NEUROTONE THR 00904/0005 UKPAR

Transcription

1 NEUROTONE THR 00904/0005 UKPAR TABLE OF CONTENTS Lay summary Page 2 Scientific discussion Page 3 Steps taken for assessment Page 10 Summary of Product Characteristics Page 11 Product Information Leaflet Page 15 Labelling Page 18 MHRA PAR; NEUROTONE, THR 00904/0005 1

2 NEUROTONE THR 00904/0005 LAY SUMMARY The Medicines and Healthcare products Regulatory Agency (MHRA) granted Kerbina Limited (trading as Bio-Health Limited) a Traditional Herbal Registration Certificate for the traditional herbal medicinal product NEUROTONE (Traditional Herbal Registration number: THR 00904/0005) on 20 March NEUROTONE is available without prescription and can be bought from pharmacies and other outlets. NEUROTONE is a traditional herbal medicinal product used for the temporary relief of symptoms associated with stress such as mild anxiety, based on traditional use only. The active ingredients in NEUROTONE come from the strobile of the Hops plant (Humulus lupulus L.), the herb of the Scullcap plant (Scutellaria lateriflora L.) and the root of the Valerian plant (Valeriana officinalis L.). This registration is based exclusively upon evidence of the use of Hops strobile, Scullcap herb and Valerian root as traditional herbal medicines and not upon data generated from clinical trials. There is no requirement under the Traditional Herbal Registration Scheme to prove scientifically that the product works. No new or unexpected safety concerns arose from this application and it was, therefore, decided that a Traditional Herbal Registration Certificate could be granted. MHRA PAR; NEUROTONE, THR 00904/0005 2

3 NEUROTONE THR 00904/0005 SCIENTIFIC DISCUSSION TABLE OF CONTENTS Introduction Page 4 Pharmaceutical assessment Page 5 Preclinical assessment Page 7 Clinical assessment Page 8 Overall conclusions and risk assessment Page 9 MHRA PAR; NEUROTONE, THR 00904/0005 3

4 INTRODUCTION The MHRA granted a Traditional Herbal Registration Certificate for the traditional herbal medicinal product NEUROTONE (THR 00904/0005) to Kerbina Limited (trading as Bio-Health Limited) on 20 March This product is on the general sales list (GSL). A product licence of right (PLR) was originally granted to Kerbina Limited for this product. The PLR was reviewed and a product licence (PL 00904/5039R) was granted to Kerbina Limited on 21 April Kerbina Limited cancelled PL 00904/5039R following the grant of the Traditional Herbal Registration Certificate. This THR application was made under Article 16.c of Directive 2001/83 EC in accordance with arrangements to transfer certain herbal products with a Marketing Authorisation to a THR (according to MHRA Guidance dated January 2009). The application falls within the simplified THR application Category A, as no significant changes have been made to the formulation of the product. No new data were submitted, nor was it necessary for this application, as the data are essentially identical to those of the existing product. MHRA PAR; NEUROTONE, THR 00904/0005 4

5 PHARMACEUTICAL ASSESSMENT HERBAL SUBSTANCE: HOPS STROBILE Scientific name of the plant: Humulus lupulus L. Plant family: Cannabaceae The herbal substance complies with the Ph Eur monograph and is, therefore, acceptable. HERBAL PREPARATION: POWDERED HOPS STROBILE The herbal preparation consists simply of the powdered herbal substance; this is produced as part of the herbal substance manufacturing process. The herbal preparation is not stored. HERBAL SUBSTANCE: SCULLCAP HERB Scientific name of the plant: Scutellaria lateriflora L. Plant family: Lamiaceae The herbal substance is controlled in line with the BHP monograph; in the absence of a Ph Eur for this herbal substance this is acceptable. HERBAL PREPARATION: POWDERED SCULLCAP HERB The herbal preparation consists simply of the powdered herbal substance; this is produced as part of the herbal substance manufacturing process. The herbal preparation is not stored. HERBAL SUBSTANCE: VALERIAN ROOT Scientific name of the plant: Valeriana officinalis L. Plant family: Valerianaceae The herbal substance complies with the Ph Eur monograph and is, therefore, acceptable. HERBAL PREPARATION: VALERIAN ROOT DRY EXTRACT Drug extract ratio (DER): 5:1 Extraction solvent: Ethanol 60% v/v The herbal preparation specification is in line with that applied to the herbal preparation used in the already licensed product. It is, therefore, acceptable. MHRA PAR; NEUROTONE, THR 00904/0005 5

