New pill could help men with erectile dysfunction achieve and maintain erections
NCT ID NCT07692867
First seen Jul 09, 2026 · Last updated Jul 10, 2026 · Updated 1 time
Summary
This clinical trial tests an investigational drug called tunodafil hydrochloride, taken as a tablet about one hour before sexual activity. The study enrolls men aged 18 to 65 with erectile dysfunction who have a stable female partner. Over 12 weeks, researchers measure changes in erectile function and intercourse success compared to a placebo.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- Active substance
- Tunodafil hydrochloride tablets
- What this could lead to
- If successful, this could provide a new oral treatment option for men with erectile dysfunction, improving erection hardness and intercourse success.
- What could go wrong
- This is a Phase 3 trial, but results may not confirm superiority over existing treatments. Side effects typical of this drug class (e.g., headache, flushing) are possible.
This is an AI summary of the original study and may miss details. Read our disclaimer.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
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Locations
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Affiliated Hospital of Changchun University of Chinese Medicine
Changchun, China
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Beijing Chaoyang Hospital Capital Medical University
Beijing, China
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Beijing Tiantan Hospital
Beijing, China
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Beijing Tsinghua Changgung Hospital
Beijing, China
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Chengdu University Affiliated Hospital
Chengdu, China
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First Hospital of Shanxi Medical University
Taiyuan, China
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Guangdong Provincial Hospital of Chinese Medicine
Guangzhou, China
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Guangzhou First People's Hospital
Guangzhou, China
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Hefei Second People's Hospital
Hefei, China
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Henan Provincial People's Hospital
Zhengzhou, China
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Huaian First People's Hospital
Huai'an, China
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Jiangsu Province Hospital of Chinese Medicine
Nanjing, China
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Jiangxi Provincial People's Hospital
Nanchang, China
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Lanzhou University Second Hospital
Lanzhou, China
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Longhua Hospital Shanghai
Shanghai, China
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Nanchang Reproductive Hospital
Nanchang, China
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Nanfang Hospital Southern Medical University
Guangzhou, China
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Nanjing Drum Tower Hospital
Nanjing, China
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Nanjing Jiangning Hospital
Nanjing, China
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Nanning Second People's Hospital
Nanning, China
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Nuclear Industry General Hospital
Suzhou, China
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Peking Union Medical College Hospital
Beijing, China
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Peking University People's Hospital
Beijing, China
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Peking University Shougang Hospital
Beijing, China
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Peking University Third Hospital
Beijing, China
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Shandong Provincial Hospital
Jinan, China
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Shanghai Pudong Hospital
Shanghai, China
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Shanghai Tongji Hospital
Shanghai, China
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Shenzhen Bao'an Songgang People's Hospital
Shenzhen, China
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The Affiliated Hospital of Xuzhou Medical University
Xuzhou, China
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The Eighth Affiliated Hospital of Sun Yat-sen University
Shenzhen, China
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The Fifth Affiliated Hospital of Guangzhou Medical University
Guangzhou, China
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The First Affiliated Hospital of Anhui Medical University
Hefei, China
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The First Affiliated Hospital of Dalian Medical University
Dalian, China
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The First Affiliated Hospital of Fujian Medical University
Fuzhou, China
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The First Affiliated Hospital of Nanchang University
Nanchang, China
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The First Affiliated Hospital of Soochow University
Suzhou, China
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The First Affiliated Hospital of Wenzhou Medical University
Wenzhou, China
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The First Affiliated Hospital of Xiamen University
Xiamen, China
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The First Hospital of Jilin University
Changchun, China
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The First Hospital of Lanzhou University
Lanzhou, China
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The Second Affiliated Hospital of Anhui Medical University
Hefei, China
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The Second Affiliated Hospital of Xi'an Jiaotong University
Xi'an, China
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The Second Hospital of Hebei Medical University
Shijiazhuang, China
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The Third Xiangya Hospital of Central South University
Changsha, China
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Tianjin Medical University General Hospital
Tianjin, China
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Tongji Hospital Wuhan
Wuhan, China
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Xinhua Hospital Shanghai
Shanghai, China
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Xiyuan Hospital Beijing
Beijing, China
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Yijishan Hospital of Wannan Medical College
Wuhu, China
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Zhejiang Provincial People's Hospital
Hangzhou, China
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Zhengzhou People's Hospital
Zhengzhou, China
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