scholarly journals Effect of Growth Hormone Therapy on Height Velocity in Korean Children with Idiopathic Short Stature: A Phase III Randomised Controlled Trial

2018 ◽  
Vol 90 (1) ◽  
pp. 44-53 ◽  
Author(s):  
Woo Yeong Chung ◽  
Han-Wook Yoo ◽  
Jin Soon Hwang ◽  
Cheol Woo Ko ◽  
Ho-Seong Kim ◽  
...  

Background/Aims: The SYNERGY (Saizen® for Your New Life and Brighter Tomorrow without Growth Deficiency) study is the first randomised multi-centre, open-label study to assess the short-term efficacy and safety of this recombinant human growth hormone (r-hGH) preparation for prepubertal children with idiopathic short stature in South Korea. Methods: The SYNERGY study (ClinicalTrials.gov NCT01746862) was conducted at 9 centres throughout South Korea between December 2012 and March 2015. The primary endpoint was difference in height velocity from baseline to 6 months in the treatment and control arms. Results: 97 children were screened; 90 were randomly assigned: 60 children to 0.067 mg/kg/day r-hGH for 12 months (treatment) and 30 children to 6 months of no treatment followed by 0.067 mg/kg/day r-hGH for 6 months (control). The 6-month mean height velocity in the treatment group increased from 5.63 cm/year (SD 1.62) to 10.08 cm/year (SD 1.92) (p < 0.0001) and from 4.94 cm/year (SD 1.91) to 5.92 cm/year (SD 2.01) (p = 0.0938) in the control group (between-group difference 3.47 cm/year, 95% CI 2.17–4.78; p < 0.0001). Adherence was > 90% throughout the study. The safety profile was consistent with that already known for r-hGH. Conclusion: Treatment with r-hGH in the SYNERGY study demonstrated a statistically significant increase in height velocity at 6 months.

2018 ◽  
Vol 90 (1) ◽  
pp. 54-63 ◽  
Author(s):  
Jin Soon Hwang ◽  
Hae Sang Lee ◽  
Kee-Hyoung Lee ◽  
Han-Wook Yoo ◽  
Dae-Yeol Lee ◽  
...  

Background/Aims: To determine the optimal dose of LB03002, a sustained-release, once-weekly formulation of recombinant human growth hormone (rhGH), and to compare its efficacy and safety with daily rhGH in children with idiopathic short stature (ISS). Methods: This multicenter, randomized, open-label, phase II study included GH-naïve, prepubertal children with ISS, randomized to receive daily rhGH 0.37 mg/kg/week (control, n = 16), LB03002 0.5 mg/kg/week (n = 14), or LB03002 0.7 mg/kg/week (n = 16). The primary endpoint was height velocity (HV) change at week 26. Results: At week 26, the least square (LS) means for HV change (cm/year) with control, LB03002 0.5 mg/kg/week, and LB03002 0.7 mg/kg/week were 5.08, 3.65, and 4.38, and the LS means for the change in height standard deviation score were 0.65, 0.49, and 0.58, respectively. The lower bound of the 90% confidence interval for the difference between LB03002 0.7 mg/kg/week and the control in the LS mean for HV change (–1.72) satisfied the noninferiority margin (–1.75). Adverse events were generally mild and short-lived. Conclusion: A once-weekly regimen of LB03002 0.7 mg/kg demonstrated noninferiority to the daily regimen of rhGH 0.37 mg/kg/week in terms of HV increments. LB03002 was well tolerated and its safety profile was comparable with that of daily rhGH.


2020 ◽  
Vol 33 (12) ◽  
pp. 1577-1588
Author(s):  
George Paltoglou ◽  
Ioannis Dimitropoulos ◽  
Georgia Kourlaba ◽  
Evangelia Charmandari

AbstractObjectivesIdiopathic short stature (ISS) is a recognized, albeit a controversial indication for treatment with recombinant human growth hormone (rhGH).The objective of the present study was to conduct a systematic review of the literature and meta-analyses of selected studies about the use of rhGH in children with ISS on linear growth and adult height (AH).MethodsA systematic literature search was conducted to identify relevant studies published till February 28, 2017 in the following databases: Medline (PubMed), Scopus and Cochrane Central Registry of Controlled Trials. After exclusion of duplicate studies, 3,609 studies were initially identified. Of those, 3,497 studies were excluded during the process of assessing the title and/or the abstract. The remaining 112 studies were evaluated further by assessing the full text; 21 of them fulfilled all the criteria in order to be included in the current meta-analysis.ResultsChildren who received rhGH had significantly higher height increment at the end of the first year, an effect that persisted in the second year of treatment and achieved significantly higher AH than the control group. The difference between the two groups was equal to 5.3 cm (95% CI: 3.4–7 cm) for male and 4.7 cm (95% CI: 3.1–6.3 cm) for female patients.ConclusionIn children with ISS, treatment with rhGH improves short-term linear growth and increases AH compared with control subjects. However, the final decision should be made on an individual basis, following detailed diagnostic evaluation and careful consideration of both risks and benefits of rhGH administration.


