Evidence map›Paper›PMID 26002510›Full record

ArticleThe AAPS journal2015

Regulatory Considerations for Approval of Generic Inhalation Drug Products in the US, EU, Brazil, China, and India.

Sau L Lee, Bhawana Saluja, Alfredo García-Arieta, Gustavo Mendes Lima Santos, Ying Li, Sarah Lu, Shuguang Hou, Juliet Rebello, Abhijit Vaidya, Jaideep Gogtay and 2 more

Abstract read
In one paragraph

Article in The AAPS journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  10. RespiCellPharmaceutics · 2021
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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

12 authors.

Sau L LeeCenter for Drug Evaluation and Research, US Food and Drug Administration, Silver Spring, MD, USA, sau.lee@fda.hhs.gov.
Bhawana Saluja
Alfredo García-Arieta
Gustavo Mendes Lima Santos
Ying Li
Sarah Lu
Shuguang Hou
Juliet Rebello
Abhijit Vaidya
Jaideep Gogtay
Shrinivas Purandare
Svetlana Lyapustina

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This article describes regulatory approaches for approval of "generic" orally inhaled drug products (OIDPs) in the United States, European Union, Brazil, China and India. While registration of a generic OIDP in any given market may require some documentation of the formulation and device similarity to the "original" product as well as comparative testing of in vitro characteristics and in vivo performance, the specific documentation approaches, tests and acceptance criteria vary by the country. This divergence is due to several factors, including unique cultural, historical, legal and economic circumstances of each region; the diverse healthcare and regulatory systems; the different definitions of key terms such as "generic" and "reference" drug; the acknowledged absence of in vitro in vivo correlations for OIDPs; and the scientific and statistical issues related to OIDP testing (such as how best to account for the batch-to-batch variability of the Reference product, whether to use average bioequivalence or population bioequivalence in the statistical analysis of results, whether to use healthy volunteers or patients for pharmacokinetic studies, and which pharmacodynamic or clinical end-points should be used). As a result of this discrepancy, there are ample opportunities for the regulatory and scientific communities around the world to collaborate in developing more consistent, better aligned, science-based approaches. Moving in that direction will require both further research and further open discussion of the pros and cons of various approaches.

Indexed as

Administration, InhalationChemistry, PharmaceuticalDrug ApprovalDrugs, GenericHumansTherapeutic EquivalencyDrugs, Generic

Identifiers

PMID26002510
PMCPMC4540743

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.