drugset / Trial / NCT01536288
Can Rhodiola Crenulata Intake Improve Oxygen Saturation and Decrease the Incidence of Acute Mountain Sickness
Phase 2
Completed
125 enrolled
Chang Gung Memorial Hospital
National Science and Technology Council, Taiwan · collab
RandomizedCrossoverTriple-blindPrevention
Summary
Traditional folk medicine in the Arctic and Himalayan areas used Rhodiola species to enhance physical endurance, prevent aging, resist acute mountain sickness (AMS), and to treat fatigue, depression, anemia, impotence and respiratory infections. Rhodiola crenulata are widely used to prevent AMS in Himalayan areas and Lhasa in Tibet but none was examined by human study. The investigators conducted a randomized, double blind, placebo controlled, crossover study to investigate the efficacy of Rhodiola crenulata in preventing AMS.
Timeline
- Start
- 2010-10
- Primary completion
- 2011-05
- Completion
- 2011-05
Publications
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- Background Zheng KY, Guo AJ, Bi CW, Zhu KY, Chan GK, Fu Q, Xu SL, Zhan JY, Lau DT, Dong TT, Choi RC, Tsim KW. The extract of Rhodiolae Crenulatae Radix et Rhizoma induces the accumulation of HIF-1alpha via blocking the degradation pathway in cultured kidney fibroblasts. Planta Med. 2011 Jun;77(9):894-9. doi: 10.1055/s-0030-1250627. Epub 2010 Dec 14.
- Background Zhao Y, Qi LW, Wang WM, Saxena PK, Liu CZ. Melatonin improves the survival of cryopreserved callus of Rhodiola crenulata. J Pineal Res. 2011 Jan;50(1):83-8. doi: 10.1111/j.1600-079X.2010.00817.x. Epub 2010 Nov 15.
- Background Lee OH, Kwon YI, Apostolidis E, Shetty K, Kim YC. Rhodiola-induced inhibition of adipogenesis involves antioxidant enzyme response associated with pentose phosphate pathway. Phytother Res. 2011 Jan;25(1):106-15. doi: 10.1002/ptr.3236.
- Background Li T, Zhang H. Identification and comparative determination of rhodionin in traditional tibetan medicinal plants of fourteen Rhodiola species by high-performance liquid chromatography-photodiode array detection and electrospray ionization-mass spectrometry. Chem Pharm Bull (Tokyo). 2008 Jun;56(6):807-14. doi: 10.1248/cpb.56.807.
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- Background Wang SH, Chen YC, Kao WF, Lin YJ, Chen JC, Chiu TF, Hsu TY, Chen HC, Liu SW. Epidemiology of acute mountain sickness on Jade Mountain, Taiwan: an annual prospective observational study. High Alt Med Biol. 2010 Spring;11(1):43-9. doi: 10.1089/ham.2009.1063.
- Background Karinen HM, Peltonen JE, Kahonen M, Tikkanen HO. Prediction of acute mountain sickness by monitoring arterial oxygen saturation during ascent. High Alt Med Biol. 2010 Winter;11(4):325-32. doi: 10.1089/ham.2009.1060.
- Background Roach RC, Greene ER, Schoene RB, Hackett PH. Arterial oxygen saturation for prediction of acute mountain sickness. Aviat Space Environ Med. 1998 Dec;69(12):1182-5.
- Background Jackson SJ, Varley J, Sellers C, Josephs K, Codrington L, Duke G, Njelekela MA, Drummond G, Sutherland AI, Thompson AA, Baillie JK. Incidence and predictors of acute mountain sickness among trekkers on Mount Kilimanjaro. High Alt Med Biol. 2010 Fall;11(3):217-22. doi: 10.1089/ham.2010.1003.
- Chiu TF, Chen LL, Su DH, Lo HY, Chen CH, Wang SH, Chen WL. Rhodiola crenulata extract for prevention of acute mountain sickness: a randomized, double-blind, placebo-controlled, crossover trial. BMC Complement Altern Med. 2013 Oct 31;13:298. doi: 10.1186/1472-6882-13-298.
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Comparator | Rhodiola | Traditional medicine (herbal / TCM) | 800 mg | — |