Evidence map›Paper›PMID 37383884›Full record

ArticleHealth policy OPEN2023

The impact of external reference pricing on pharmaceutical costs and market dynamics.

Dominic Voehler, Benjamin C Koethe, Patricia G Synnott, Daniel A Ollendorf

Abstract read
In one paragraph

Article in Health policy OPEN, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Pricing of innovative medicines and advanced therapies worldwide: an scoping review.The European journal of health economics : HEPAC : health economics in prevention and care · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. 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.

Dominic VoehlerCenter for the Evaluation of Value and Risk in Health, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, 800 Washington St. #063, Boston, MA 02111, USA.
Benjamin C KoetheBiostatistics, Epidemiology, and Research Design Center, Tufts Clinical and Translational Science Institute (CTSI), Tufts Medical Center, 800 Washington St. #063, Boston, MA 02111, USA.
Patricia G SynnottCenter for the Evaluation of Value and Risk in Health, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, 800 Washington St. #063, Boston, MA 02111, USA.
Daniel A OllendorfCenter for the Evaluation of Value and Risk in Health, Institute for Clinical Research and Health Policy Studies, Tufts Medical Center, 800 Washington St. #063, Boston, MA 02111, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Growth in the cost of prescription drugs in the US has generated significant interest in the use of external reference pricing (ERP) to tie prices paid for drugs to those in other countries. We used data from the Pricentric ONE™ database, an international drug pricing database, to examine product launch timing, launch price, and price changes from January 2010 - October 2021 in both ERP and non-ERP settings, with a focus on 100 high-priced drugs of interest to Medicare and Medicaid. We found that ERP policies were associated with a 73% reduction in the likelihood of drug launch within 9 months of regulatory approval relative to non-ERP settings. In addition, while ERP was associated with statistically significant reductions in annual drug price changes, such policies did not impact launch price. In addition, no single ERP feature (e.g., number of countries referenced, ERP calculation) was materially associated with the outcomes of interest. We conclude that ERP policies do not appear to impact drug launch price and may delay access to new therapies, raising questions about the utility of such policies in the US and potential consequences abroad.

Indexed as

Cost-effectivenessDrug pricingExternal reference pricingInternational reference pricingValue-based pricing

Identifiers

PMID37383884
PMCPMC10297733

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.