PBS updates

Steqeyma (Ustekinumab)

ustekinumab 90 mg/mL injection, 1 mL syringe · INJECTION · PBS code 14897C

AUTHORITY_REQUIRED

What it costs

AU$892.04 PBS-determined price per 1 units

Most patients pay only the standard PBS co-payment, not the full price above — up to AU$25.00 per script (general) or AU$7.70 (concession/Safety Net) in 2026. The figure above is what the PBS pays the pharmacy; the Australian Government subsidises the rest. Always confirm the current amount with your pharmacist.

  • • First listed on the PBS: 2025-08-01.
  • • Repeats: 2.
  • • PBS program: GE.
Eligibility criteria for subsidised access

The following is the government's own wording from the PBS Schedule, shown unchanged.

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Initial 1 treatment (Whole body) - biological medicine-naive patient


Must be treated by a dermatologist; AND

Patient must be undergoing treatment for the first time with PBS-subsidised biological medicine for this PBS indication; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

Patient must have lesions present for at least 6 months from the time of initial diagnosis; AND

Patient must have failed to achieve an adequate response to at least 2 of the following 3 treatments: (i) phototherapy (UVB or PUVA) for 3 treatments per week for at least 6 weeks; (ii) methotrexate at a dose of at least 10 mg or 10 mg per square metre weekly (whichever is lowest) for at least 6 weeks; (iii) acitretin at a dose of at least 0.4 mg per kg per day for at least 6 weeks; AND

Patient must not receive more than 28 weeks of treatment under this restriction; AND

Patient must be under 18 years of age.

Where treatment with any of the above-mentioned drugs was contraindicated according to the relevant TGA-approved Product Information, or where phototherapy was contraindicated, details must be provided at the time of application.

Where intolerance to phototherapy, methotrexate and/or acitretin developed during the relevant period of use, which was of a severity to necessitate permanent treatment withdrawal, details of the degree of this toxicity must be provided at the time of application.

Details of the accepted toxicities including severity can be found on the Services Australia website.

The authority application must be made via the Online PBS Authorities System, or in writing via HPOS form upload or mail and must include:

(1) details of the proposed prescription(s); and

(2) a completed authority application form relevant to the indication and treatment phase (the latest version is located on the website specified in the Administrative Advice).

The following indicates failure to achieve an adequate response to prior phototherapy/methotrexate/acitretin therapy:

(a) A Psoriasis Area and Severity Index (PASI) score of greater than 15, as assessed, preferably when the patient was on treatment, but no longer than 4 weeks following cessation of the last pre-requisite therapy.

A PASI assessment must have been completed for each pre-requisite treatment trialled, preferably when the patient was on treatment, but no longer than 4 weeks following cessation of that pre-requisite treatment. Provide in this authority application, and document in the patient's medical records, each of:

(i) the name of each prior therapy trialled that meets the above requirements - state at least 2;

(ii) the date of commencement and cessation of each prior therapy trialled, as well as the dosage (for drug therapies);

(iii) the PASI score that followed each prior therapy trialled;

(iv) the date the PASI scores were determined.

Provide a baseline PASI score to be referenced in any future authority applications that continue treatment. This PASI score may be any of: (i) a current PASI score, (ii) a PASI score present prior to, or, after a pre-requisite non-biological medicine.

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Initial 2 treatment (Whole body) - Change of treatment, or, recommencement of treatment after a break in biological medicine of less than 5 years


Must be treated by a dermatologist; AND

Patient must have received prior PBS-subsidised treatment with a biological medicine for this condition in this treatment cycle; AND

Patient must not have already failed, or ceased to respond to, PBS-subsidised treatment with this drug for this condition during the current treatment cycle; AND

Patient must not have already failed, or ceased to respond to, PBS-subsidised treatment 3 times for this condition within this treatment cycle; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

Patient must not receive more than 28 weeks of treatment under this restriction; AND

Patient must be under 18 years of age.

The authority application must be made via the Online PBS Authorities System, or in writing via HPOS form upload or mail and must include:

(1) details of the proposed prescription(s); and

(2) a completed authority application form relevant to the indication and treatment phase (the latest version is located on the website specified in the Administrative Advice).

Where the patient is changing from treatment with etanercept a baseline PASI measurement must be provided with this authority application.