2011 ◽  
pp. P1-747-P1-747
Author(s):  
Thais C Martins ◽  
Cristiane N Lauretti ◽  
Ivo JP Arnhold ◽  
Berenice B Mendonca ◽  
Alexander AL Jorge

Author(s):  
Gajanthan Muthuvel ◽  
Andrew Dauber ◽  
Eirene Alexandrou ◽  
Leah Tyzinski ◽  
Melissa Andrew ◽  
...  

Abstract Context Patients with aggrecan (ACAN) deficiency present with dominantly inherited short stature, often with advanced skeletal maturation and premature growth cessation. There is a paucity of information on the effects of growth-promoting interventions. Objective The aim of this study was to evaluate the efficacy and safety of recombinant human growth hormone (rhGH) therapy on linear growth in children with ACAN deficiency. Design and Setting Open-label, single-arm, prospective study at Cincinnati Children’s Hospital Medical Center. Patients Ten treatment-naïve patients were recruited. Inclusion criteria were: a confirmed heterozygous mutation in ACAN, age ≥ 2 years, pre-pubertal, bone age (BA) ≥ chronological age (CA), and normal IGF-I concentration. Intervention Treatment with rhGH (50 mcg/kg/day) over one year. Main Outcome Measure(s) Main outcomes measured were height velocity (HV) and change in (Δ) height SD (HtSDS). Results Ten patients (six females) were enrolled with median CA of 5.6 yrs (range 2.4 to 9.7). Baseline median HtSDS was -2.5 (range -4.3 to -1.1). Median baseline BA was 6.9 yrs (range 2.5 to 10.0), with median BA/CA of 1.2 (range 0.9 to 1.5). Median pre-treatment HV was 5.2 cm/y (range 3.8 to 7.1), increased to 8.3 cm/y (range 7.3 to 11.2) after one year of therapy (p=0.004). Median ΔHtSDS after one year was +0.62 (range +0.35 to +1.39) (p=0.002). Skeletal maturation did not advance inappropriately (median Δ BA/CA -0.1, p=0.09). No adverse events related to rhGH were observed. Conclusion Treatment with rhGH improved linear growth in a cohort of patients with short stature due to ACAN deficiency.


Author(s):  
Se-Jun Park ◽  
Keun-Ho Lee ◽  
Chong-Suh Lee ◽  
Ki-Tack Kim ◽  
Jun Hyuk Jang ◽  
...  

AbstractObjectivesThe purpose of this study was to evaluate the impact of recombinant human growth hormone (rhGH) on the development and progression of scoliosis in patients with idiopathic short stature (ISS).MethodsPatients with ISS who underwent rhGH treatment from 1997 to 2017 and were followed up for scoliosis screening with serial radiographic examination were included. For assessing scoliosis development, patients who did not have scoliosis at the time of rhGH treatment were included and followed up to determine whether de novo scoliosis developed during the treatment. For evaluating scoliosis progression, patients who already had scoliosis were analyzed. Univariate and multivariate Cox regression analyses of demographic and radiographic variables were performed to determine the related factors in the development and progression of scoliosis.ResultsFor assessing scoliosis development, 1093 patients were included. The average duration of rhGH treatment was about 2 years. De novo scoliosis developed in 32 patients (3.7%). The analysis revealed that sex (p=0.016) and chronological age (p=0.048) were statistically significant factors associated with scoliosis development. However, no relationship was observed between scoliosis development and rhGH treatment types or duration. Among 67 patients who already had scoliosis at the time of rhGH treatment, 11 (16.4%) showed scoliosis progression. However, the rhGH types and duration also did not affect scoliosis progression.ConclusionsDe novo scoliosis developed in 3.7% and scoliosis progressed in 16.4% of the patients during rhGH treatment. However, scoliosis development or progression was not affected by the types or duration of rhGH treatment in patients with ISS.


2021 ◽  
Vol 5 (Supplement_1) ◽  
pp. A674-A674
Author(s):  
Jane Loftus ◽  
Julia Quitmann ◽  
Srinivas Valluri ◽  
Aleksandra Pastrak ◽  
Lawrence Reiter ◽  
...  

