उत्पाद विवरण
1. Technical Specifications
| Attribute |
Details |
| Brand Name |
Entehep Tablet |
| Generic Name |
Entecavir |
| Strength |
0.5 mg per tablet |
| Dosage Form |
Oral Tablet |
| Packaging Size |
30 tablets per bottle (commonly) |
| Packaging Type |
HDPE bottle / blister pack |
| Medicine Type |
Antiviral (Nucleoside Analogue) |
| Manufacturer |
Zydus Heptiza / Cipla Ltd. / Dr. Reddys (varies) |
| Distributed By |
Authorized distributors / pharmacies |
2. Product Description
Entehep 0.5mg Tablet contains Entecavir, a potent oral antiviral medication belonging to the nucleoside analogue class. It works by inhibiting HBV DNA polymerase enzyme, thereby blocking viral replication in hepatitis B virus (HBV).
It is mainly prescribed for the treatment of chronic hepatitis B infection in adults and children above 2 years, especially in those with active viral replication and liver damage.
3. Product Highlights
| Attribute |
Details |
| Therapeutic Category |
Antiviral Anti-Hepatitis B Agent |
| Application Area |
Chronic Hepatitis B Virus (HBV) infection |
| Mechanism of Action |
Inhibits HBV DNA polymerase prevents viral replication |
| Administration |
Oral, once daily on an empty stomach |
| Storage Conditions |
Store below 30 C, protect from moisture & light |
4. Therapeutic Uses
-
Chronic Hepatitis B (CHB):
-
In adults with evidence of active viral replication and liver inflammation or fibrosis.
-
In patients resistant or intolerant to other antivirals (e.g., lamivudine).
-
Helps in reducing liver damage, progression to cirrhosis, and risk of liver cancer.
5. Side Effects
Common:
Serious / Severe:
-
Lactic acidosis (rare, potentially life-threatening)
-
Severe liver enlargement (hepatomegaly with steatosis)
-
Exacerbation of hepatitis upon stopping therapy
-
Kidney function impairment (long-term use risk)
6. Precautions
-
Renal Function: Dose adjustment required in kidney impairment.
-
Liver Monitoring: Regular liver function tests are necessary.
-
Treatment Discontinuation: May cause HBV flare-up must be tapered/stopped only under medical supervision.
-
Pregnancy & Breastfeeding: Use with caution; safety data limited.
-
Drug Interactions: Avoid with other nephrotoxic drugs (e.g., aminoglycosides, NSAIDs in high doses).
-
Long-Term Use: Resistance is rare but possible; adherence is crucial.