Evidence map›Paper›PMID 33468222›Full record

ArticleTrials2021

The Chinese herbal formula Huoxiang Zhengqi for atopic dermatitis with dampness pattern (CHARM): a study protocol for a double-blinded randomized controlled trial.

Meiling Xuan, Xiaohui Guo, Hongyi Li, Ting Xie, Xiumei Mo, Zehuai Wen

Open access · goldAbstract readClinical Trial Protocol
In one paragraph

Article in Trials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 23% of its field
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

6 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
  2. Review
  3. Bibliometric Analysis of Traditional Chinese Medicine in Treating Eczema.Clinical, cosmetic and investigational dermatology · 2026
    Review
  4. Article
  5. Article
  6. The Suppressive Effect of Mamiran Cream on Atopic Dermatitis-Like Skin Lesions In Vivo.Evidence-based complementary and alternative medicine : eCAM · 2021
    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

6 authors at 1 institution in 1 country.

Meiling XuanKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China.
Xiaohui GuoKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China.
Hongyi LiDepartment of Dermatology, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China.
Ting XieDepartment of Dermatology, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China.
Xiumei MoDepartment of Dermatology, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China.
Zehuai WenKey Unit of Methodology in Clinical Research, Guangdong Provincial Hospital of Chinese Medicine, 111 Dade Road, Guangzhou, 510120, China. wenzh@gzucm.edu.cn.ORCID http://orcid.org/0000-0002-1797-2047
Guangzhou University of Chinese Medicine · CN

Funding

the National Key Research and Development Program of China 2018YFC1707407
6 · The paper itself

Abstract

backgroundAtopic dermatitis (AD) is a complex, common inflammatory skin disease. The Chinese herbal formula Huoxiang Zhengqi (HXZQ) has been a common dermatosis treatment in China for many years, but there is no high-level evidence for its effect on AD/eczema. The aim of this trial is to examine the efficacy and safety of HXZQ treating AD/eczema patients.

methodsThis is a double-blind, multi-center, randomized controlled trial comparing HXZQ to a placebo. It will consist of 4 weeks' treatment and 4 weeks of follow-up. A total of 218 participants will be randomly allocated into two groups-an HXZQ group and a placebo group, from 7 hospitals in China. Patients diagnosed with AD will be enrolled if they are in accordance with CM dampness pattern, have body surface area (BSA) of 1-10%, have investigator's global assessment (IGA) of 1-3, have age between 18 and 70 years, and provide signed informed consent. The Eczema Area and Severity Index (EASI) is the primary outcome. The secondary outcomes are the numerical itch rating scale, IGA, BSA, Skindex-29, and EQ-5D-5L score, from baseline to the end of the treatment. Analysis will be on intention-to-treat and per-protocol subject analysis principles. DISCUSSION: The goal of this trial is to evaluate the efficacy and availability of HXZQ oral liquid in treating AD/eczema in terms of symptoms and eczematous lesions. It will also address whether it has positive effect on QoL.

trial registrationChinese Clinical Trial Registry ( http://www.chictr.org.cn/index.aspx ): Chinese herbal formula Huoxiang Zhengqi for atopic dermatitis with dampness pattern (CHARM): a double-blinded randomized controlled trial, ChiCTR1900026700 . Registered on 19 October 2019.

Indexed as

Dermatitis, AtopicDrugs, Chinese HerbalEczemaAdolescentAdultAgedChinaDouble-Blind MethodHumansMiddle AgedMulticenter Studies as TopicQuality of LifeRandomized Controlled Trials as TopicTreatment OutcomeYoung AdultDrugs, Chinese HerbalAtopic dermatitisChinese medicineEczemaHuoxiang ZhengqiRandomized controlled trial

Identifiers

PMID33468222
PMCPMC7814748
OpenAlexW3125440778

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.