Abstract Objective: Paediatric growth hormone deficiency (pGHD) affects 1/4,000 children. Treatment with daily sub-cutaneous injections of recombinant human growth hormone (r-hGH) increase height velocity and quality of life (QoL). A recent randomised controlled clinical trial (NCT02968004) evaluated the efficacy/safety of weekly Somatrogon (hGH-CTP) and daily Genotropin in pGHD. QoL (an exploratory endpoint) was evaluated using the validated Quality of Life in Short Stature Youth (QoLISSY) questionnaire, which includes three subscales (physical, social, emotional) and total score. Methods: The QoLISSY core module was administered to patients (aged 3-11 years [girls], 3-12 years [boys]) and parents in US, UK, Australia, New Zealand, Belarus, Russia, Ukraine and Spain, at Baseline (BL) and 12 months after treatment start. The QoLISSY-CHILD was completed by children aged ≥7 years; QoLISSY-PARENT was completed by the Caregiver for children &lt;7 years, and for some children aged ≥7 years. We report here only the QoLISSY results for children aged ≥7 years (reported from either child or parent). Results: For Total QoLISSY-PARENT, for children aged ≥7 years in the Somatrogon group (N=26), mean scores are 53.65 (BL) and 65.52 (month 12) with mean change of 13.01 (95% Confidence Interval [CI]: 3.99, 22.02). In the Genotropin group (N=28), mean scores are 55.89 (BL) and 63.66 (month 12) with mean change of 6.60 (CI:-0.21, 13.40). For Total QoLISSY-CHILD in the Somatrogon group (N=35), mean scores are 61.48 (BL) and 74.69 (month 12) with mean change of 13.00 (CI: 5.81, 20.19). In the Genotropin group (N=35), these scores are 60.96 (BL) and 69.03 (Month 12) with mean change of 7.84 (CI: 2.71, 12.97). Scores of &gt;70 indicate a good QoL. Conclusions: QoL in children aged ≥7 years improved, following 12 months of either treatment, whether this was reported by caregiver or child. However, these data show that the baseline scores and 12 month scores from the QoLISSY-PARENT in both treatment groups were numerically lower than those reported by the child. This is consistent with the literature¹, in which the caregivers generally report lower QoL scores on behalf of the child. ¹Explaining parent-child (dis)agreement in generic and short stature-specific health-related quality of life reports: do family and social relationships matter? Quitmann et al Health and Quality of Life Outcomes 2016 vol 14, Article 150


2021 ◽  
Author(s):  
Jinsup Kim ◽  
Min-Sun Kim ◽  
Byung-Kyu Suh ◽  
Cheol Woo Ko ◽  
Kee-Hyoung Lee ◽  
...  

Abstract Background Short stature is the most consistent characteristic feature of Turner syndrome (TS). To improve final heights of children with TS effectively, it is important to provide them with early and appropriate treatment using growth hormone (GH). The objective of this study was to assess the efficacy and safety of a new recombinant human GH, Growtropin®-II (DA-3002, Dong-A ST Co., Ltd) in comparison with a comparator (Genotropin®, Pfizer Inc.) for Korean children with TS. Methods This open-label, active-controlled, parallel-group, randomized controlled phase III trial was conducted at 11 hospitals in Korea. Eligible patients (n = 58) were randomized to two groups: 1) DA-3002 group (administrated with DA-3002 at 0.14 IU /kg/day); and 2) comparator group (administrated with the comparator at 0.14 IU /kg/day). Results The change from baseline in annualized height velocity (HV) after a 52-week treatment was 4.15 ± 0.30 cm/year in the DA-3002 group and 4.34 ± 0.29 cm/year in the comparator group. The lower bound of 95% two-sided confidence interval for group difference in the change of annualized HV (-1.02) satisfied the non-inferiority margin (-1.5). The change in height standard deviation score (HtSDS) at 52-week was 0.70 ± 0.23 for the DA-3002 group and 0.66 ± 0.39 for the comparator group, showing no significant (p = 0.685) difference between the two groups. Skeletal maturity defined as a change in bone age or a change in chronological age between the two groups was not significantly different (1.25 ± 0.58 for the DA-3002 group and 1.47 ± 0.45 for the comparator group, p = 0.134). Changes of serum insulin-like growth factor-1 (IGF-1) and insulin-like growth factor binding protein-3 (IGFBP-3) after 52 weeks of treatment did not differ significantly between the two groups (p = 0.565 and p = 0.388, respectively) either. Adverse events were not significant in either group. Conclusions This study demonstrates that the efficacy and safety of GH treatment with DA-3002 in children with TS are comparable with those of the comparator. Thus, treatment with DA-3002 can be used to improve their growth. DA-3002 is also well tolerated in children with TS. Trial registration: The study was registered at ClinicalTrials.gov. ClinicalTrials.gov identifier: NCT01813630 (19/03/2013)


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