Evidence map›Paper›PMID 32889575›Full record

Trial reportJournal of bone and mineral metabolism2021

The effect of denosumab in breast cancer patients receiving adjuvant aromatase inhibitors: 36-month results.

Yoshimi Ouchi, Katsuhiko Nakatsukasa, Koichi Sakaguchi, Midori Morita, Hiroshi Koyama, Takayuki Matsuda, Makoto Kato, Eiichi Konishi, Hisako Ono, Tetsuya Taguchi

Abstract readClinical TrialMulticenter Study
PubMed Publisher
In one paragraph

Trial report in Journal of bone and mineral metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 39% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Effectiveness and safety of bone protective interventions to mitigate bone loss and skeletal fractures experienced by patients with non-metastatic breast cancer: a systematic review and meta-analysis.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2026
    Pooled it
  2. Article
  3. Observational
  4. Article
  5. Observational
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

10 authors at 4 institutions in 1 country.

Yoshimi OuchiDepartment of Endocrine and Breast Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kawaramachi-hirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan.
Katsuhiko NakatsukasaNakatsukasa Adachi Clinic, Kyoto, Japan.
Koichi SakaguchiDepartment of Endocrine and Breast Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kawaramachi-hirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan.
Midori MoritaDepartment of Endocrine and Breast Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kawaramachi-hirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan.
Hiroshi KoyamaNara City Hospital, Nara, Japan.
Takayuki MatsudaSaiseikai Kyoto Hospital, Kyoto, Japan.
Makoto KatoKato Breast Surgery Clinic, Kyoto, Japan.
Eiichi KonishiDepartment of Surgical Pathology, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Hisako OnoDrug Discovery Medicine, Kyoto Prefectural University of Medicine, Kyoto, Japan.
Tetsuya TaguchiDepartment of Endocrine and Breast Surgery, Kyoto Prefectural University of Medicine, 465 Kajii-cho, Kawaramachi-hirokoji, Kamigyo-ku, Kyoto, 602-8566, Japan. ttaguchi@koto.kpu-m.ac.jp.ORCID http://orcid.org/0000-0003-0755-0550
Kyoto Prefectural University of Medicine · JPKyoto City Hospital · JPNara City Hospital · JPTokushima Breast Care Clinic · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionAromatase inhibitor (AI)-associated bone loss increases the risk of bone fracture and reduces patients' quality of life, making it a critical issue worldwide. We conducted a prospective non-randomized clinical trial (UMIN-CTR, UMIN 000016173) to assess the effect of denosumab on bone loss in patients treated with adjuvant AI and have previously reported the results at 12 and 24 months. This study aimed to present the results at 36 months of treatment with denosumab for osteopenia in breast cancer patients who were undergoing treatment with adjuvant AI; 36 months is the longest denosumab treatment period reported so far. MATERIALS AND

methodsPatients received 60-mg denosumab subcutaneously every 6 months. Daily supplements containing 500-mg elemental calcium and at least 400 international units of vitamin D were highly recommended throughout the study period. The levels of bone mineral density (BMD) and bone turnover markers, serum tartrate-resistant acid phosphatase isoform 5b, and bone alkaline phosphatase were determined at baseline and 6, 12, 18, 24, and 36 months.

resultsAt 36 months, the bone mineral density of the lumbar spine, right femoral neck, and left femoral neck were found to increase by 8.8% (95% confidence interval CI 7.6-10.1), 4.3% (95% CI 3.0-5.5), and 3.1% (95% CI 2.1-4.1), respectively. No non-traumatic clinical fractures occurred in patients receiving AI and denosumab.

conclusionTwice-yearly administration of denosumab to the breast cancer patients treated with adjuvant AI, regardless of the skeletal site, resulted in consistent increases in BMD without severe adverse events at 36 months.

Indexed as

Adjuvants, PharmaceuticAgedAged, 80 and overAlkaline PhosphataseAromatase InhibitorsBiomarkersBone DensityBone Density Conservation AgentsBone RemodelingBreast NeoplasmsDenosumabFemaleFractures, BoneHumansMiddle AgedProspective StudiesAdjuvants, PharmaceuticAlkaline PhosphataseAromatase InhibitorsBiomarkersBone Density Conservation AgentsDenosumabTartrate-Resistant Acid PhosphataseAromatase inhibitorBone mineral densityBreast cancerDenosumab

Identifiers

PMID32889575
OpenAlexW3083546569

What OpenQuestion holds

Textmetadata
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.