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Isobase Tablet

NAFDAC Reg. No. B4-8447 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Isobase Tablet
NAFDAC number
B4-8447
Active ingredient
Bicalutamide
Strength
50 mg
Form
Tablet
Pack size
3 x 10's (in Alu-PVC blisters)
Manufacturer
Not listed
Applicant (holder)
Superior Pharmaceuticals Limited
Approved
30 May 2024
Status
Active View on NAFDAC ↗
Registration valid to
29 May 2029
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Isobase Tablet is on the NAFDAC register with an active registration (B4-8447). A valid number alone does not prove a pack is genuine — counterfeiters copy real numbers, so also check the expiry date, seal and print quality.

Generated automatically from the NAFDAC register, WHO alerts and community data as of today. This is not medical advice. Always follow your doctor or pharmacist.

What Isobase Tablet is used for

From the official U.S. FDA label for bicalutamide, the active ingredient registered with NAFDAC.

What it is used for

Bicalutamide tablets, USP 50 mg daily are indicated for use in combination therapy with a luteinizing hormone-releasing hormone (LHRH) analog for the treatment of Stage D 2 metastatic carcinoma of the prostate. Bicalutamide tablets, USP 150 mg daily are not approved for use alone or with other treatments [see Clinical Studies (14.2)]. • Bicalutamide tablet 50 mg is an androgen receptor inhibitor indicated for use in combination therapy with a luteinizing hormone-releasing hormone (LHRH) analog for the treatment of Stage D 2 metastatic carcinoma of the prostate. (1) • Bicalutamide tablet 150 mg daily is not approved for use alone or with other treatments. (1)

Possible side effects

Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Adverse reactions that occurred in more than 10% of patients receiving bicalutamide plus an LHRH-A were: hot flashes, pain (including general, back, pelvic and abdominal), asthenia, constipation, infection, nausea, peripheral edema, dyspnea, diarrhea, hematuria, nocturia, and anemia. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Sun Pharmaceutical Industries, Inc. …

Do not use if

Bicalutamide is contraindicated in: • Hypersensitivity Bicalutamide is contraindicated in any patient who has shown a hypersensitivity reaction to the drug or any of the tablet’s components. Hypersensitivity reactions including angioneurotic edema and urticaria have been reported. • Women Bicalutamide has no indication for women, and should not be used in this population. • Pregnancy Bicalutamide can cause fetal harm when administered to a pregnant woman [see Use in Specific Populations (8.1)]. …

Warnings

• Severe hepatic injury and fatal hepatic failure have been observed. Monitor serum transaminase levels prior to starting treatment with bicalutamide, at regular intervals for the first four months of treatment and periodically thereafter, and for symptoms or signs suggestive of hepatic dysfunction. Use bicalutamide with caution in patients with hepatic impairment. ( 5.1 ) • Hemorrhage with Concomitant Use of Coumarin Anticoagulant. Closely monitor the Prothrombin Time (PT) and International Normalized Ratio (INR), and adjust the anticoagulant dose as needed. ( 5.2 ) • Gynecomastia and breast pain have been reported during treatment with bicalutamide 150 mg when used as a single agent. …

Pregnancy & breastfeeding

8.1 Pregnancy Risk Summary Bicalutamide is contraindicated for use in pregnant women because it can cause fetal harm. Bicalutamide is not indicated for use in females. There are no human data on the use of bicalutamide in pregnant women. …

General information only, not dosing advice. Always follow the leaflet in your pack and your doctor or pharmacist.

Check your pack of Isobase Tablet

Add the expiry date on your pack for a full Trust Score.

3 free checks left today Official sources: NAFDAC Green Book & recalls · WHO · U.S. FDA · NLM RxNorm

About Isobase Tablet

What is in Isobase Tablet?

Isobase Tablet contains Bicalutamide (50 mg), as tablet, according to its NAFDAC registration record.

Is Isobase Tablet registered with NAFDAC?

Yes. Isobase Tablet is listed on the NAFDAC register under registration number B4-8447, and its registration is active as of 28 October 2026.

Has Isobase Tablet been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Isobase Tablet in our automatically synced alert list.

How can I check that my pack of Isobase Tablet is genuine?

Run a free authenticity scan with the NAFDAC number B4-8447, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.

What is Isobase Tablet used for?

Bicalutamide tablets, USP 50 mg daily are indicated for use in combination therapy with a luteinizing hormone-releasing hormone (LHRH) analog for the treatment of Stage D 2 metastatic carcinoma of the prostate. Bicalutamide tablets, USP 150 mg daily are not approved for use alone or with other treatments [see Clinical Studies (14.2)]. • Bicalutamide tablet 50 mg is an androgen receptor inhibitor i (Summarised from the official U.S. FDA label for bicalutamide. Always follow your doctor or pharmacist.)

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