Evidence map›Paper›PMID 33717976›Full record

ReviewIntegrative medicine research2021

Regulation and status of herbal medicine clinical trials in Korea: a narrative review.

Boram Lee, Yujin Choi, Pyung-Wha Kim, Changsop Yang, Myeong Soo Lee

Abstract readReview
In one paragraph

Review in Integrative medicine research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Life (Basel, Switzerland) · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Herbal MedicineInternational journal of environmental research and public health · 2023
    Article
  10. Article
  11. Article
  12. 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

5 authors.

Boram LeeClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.
Yujin ChoiClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.
Pyung-Wha KimClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.
Changsop YangClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.
Myeong Soo LeeClinical Medicine Division, Korea Institute of Oriental Medicine, Daejeon, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHerbal medicine has been used frequently in Korean medicine. We aimed to summarize the relevant regulations for herbal medicine clinical trials and to analyze their current status in the Republic of Korea.

methodsWe searched for legislation to find regulations on herbal medicine clinical trials. Additionally, the websites of the Korean Ministry of Food and Drug Safety (KMFDS) and Clinical Research Information Service (CRIS) were searched to investigate the current status of them.

resultsTo conduct herbal medicine clinical trials for new drugs or previously approved drugs outside of indications, investigational new drug (IND) approval should be obtained from the KMFDS. For clinical trials of herbal medicines that have been used for more than 3 years with 200 cases at the clinical trial institution, nonclinical data can be exempted from IND approval. Total 95 and 108 herbal medicine clinical trials from the KMFDS and CRIS websites were analyzed. The number of clinical trials showed an increasing trend each year, as did KMFDS-regulated clinical trials. Recently, three clinical trials targeting new herbal formulations frequently used in Korean medicine institutions have been approved based on relevant regulations.

conclusionWe confirmed that herbal medicine clinical trials are managed through strict regulations, which can ensure the safe and effective use of herbal medicine. Despite strict regulations, attempts to accumulate evidence through clinical trials for herbal medicine are increasing. High-quality clinical trials should be conducted to develop new drugs that reflect the clinical setting using relevant regulations, evaluate the efficacy and safety of the drugs, and strengthen insurance coverage.

Indexed as

Clinical trialHerbal medicineINDInvestigational new drug application

Identifiers

PMID33717976
PMCPMC7921003

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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.