European Medicines Agency Evaluation of Medicines for Human Use London, 5 July 2007 Doc. Ref: EMEA/HMPC/76313/2006 COMMITTEE ON HERBAL MEDICINAL PRODUCTS (HMPC) ASSESSMENT REPORT ON ALOE BARABADENSIS MILLER AND ALOE (VARIOUS SPECIES, MAINLY ALOE FEROX MILLER AND ITS HYBRIDS) Aloe barbadensis Miller (barbados aloes) Herbal substance Aloe [various species, mainly Aloe ferox Miller and its hybrids] (cape aloes) the concentrated and dried juice of the leaves, Herbal Preparation standardised; standardised herbal preparations thereof Pharmaceutical forms Herbal substance for oral preparation Rapporteur Dr C. Werner Assessor Dr. B. Merz Superseded 7 Westferry Circus, Canary Wharf, London, E14 4HB, UK Tel. (44-20) 74 18 84 00 Fax (44-20) 75 23 70 51 E-mail:
[email protected] http://www.emea.europa.eu ©EMEA 2007 Reproduction and/or distribution of this document is authorised for non commercial purposes only provided the EMEA is acknowledged TABLE OF CONTENTS I. Introduction 3 II. Clinical Pharmacology 3 II.1 Pharmacokinetics 3 II.1.1 Phytochemical characterisation 3 II.1.2 Absorption, metabolism and excretion 4 II.1.3 Progress of action 5 II.2 Pharmacodynamics 5 II.2.1 Mode of action 5 • Laxative effect 5 • Other effects 7 II.2.2 Interactions 8 III. Clinical Efficacy 9 III.1 Dosage 9 III.2 Clinical studies 9 Conclusion 10 III.3 Clinical studies in special populations 10 III.3.1 Use in children 10 III.3.2. Use during pregnancy and lactation 10 III.3.3. Conclusion 13 III.4 Traditional use 13 IV. Safety 14 IV.1 Genotoxic and carcinogenic risk 14 IV.1.1 Preclinical Data 14 IV.1.2 Clinical Data 18 IV.1.3 Conclusion 20 IV.2 Toxicity 20 IV.3 Contraindications 21 IV.4 Special warnings and precautions for use 21 IV.5 Undesirable effects 22 IV.6 Interactions 22 IV.7 Overdose 23 V.