6 HERBAL PRODUCT: NEUROTONE Description and Composition of the Herbal Product The herbal product is a white, coated tablet. Each tablet contains 45mg Hops strobile, 45mg Scullcap herb and 100mg dry extract from Valerian root. The tablets also contain the pharmaceutical excipients maltodextrin, sucrose, starch, purified talc, magnesium stearate, titanium dioxide (E171) and sucrose. The formulation is in line with that of the already licensed product. It is, therefore, acceptable. Manufacture The manufacturing process is in line with that of the already licensed product and is satisfactory. Finished Product Specification The finished product specification is in line with that of the already licensed product and is satisfactory. Container Closure System The tablets are stored in 100ml HDPE polythene containers with a tamper evident cap closure. Pack sizes of 30 or 60 tablets have been authorised. This type of packaging has been used to store the already licensed product and is satisfactory. Stability The product has a shelf-life of 3 years when the storage precautions Store below 25ºC and Store in the original package are applied. This is in line with the already licensed product and is appropriate. Summary of Product Characteristics, product labels and Patient Information Leaflet All product literature is in line with that of the already licensed product, with some details amended in line with other products registered under the THR scheme. ASSESSOR S OVERALL CONCLUSION It is recommended that a Traditional Herbal Registration can be granted. MHRA PAR; NEUROTONE, THR 00904/0005 6

7 PRECLINICAL ASSESSMENT INTRODUCTION No new preclinical data have been supplied with this application and none are required for an application of this type. Assurance has been given that the results of genotoxicity testing will be provided by the renewal date of the Traditional Herbal Registration. PRODUCT LITERATURE All product literature is satisfactory from a preclinical point of view. ASSESSOR S OVERALL CONCLUSION It is recommended that a Traditional Herbal Registration can be granted. MHRA PAR; NEUROTONE, THR 00904/0005 7

8 CLINICAL ASSESSMENT INTRODUCTION The clinical particulars for NEUROTONE are identical to those for the already licensed product. This is satisfactory. PRODUCT LITERATURE All product literature is medically satisfactory. ASSESSOR S OVERALL CONCLUSION It is recommended that a Traditional Herbal Registration can be granted. MHRA PAR; NEUROTONE, THR 00904/0005 8

9 OVERALL CONCLUSION AND BENEFIT-RISK ASSESSMENT QUALITY NEUROTONE is identical to an already licensed product. It is, therefore, pharmaceutically satisfactory. PRECLINICAL No new preclinical data were submitted and none are required for an application of this type. The results of genotoxicity testing will be provided before the THR is renewed. EFFICACY No clinical efficacy data are required for registration of Traditional Herbal Medicinal Products. SAFETY No new or unexpected safety concerns arose from this application. BENEFIT-RISK ASSESSMENT The quality of the product is acceptable and no new preclinical or clinical safety concerns have been identified. The benefit: risk balance is acceptable and a THR should be granted. MHRA PAR; NEUROTONE, THR 00904/0005 9

10 NEUROTONE THR 00904/0005 STEPS TAKEN FOR ASSESSMENT 1 The MHRA received the Traditional Herbal Registration application on 24 January Following standard checks and communication with the applicant the MHRA considered the application valid on 30 January Following assessment of the application the MHRA requested further information relating to the dossier on 19 February The applicant responded to the MHRA s request, providing further information on the dossier on 19 March A THR was granted on 20 March 2013 MHRA PAR; NEUROTONE, THR 00904/

11 SUMMARY OF PRODUCT CHARACTERISTICS 1 NAME OF THE MEDICINAL PRODUCT NEUROTONE 2 QUALITATIVE AND QUANTITATIVE COMPOSITION Each coated tablet contains: 45mg Hops strobiles (Humulus lupulus L.) 45mg Scullcap herb (Scutellaria lateriflora L.) 100mg of extract (as dry extract) from Valerian root (Valeriana officinalis L.)(5:1) Extraction solvent: Ethanol 60% v/v Each tablet contains: 188 mg of sucrose For full list of excipients, see section PHARMACEUTICAL FORM Coated Tablet, white 4 CLINICAL PARTICULARS 4.1 Therapeutic indications A traditional herbal medicinal product used for the temporary relief of symptoms associated with stress such as mild anxiety, based on traditional use only. 4.2 Posology and method of administration For oral short term use only Adults and the elderly: Take one or two tablets three times a day. As treatment effects may not be apparent immediately, Neurotone should be taken 2-4 weeks continuously. Duration of use: If symptoms persist or worsen after 4 weeks of using the product, a doctor or qualified healthcare practitioner should be consulted. The use in children or adolescents under 18 years of age is not recommended (see Section 4.4. Special warnings and precautions for use 4.3 Contraindications Hypersensitivity to the active ingredients or any of the excipients. 4.4 Special warnings and precautions for use Do not exceed stated dose The use of this product in children or adolescents under 18 years of age is not recommended because data is not sufficient and medical advice should be sought. MHRA PAR; NEUROTONE, THR 00904/