Response to preceding supply:

An adequate response to treatment is defined as:

A Psoriasis Area and Severity Index (PASI) score which is reduced by 75% or more, or is sustained at this level, when compared with the baseline value for this treatment cycle.

Change in therapy:

If the patient is changing therapy, in relation to the biological medicine that the patient is changing from, state whether the patient is changing therapy because:

(i) there is an absence of an adequate response to that treatment; or

(ii) there was an intolerance to that treatment; or

(iii) there was an adequate response, but a change in treatment has been made for reasons other than the 2 mentioned above

Recommencing therapy:

If the patient is recommencing therapy, in relation to the last administered dose, state whether there was:

(i) an absence of an adequate response; or

(ii) an intolerance to that treatment; or

(iii) an adequate response, but a break in therapy was necessary for reasons other than the 2 mentioned above.

The assessment of response to treatment and the reason for changing therapy must be provided in this application and documented in the patient's medical records.

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Initial 3 treatment (Whole body, or, face/hand/foot) - Recommencement of treatment after a break in biological medicine of more than 5 years


Must be treated by a dermatologist; AND

Patient must not have received PBS-subsidised treatment with a biological medicine for this condition for at least 5 years, if they have previously received PBS-subsidised treatment with a biological medicine for this condition and wish to commence a new treatment cycle; AND

The condition must be affecting the whole body - all subsequent authority applications to this application will be made under treatment phases that feature the words 'whole body'; or

The condition must be limited to the face/hand/foot - all subsequent authority applications to this application will be made under treatment phases that feature the words 'face, hand, foot'; AND

Patient must have a current Psoriasis Area and Severity Index (PASI) score of greater than 15; or

The condition must be classified as severe due to a plaque or plaques on the face, palm of a hand or sole of a foot where: (i) at least 2 of the 3 Psoriasis Area and Severity Index (PASI) symptom subscores for erythema, thickness and scaling are rated as severe or very severe; or (ii) the skin area affected is 30% or more of the face, palm of a hand or sole of a foot; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

Patient must not receive more than 28 weeks of treatment under this restriction; AND

Patient must be under 18 years of age.

The most recent PASI assessment must be no more than 4 weeks old at the time of application and must be documented in the patient's medical records.

The authority application must be made via the Online PBS Authorities System, or in writing via HPOS form upload or mail and must include:

(1) details of the proposed prescription(s); and

(2) a completed authority application form relevant to the indication and treatment phase (the latest version is located on the website specified in the Administrative Advice).

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Balance of supply - Initial 1, 2 or 3 treatment (Whole body, or, face/hand/foot)


Must be treated by a dermatologist; AND

Patient must be undergoing current PBS-subsidised treatment with this biological medicine, but has received insufficient therapy with this biological medicine to complete 3 doses available under any of the initial treatment phases (regardless of the affected body area): (i) Initial 1, (ii) Initial 2, (iii) Initial 3; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

The treatment must provide no more than the balance of 3 doses available under any of the initial treatment phases.

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Initial 1 treatment (Face, hand, foot) - biological medicine-naive patient


Must be treated by a dermatologist; AND

Patient must be undergoing treatment for the first time with PBS-subsidised biological medicine for this PBS indication; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

Patient must have the plaque or plaques of the face, or palm of hand or sole of foot present for at least 6 months from the time of initial diagnosis; AND

Patient must have failed to achieve an adequate response to at least 2 of the following 3 treatments: (i) phototherapy (UVB or PUVA) for 3 treatments per week for at least 6 weeks; (ii) methotrexate at a dose of at least 10 mg or 10 mg per square metre weekly (whichever is lowest) for at least 6 weeks; (iii) acitretin at a dose of at least 0.4 mg per kg per day for at least 6 weeks; AND

Patient must not receive more than 28 weeks of treatment under this restriction; AND

Patient must be under 18 years of age.

Where treatment with any of the above-mentioned drugs was contraindicated according to the relevant TGA-approved Product Information, or where phototherapy was contraindicated, details must be provided at the time of application.

Where intolerance to phototherapy, methotrexate and/or acitretin developed during the relevant period of use, which was of a severity to necessitate permanent treatment withdrawal, details of the degree of this toxicity must be provided at the time of application.

Details of the accepted toxicities including severity can be found on the Services Australia website.

