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Novel therapies for growth disorders

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Abstract

As we continue to understand more about the complex mechanism of growth, a plethora of novel therapies have recently been developed that aim to address barriers and optimize efficacy. This review aims to explore these novel therapies and provide a succinct review based on the latest clinical studies in order to introduce clinicians to therapies that will soon constitute the future in the field of short stature.

  Conclusion: The review focuses on long-acting growth hormone formulations, a novel growth hormone oral secretagogue, novel treatments for children with achondroplasia, and targeted therapies for rare forms of skeletal dysplasias.

What is Known:

• Recombinant human growth hormone has been the mainstay of treatment for children with short stature for years.

• Such therapy is not always effective based on the underlying diagnosis (e.g achondroplasia, Turner syndrome). Compliance with daily injections is challenging and can directly affect efficacy.

What is New:

• Recent development of long-acting growth hormone regimens and oral secretagogues can overcome some of these barriers, however several limitations need to be taken into consideration.

• Newer therapies for achondroplasia, and other rare forms of skeletal dysplasias introduce us to a new era of targeted therapies for children with short stature. Clinicians ought to be aware of pitfalls and caveats before introducing these novel therapies to every day practice.

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References

  1. Mohseni S, Heydari Z, Qorbani M, Radfar M (2018) Adherence to growth hormone therapy in children and its potential barriers. J Pediatr Endocrinol Metab 31:13–20

    Article  CAS  PubMed  Google Scholar 

  2. Aydın BK, Aycan Z, Sıklar Z et al (2014) Adherence to growth hormone therapy: results of a multicenter study. Endocr Pract 20:46–51

    Article  PubMed  Google Scholar 

  3. Brod M, Højbjerre L, Alolga SL, Beck JF, Wilkinson L, Rasmussen MH (2017) Understanding treatment burden for children treated for growth hormone deficiency. Patient 10:653–666

    Article  PubMed  PubMed Central  Google Scholar 

  4. Fares FA, Suganuma N, Nishimori K, LaPolt PS, Hsueh AJ, Boime I (1992) Design of a long-acting follitropin agonist by fusing the C-terminal sequence of the chorionic gonadotropin beta subunit to the follitropin beta subunit. Proc Natl Acad Sci USA 89:4304–4308

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  5. Fares F, Havron A, Fima E (2011) Designing a long acting erythropoietin by fusing three carboxyl-terminal peptides of human chorionic gonadotropin β subunit to the N-terminal and C-terminal coding sequence. Int J Cell Biol 2011:275063

    Article  PubMed  PubMed Central  Google Scholar 

  6. Strasburger CJ, Vanuga P, Payer J et al (2017) MOD-4023, a long-acting carboxy-terminal peptide-modified human growth hormone: results of a Phase 2 study in growth hormone-deficient adults. Eur J Endocrinol 176:283–294

    Article  CAS  PubMed  Google Scholar 

  7. Zelinska N, Iotova V, Skorodok J et al (2017) Long-acting C-terminal peptide-modified hGH (MOD-4023): results of a safety and dose-finding study in GHD children. J Clin Endocrinol Metab 102:1578–1587

    Article  PubMed  Google Scholar 

  8. Deal CL, Steelman J, Vlachopapadopoulou E et al (2022) Efficacy and safety of weekly somatrogon vs daily somatropin in children with growth hormone deficiency: a phase 3 study. J Clin Endocrinol Metab 107:e2717–e2728

    Article  PubMed  PubMed Central  Google Scholar 

  9. Zadik Z, Zelinska N, Iotova V et al (2023) An open-label extension of a phase 2 dose-finding study of once-weekly somatrogon vs. once-daily Genotropin in children with short stature due to growth hormone deficiency: results following 5 years of treatment. J Pediatr Endocrinol Metab 36:261–9

  10. Thornton PS, Maniatis AK, Aghajanova E et al (2021) Weekly lonapegsomatropin in treatment-naïve children with growth hormone deficiency: the phase 3 height trial. J Clin Endocrinol Metab 106:3184–3195

    Article  PubMed  PubMed Central  Google Scholar 

  11. Alkhatib EH, Dauber A, Estrada DE, Majidi S (2023) Weekly growth hormone (lonapegsomatropin) causes severe transient hyperglycemia in a child with obesity. Horm Res Paediatr 1–5

  12. Sävendahl L, Battelino T, Rasmussen MH et al (2023) Weekly somapacitan in GH deficiency: 4-year efficacy, safety and treatment/disease burden results from REAL 3. J Clin Endocrinol Metab 

  13. Sävendahl L, Battelino T, Brod M et al (2020) Once-weekly somapacitan vs daily GH in children with GH deficiency: results from a randomized phase 2 trial. J Clin Endocrinol Metab 105:e1847–e1861

    Article  PubMed  PubMed Central  Google Scholar 

  14. Jørgensen JO, Møller N, Lauritzen T, Alberti KG, Orskov H, Christiansen JS (1990) Evening versus morning injections of growth hormone (GH) in GH-deficient patients: effects on 24-hour patterns of circulating hormones and metabolites. J Clin Endocrinol Metab 70:207–214

