Evidence map›Paper›PMID 34745290›Full record

ReviewEvidence-based complementary and alternative medicine : eCAM2021

Advancing the Regulation of Traditional and Complementary Medicine Products: A Comparison of Five Regulatory Systems on Traditional Medicines with a Long History of Use.

Zuanji Liang, Hao Hu, Junlei Li, Dongning Yao, Yitao Wang, Carolina Oi Lam Ung

Abstract readReview
In one paragraph

Review in Evidence-based complementary and alternative medicine : eCAM, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  6. Regulatory and HTA framework for herbal medicines in Indonesia.Journal of pharmaceutical policy and practice · 2026
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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

6 authors.

Zuanji LiangInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.
Hao HuInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.ORCID https://orcid.org/0000-0001-9441-106X
Junlei LiInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.
Dongning YaoInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.
Yitao WangInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.ORCID https://orcid.org/0000-0003-4355-6490
Carolina Oi Lam UngInstitute of Chinese Medical Sciences, State Key Laboratory of Quality Research in Chinese Medicine, University of Macau, Macao, China.ORCID https://orcid.org/0000-0003-1915-5099

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn appropriate regulatory system to ensure and promote the quality, safety, and efficacy of the products of traditional medicine (TM) and complementary medicine (CM) is critical to not only public health but also economic growth. The regulatory approach and evaluation standards for TM/CM products featured with a long history of use are yet to be developed. This study aims to investigate and compare the existing regulatory approaches for TM/CM products with a long history of use.

methodA mixed approach of documentary analysis involving official and legal documents from official websites, as well as a scoping review of scholarly work in scientific databases about regulatory systems of TM/CM products in China, Hong Kong, Taiwan, Japan, and Korea, was employed in this study and used for comparison.

resultsFor registration purposes, all five regulatory systems recognized the history of use as part of the totality of evidence when evaluating the safety and efficacy of TM/CM products with a long history of use. Generally, the list of classic formulas is predefined and bound to the formulas recommended in the prescribed list of ancient medical textbooks. Expedited pathways are usually in place and scientific data of nonclinical and clinical studies may be exempted. At the same time, additional restrictions with the scope of products constitute a comprehensive approach in the regulation. Quality assurance and postmarketing safety surveillance were found to be the major focus across the regulatory schemes investigated in this study.

conclusionThe regulatory systems investigated in this study allow less stringent registration requirements for TM/CM products featured with a long history of use, assuming safety and efficacy to be plausible based on historic use. Considering the safety and efficacy of these products, regulatory standards should emphasize the technical requirements for quality control and postmarket surveillance.

Identifiers

PMID34745290
PMCPMC8566035

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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.