Evidence map›Paper›PMID 40924270›Full record

ReviewPharmacoEconomics2025

HTA Evidence in Rare Diseases: Just Rare or Also Special?

Anirban Basu, Simu K Thomas, Richard H Chapman, Jason Spangler

Abstract readReview
In one paragraph

Review in PharmacoEconomics, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. 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.

Anirban BasuThe CHOICE Institute, University of Washington, Seattle, WA, USA.
Simu K ThomasAlexion, AstraZeneca Rare Disease, Boston, MA, USA. simu.thomas@alexion.com.
Richard H ChapmanCenter for Innovation and Value Research, Alexandria, VA, USA.
Jason SpanglerCenter for Innovation and Value Research, Alexandria, VA, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Manufacturers of orphan drugs face several obstacles in meeting health technology assessment requirements because of poor availability of natural history data, small sample sizes, single-arm trials, and a paucity of established disease-specific endpoints. There is a need for specific considerations and modified approaches in health technology assessments that would account for the challenges in orphan drug development. Multistakeholder collaborations can benefit patients, their families, and the broader society and reduce the inequity faced by patients with rare diseases.

Indexed as

Rare DiseasesTechnology Assessment, BiomedicalClinical Trials as TopicHumansOrphan Drug Production

Identifiers

PMID40924270
PMCPMC12534280

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.