Qilianxiaopi Decoction

also known as WW-1

Developed for: chronic atrophic gastritis
Investigated by: Affiliated Hospital of Liaoning University of Traditional Chinese Medicine · Beijing University of Chinese Medicine · China-Japan Friendship Hospital · Gansu Provincial Hospital · Guangdong Provincial Hospital of Traditional Chinese Medicine · Hebei Hospital of Traditional Chinese Medicine
+8 more
· Shaanxi Hospital of Traditional Chinese Medicine · Shanghai University of Traditional Chinese Medicine · Shanxi Province hospital Research Institute of Traditional Chinese Medicine · The First Affiliated Hospital, Guangzhou University of Traditional Chinese Medicine · Tianjin Academy of Traditional Chinese Medicine Affiliated Hospital · Tianjin Nankai Hospital · Wangjing Hospital, China Academy of Chinese Medical Sciences · Xiyuan Hospital of China Academy of Chinese Medical Sciences

2018201920202021202220232024202520262027

Phase	Registry id	Dates	Indication	Sponsor	Status	Outcome
—	NCT02955134	Mar 2018 → May 2021	chronic atrophic gastritis	Wangjing Hospital, China Academy of Chinese Medical Sciences	Completed	No outcome recorded

Every value below carries the sentence it was read from. 1 source stands behind the page.

Field	Value	Cited text
Known as	Qilianxiaopi Decoction	“Qilianxiaopi Decoction (WW-1), a traditional Chinese medicine formula, has been widely used for gastric disorders and has shown potential anti-inflammatory and...” PMID 41932668 ↗ Apr 2026
Known as	WW-1	“Qilianxiaopi Decoction (WW-1), a traditional Chinese medicine formula, has been widely used for gastric disorders and has shown potential anti-inflammatory and...” PMID 41932668 ↗ Apr 2026
Modality	Traditional medicine (herbal / TCM)	“a traditional Chinese medicine formula” PMID 41932668 ↗ Apr 2026