
WHO Model List of Essential Medicines for Children
Explanatory Notes
This Model List is intended for use for children up to 12years of age.
The core list presentsa list of minimum medicine needs for a basic health‐caresystem, listing themost efficacious, safe andcost‐effectivemedicines for priority conditions. Priority conditions are selectedon the basis of current and estimated futurepublic health relevance,and potential for safe and cost‐ effective treatment.
The complementary listpresents essential medicines for prioritydiseases, for which specializeddiagnostic or monitoring facilities, and/or specialist medical care, and/or specialist training are needed.In case of doubt medicines may also be listed as complementary on the basisof consistent higher costsor less attractivecost‐effectiveness in a variety of settings.
The square box symbol () is primarily intendedtoindicate similar clinical performance within a pharmacological class. The listed medicine should be the example of theclass for which there is the best evidence for effectiveness andsafety. In somecases, this may be the firstmedicine that is licensedfor marketing; in other instances,subsequently licensed compounds may be saferor more effective. Where there is no difference in terms of efficacy and safety data, thelisted medicine should be the one that is generally available at the lowest price, based oninternationaldrug price information sources.
Therapeutic equivalence is only indicatedon the basis of reviews of efficacy and safety and when consistent with WHO clinical guidelines.Nationallists shouldnot use a similar symboland should be specific in theirfinalselection, which would depend on localavailability and price.
The format and numbering of the 17th WHO Model List of Essential Medicineshave been retained but, as indicated inthe text, some sections have beendeleted because they containmedicines thatarenot relevant for children.
a indicates that thereis an age or weight restriction on use of the medicines; the details for each medicine are in Table 1.
In the List of Essential Medicines for Children,anadditional symbol is used:
R indicates that the Committee has endorsed the medicine as essential but has requested a review ofthe efficacy andsafety toconfirm this decision, or to expanduse to additional age groups.
The presence of anentry on the Essential MedicinesList carries no assurance as to pharmaceutical quality. It is theresponsibility of therelevantnational or regional drug regulatory authority to ensurethateach product is of appropriatepharmaceutical quality (including stability) and that when relevant, different products are interchangeable.
For recommendations and adviceconcerning allaspects of the quality assurance of medicinessee the
WHO Medicinesweb site http://www.who.int/medicines/areas/quality_assurance/en/index.html
Medicines and dosageforms are listed in alphabetical orderwithin each sectionand there is no
implicationofpreference for one form overanother. Standard treatment guidelines should be consulted for informationon appropriate dosageforms.