200
Participants
Start Date
July 28, 2024
Primary Completion Date
November 30, 2025
Study Completion Date
November 30, 2025
TCM ultrasonic atomization treatment with herbal Compound Decoction (CD)
"The subjects will receive TCM ultrasonic atomization treatment with the ultrasonic nebulizer (WH-2000, YueHua, China) 6 days a week, once daily, 10 minutes per session, for 4 weeks. The solution for atomization of the CD group is TCM compound decoction.~The prescription of atomization solution in the CD group contains Honeysuckle flower (金銀花) 5g, Chrysanthemum flower (菊花) 5g, Pale betterflybush flower (密蒙花) 5g, Mild mint herb (薄荷) 5g, Barbary wolfberry fruit (枸杞子) 10g, and Ophiopogon japonicus (麥冬) 5g.~Subjects will be treated with hypromellose 0.3% w/v eye drops four times per day too."
TCM ultrasonic atomization treatment with Dendrobii Caulis (DC)
"The subjects will receive TCM ultrasonic atomization treatment with the ultrasonic nebulizer (WH-2000, YueHua, China) 6 days a week, once daily, 10 minutes per session, for 4 weeks. The solution for atomization of the DC group is Dendrobii Caulis extracts.~The prescription of the DC group contains Dendrobium (石斛) 35g.~Subjects will be treated with hypromellose 0.3% w/v eye drops four times per day too."
TCM ultrasonic atomization treatment with Houttuynia Cordata (HC)
"The subjects will receive TCM ultrasonic atomization treatment with the ultrasonic nebulizer (WH-2000, YueHua, China) 6 days a week, once daily, 10 minutes per session, for 4 weeks. The solution for atomization of the HC group is Heartleaf Houttuynia Herb extracts.~The prescription of the HC group contains Heartleaf Houttuynia Herb(魚腥草) 35g.~Subjects will be treated with hypromellose 0.3% w/v eye drops four times per day too."
Placebo TCM ultrasonic atomization treatment (PA)
"The subjects will receive TCM ultrasonic atomization treatment with the ultrasonic nebulizer (WH-2000, YueHua, China) 6 days a week, once daily, 10 minutes per session, for 4 weeks. The solution for atomization of the PA group is low-concentration compound decoction (5%) same with the CD group.~Subjects will be treated with hypromellose 0.3% w/v eye drops four times per day too."
Artificial Tears (AT)
The subjects will receive lubricant eye drop (Hypromellose 0.3% w/v Eye Drops) four times per day only.
RECRUITING
The Chinese University of Hong Kong Eye Centre (CUHKEC), Kowloon
RECRUITING
Prince of Wales Hospital, Shatin
RECRUITING
Hong Kong Eye Hospital, Kowloon
RECRUITING
The CUHK Medical Centre (CUHKMC), Shatin
Chinese University of Hong Kong
OTHER