Guselkumabdosage

1 ML guselkumab 100 MG/ML Prefilled Syringe [Tremfya]

Dosage and administration

For the treatment of ulcerative colitis or Crohn's disease: Obtain liver enzymes and bilirubin levels prior to initiating treatment with TREMFYA.. For the treatment of plaque psoriasis or psoriatic arthritis, if clinically indicated, evaluate liver enzymes and bilirubin at baseline prior to initiating treatment with TREMFYA. Complete all age-appropriate vaccinations as recommended by current immunization guidelines prior to treatment initiation. Recommended Dosage Plaque Psoriasis Adults 100 mg administered by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. Pediatric Patients 6 Years of Age and Older Who Also Weigh at Least 40 kg 100 mg administered by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. Psoriatic Arthritis Adults 100 mg administered by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. TREMFYA can be used alone or in combination with a conventional DMARD (e.g., methotrexate). Pediatric Patients 6 Years of Age and Older Who Also Weigh at Least 40 kg 100 mg administered by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. TREMFYA may be administered alone or in combination with a conventional disease-modifying antirheumatic drug (e.g., methotrexate). Ulcerative Colitis and Crohn's Disease Induction: 200 mg administered by intravenous infusion over at least one hour at Week 0, Week 4, and Week 8 or 400 mg administered by subcutaneous injection at Week 0, Week 4, and Week 8.

Maintenance: 100 mg administered by subcutaneous injection at Week 16, and every 8 weeks thereafter, or 200 mg administered by subcutaneous injection at Week 12, and every 4 weeks thereafter. Use the lowest effective recommended dosage to maintain therapeutic response.

2.1 Recommended

Evaluations and Immunizations Prior to Treatment Initiation Evaluate patients for tuberculosis (TB) infection prior to initiating treatment with TREMFYA. For the treatment of ulcerative colitis or Crohn's disease, obtain liver enzymes and bilirubin levels prior to initiating treatment with TREMFYA. For the treatment of plaque psoriasis or psoriatic arthritis, if clinically indicated, evaluate liver enzymes and bilirubin prior to initiating treatment with TREMFYA. Complete all age-appropriate vaccinations according to current immunization guidelines.

2.2 Recommended

Dosage for Moderate-to-Severe Plaque Psoriasis Administer TREMFYA by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. Adults The recommended dosage is 100 mg. Pediatric Patients 6 Years of Age and Older Who Also Weigh at Least 40 kg The recommended dosage is 100 mg.

2.3 Recommended

Dosage for Active Psoriatic Arthritis Administer TREMFYA by subcutaneous injection at Week 0, Week 4, and every 8 weeks thereafter. TREMFYA may be administered alone or in combination with a conventional disease-modifying antirheumatic drug (e.g., methotrexate). Adults The recommended dosage is 100 mg. Pediatric Patients 6 Years of Age and Older Who Also Weigh at Least 40 kg The recommended dosage is 100 mg.

2.4 Recommended

Dosage for Moderately to Severely Active Ulcerative Colitis and Crohn's Disease Adults Induction: The recommended induction dosage of TREMFYA is: 200 mg administered by intravenous infusion over at least one hour at Week 0, Week 4, and Week 8 or 400 mg administered by subcutaneous injection (given as two consecutive injections of 200 mg each) at Week 0, Week 4, and Week 8.

Maintenance: The recommended maintenance dosage of TREMFYA is: 100 mg administered by subcutaneous injection at Week 16, and every 8 weeks thereafter, or 200 mg administered by subcutaneous injection at Week 12, and every 4 weeks thereafter. Use the lowest effective recommended dosage to maintain therapeutic response.

2.5 Preparation and

Administration Instructions for Subcutaneous Injection TREMFYA is available for subcutaneous use in the following presentations: prefilled pen (TREMFYA PEN), One-Press injector, and prefilled syringes. Each prefilled pen, One-Press injector, or prefilled syringe is for one time use in one patient only. Instruct patients to inject the full amount: 100 mg or 200 mg of TREMFYA (1 mL or 2 mL, respectively). TREMFYA is intended for use under the guidance and supervision of a healthcare professional. After proper training in subcutaneous injection technique: Adults Adults may self-inject with the TREMFYA prefilled syringe, One-Press injector, and prefilled pen. Inject into the front of the thighs, the lower abdomen except for the 2 inches around the navel, or the back of the upper arms (healthcare professional or caregiver only). Pediatric Patients 6 Years of Age and Older Who Also Weigh at Least 40 kg Pediatric self-administration is not recommended. Administration of TREMFYA to pediatric patients with the prefilled syringe, One-Press injector and prefilled pen should be performed by a healthcare provider or by a caregiver who has received training and demonstrated proper subcutaneous injection technique. Inject into the front of the thighs or the lower abdomen except for the 2 inches around the navel. For the prefilled syringe only, injection can also be given in the back of the upper arms. Before injection, remove TREMFYA from the refrigerator and allow to reach room temperature up to 25 °C (77 °F) (30 minutes) without removing the needle cap. Do not inject TREMFYA into areas where the skin is tender, bruised, red, hard, thick, scaly, or affected by psoriasis. The TREMFYA Instructions for Use contains more detailed patient instructions on the preparation and administration of TREMFYA. If a dose is missed, administer the dose as soon as possible. Thereafter, resume dosing at the regular scheduled time. Inspect TREMFYA visually for particulate matter and discoloration prior to administration. TREMFYA is a clear and colorless to light yellow solution that may contain small translucent particles. Do not use if the liquid contains large particles, is discolored or cloudy. TREMFYA does not contain preservatives; therefore, discard any unused product remaining in the prefilled pen, One-Press injector, or prefilled syringe.

2.6 Preparation and

Administration Instructions for Intravenous Infusion (Moderately to Severely Active Ulcerative Colitis and Crohn's Disease) Preparation Instructions: Withdraw and then discard 20 mL of the 0.9% Sodium Chloride Injection from the 250 mL infusion bag which is equal to the volume of TREMFYA to be added. Withdraw 20 mL of TREMFYA from the vial and add it to the 250 mL intravenous infusion bag of 0.9% Sodium Chloride Injection for a final concentration of 0.8 mg/mL. Gently mix the diluted solution. Discard the vial with any remaining solution. Visually inspect the diluted solution for particulate matter and discoloration before infusion. Infuse the diluted solution over a period of at least one hour. Use only an infusion set with an in-line, sterile, non-pyrogenic, low protein binding filter (pore size 0.2 micrometer). Do not infuse TREMFYA concomitantly in the same intravenous line with other medicinal products. Dispose any unused medicinal product in accordance with local requirements.

Administration Instructions: TREMFYA solution for intravenous infusion must be diluted, prepared, and infused by a healthcare professional using aseptic technique. TREMFYA does not contain preservatives. Each vial is for one time use in one patient only. Inspect TREMFYA visually for particulate matter and discoloration prior to administration. TREMFYA is a clear and colorless to light yellow solution that may contain small translucent particles. Do not use if the liquid contains large particles, is discolored, or is cloudy.

Storage of Diluted Solution: The diluted infusion solution may be kept at room temperature up to 25 °C (77 °F) for up to 10 hours. Storage time at room temperature begins once the diluted solution has been prepared. The infusion should be completed within 10 hours after the dilution in the infusion bag. Do not freeze. Discard any unused portion of the infusion solution.

Text above is quoted in full from the FDA-approved drug label published by openFDA, effective June 4, 2026. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.

This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.

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