12 This product contains Sucrose. One coated tablet contains a maximum of 188 mg of sucrose. Patients with rare hereditary problems of fructose intolerance, glucose-galactose malabsorption or sucrase-isomaltase insufficiency should not take this medicine. If symptoms persist or worsen after 4 weeks of using the product, a doctor or qualified healthcare practitioner should be consulted. 4.5 Interaction with other medicinal products and other forms of interaction Only limited data on pharmacological interactions with other medicinal products available. Clinically relevant interactions with drugs metabolised by the CYP 2D6, CYP 3A4/5, CYP 1A2 or CYP 2E1 pathway has not been observed. Additive effects with hypnotics and other sedatives cannot be excluded and therefore co-medication is not recommended as a general precaution. The effect of Neurotone may be potentiated by alcohol. Excessive concomitant consumption of alcohol should therefore be avoided. 4.6 Fertility, pregnancy and lactation The safety of the product during pregnancy and lactation has not been established. In the absence of sufficient data, the use in pregnancy and lactation is not recommended. Studies on fertility have not been performed. 4.7 Effects on ability to drive and use machines Neurotone may impair the ability to drive and use machines. Patients who are affected should not drive or operate machinery. 4.8 Undesirable effects Gastrointestinal symptoms (eg nausea, abdominal cramps) may occur after ingestion of Valerian root preparations. The frequency is not known. There are no known adverse reactions with the other active ingredients. If the other adverse reactions not mentioned above occur, a doctor or qualified healthcare practitioner should be consulted. 4.9 Overdose Valerian root at a dose of approximately 20g (equivalent to 40 tablets) caused benign symptoms (fatigue, abdominal cramps, chest tightness, light headedness, hand tremor and mydriasis) which disappeared within 24 hours. If symptoms arise, treatment should be supportive. After intake of very high doses of Valerian root over several years (daily consumption corresponding to approx. 30g of the drug) withdrawal symptoms (delirium) have been reported. No cases of overdose have been reported for the other active ingredients. Symptomatic and supportive measures should be taken as appropriate. 5 PHARMACOLOGICAL PROPERTIES 5.1 Pharmacodynamic properties Not required as per Article 16c(1)(a) (iii) of Directive 2001/83/EC as amended MHRA PAR; NEUROTONE, THR 00904/

13 5.2 Pharmacokinetic properties Not required as per Article 16c(1)(a) (iii) of Directive 2001/83/EC as amended 5.3 Preclinical safety data Tests on reproductive toxicity, genotoxicity and carcinogenicity have not been performed. 6 PHARMACEUTICAL PARTICULARS 6.1 List of excipients Extract excipients Maltodextrin Tablet core Sucrose Starch Purified Talc Magnesium Stearate Tablet Coating Titanium Dioxide (E171) Sucrose 6.2 Incompatibilities None Known 6.3 Shelf life 3 years 6.4 Special precautions for storage Store below 25ºC. Store in the original package 6.5 Nature and contents of container 100ml HDPE polythene tablet container and tamper evident cap closure Pack contains 60 tablets or Pack contains 30 tablets 6.6 Special precautions for disposal There are no special precautions for disposal 7 MARKETING AUTHORISATION HOLDER Kerbina Limited T/A Bio-Health Limited Culpeper Close Medway City Estate Rochester Kent MHRA PAR; NEUROTONE, THR 00904/

14 ME2 4HU 8 MARKETING AUTHORISATION NUMBER(S) THR 00904/ DATE OF FIRST AUTHORISATION/RENEWAL OF THE AUTHORISATION 20/03/ DATE OF REVISION OF THE TEXT 20/03/2013 MHRA PAR; NEUROTONE, THR 00904/

15 PRODUCT INFORMATION LEAFLET MHRA PAR; NEUROTONE, THR 00904/

16 MHRA PAR; NEUROTONE, THR 00904/

17 MHRA PAR; NEUROTONE, THR 00904/

18 LABELLING Labels: MHRA PAR; NEUROTONE, THR 00904/

19 Cartons: MHRA PAR; NEUROTONE, THR 00904/

20 MHRA PAR; NEUROTONE, THR 00904/