The authority application must be made via the Online PBS Authorities System, or in writing via HPOS form upload or mail and must include:

(1) details of the proposed prescription(s); and

(2) a completed authority application form relevant to the indication and treatment phase (the latest version is located on the website specified in the Administrative Advice).

The following indicates failure to achieve an adequate response to prior phototherapy/methotrexate/acitretin therapy:

(a) at least 2 of the 3 Psoriasis Area and Severity Index (PASI) symptom subscores for erythema, thickness and scaling being rated as severe or very severe, as assessed, preferably whilst still on treatment, but no longer than 1 month following cessation of the last pre-requisite therapy; or

(b) the skin area affected is 30% or more of the face, palm of a hand or sole of a foot, as assessed, preferably whilst still on treatment, but no longer than 1 month following cessation of the last pre-requisite therapy

Provide in this authority application, and document in the patient's medical records, each of:

(i) the name of each prior therapy trialled that meets the above requirements - state at least 2;

(ii) the date of commencement and cessation of each prior therapy trialled, as well as the dosage (for drug therapies);

(iii) whether failure type (a) or (b) as described above occurred for each prior therapy trialled;

(iv) the dates that response assessments were determined.

Provide in this authority application at least one of the following to act as a baseline measurement and be referenced in any future authority applications that continue treatment:

(v) for each of erythema, thickness and scaling, which of these are rated as severe or very severe (at least 2 must be rated as severe/very severe);

(vi) the percentage area of skin (combined area of face, hands and feet) affected by this condition (must be at least 30%) prior to treatment with biological medicine.

Listing of Pharmaceutical Benefits (NHL) - Schedule 4 part 1

Severe chronic plaque psoriasis


Initial 2 treatment (Face, hand, foot) - Change or recommencement of treatment after a break in biological medicine of less than 5 years


Must be treated by a dermatologist; AND

Patient must have received prior PBS-subsidised treatment with a biological medicine for this condition in this treatment cycle; AND

Patient must not have already failed, or ceased to respond to, PBS-subsidised treatment with this drug for this condition during the current treatment cycle; AND

Patient must not have already failed, or ceased to respond to, PBS-subsidised treatment 3 times for this condition within this treatment cycle; AND

The treatment must be as systemic monotherapy; or

The treatment must be in combination with methotrexate; AND

Patient must not receive more than 28 weeks of treatment under this restriction; AND

Patient must be under 18 years of age.

The authority application must be made via the Online PBS Authorities System, or in writing via HPOS form upload or mail and must include:

(1) details of the proposed prescription(s); and

(2) a completed authority application form relevant to the indication and treatment phase (the latest version is located on the website specified in the Administrative Advice).

Where the patient is changing from treatment with etanercept a baseline PASI measurement must be provided with this authority application.

Response to preceding supply:

An adequate response to treatment is defined as the plaque or plaques assessed prior to biological treatment showing:

(i) a reduction in the Psoriasis Area and Severity Index (PASI) symptom subscores for all 3 of erythema, thickness and scaling, to slight or better, or sustained at this level, as compared to the baseline values; or

(ii) a reduction by 75% or more in the skin area affected, or is sustained at this level, when compared with the baseline value for this treatment cycle.

Change in therapy:

If the patient is changing therapy, in relation to the biological medicine that the patient is changing from, state whether the patient is changing therapy because:

(i) there is an absence of an adequate response to that treatment; or

(ii) there was an intolerance to that treatment; or

(iii) there was an adequate response, but a change in treatment has been made for reasons other than the 2 mentioned above

Recommencing therapy:

If the patient is recommencing therapy, in relation to the last administered dose, state whether there was:

(i) an absence of an adequate response; or

(ii) an intolerance to that treatment; or

(iii) an adequate response, but a break in therapy was necessary for reasons other than the 2 mentioned above.

The assessment of response to treatment and the reason for changing therapy must be provided in this application and documented in the patient's medical records.

Sponsor: Celltrion Healthcare Australia Pty Ltd ABN 66 625 407 105

Not medical advice. Voxsanity republishes public PBS data in plain English. PBS listing status and criteria can change; always confirm current subsidised availability with your doctor or pharmacist.

Source: Pharmaceutical Benefits Scheme (PBS), © Commonwealth of Australia. Data used and redistributed under permission; not modified from its original wording where displayed verbatim.