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Draft Community Herbal Monograph On Hamamelis Virginiana L., Folium

European Medicines Agency Evaluation of Medicines for Human Use


London, 4 September 2008 Doc. Ref. EMEA/HMPC/114586/2008


COMMITTEE ON HERBAL MEDICINAL PRODUCTS

(HMPC)


DRAFT


COMMUNITY HERBAL MONOGRAPH ON HAMAMELIS VIRGINIANA L., FOLIUM


DISCUSSION IN WORKING PARTY ON COMMUNITY MONOGRAPHS AND COMMUNITY LIST (MLWP)

May 2008 July 2008 September 2008

ADOPTION BY HMPC FOR RELEASE FOR CONSULTATION

4 September 2008

END OF CONSULTATION (DEADLINE FOR COMMENTS)

15 January 2009

REDISCUSSION IN WORKING PARTY ON COMMUNITY MONOGRAPHS AND COMMUNITY LIST (MLWP)

ADOPTION BY HMPC


Comments should be provided using this template to hmpc.secretariat@emea.europa.eu Fax: +44 20 75 23 70 51


KEYWORDS

Herbal medicinal products; HMPC; Community herbal monographs;

traditional use; Hamamelis virginiana L.; Hamamelidis folium; hamamelis

leaf


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: mail@emea.europa.eu http://www.emea.europa.eu © European Medicines Agency, 2008. Reproduction is authorised provided the source is acknowledged


COMMUNITY HERBAL MONOGRAPH ON HAMAMELIS VIRGINIANA L., FOLIUM


1.    Name of the medicinal product

To be specified for the individual finished product.


Traditional use

Comminuted herbal substance as herbal tea for oromucosal or cutaneous use.

Herbal preparations in semisolid or liquid dosage forms for cutaneous or oromucosal use.

Herbal preparations in solid dosage forms for rectal use.

The pharmaceutical form should be described by the European Pharmacopoeia full standard term.


2.    Qualitative and quantitative composition1,2

Well-established use

Traditional use

With regard to the marketing authorisation application of Article 10(a) of Directive 2001/83/EC as amended

With regard to the registration application of Article 16d(1) of Directive 2001/83/EC as amended

Hamamelis virginiana L., folium (hamamelis leaf) dried or fresh leaf

i) Herbal substance Not applicable

ii) Herbal preparations

-    Dried comminuted herbal substance for herbal tea

Tincture prepared from fresh leaves1 2 3 (1:10), extraction solvent ethanol 45%

-    Liquid extract prepared from fresh leaves3 (1:1) extraction solvent ethanol 45% V/V

-    Liquid extract from dried leaves (1:1) extraction solvent ethanol 30% m/m

-    Liquid extract from dried leaves (1:2) extraction solvent ethanol 60% V/V

3. PHARMACEUTICAL FORM

4.1. Therapeutic indications

Well-established use

Traditional use

a)    Traditional herbal medicinal product for relief of minor skin inflammation and dryness of the skin.

b)    Traditional herbal medicinal product for the temporary relief of the symptoms associated with hemorrhoids, such as itching, burning sensation or pain.

c)    Traditional herbal medicinal product used as gargle for relief of minor inflammatory conditions of the oral mucosa.

The product is a traditional herbal medicinal product for use in specified indications exclusively based upon long-standing use.

4.2. Posology and method of administration

Well-established use

Traditional use Posology

Adults, elderly, adolescents and children from 6 to 12 years

Indication a)

For cutaneous use:

Tincture or liquid extracts (1:1) in a strength corresponding to 5-10% in semisolid and liquid preparations, several times daily.

Liquid extract (1:2) extraction solvent ethanol 60% V/V in a strength corresponding to 20% as a semi-solid preparation

The use in children under 6 years of age is not recommended (see section 4.4 ‘Special warnings and precautions for use’).

Adults and elderly

Indication b)

For cutaneous use:

Tincture or liquid extracts in a strength corresponding to 5-10% in semisolid and liquid preparations, several times daily.

Liquid extract (1:2) extraction solvent ethanol 60% V/V in a strength corresponding to 20% as a semi-solid preparation, several times daily.

Comminuted herbal substance as decoction: 5-10 g/250 ml, up to 3 times a day as impregnated dressing.

For rectal use:

Suppository containing 400 mg of liquid extract DER (1:2), 2-3 times a day.

The use is not recommended in children and adolescents under 18 years of age (see section 4.4 ‘Special warnings and precautions for use’).

Adults and elderly

Indication c)

For oromucosal use:

Tincture (1:10) in 45% ethanol (diluted (1:3) with water): 2-4 ml, three times daily as gargle

Comminuted herbal substance to be used as a herbal tea, for gargle: 2-3 g up to 3 times a day.

Duration of use

Indications a) and c)

The average duration of use is 1 week.

Indication b)

The recommended duration of use is 4 days.

If the symptoms persist during the use of the medicinal product, a doctor or a qualified health care practitioner should be consulted.

Method of administration

For rectal administration, and cutaneous or oromucosal application._


4.3. Contraindications

Well-established use

Traditional use

Hypersensitivity to the herbal substance.


4.4. Special warnings and precautions for use

Well-established use

Traditional use

Due to the lack of adequate data the cutaneous application is not recommended for children under 6 years of age.

The rectal use of hamamelis preparations is not recommended in children and adolescents under 18 years of age due to the lack of adequate data.

If symptoms worsen during the use of the medicinal product, a doctor or a qualified health care practitioner should be consulted.

4.5. Interactions with other medicinal products and other forms of interaction

Well-established use

Traditional use None reported.

4.6. Pregnancy and lactation

Well-established use

Traditional use

Safety during pregnancy and lactation has not been established.

In the absence of sufficient data, the oral use during pregnancy and lactation is not recommended.

4.7. Effects on ability to drive and use machines

Well-established use

Traditional use

No studies on the effect on the ability to drive and use machines have been performed.

4.8. Undesirable effects

Well-established use

Traditional use

Allergic contact dermatitis has been reported, the frequency is not known.

If other adverse reactions not mentioned above occur, a doctor or a qualified health care practitioner should be consulted.

4.9. Overdose

Well-established use

Traditional use

No case of overdose has been reported.

5. PHARMACOLOGICAL PROPERTIES 5.1. Pharmacodynamic properties

Well-established use

Traditional use

Not required as per Article 16c(1)(a)(iii) of Directive 2001/83/EC as amended.

5.2. Pharmacokinetic properties

Well-established use

Traditional use

Not required as per Article 16c(1)(a)(iii) of Directive 2001/83/EC as amended.

5.3. Preclinical safety data

Well-established use

Traditional use

Not required as per Article 16c(1)(a)(iii) of Directive 2001/83/EC as amended, unless required for the safe use of the product.

Available tests on carcinogenicity and genotoxicity did not give any reason for concern.

Tests on reproductive toxicity have not been performed.

6. PHARMACEUTICAL PARTICULARS

Well-established use

Traditional use

Not applicable.

7.    DATE OF COMPILATION/LAST REVISION

4 September 2008

© EMEA 2008 6/6

1

The dried material complies with the Ph. Eur. monograph (ref. 04/2008:0909)

2

   The declaration of the active substance(s) for an individual finished product should be in accordance with relevant herbal quality guidance.

3

   The fresh material complies with Ph. Eur. after dried