Isentress 25 mg /100 mg chewable tablets
- Name:
Isentress 25 mg /100 mg chewable tablets
- Company:
MSD Ireland (Human Health) Limited
- Active Ingredients:
- Legal Category:
Product subject to medical prescription which may not be renewed (A)
Patient Information Leaflet Patient Information Leaflet last updated on medicines.ie: 06/11/20

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MSD Ireland (Human Health) Limited

Company Products
When a pharmaceutical company changes any document, a new version is published on medicines.ie. For each version, we show the dates it was published on medicines.ie and the reasons for change.
Updated on 8 April 2021 SPC
Reasons for updating
- Change to section 5.1 - Pharmacodynamic properties
- Change to section 6.3 - Shelf life
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Shelf Life extension + ATC code update
Updated on 6 November 2020 SPC
Reasons for updating
- Change to section 2 - Qualitative and quantitative composition
- Change to section 4.4 - Special warnings and precautions for use
- Change to Section 4.8 – Undesirable effects - how to report a side effect
- Change to section 6.1 - List of excipients
- Change to section 10 - Date of revision of the text
- Correction of spelling/typing errors
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Update to implement the 2017 excipient guideline
Updated on 6 November 2020 PIL
Reasons for updating
- Change to section 2 - excipient warnings
- Change to section 4 - how to report a side effect
- Change to section 6 - what the product contains
- Change to section 6 - date of revision
- Correction of spelling/typing errors
Updated on 6 June 2019 PIL
Reasons for updating
- Change to section 6 - what the product looks like and pack contents
- Change to section 6 - date of revision
Updated on 6 June 2019 SPC
Reasons for updating
- Change to section 3 - Pharmaceutical form
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Update SPC to replace the reference to “Merck” logo with “MSD corporate” logo
Updated on 1 March 2019 SPC
Reasons for updating
- Change to section 10 - Date of revision of the text
- Improved presentation of SPC
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Improved presentation of SPC
Change to section 10 - Date of revision of the text
Editorial updates
Updated on 21 November 2018 PIL
Reasons for updating
- Change to section 2 - pregnancy, breast feeding and fertility
Updated on 21 November 2018 SPC
Reasons for updating
- Change to section 4.6 - Pregnancy and lactation
- Change to section 5.3 - Preclinical safety data
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Change to section 4.6 & 5.3 (update regarding pregnancy and risk of malformative or foetal toxicity (LEG)
Updated on 22 October 2018 SPC
Reasons for updating
- Change to section 4.4 - Special warnings and precautions for use
- Change to section 4.8 - Undesirable effects
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Change to section 4.4 & Change to section 4.8: addition of "autoimmune hepatitis”.
Updated on 26 June 2018 SPC
Reasons for updating
- Change to section 7 - Marketing authorisation holder
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Change to section 7 - Marketing authorisation holder
Present |
Proposed |
Merck Sharp & Dohme Ltd. |
Merck Sharp & Dohme B.V. |
Updated on 26 June 2018 PIL
Reasons for updating
- Change to section 6 - marketing authorisation holder
- Change to section 6 - date of revision
Updated on 3 May 2018 SPC
Reasons for updating
- New SPC for new product
Legal category: Product subject to medical prescription which may not be renewed (A)
Updated on 1 May 2018 SPC
Reasons for updating
- Change to section 4.1 - Therapeutic indications
- Change to section 4.2 - Posology and method of administration
- Change to section 4.8 - Undesirable effects
- Change to section 5.2 - Pharmacokinetic properties
- Change to section 10 - Date of revision of the text
- Correction of spelling/typing errors
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Change to section 4.1 (update regarding Paediatric population) Change to section 4.2 (update regarding Paediatric population); Change to Section 4.8 (update the safety information); Change to section 5.2 (update regarding Paediatric population)
Updated on 24 April 2018 PIL
Reasons for updating
- Change to section 2 - what you need to know - warnings and precautions
- Change to section 4 - how to report a side effect
- Change to section 6 - date of revision
Updated on 27 March 2018 SPC
Reasons for updating
- Change to section 4.8 - Undesirable effects
- Change to section 5.1 - Pharmacodynamic properties
- Change to section 10 - Date of revision of the text
- Correction of spelling/typing errors
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Updated on 27 March 2018 SPC
Reasons for updating
- New SPC for new product
Legal category: Product subject to medical prescription which may not be renewed (A)
Updated on 11 August 2017 SPC
Reasons for updating
- Change to section 4.2 - Posology and method of administration
- Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
- Change to section 4.6 - Pregnancy and lactation
- Change to Section 4.8 – Undesirable effects - how to report a side effect
- Change to section 10 - Date of revision of the text
- Correction of spelling/typing errors
- Change from individual to joint SPC
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Updated on 10 August 2017 PIL
Reasons for updating
- Change to section 1 - what the product is used for
- Change to section 2 - interactions with other medicines, food or drink
- Change to section 3 - use in children/adolescents
- Change to section 3 - overdose, missed or forgotten doses
- Change to section 4 - possible side effects
- Change to section 6 - date of revision
- Individual PILs superseded by joint PIL
Updated on 10 August 2017 PIL
Reasons for updating
- New PIL for new product
Updated on 5 December 2016 SPC
Reasons for updating
- Correction of spelling/typing errors
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
SPC change details: Minor formatting changes to tables
Updated on 21 January 2015 SPC
Reasons for updating
- Change to section 4.2 - Posology and method of administration
- Change to section 4.4 - Special warnings and precautions for use
- Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
4.2, 4.4, 4.5, 10 - Updated pharmacokinetic interaction data
Updated on 4 September 2014 SPC
Reasons for updating
- Change to section 4.1 - Therapeutic indications
- Change to section 4.2 - Posology and method of administration
- Change to section 4.7 - Effects on ability to drive and use machines
- Change to section 4.8 - Undesirable effects
- Change to section 5.1 - Pharmacodynamic properties
- Change to section 5.2 - Pharmacokinetic properties
- Change to section 6.1 - List of excipients
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Updated on 26 June 2014 PIL
Reasons for updating
- Change to warnings or special precautions for use
- Addition of information on reporting a side effect.
Updated on 3 June 2014 SPC
Reasons for updating
- Change to section 2 - Qualitative and quantitative composition
- Change to section 4.2 - Posology and method of administration
- Change to section 4.4 - Special warnings and precautions for use
- Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
- Change to section 4.8 - Undesirable effects
- Change to section 6.6 - Special precautions for disposal and other handling
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Changes to Sections: 2, 4.2, 4.4, 4.5, 4.8, 6.6, 10
Updated interactions (Effect on pharmacokinetics of boceprevir)
Updated on 13 September 2013 PIL
Reasons for updating
- Change to warnings or special precautions for use
- Change to side-effects
- Change to date of revision
Updated on 5 September 2013 SPC
Reasons for updating
- Change to section 4.2 - Posology and method of administration
- Change to section 4.4 - Special warnings and precautions for use
- Change to section 4.5 - Interaction with other medicinal products and other forms of interaction
- Change to section 4.8 - Undesirable effects
- Change to section 10 - Date of revision of the text
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Updated on 9 July 2013 SPC
Reasons for updating
- New SPC for new product
Legal category: Product subject to medical prescription which may not be renewed (A)
Free text change information supplied by the pharmaceutical company
Updated on 8 July 2013 PIL
Reasons for updating
- New PIL for new product