Evidence map›Paper›PMID 29371335›Full record

Observational studyEuropean journal of endocrinology2018

Increasing frequency of combination medical therapy in the treatment of acromegaly with the GH receptor antagonist pegvisomant.

Christian J Strasburger, Anders Mattsson, Patrick Wilton, Ferah Aydin, Judith Hey-Hadavi, Beverly M K Biller

Open access · hybridAbstract readObservational Study
In one paragraph

Observational study in European journal of endocrinology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Current treatment landscape of acromegaly.The Journal of clinical endocrinology and metabolism · 2026
    Review
  5. What is the future of acromegaly therapy?The Journal of clinical endocrinology and metabolism · 2026
    Review
  6. Article
  7. Review
  8. Acromegaly: diagnostic challenges and individualized treatment.Expert review of endocrinology & metabolism · 2025
    Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Observational
  19. Multidisciplinary management of acromegaly: A consensus.Reviews in endocrine & metabolic disorders · 2020
    Review
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 4 institutions in 3 countries.

Christian J StrasburgerDepartment of Medicine for EndocrinologyDiabetes and Nutritional Medicine, Charité Universitätsmedizin, Campus Mitte, Berlin, Germany Christian.Strasburger@Charite.de.
Anders MattssonEndocrine CarePfizer Health AB, Sollentuna, Sweden.
Patrick WiltonEndocrine CarePfizer Health AB, Stockholm, Sweden.
Ferah AydinEndocrine CarePfizer Health AB, Sollentuna, Sweden.
Judith Hey-HadaviEndocrine CarePfizer Inc., New York City, New York, USA.
Beverly M K BillerNeuroendocrine UnitMassachusetts General Hospital, Boston, Massachusetts, USA.
Pfizer (Sweden) · SECharité - Universitätsmedizin Berlin · DEMassachusetts General Hospital · USPfizer (United States) · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pegvisomant monotherapy is effective and safe in treatment of acromegaly. However, some clinicians combine pegvisomant with somatostatin analogues (SSA) or dopamine agonist (DA). In this analysis of ACROSTUDY, a long-term non-interventional study, the use of combination regimens was evaluated. Based on their baseline treatment, 2043 patients were retrospectively categorized as: long-acting SSA combined with pegvisomant, 'Combo SSA' 768 patients (38%); DA combined with pegvisomant, 'Combo DA' 123 (6%); pegvisomant monotherapy, 'Peg mono' 1128 (55%). Treatment patterns changed over the 10-year period, with recent patients more likely to receive any combination (20% in 2003 vs 54% in 2012). Combo SSA use varied widely among countries from 22% to 78%. Exposure periods of the three treatment modalities were defined from pegvisomant start until the last visit in ACROSTUDY; patients could switch treatment categories. At year 4, IGF-I was normal in 62% of Combo SSA, 63% of Combo DA and 65% of Peg mono groups. Pegvisomant was initiated as daily injections in 94% of patients in the Peg mono group, 66% of Combo SSA and 91% of Combo DA patients. During 6169 years of treatment exposure, 3424 adverse events (AEs) were reported in 946 (51%) patients, of which 617 (18%) were serious and 401 (12%) were considered treatment related. The reported incidence of serious AEs and treatment-related non-serious AEs were similar among the three treatment modalities. This analysis describes real-world clinical care and shows favorable efficacy and safety for Peg mono and combinations. Novel findings include an increased use of combination therapy over time and variability in treatment modalities between countries.

Indexed as

AcromegalyAdultAgedCross-Sectional StudiesDopamine AgonistsDrug Therapy, CombinationFemaleFollow-Up StudiesHuman Growth HormoneHumansMaleMiddle AgedReceptors, SomatotropinRetrospective StudiesSomatostatinTreatment OutcomeDopamine AgonistsHuman Growth HormonepegvisomantReceptors, SomatotropinSomatostatin

Identifiers

PMID29371335
PMCPMC5863474
OpenAlexW2784845668

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.