    Article  PubMed  Google Scholar 

  15. Laursen T, Møller J, Jørgensen JO, Orskov H, Christiansen JS (1996) Bioavailability and bioactivity of intravenous vs subcutaneous infusion of growth hormone in GH-deficient patients. Clin Endocrinol (Oxf) 45:333–339

    Article  CAS  PubMed  Google Scholar 

  16. Jørgensen JO, Møller N, Lauritzen T, Christiansen JS (1990) Pulsatile versus continuous intravenous administration of growth hormone (GH) in GH-deficient patients: effects on circulating insulin-like growth factor-I and metabolic indices. J Clin Endocrinol Metab 70:1616–1623

    Article  PubMed  Google Scholar 

  17. Allen DB, Backeljauw P, Bidlingmaier M et al (2016) GH safety workshop position paper: a critical appraisal of recombinant human GH therapy in children and adults. Eur J Endocrinol 174:P1-9

    Article  CAS  PubMed  Google Scholar 

  18. Johannsson G, Bidlingmaier M, Biller BMK et al (2018) Growth Hormone Research Society perspective on biomarkers of GH action in children and adults. Endocr Connect 7:R126–R134

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  19. Yuen KCJ, Miller BS, Boguszewski CL, Hoffman AR (2021) Usefulness and potential pitfalls of long-acting growth hormone analogs. Front Endocrinol (Lausanne) 12:637209

    Article  PubMed  Google Scholar 

  20. Pampanini V, Deodati A, Inzaghi E, Cianfarani S (2022) Long-acting growth hormone preparations and their use in children with growth hormone deficiency. Horm Res Paediatr 

  21. Lin Z, Shu AD, Bach M, Miller BS, Rogol AD (2022) Average IGF-1 Prediction for once-weekly lonapegsomatropin in children with growth hormone deficiency. J Endocr Soc 6:bvab168

  22. Hoover-Fong J, Scott CI, Jones MC (2020) Health supervision for people with achondroplasia. Pediatrics 145

  23. Merchant NDA Shedding light: novel therapies for common disorders. Achondroplasia and growth disorders Accepted.

  24. Wendt DJ, Dvorak-Ewell M, Bullens S et al (2015) Neutral endopeptidase-resistant C-type natriuretic peptide variant represents a new therapeutic approach for treatment of fibroblast growth factor receptor 3-related dwarfism. J Pharmacol Exp Ther 353:132–149

    Article  CAS  PubMed  Google Scholar 

  25. Lorget F, Kaci N, Peng J et al (2012) Evaluation of the therapeutic potential of a CNP analog in a Fgfr3 mouse model recapitulating achondroplasia. Am J Hum Genet 91:1108–1114

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  26. Savarirayan R, Irving M, Bacino CA et al (2019) C-type natriuretic peptide analogue therapy in children with achondroplasia. N Engl J Med 381:25–35

    Article  CAS  PubMed  Google Scholar 

  27. Breinholt VM, Rasmussen CE, Mygind PH et al (2019) TransCon CNP, a sustained-release C-type natriuretic peptide prodrug, a potentially safe and efficacious new therapeutic modality for the treatment of comorbidities associated with fibroblast growth factor receptor 3-related skeletal dysplasias. J Pharmacol Exp Ther 370:459–471

    Article  CAS  PubMed  Google Scholar 

  28. Breinholt VM, Mygind PH, Christoffersen ED et al (2022) Phase 1 safety, tolerability, pharmacokinetics and pharmacodynamics results of a long-acting C-type natriuretic peptide prodrug. TransCon CNP Br J Clin Pharmacol 88:4763–4772

    Article  CAS  PubMed  Google Scholar 

  29. TransCon™CNP ACcomplisHTrial Topline Results. https://investors.ascendispharma.com/static-files/44b24b0c-f83d-48fa-aaef-9bdb768999d3

  30. Komla-Ebri D, Dambroise E, Kramer I et al (2016) Tyrosine kinase inhibitor NVP-BGJ398 functionally improves FGFR3-related dwarfism in mouse model. J Clin Invest 126:1871–1884

    Article  PubMed  PubMed Central  Google Scholar 

  31. Savarirayan R, De Bergua JM, Arundel P et al (2022) Infigratinib in children with achondroplasia: the PROPEL and PROPEL 2 studies. Ther Adv Musculoskelet Dis 14:1759720x221084848

  32. PROPEL2 topline results (2023) https://investor.bridgebio.com/static-files/25c6cab1-cbec-4c6-96a6-067367e8e170

  33. Nass R, Pezzoli SS, Oliveri MC et al (2008) Effects of an oral ghrelin mimetic on body composition and clinical outcomes in healthy older adults: a randomized trial. Ann Intern Med 149:601–611

