Evidence map›Paper›PMID 34527308›Full record

ArticleJournal of thoracic disease2021

Does denosumab offer survival benefits? -Our experience with denosumab in metastatic non-small cell lung cancer patients treated with immune-checkpoint inhibitors.

Yenong Cao, Muhammad Zubair Afzal, Keisuke Shirai

Open access · diamondAbstract read
In one paragraph

Article in Journal of thoracic disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

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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

3 authors at 3 institutions in 1 country.

Yenong CaoDepartment of Internal Medicine, Dartmouth-Hitchcock Medical Center, One Medical Center Dr., Lebanon, NH, USA.
Muhammad Zubair AfzalDepartment of Hematology-Oncology, Norris Cotton Cancer Center, One Medical Center Dr., Lebanon, NH, USA.
Keisuke ShiraiDepartment of Hematology-Oncology, Norris Cotton Cancer Center, One Medical Center Dr., Lebanon, NH, USA.
Cotton (United States) · USDartmouth–Hitchcock Medical Center · USUSC Norris Comprehensive Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundImmune checkpoint inhibitors (ICIs) have revolutionized the treatment of non-small-cell lung cancer (NSCLC). Denosumab is a humanized monoclonal antibody to RANK ligand used to prevent skeletal-related events of bone metastases in solid tumors. We are reporting the clinical outcomes in our NSCLC patients who received RANKL inhibitor in combination with ICIs.

methodsThis observational study used retrospective data from a tertiary cancer center from 2015-2020. Stage IV non-small cell lung cancer patients who received denosumab within 30 days of ICIs (pembrolizumab, nivolumab, atezolizumab, ipilimumab) were included. Kaplan-Meier curves were obtained for survival analysis.

resultsWe identified 69 patients and all had skeletal metastases, and 37.7% had brain metastases. Median OS was 6.3 months and median PFS was 2.8 months, with overall response rate (ORR) of 18.8% and disease control rate (DCR) of 40.6%. Median OS in patients with concomitant denosumab and ICIs more than 3 months was 11.5 months, comparing to 3.6 months in patients with <3 months of concomitant therapy (P=0.0005). OS and PFS did not differ with respect to brain metastases or number of skeletal metastases. However, the duration of ICIs and denosumab overlap was associated with improved OS and PFS. Among the 18.8% of patients who achieved complete response (CR) and partial response (PR), six-month survival rate was 100% and one-year survival rate was 69.2%. Most of the patients tolerated denosumab well, and hypocalcemia was the most commonly reported side effect.

conclusionsPatients receiving combination therapy did not perform poorly comparing to published studies despite of poor prognostic features such as brain metastases and numerous skeletal metastases. Although we did notice potential benefit of the longer duration of concomitant use of ICI and denosumab, future prospective clinical trials are needed to evaluate the synergistic effect of RANKL inhibitors/ICI and if duration of RANKL inhibitors matters.

Indexed as

denosumabimmune checkpoint inhibitors (ICIs)Non-small cell lung cancer (NSCLC)RANKL inhibitors

Identifiers

PMID34527308
PMCPMC8411139
OpenAlexW3184556123

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.