Registered Tanzania · TMDA

Crisaborole Pfizer

crisaborole

TAN 23 HM 0639 Ointment 20 dermatologicals INN generic

What it does

Crisaborole is a topical medication used to treat certain skin conditions.

Commonly used for: eczema (atopic dermatitis)

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Plain-language summary for general understanding - not medical advice. Always follow your pharmacist/doctor.

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Registration & product details

Registration no.
TAN 23 HM 0639
Registration date
2023-12-14
Expiry date
2028-12-13
Status
Registered/Compliant
Active ingredient
crisaborole
Dosage form
Ointment
Strength
20
Pack size
-
Therapeutic class
-
ATC class (WHO)
D11AH - Agents for dermatitis, excluding corticosteroids
Drug group
DERMATOLOGICALS
RxNorm RxCUI
1865953
Manufacturer / MAH
-
Applicant / LTR
Pfizer Laboratories Limited
Country of origin
-

Source: Tanzania Medicines and Medical Devices Authority · fetched 2026-07-13 03:13:52 · updated 2026-10-19 03:00:45

Disclaimer: This information is sourced from Tanzania Medicines and Medical Devices Authority (Tanzania). Always consult a qualified healthcare professional before using any medication.

About this medicine

Crisaborole is a topical medication used to treat certain skin conditions.

What it treats

  • eczema (atopic dermatitis)

How it works

Crisaborole works by reducing inflammation and itching in the skin.

Who it's for

This medication is for people with mild to moderate eczema.

AI-assisted summary grounded in BNF data - general information only, not medical advice. Always confirm with your pharmacist or doctor.

Clinical monograph: crisaborole

BNF-referenced

Crisaborole is a topical phosphodiesterase 4 (PDE4) inhibitor used primarily in the treatment of atopic dermatitis. It offers a non-steroidal anti-inflammatory option for patients, particularly beneficial for those seeking to avoid topical corticosteroids. Its mechanism focuses on reducing inflammation in the skin by modulating the immune response.

Indications

  • Atopic dermatitis
  • Psoriasis

Dosage

Children: Refer to the BNF for Children for appropriate dosing guidance.

Adults: Apply a thin layer to affected areas twice daily.

Mechanism of action

Inhibition of PDE4 by crisaborole leads to elevated levels of cyclic adenosine monophosphate (cAMP). Increased intracellular levels of cAMP inhibit the NF-kB pathway and suppress the release of pro-inflammatory mediators such as TNF-alpha and various interleukins that play a causative role in psoriasis and atopic dermatitis. Suppression of downstream effects in different cell types may explain the therapeutic role of crisaborole in immune-mediated skin diseases.

Pharmacodynamics

Crisaborole has broad-spectrum anti-inflammatory activity by mainly targeting phosphodiesterase 4 (PDE4) enzyme, a key regulator of inflammatory cytokine production. As this enzyme is expressed in keratinocytes and immune cells, crisaborole mediates an anti-inflammatory effect on almost all inflammatory cells. Topical application of this drug is useful as it potentiates the localization of this drug in the skin, and this anti-inflammatory activity is in the low micromolar range.

Adverse effects

  • Application site pain
  • Burning sensation
  • Itching

Precautions

  • Not for use in individuals with known hypersensitivity to crisaborole or any of its components.
  • Caution is advised when using on large areas of skin or with occlusive dressings.

Pregnancy

Crisaborole should be used during pregnancy only if the potential benefit justifies the potential risk to the fetus.

Breast-feeding

Crisaborole is likely safe during breastfeeding, but caution is advised; consult with a healthcare provider.

Storage

Store at room temperature, away from moisture and heat. Keep out of reach of children.

Formulations

  • Topical ointment 2%

AI-synthesized from BNF references - general information only, not a substitute for professional medical advice or the current BNF. Verify doses with a pharmacist.

Molecular reference: crisaborole

PubChem CID 44591583

Molecular formula: C14H10BNO3

Mechanism of action

Inhibition of PDE4 by crisaborole leads to elevated levels of cyclic adenosine monophosphate (cAMP). Increased intracellular levels of cAMP inhibit the NF-kB pathway and suppress the release of pro-inflammatory mediators such as TNF-alfa and various interleukins that play a causative role in psoriasis and atopic dermatitis. Suppression of downstream effects in different cell types may explain the therapeutic role of crisaborole in immune-mediated skin diseases.

Pharmacodynamics

Crisaborole has broad-spectrum anti-inflammatory activity by mainly targeting phosphodiesterase 4 (PDE4) enzyme that is a key regulator of inflammatory cytokine production. As this enzyme is expressed in keratinocytes and immune cells, crisaborole mediates an anti-inflammatory effect on almost all inflammatory cells. Topical application of this drug is useful as it potentiates the localization of this drug in the skin and this anti-inflammatory activity is in the low micromolar range.

Source: PubChem (NCBI) · pathways from PathBank, Reactome, WikiPathways & PharmGKB.

This drug in other countries

The same active ingredient registered across other registries we cover - including different brands.