Evidence map›Paper›PMID 33685839›Full record

ArticleSexual medicine2021

Efficacy and Safety of Avanafil in Chinese Subjects With Erectile Dysfunction: A Multi-Center, Randomized, Double-Blinded, Placebo-Controlled Phase III Clinical Trial.

Hui Jiang, Haocheng Lin, Fubiao Li, Yutian Dai, Xiangsheng Zhang, Tao Jiang, Junhong Deng

Open access · goldAbstract read
In one paragraph

Article in Sexual medicine, 2021. 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
0.8field-weighted citation impact, top 32% 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, 7 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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

7 authors at 7 institutions in 1 country.

Hui JiangDepartment of Urology, Peking University Third Hospital, Beijing, China; Department of Reproductive Medicine Center, Peking University Third Hospital, Beijing, China; Department of Andrology, Peking University Third Hospital, Beijing, China. Electronic address: jianghui55@163.com.
Haocheng LinDepartment of Urology, Peking University Third Hospital, Beijing, China; Department of Reproductive Medicine Center, Peking University Third Hospital, Beijing, China; Department of Andrology, Peking University Third Hospital, Beijing, China. Electronic address: haochenglin292@163.com.
Fubiao LiDepartment of Andrology, The First Hospital of Jilin University, Changchun, Jilin, China.
Yutian DaiDepartment of Andrology and Sexual Medicine, The Affiliated Drum Tower Hospital of Nanjing University School of Medicine, Nanjing, China.
Xiangsheng ZhangDepartment of Andrology, Henan Provincial People's Hospital, Henan University People's Hospital, Zhengzhou, Henan, China.
Tao JiangDepartment of Urology and Andrology, The First Affiliated Hospital, Dalian Medical University, Dalian, Liaoning, China. Electronic address: Jiangt69@163.com.
Junhong DengDepartment of Andrology, Guangzhou First People's Hospital, The Second Affiliated Hospital of South China University of Technology, Guangzhou, China. Electronic address: 2507297450@qq.com.
First Affiliated Hospital of Dalian Medical University · CNHenan Provincial People's Hospital · CNJilin University · CNNanjing Drum Tower Hospital · CNPeking University · CNPeking University Third Hospital · CNSouth China University of Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThe incidence of erectile dysfunction (ED) increases with age in mainland China and phosphodiesterase 5 inhibitors (PDE5i) are the major drugs used for its treatment.

aimTo determine the efficacy and safety of Chinese developed avanafil as therapy for ED in China.

methodsThis phase III trial was carried out in 7 medical centers in China. Eligible subjects suffering from ED were allocated randomly into 3 groups (ratio 1:1:1) and orally received a placebo, 100 or 200 mg avanafil for a total of 12 weeks.

main outcome measuresThe primary endpoint was changes in erectile function (EF) domain scores according to the International Index of EF (IIEF) questionnaire from baseline to week 12 of therapy. Secondary endpoints assessments were changes in the response rates of SEP, Q2 and Q3; changes in IIEF other domain scores. Safety evaluation monitored treatment-emergent adverse events (TEAEs), serious TEAEs, laboratory test results, vital signs and electrocardiographs.

resultsOf 218 randomized ED subjects, 182 (83.5%) completed the study. After 12-week therapy, alterations from baseline of the mean IIEF-EF domain scores in the 100 mg and 200 mg groups were greater than for the placebo (all P < .05) group. The changes in mean SEP Q2 response rates from baseline to week 12 in the placebo, 100 mg and 200 mg groups were 5.4%, 22.3% and 22.1%, and SEP Q3 response rate were 22.7%, 42.6% and 38.1%, respectively. Avanafil treatment (regardless of dose) improved EF vs placebo for most of other secondary efficacy endpoints studied (all P < .05). No differences were detected in efficacy endpoints between the 100 and 200 mg dosage groups (all P > .05) or in the incidence of TEAEs and drug-related TEAEs among the 3 groups (all P > .05).

conclusionAvanafil (100 or 200 mg) was effective and generally well tolerated in Chinese subjects with ED. Jiang H, Lin H, Li F, et al. Efficacy and Safety of Avanafil in Chinese Subjects With Erectile Dysfunction: A Multi-Center, Randomized, Double-Blinded, Placebo-Controlled Phase III Clinical Trial. Sex Med 2021;9:100337.

Indexed as

AvanafilEfficacyErectile DysfunctionPhase III TrialSafety

Identifiers

PMID33685839
PMCPMC8240155
OpenAlexW3134522267

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.