somatostatin receptor ligand (SRL) injections, including ongoing disease symptoms near cycle-end and injection-site pain. Oral octreotide capsules (OOC) may provide an alternative to monthly injections. The phase 3 CHIASMA OPTIMAL study assessed efficacy and safety of OOC in patients with acromegaly controlled on injectable SRLs.Methods: A multinational, randomized, placebo-contr...

ea0070aep628 | Pituitary and Neuroendocrinology | ECE2020

Safety and IGF-1 levels with once daily oral sst2 agonist paltusotine (CRN00808) in acromegaly patients previously treated with peptide long-acting somatostatin receptor ligands: Initial data from the open label ACROBAT Edge phase 2 study

Toth Miklos , Gordon Murray , Doknic Mirjana , Mezosi Emese , Randeva Harpal , Marmon Tonya , Fowler Kim , Luo Rosa , Monahan Michael , Madan Ajay , Ferrara-Cook Chris , Scott Struthers R. , Krasner Alan

Peptide long-acting somatostatin receptor ligands (SRLs) are a first line medical treatment for acromegaly but are not efficiently absorbed when delivered orally. Years of injections with SRLs are associated with variable dose delivery, injection site reactions, and excessive life burden. Paltusotine (CRN00808) is a nonpeptide small molecule somatostatin type 2 (sst2) receptor agonist with high oral bioavailability (70%) and a 42–50 hour terminal elimination half-life in...

ea0073oc15.4 | Oral Communications 15: Late Breaking | ECE2021

Identification of a dose range for once daily oral paltusotine in patients with acromegaly that maintains IGF-1 levels when switching from long-acting somatostatin receptor ligand therapy

Gordon Murray B. , Gadelha Monica , Toth Miklos , Doknic Mirjana , Mezosi Emese , Randeva Harpal , Marmon Tonya , Luo Rosa , Monahan Michael , Madan Ajay , Struthers Scott , Krasner Alan

Long-acting somatostatin receptor ligands (LA-SRLs) are a first line medical treatment for acromegaly but require monthly parenteral administration. Paltusotine (CRN00808) is a nonpeptide, small molecule somatostatin type 2 (SST2) receptor agonist with high oral bioavailability (70%), suitable for once daily, oral dosing. The recently reported results of the ACROBAT Edge study (NCT03789656) suggest that patients with acromegaly treated with injected SRLs can switch to once dai...

ea0077p80 | Neuroendocrinology and Pituitary | SFEBES2021

ACROBAT Advance: progress report on a study of long-term safety and efficacy of paltusotine for the treatment of acromegaly

Randeva Harpal , R . Gadelha Monica , Gordon Murray B. , Mezosi Emese , Doknic Mirjana , Toth Miklos , Boguszewski Cesar , Jochelson Theresa , Nichols Melissa , Luo Rosa , Madan Ajay , Ferrara-Cook Christine , Krasner Alan , Casagrande Alessandra , Scott Struthers R.

Paltusotine is a once-daily, oral selective nonpeptide somatostatin receptor type 2 (SST2) agonist, which is in clinical development for the treatment of acromegaly. Maintenance of insulin-like growth factor 1 (IGF-1) control and toleration was demonstrated in phase 2 studies evaluating paltusotine in biochemically controlled (IGF-1 ≤1xULN) [ACROBAT Evolve (NCT03792555)] and uncontrolled (1> IGF-1 ≤2.5xULN) [ACROBAT Edge (NCT03789656)] patients with acromegaly ...

ea0081oc4.6 | Oral Communications 4: Pituitary and Neuroendocrinology 1 | ECE2022

ACROBAT advance: once daily, oral paltusotine treatment maintained long-term igf-1 at levels previously achieved with injectable long-acting somatostatin receptor ligands (LA-SRLs)

Gadelha Monica R , Randeva Harpal , Gordon Murray B , Mezosi Emese , Doknic Mirjana , Toth Miklos , Boguszewski Cesar L , Nichols Melissa , Jochelson Theresa , Henley Scott , Patel Meenal , Mendez Debbie Koh , Ferrara-Cook Christine , Krasner Alan , Casagrande Alessandra , Struthers R Scott

Paltusotine is a once-daily, oral, nonpeptide somatostatin receptor type 2 (SST2) specific agonist, in development for the treatment of acromegaly and neuroendocrine tumors. We report interim results from ACROBAT Advance (NCT04261712), an ongoing, multicenter, open-label, long-term extension study of paltusotine in subjects with acromegaly who previously completed either Phase 2 study ACROBAT Edge (NCT03789656) or Evolve (NCT03792555). ACROBAT Edge enrolled 47 subjects with el...

ea0070aep669 | Pituitary and Neuroendocrinology | ECE2020

Impact of imputation method on efficacy results from the phase 3 optimal study of oral octreotide capsules in adult patients with acromegaly

Samson Susan , Nachtigall Lisa , Fleseriu Maria , Gordon Murray , Jensterle Mojca , Elenkova Atanaska , Molitch Mark E , Ludlam William , Patou Gary , Haviv Asi , Biermasz Nienke , Trainer Peter , Strasburger Christian J , Kennedy Laurence , Melmed Shlomo

Objective: The phase 3 CHIASMA OPTIMAL study assessed efficacy and safety of oral octreotide capsules (OOC) in patients with acromegaly controlled on injectable somatostatin receptor ligands (SRLs). Sensitivity analyses were conducted for efficacy endpoints using two methods of imputation (i.e., the process of replacing clinical data with substitution values) to address missing data points due to some subjects reverting back to their prior injectable SRL treatment.<p class...