    Article  PubMed  PubMed Central  Google Scholar 

  34. Codner E, Cassorla F, Tiulpakov AN et al (2001) Effects of oral administration of ibutamoren mesylate, a nonpeptide growth hormone secretagogue, on the growth hormone-insulin-like growth factor I axis in growth hormone-deficient children. Clin Pharmacol Ther 70:91–98

    Article  CAS  PubMed  Google Scholar 

  35. Bright GM, Do MT, McKew JC, Blum WF, Thorner MO (2021) Development of a predictive enrichment marker for the oral GH secretagogue LUM-201 in pediatric growth hormone deficiency. J Endocr Soc 5:bvab030

  36. Bright GM, Thorner MO (2022) A GH secretagogue receptor agonist (LUM-201) elicits greater GH responses than standard GH secretagogues in subjects of a pediatric GH deficiency trial. Horm Res Paediatr 95:76–81

    Article  CAS  PubMed  Google Scholar 

  37. Dauber A (2023) Growth response of oral LUM-201 in OraGrowtH210 and OraGrowtH212 trials in idiopathic pediatric growth hormone deficiency (iPGHD): combined analysis interim analysis data. ENDO Chicago

  38. Seefried L, Duplan MB, Briot K et al (2023) Anticipated effects of burosumab treatment on long-term clinical sequelae in XLH: expert perspectives. Front Endocrinol (Lausanne) 14:1211426

    Article  PubMed  Google Scholar 

  39. Linglart A, Biosse-Duplan M, Briot K et al (2014) Therapeutic management of hypophosphatemic rickets from infancy to adulthood. Endocr Connect 3(1):R13-30

    Article  PubMed  PubMed Central  Google Scholar 

  40. Ward LM, Glorieux FH, Whyte MP et al (2022) Effect of burosumab compared with conventional therapy on younger vs older children with X-linked hypophosphatemia. J Clin Endocrinol Metab 107:e3241–e3253

    Article  PubMed  PubMed Central  Google Scholar 

  41. Imel EA, Glorieux FH, Whyte MP et al (2019) Burosumab versus conventional therapy in children with X-linked hypophosphataemia: a randomised, active-controlled, open-label, phase 3 trial. Lancet 393:2416–2427

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  42. Gadion M, Hervé A, Herrou J et al (2022) Burosumab and dental abscesses in children with X-linked hypophosphatemia. JBMR Plus 6(11):e10672

    Article  CAS  PubMed  PubMed Central  Google Scholar 

  43. Whyte MP, Simmons JH, Moseley S et al (2019) Asfotase alfa for infants and young children with hypophosphatasia: 7 year outcomes of a single-arm, open-label, phase 2 extension trial. Lancet Diabetes Endocrinol 7:93–105

    Article  CAS  PubMed  Google Scholar 

  44. Hofmann CE, Harmatz P, Vockley J et al (2019) Efficacy and safety of asfotase alfa in infants and young children with hypophosphatasia: a phase 2 open-label study. J Clin Endocrinol Metab 104:2735–2747

    Article  PubMed  PubMed Central  Google Scholar 

  45. Kishnani PS, Rockman-Greenberg C, Rauch F et al (2019) Five-year efficacy and safety of asfotase alfa therapy for adults and adolescents with hypophosphatasia. Bone 121:149–162

    Article  CAS  PubMed  Google Scholar 

  46. Hidvegi T, Ewing M, Hale P et al (2010) An autophagy-enhancing drug promotes degradation of mutant alpha1-antitrypsin Z and reduces hepatic fibrosis. Science 329:229–232

    Article  CAS  PubMed  Google Scholar 

  47. Mullan LA, Mularczyk EJ, Kung LH et al (2017) Increased intracellular proteolysis reduces disease severity in an ER stress-associated dwarfism. J Clin Invest 127:3861–3865

    Article  PubMed  PubMed Central  Google Scholar 

  48. MCDS Therapy EU Horizon (2020) Project at https://mcds-therapy.eu/

  49. Kamoun C, Hawkes CP, Grimberg A (2021) Provocative growth hormone testing in children: how did we get here and where do we go now? J Pediatr Endocrinol Metab 34(6):679–696

    Article  PubMed  PubMed Central  Google Scholar 

  50. Tidblad A, Bottai M, Kieler H et al (2021) Association of childhood growth hormone treatment with long-term cardiovascular morbidity. JAMA Pediatr 175(2):e205199

    Article  PubMed  Google Scholar 

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Contributions

All authors contributed to the conception of this review article. Literature search was conducted by DG, and reviewed by AD. The first draft of the manuscript was written by DG and NM, and was edited and reviewed by AD. All authors commented on previous versions of the manuscript. All authors read and approved the final manuscript.

Corresponding author

Correspondence to Andrew Dauber.

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Communicated by Peter de Winter

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Galetaki, D.M., Merchant, N. & Dauber, A. Novel therapies for growth disorders. Eur J Pediatr 183, 1121–1128 (2024). https://doi.org/10.1007/s00431-023-05239-y

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