Efficacy of Passiflora incarnata L. Capsules in Improving Sleep Quality in Patients with Primary Insomnia: A Randomized Controlled Trial at Ho Chi Minh City Traditional Medicine Hospital

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CÁC SỐ TỪ 2011-2023
Tạp chí Y Dược Học

Abstract

Background: Primary insomnia is a prevalent medical condition that severely impairs quality of life, whereas conventional sedative-hypnotics pose significant risks of adverse effects with prolonged use.

Objectives: To evaluate the efficacy in improving sleep quality and the safety profile of Passiflora incarnata L. capsules in patients with primary insomnia.

Materials and Methods: A randomized controlled trial was conducted on 60 patients (n=30 per group). The intervention group received three Passiflora incarnata L. capsules daily, while the control group received two Rotundin capsules daily. PSQI scores and subjective sleep parameters were assessed at 2 and 4 weeks post-treatment.

Results: Passiflora incarnata L. capsules significantly improved PSQI scores by 38.88% at 2 weeks (p > 0.05) and 49.8% at 4 weeks (p < 0.01). Total sleep time increased by 1.9 and 2.44 hours, while sleep latency decreased by 36 and 56 minutes at 2 and 4 weeks, respectively (p > 0.05). No adverse effects were observed.

Conclusion: Passiflora incarnata L. capsules are effective and safe for improving sleep quality, increasing total sleep duration, and reducing sleep onset latency.

https://doi.org/10.34071/jmp.2026.3.1218
Published 2026-06-28
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Issue Vol. 16 No. 3 (2026)
Section Original Articles
DOI 10.34071/jmp.2026.3.1218
Keywords Lạc tiên tây, mất ngủ Passiflora incarnata L., insomnia

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Nguyen, T. C., Le, H. M. Q., & Tran, T. L. (2026). Efficacy of Passiflora incarnata L. Capsules in Improving Sleep Quality in Patients with Primary Insomnia: A Randomized Controlled Trial at Ho Chi Minh City Traditional Medicine Hospital . Hue Journal of Medicine and Pharmacy, 16(3), 9–14. https://doi.org/10.34071/jmp.2026.3.1218

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