Thyroid disease

Impact of Teprotumumab on Clinical Practice in Thyroid Eye Disease

Endocr PractPublished Retrospective cohort study

Authors' conclusion

Teprotumumab introduction increased TED therapy evaluations, yet not all received recommended treatment due to safety concerns or accessibility issues. Enhancing collaborative care, medication accessibility, and adverse effect management is crucial.

Study context

Population
Patients with active, moderate to severe thyroid eye disease (TED) recommended for medical therapy, 3 referral centers, January 1, 2018, to December 30, 2022recommended medical therapy
Participants
74 patients
Exposure
Before vs after teprotumumab availability
  • Prior to teprotumumab availabilityn = 19reference
  • After teprotumumab became availablen = 55
Outcome
Received medical therapy
Methodological detailsmulticentre (3 referral centers)
  • Multicentre (3 referral centers)

Main finding

As reported in the abstract

GroupValueCorticosteroidsTocilizumabTeprotumumabNo medical therapy
Prior to teprotumumab availability100%14, 73.7%5, 26.3%
After teprotumumab became available74.6%5, 9.1%3, 5.4%33, 60%14, 25.4%

Value

Prior to teprotumumab availability100%
After teprotumumab became available74.6%

Corticosteroids

Prior to teprotumumab availability14, 73.7%
After teprotumumab became available5, 9.1%

Tocilizumab

Prior to teprotumumab availability5, 26.3%
After teprotumumab became available3, 5.4%

Teprotumumab

Prior to teprotumumab availability— not stated in the abstract
After teprotumumab became available33, 60%

No medical therapy

Prior to teprotumumab availability— not stated in the abstract
After teprotumumab became available14, 25.4%

Observational data: associations, not effects.

Further findings

Collaborative recommendations from endocrinologists and ophthalmologists in a TED clinic

Collaborative recommendations
53%

Reasons for discordance between recommendation and therapy received

Patients' refusal
9, 64.3%
Refusal due to side effect concerns
8, 88.9%
Insurance denial
5, 35.7%

Safety

Adverse effects by treatment

Teprotumumab: otic changes
10, 30.3%
Teprotumumab: weight loss
9, 27.3%
Teprotumumab: hyperglycemia
6, 18.2%
Teprotumumab: serious infections
2 (6.1%)
Corticosteroids: insomnia
4, 21.1%
Tocilizumab: infusion reaction requiring hospitalization
1 patient

Original publication

Impact of Teprotumumab on Clinical Practice in Thyroid Eye Disease. Endocr Pract. Published 25 June 2024. doi:10.1016/j.eprac.2024.06.010

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