Get exclusive member benefits & effect social change. Join Today
This information is based on a professional level monograph edited and peer-reviewed by contributors to the Natural Standard Research Collaboration (www.naturalstandard.com): Ethan Basch, MD (Memorial Sloan-Kettering Cancer Center); Cynthia Dacey, PharmD (CVS Pharmacy); Edzard Ernst, MD, PhD (University of Exeter); Ivo Foppa, MD, ScD (University of South Carolina); Paul Hammerness, MD (Harvard Medical School); Jenna Hollenstein, MS, RD (Natural Standard Research Collaboration); Beth Kerbel, PharmD (Northeastern University); Catherine Ulbricht, PharmD (Massachusetts General Hospital); Mamta Vora, PharmD (Natural Standard Research Collaboration); Wendy Weissner, BA (Natural Standard Research Collaboration).
Bodigheimer K, Chase D. [Effectiveness of hawthorn extract at a dosage of 3x100mg per day]. Munch Med Wschr 1994;136 Suppl 1:s7-s11.
Degenring FH, Suter A, Weber M, et al. A randomised double blind placebo controlled clinical trial of a standardised extract of fresh Crataegus berries (Crataegisan) in the treatment of patients with congestive heart failure NYHA II. Phytomedicine 2003;10(5):363-369.
Holubarsch CJ, Colucci WS, Meinertz T, et al. Survival and prognosis: investigation of Crataegus extract WS 1442 in congestive heart failure (SPICE)--rationale, study design and study protocol. Eur J Heart Fail 2000;2(4):431-437.
Iwamoto M, Sato T, Ishizaki T. The clinical effect of Crataegus in heart disease of ischemic or hypertensive origin. A multicenter double-blind study. Planta Med 1981;42(1):1-16.
Koller M, Lorenz W, Aubke W, et al. Crataegus special extract WS 1442 in the treatment of early stages of CHD-associated heart failure MMW Fortschr Med. 2006;148(6):42.
Leuchtgens H. [Crataegus Special Extract WS 1442 in NYHA II heart failure. A placebo controlled randomized double-blind study]. Fortschr Med 1993;111(20-21):352-354.
Pittler MH, Schmidt K, Ernst E. Hawthorn extract for treating chronic heart failure: meta-analysis of randomized trials. Am J Med 2003;114(8):665-674.
Pittler MH, Guo R, Ernst E. Hawthorn extract for treating chronic heart failure. Cochrane Database Syst Rev 2008 Jan 23;(1):CD005312.
Schmidt U, Kuhn U, Ploch M, et al. Efficacy of the hawthorn extract LI 132 (600mg/d) during eight weeks' treatment. Placebo-controlled double-blind trial with 78 NYHA stage II heart failure patients. Munch Med Wochenschr 1994;136(suppl 1):s13-s19.
Schmidt U, Albrecht M, Schmidt S. [Effects of an herbal crataegus-camphor combination on the symptoms of cardiovascular diseases]. Arzneimittelforschung 2000;50(7):613-619.
Tankanow R, Tamer HR, Streetman DS, et al. Interaction study between digoxin and a preparation of hawthorn (Crataegus oxyacantha). J Clin Pharmacol 2003;43(6):637-642.
Tauchert M, Ploch M, Hubner WD. Effectiveness of hawthorn extract LI 132 compared with the ACE inhibitor Captopril: Multicenter double-blind study with 132 NYHA Stage II. Munch Med Wochenschr 1994;136(suppl. 1):S27-S33.
Walker AF, Marakis G, Simpson E, et al. Hypotensive effects of hawthorn for patients with diabetes taking prescription drugs: a randomised controlled trial. Br J Gen Pract 2006;56(527):437-43.
Weng WL, Zhang WQ, Liu FZ, et al. Therapeutic effect of Crataegus pinnatifida on 46 cases of angina pectoris--a double blind study. J Tradit Chin Med 1984;4(4):293-294.
Zapfe JG. Clinical efficacy of crataegus extract WS 1442 in congestive heart failure NYHA class II. Phytomedicine 2001;8(4):262-266.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Enter your symptoms in our Symptom Checker to find out possible causes of your symptoms. Go.
Enter any list of prescription drugs and see how they interact with each other and with other substances. Go.
Enter its color and shape information, and this tool helps you identify it. Go.
From companies that meet the high standards of service and quality set by AARP.
Members save from top retailers online at the Everyday Savings Center powered by NextJump.
Members get $13.50 off oil changes Tues-Thurs at Sears Auto Center.
Go Mobile with RealPad. Connect, play and share plus free 24/7 live customer support.
Join or renew today! AARP members receive exclusive member benefits & affect social change.
Earn points for completing free online activities designed to enrich your life.
Redeem your points to save on merchandise, travel, and more.
Register at a location near you to keep your driving skills sharp.
Find opportunities to volunteer in your neighborhood.
NASCAR champ Jeff Gordon teams up with AARP Foundation.
AARP Foundation Prepaid MasterCard brought to you by Green Dot.