Evidence map›Paper›PMID 26101536›Full record

ArticleEvidence-based complementary and alternative medicine : eCAM2015

A Multicenter, Double-Blind, Randomized, Placebo-Controlled Trial to Evaluate the Efficacy and Safety of Duliang Soft Capsule in Patients with Chronic Daily Headache.

Shengyuan Yu, Yueqing Hu, Qi Wan, Jiying Zhou, Xinfeng Liu, Xiangyang Qiao, Xiaosu Yang, Jiachun Feng, Kangning Chen, Xiaoping Pan and 9 more

Open access · hybridAbstract read
In one paragraph

Article in Evidence-based complementary and alternative medicine : eCAM, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 44% 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

3 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Chinese Herbal Formula Xuefu Zhuyu for Tension-Type Headache withEvidence-based complementary and alternative medicine : eCAM · 2020
    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

19 authors at 17 institutions in 1 country.

Shengyuan YuDepartment of Neurology, Chinese PLA General Hospital, Beijing 100000, China.
Yueqing HuDepartment of Neurology, Chinese PLA General Hospital, Beijing 100000, China.
Qi WanDepartment of Neurology, The First Affiliated Hospital, Nanjing Medicine University, Nanjing, Jiangsu 210000, China.
Jiying ZhouDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing 400000, China.
Xinfeng LiuDepartment of Neurology, Nanjing General Hospital of Nanjing Military Command, Nanjing, Jiangsu 210000, China.
Xiangyang QiaoDepartment of Neurology, Affiliated Huashan Hospital of Fudan University, Shanghai 200000, China.
Xiaosu YangDepartment of Neurology, Xiangya Hospital of Central South University, Changsha, Hunan 410000, China.
Jiachun FengDepartment of Neurology, The First Hospital of Jilin University, Changchun, Jilin 130000, China.
Kangning ChenDepartment of Neurology, Southwest Hospital, Third Military Medical University, Chongqing 400000, China.
Xiaoping PanDepartment of Neurology, First People's Hospital of Guangzhou, Guangzhou, Guangdong 510000, China.
Qingwu YangDepartment of Neurology, Xinqiao Hospital, Third Military Medical University, Chongqing 400000, China.
Linsen DouDepartment of Neurology, Beijing Tiantan Hospital, Capital Medical University, Beijing 100000, China.
Ming LiuDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan 610000, China.
Yangmei ChenDepartment of Neurology, The Second Affiliated Hospital of Chongqing Medical University, Chongqing 400000, China.
Tingmin YuDepartment of Neurology, The Second Hospital of Jilin University, Changchun, Jilin 130000, China.
Juming YuDepartment of Neurology, Affiliated Hospital of North Sichuan Medical College, Nanchong, Sichuan 637000, China.
Zhiwei LiDepartment of Neurology, Yongchuan Hospital of Chongqing Medical University, Chongqing 400000, China.
Xue BaiDepartment of Neurology, TCM Hospital of Luzhou Medical College, Luzhou, Sichuan 646000, China.
Jingfeng DuanDepartment of Neurology, Mianyang Central Hospital, Mianyang, Sichuan 621000, China.
Chinese PLA General Hospital · CNChongqing Medical University · CNAffiliated Hospital of North Sichuan Medical College · CNCapital Medical University · CNCentral South University · CNDalian Medical University · CNFirst Affiliated Hospital of Sichuan Medical University · CNFirst Hospital of Jilin University · CNGuangzhou Medical University · CNHuashan Hospital · CNMianyang Central Hospital · CNNanjing General Hospital of Nanjing Military Command · CNNanjing Medical University · CNSecond Affiliated Hospital of Jilin University · CNSichuan University · CNSouthwest Hospital · CNXinqiao Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective. To investigate the efficacy and safety of traditional Chinese medicine Duliang soft capsule (DSC) in prophylactic treatment for patients with chronic daily headache (CDH). Methods. A multicenter, double-blind, randomized, placebo-controlled clinical study was conducted at 18 Chinese clinical centers. The participants received either DSC or placebo for 4 weeks. The primary efficacy measure was headache-free rate (HFR) in a 4-week period between the pretreatment and posttreatment stages. The secondary efficacy measures were the decrease of headache days, the duration of headache attacks, the frequency of analgesic usage, quality of life, disability, and the headache severity (VAS scores). The accompanying symptoms and adverse events were also assessed. Results. Of 584 CDH patients assessed, 468 eligible patients were randomized. 338 patients received DSC, while 111 patients were assigned in the placebo group. Following treatment, there was a 16.56% difference in HFR favoring DSC over placebo (P < 0.01). Significant differences were also observed between DSC and placebo groups in the secondary measures. However, no statistical difference was found between the two groups in the associated symptoms. No severe adverse effects were observed in the study. Conclusions. DSC might be an effective and well-tolerated option for the prophylactic treatment of patients with CDH.

Identifiers

PMID26101536
PMCPMC4460254
OpenAlexW1583084365

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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.