Publications by authors named "Hak-Myung Lee"

Background: Setmelanotide, a melanocortin-4 receptor (MC4R) agonist, has been shown to reduce hunger and weight in patients aged 6 years and older with proopiomelanocortin (POMC) deficiency (including biallelic variants in proprotein convertase subtilisin/kexin type 1 [PCSK1]), leptin receptor (LEPR) deficiency, or Bardet-Biedl syndrome (BBS). No approved therapies for patients younger than 6 years old currently exist. The phase 3, open-label VENTURE trial aimed to evaluate the efficacy and safety of setmelanotide in patients aged 2-5 years with POMC or LEPR deficiency or BBS.

View Article and Find Full Text PDF

Background: In multiple clinical studies, teduglutide reduced parenteral support (PS) with a consistent safety profile in adults with short bowel syndrome-associated intestinal failure (SBS-IF). The objective of this study was to assess adverse events (AEs) from a pooled data set.

Methods: Safety data from four prospective clinical trials of teduglutide in patients with SBS-IF were assimilated.

View Article and Find Full Text PDF
Article Synopsis
  • - Volixibat, an ASBT inhibitor, was tested for its potential to treat non-alcoholic steatohepatitis (NASH) by reducing bile acid reuptake and stimulating bile acid production in a double-blind, phase II study with 197 participants.
  • - The study found that volixibat failed to achieve key efficacy endpoints after 48 weeks, leading to its termination; participants on placebo had better outcomes than those receiving volixibat.
  • - While there were dose-dependent increases in a bile acid synthesis marker and decreases in cholesterol levels, the treatment was associated with mild to moderate side effects, primarily diarrhea, and did not show significant benefits for liver health.
View Article and Find Full Text PDF

Background & Aims: Disease-associated factors influence parenteral support (PS) reduction in response to teduglutide in patients with intestinal failure associated-short bowel syndrome (SBS-IF). We sought to determine correlative relationships between plasma citrulline levels, small bowel length, and PS volume.

Methods: A post hoc analysis of plasma citrulline levels from patients in the STEPS 24-week study of teduglutide in patients with SBS-IF.

View Article and Find Full Text PDF

Background & Aims: Teduglutide promotes intestinal growth and is approved for the treatment of short bowel syndrome and intestinal failure (SBS-IF). Based on the pharmacologic activity and preclinical findings, teduglutide can potentially induce proliferative colonic mucosal changes. The aim of this study is to report the occurrence of colorectal polyps in adult patients with SBS-IF who received teduglutide in clinical studies conducted to date.

View Article and Find Full Text PDF

Background: Teduglutide response, in terms of parenteral support (PS) volume reduction, is associated with specific disease characteristics among adults with short bowel syndrome-associated intestinal failure (SBS-IF). Whether these associations apply to PS weaning with teduglutide is unknown.

Methods: Adults with SBS-IF treated with teduglutide in the phase III STEPS study and open-label extensions STEPS-2 and STEPS-3 were included in the analysis.

View Article and Find Full Text PDF

Context: Conventional hypoparathyroidism treatment with oral calcium and active vitamin D is aimed at correcting hypocalcemia but does not address other physiologic defects caused by PTH deficiency.

Objective: To evaluate long-term safety and tolerability of recombinant human PTH (1-84) [rhPTH(1-84)].

Design: Open-label extension study; 5-year interim analysis.

View Article and Find Full Text PDF

Background: Patients with intestinal failure associated with short bowel syndrome (SBS-IF) require parenteral support (PS) to maintain fluid balance or nutrition. Teduglutide (TED) reduced PS requirements in patients with SBS-IF in the randomized, placebo (PBO)-controlled STEPS study (NCT00798967) and its 2-year, open-label extension, STEPS-2 (NCT00930644).

Methods: STEPS-3 (NCT01560403), a 1-year, open-label extension study in patients with SBS-IF who completed STEPS-2, further monitored the safety and efficacy of TED (0.

View Article and Find Full Text PDF

Background & Aims: Clinical studies showed teduglutide to increase urine production and reduce need for parenteral support volume in patients with short bowel syndrome (SBS) with intestinal failure, increasing intestinal wet weight absorption and reducing diarrhea. However, the effects of teduglutide on parenteral support vary among patients. We performed a post hoc analysis of a phase III placebo-controlled study to identify characteristics of patients in whom teduglutide has the largest effects on parenteral support volume response.

View Article and Find Full Text PDF
Article Synopsis
  • The study tested lower doses of rhPTH(1-84) for safety and effectiveness in patients with hypoparathyroidism.
  • The research involved 42 patients divided into two groups receiving either 25 or 50 μg/day for 8 weeks, measuring the reduction in calcium and calcitriol supplements while maintaining normal serum calcium levels.
  • Results showed that both doses were tolerated, with some patients achieving the treatment goals, though several experienced adverse effects.
View Article and Find Full Text PDF

The introduction of a home therapy option during clinical trials of velaglucerase alfa in patients with type 1 Gaucher disease marked the first time that home infusions have been permitted during a clinical trial for an investigational drug for Gaucher disease. Home infusions were an available option in 4 open-label velaglucerase alfa clinical studies to eligible patients who received their initial infusions at a clinic. Patients who participated in the home therapy option and received at least 10% of their infusions at home (n=100) received a range of 11.

View Article and Find Full Text PDF

Enzyme replacement therapy (ERT) with exogenous glucocerebrosidase is indicated to treat symptomatic Gaucher disease (GD), a rare, inherited metabolic disorder. ERT with velaglucerase alfa, which is produced in a human cell line using gene activation technology, was studied in a 12-month phase III trial in Japanese patients with type 1 or 3 GD who were switched from imiglucerase ERT (n=6); the current, open-label, 12-month extension study was designed to assess longer-term safety and efficacy. Two adult and three pediatric patients (aged <18years) were enrolled into the extension study.

View Article and Find Full Text PDF

Background: Gaucher Disease type 1 (GD1) often manifests in childhood. Early treatment with enzyme replacement therapy (ERT) may prevent disease complications. We report the assessment of velaglucerase alfa ERT in pediatric GD1 patients who participated in a long-term extension study (HGT-GCB-044, ClinicalTrials.

View Article and Find Full Text PDF

Background: The purpose of this study was to assess the safety and efficacy of oral glycopyrrolate solution 1 mg/5 mL for 24 weeks in pediatric patients with chronic moderate-to- severe drooling associated with cerebral palsy and other neurologic conditions.

Methods: In this multicenter, open-label, 24-week study, males and females aged 3-18 years weighing at least 27 lb received oral glycopyrrolate solution, starting at 0.02 mg/kg three times daily and titrated in increments of 0.

View Article and Find Full Text PDF

Aim: To evaluate the efficacy of glycopyrrolate oral solution (1 mg/5 mL) in managing problem drooling associated with cerebral palsy and other neurologic conditions.

Method: Thirty-eight patients aged 3-23 years weighing at least 27 lb (12.2 kg) with severe drooling (clothing damp 5-7 days/week) were randomized to glycopyrrolate (n = 20), 0.

View Article and Find Full Text PDF