Evidence map›Paper›PMID 30097461›Full record

ArticleBlood advances2018

Cost-effectiveness of ibrutinib as first-line therapy for chronic lymphocytic leukemia in older adults without deletion 17p.

James I Barnes, Vasu Divi, Adrian Begaye, Russell Wong, Steven Coutre, Douglas K Owens, Jeremy D Goldhaber-Fiebert

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% 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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Systematic Literature Review of Economic Evaluations of Treatment Alternatives in Chronic Lymphocytic Leukemia.BioDrugs : clinical immunotherapeutics, biopharmaceuticals and gene therapy · 2023
    Pooled it
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  19. Efficacy, safety, and quality of life of generic and innovator ibrutinib in Indian CLL patients.Indian journal of hematology & blood transfusion : an official journal of Indian Society of Hematology and Blood Transfusion · 2021
    Article
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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

7 authors at 2 institutions in 1 country.

James I BarnesVeterans Affairs Palo Alto Health Care System, Palo Alto, CA.ORCID 0000-0001-7897-919X
Vasu DiviDepartment of Otolaryngology-Head and Neck Surgery.
Adrian BegayeStanford University School of Medicine.
Russell WongDepartment of Management Science and Engineering, and.
Steven CoutreDivision of Hematology, Stanford University School of Medicine, Stanford University, Stanford, CA.
Douglas K OwensVeterans Affairs Palo Alto Health Care System, Palo Alto, CA.
Jeremy D Goldhaber-FiebertCenter for Primary Care and Outcomes Research/Center for Health Policy, Department of Medicine, Stanford University School of Medicine.
Stanford University · USVA Palo Alto Health Care System · US

Funding

Cost-effective chronic disease prevention in developing countriesK01AG037593 · NIA · STANFORD UNIVERSITY · PI GOLDHABER-FIEBERT, JEREMY DAVID · 2011 to 2015
$637k
NIA NIH HHS K01 AG037593
6 · The paper itself

Abstract

Ibrutinib is a novel oral therapy that has shown significant efficacy as initial treatment of chronic lymphocytic leukemia (CLL). It is a high-cost continuous therapy differing from other regimens that are given for much shorter courses. Our objective was to evaluate the cost-effectiveness of ibrutinib for first-line treatment of CLL in patients older than age 65 years without a 17p deletion. We developed a semi-Markov model to analyze the cost-effectiveness of ibrutinib vs a comparator therapy from a US Medicare perspective. No direct comparison between ibrutinib and the best available treatment alternative, obinutuzumab plus chlorambucil (chemoimmunotherapy), exists. Therefore, we compared ibrutinib to a theoretical treatment alternative, which was modeled to confer the effectiveness of an inferior treatment (chlorambucil alone) and the costs and adverse events of chemoimmunotherapy, which would provide ibrutinib with the best chance of being cost-effective. Even so, the incremental cost-effectiveness ratio of ibrutinib vs the modeled comparator was $189 000 per quality-adjusted life-year (QALY) gained. To reach a willingness-to-pay threshold (WTP) of $150 000 per QALY, the monthly cost of ibrutinib would have to be at most $6800, $1700 less than the modeled cost of $8500 per month (a reduction of $20 400 per year). When the comparator efficacy is increased to more closely match that seen in trials evaluating chemoimmunotherapy, ibrutinib costs more than $262 000 per QALY gained, and the monthly cost of ibrutinib would need to be lowered to less than $5000 per month to be cost-effective. Ibrutinib is not cost-effective as initial therapy at a WTP threshold of $150 000 per QALY gained.

Indexed as

Leukemia, Lymphocytic, Chronic, B-CellModels, EconomicPyrazolesPyrimidinesAdenineAgedChromosome DeletionChromosomes, Human, Pair 17Costs and Cost AnalysisFemaleHumansMalePiperidinesSmith-Magenis SyndromeAdenineibrutinibPiperidinesPyrazolesPyrimidines

Identifiers

PMID30097461
PMCPMC6093732
OpenAlexW2892153379

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.