Evidence map›Paper›PMID 39645533›Full record

ReviewJournal of bone and mineral metabolism2025

Responders and non-responders to romosozumab treatment.

Ayako Tominaga, Keiji Wada, Yoshiharu Kato, Ken Okazaki

Abstract readReview
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In one paragraph

Review in Journal of bone and mineral metabolism, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
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

4 authors.

Ayako TominagaDepartment of Orthopedic Surgery, Tokyo Women's Medical University, Tokyo, Japan.
Keiji WadaDepartment of Orthopedic Surgery, Tokyo Women's Medical University, Tokyo, Japan. keijiwadajp@yahoo.co.jp.ORCID http://orcid.org/0000-0003-2113-262X
Yoshiharu KatoKita Shinagawa 3rd Hospital, Tokyo, Japan.
Ken OkazakiDepartment of Orthopedic Surgery, Tokyo Women's Medical University, Tokyo, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionRomosozumab is an anti-sclerostin antibody drug with potent bone formation-promoting and bone resorption-inhibiting properties. It enhances bone mineral density and has a novel effect in preventing fractures. However, there have been reports of non-responders to romosozumab.

findingsIf the least significant change is defined as 3%, only 2-12% of patients with spine osteoporosis are non-responders, and romosozumab is highly effective in this population. Low-type 1 amino-terminal propeptide (P1NP) levels during the early treatment phase are associated with non-responders early in treatment. The researchers found a cutoff value of 50.3 μg/L of P1NP in the first month of treatment. In contrast, hip osteoporosis does not respond (54-57% of the time). Low P1NP levels at the start of treatment increase the risk of non-responders. The cutoff value for P1NP was reported as 53.7 μg/L at the beginning of treatment. However, failure to meet these cutoff values does not necessarily indicate that the patient is a non-responder and does not justify a change in drug administration.

conclusionsIn spine osteoporosis, romosozumab demonstrates high effectiveness, with approximately 2-12% of patients showing no response. However, in hip osteoporosis, approximately 54-57% do not respond to the treatment with romosozumab.

Indexed as

Antibodies, MonoclonalOsteoporosisBone DensityHumansAntibodies, MonoclonalromosozumabBone mineral densityOsteoporosisResponderRomosozumabType 1 amino-terminal propeptide

Identifiers

What OpenQuestion holds

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Registered trials

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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.