Evidence map›Paper›PMID 35230672›Full record

ArticleOncology and therapy2022

Estimating the Impact of Delayed Access to Oncology Drugs on Patient Outcomes in Canada.

Jackie Vanderpuye-Orgle, Daniel Erim, Yi Qian, Devon J Boyne, Winson Y Cheung, Gwyn Bebb, Ariel Shah, Louisa Pericleous, Maciej Maruszczak, Darren R Brenner

Open access · goldAbstract read
In one paragraph

Article in Oncology and therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
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  7. The impact of proposed price regulations on new patented medicine launches in Canada: a retrospective cohort study.CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne · 2024
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  8. Review
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  13. Disparity in public funding of systemic therapy for metastatic renal cell carcinoma in Canada.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2022
    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

10 authors at 5 institutions in 3 countries.

Jackie Vanderpuye-OrgleAdvanced Analytics, HEOR and RWE, Parexel International, Billerica, MA, USA. Jackie.Vanderpuye-Orgle@parexel.com.
Daniel ErimAdvanced Analytics, HEOR and RWE, Parexel International, Billerica, MA, USA.
Yi QianAmgen Inc, Thousand Oaks, CA, USA.
Devon J BoyneDepartment of Oncology, University of Calgary, Calgary, AB, Canada.
Winson Y CheungDepartment of Oncology, University of Calgary, Calgary, AB, Canada.
Gwyn BebbAmgen Inc, Thousand Oaks, CA, USA.
Ariel ShahAmgen Inc, Thousand Oaks, CA, USA.
Louisa PericleousAmgen Canada Inc, Mississauga, ON, Canada.
Maciej MaruszczakAdvanced Analytics, HEOR and RWE, Parexel International, London, UK.
Darren R BrennerDepartment of Oncology, University of Calgary, Calgary, AB, Canada.
University of Calgary · CAAmgen (United States) · USPAREXEL International (United States) · USAmgen (Canada) · CAPAREXEL International (United Kingdom) · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionNew requirements in Canada's pricing processes for patented drugs may exacerbate delays in regulatory and reimbursement reviews. This study seeks to better understand the impact of any additional delays on non-small cell lung cancer (NSCLC) patients by measuring the following: (a) durations and outcomes of regulatory and reimbursement reviews of NSCLC drugs in Canada and reference countries; (b) delays in Canada's reviews of three NSCLC drugs (nivolumab, afatinib, and pemetrexed [NAP]); and (c) estimating clinical, patient, and economic impacts of delays in Canada's reviews on access to NAP.

methodsInformation from the Context Matters database and the literature (2005-2020) was used to evaluate the durations and outcomes of reimbursement reviews of NSCLC drugs in Canada and comparator countries. Public information was used to assess delays in Canada's reviews of NAP. Empirical modeling with data from the literature and the Southern Alberta Lung Cancer database was used to estimate the impact of delays in Canada's NAP reviews on patients (i.e., as losses in person-years of life and quality-adjusted life-years [QALYs]).

resultsRegulatory and reimbursement reviews in countries of interest take 12-18 months. In Canada, reviews of NSCLC drugs took 216 days (median), with a 24% rejection rate (mean = 19%). Delays in NAP reviews ranged from 5 to 94 days at Health Canada, 0-80 days at CADTH/pCODR, and 12-797 days in Canadian provinces. These delays may have affected 6400 patients, who lost up to 1740 person-years of life and 1122 QALYs (valued at CA$112 million).

conclusionChanges to Canada's prescription drug pricing processes may prolong reviews.

Indexed as

CADTHCanadaHTANSCLCPatient accessQALYQuality of lifeReimbursementTargeted therapies

Identifiers

PMID35230672
PMCPMC8886863
OpenAlexW4214763123

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.