Tetanus Immunoglobulin
Indications
Registered South African indications:
- Post-exposure prophylaxis
- Therapy of tetanus infection
Cautions
Contraindications
- Hypersensitivity to the active ingredient or any of its excipients
- Hypersensitivity to human immunoglobulins, especially in patients with antibodies against IgA
Cautions
- Pregnancy
- Breastfeeding
- IgA deficiency
Adult dosage
Forms avail. in SA and covered in this monograph: inj
Post-exposure prophylaxis
- Less than 24hrs since exposure
- Low risk of contamination
- IM: 250 IU, as a single dose
Post-exposure prophylaxis
- More than 24hrs since exposure
- High risk of contamination
- Deep wounds with reduced oxygen supply
- Injury secondary to foreign body penetration
- IM: 500 IU, as a single dose
Therapy of clinically manifest tetanus
- IM: 3000-6000 IU, as a single dose; It is recommended that part of the dose is infiltrated locally at the wound site
For therapy of clinically manifest tetanus, the dosage can also be given by locally infiltrating the wound site
Immunoglobulins supplement but do not replace antibiotic therapy
See additional prescribing points for administration directions
Paediatric dosage
Paed. forms avail. in SA and covered in this monograph: inj
Therapy of clinically manifest tetanus
- Younger than 1 month: IM: 500 IU, as a single dose
- Older than 1 month: See adult dosage
Post-exposure prophylaxis- not immunised/ incomplete immunisation
- Major wounds
- Unhygienic care of the umbilical cord
- Younger than 7 years: IM: 4 IU/kg, as a single dose
- Older than 7 years: See adult dosage
For therapy of clinically manifest tetanus, the dosage can also be given by locally infiltrating the wound site
Immunoglobulins supplement but do not replace antibiotic therapy
See additional prescribing points for administration directions
Special populations
Pregnancy
- Caution
- The safety of this medicinal product for use in human pregnancy has not been established in controlled clinical trials
- Clinical experience with immunoglobulins suggests that no harmful effects on the course of pregnancy, or on the foetus and the neonate are to be expected
Breastfeeding
- Caution
- There are no data on the excretion of tetanus immunoglobulin in human milk
Renal impairment
Hepatic impairment
Elderly
Porphyria Information
Drugs in Sport
- Permitted - No warning
Adverse reactions
Central Nervous System Disorders
- Tremor
- Dizziness
Cardiovascular Disorders
- Chest pain
Respiratory Disorders
- Dyspnoea
Gastrointestinal Disorders
- Glossitis
- Buccal ulceration
Musculoskeletal Disorders
- Arthralgia
Skin and Subcutaneous Tissue Disorders
- Discomfort at injection site
- Local induration
- Facial oedema
Immune, Blood and Lymphatic System Disorders
- Anaphylactic reactions
Interactions
Live attenuated virus vaccines
Monitoring
None routine
Prescribing points
Administration directions: IM
- DO NOT administer into blood vessels
- IM Adults: Deltoid preferred
- IM Infants: Lateral aspect of thigh preferred
- If large volumes required (> 2ml infants, > 5ml adults) divide dosage and administer at different anatomical sites
- When simultaneous vaccination is necessary, the immunoglobulin and the vaccine should be administered at two different anatomical sites
- If intramuscular administration is contraindicated (bleeding disorders), the injection can be administered subcutaneously. However, it should be noted that there are no clinical efficacy data to support administration by the subcutaneous route
- It is strongly recommended that every time that Human Tetanus Immunoglobulin is administered to a patient, the name and batch number of the product are recorded in order to maintain a link between the patient and the batch of the product
Mechanism of action
Tetanus immunoglobulins provide passive immunity against tetanus toxin, by supplying antibodies to neutralize the free form of toxins produced by C. tetani.
Dosage forms
- Injection
Formulation
Injection (per 1ml) 250iu
- Tetagam (National Bioproducts)
Injection (per 1ml) 500iu
- Tetagam (National Bioproducts)
References
1. SAMF_12th Edition_Page 351 2. https://www.medicines.org.uk/emc/medicine/14702 (05/10/2016_Bio Products_Human Tetanus_inj) 3. https://drive.google.com/drive/folders/0B27NqM_vidrmb2pNMk1RcDNaVE0 (26/03/2012_National_Tetagam_250iu, 500iu_inj) 4. https://www.uptodate.com/contents/tetanus-immune-globulin-human-drug-information?source=search_result&search=tetanus%20immune%20globulin&selectedTitle=1~37 5. NAPOS The Drug Database for Acute Porphyria: J06BB02 Tetanus immunoglobulin; Accessed online 07 Jan 2019 [http://www.drugs-porphyria.org/languages/UnitedKingdom/s3.php?atc_code=J06BB02&l=gbr] 6. South African Institute for Drug-Free Sport; Tetagam; Accessed online 07 Jan 2019 [http://www.drugfreesport.org.za/online-medication-check/] 7. https://www.drugs.com/pregnancy/tetanus-immune-globulin.html 8. SmPC: Human Tetanus Immunoglobulin (Bio Products Laboratory Limited) , Last updated on emc 05 Oct 2016 ; Downloaded on 12/3/2020 [ https://www.medicines.org.uk/emc/product/5547] 9. Clinical Pharmacologist - Dr. M Irhuma [https://trello.com/c/rMS5bjHg/321-list-of-hot-monographs] 10. http://porphyriadrugs.com/ (NAPOS) [Accessed on 25/2/2020]
Brands & products
2 products · cached snapshot- Tetagam
INJInjection· 2 products
from R312.55| Product | Strength | Pack | Applicant | Min price |
|---|---|---|---|---|
| Tetagam IM 250 IU | 250 iu/ml | 2 | National Bioproducts Institute (NPC) | R312.55 |
| Tetagam IM 500 IU | 500 iu/ml | 1 | National Bioproducts Institute (NPC) | R519.18 |
Medical aid coverage
data not yet integrated- Comprehensive Series—
- Executive Plan—
- KeyCare Series—
- Priority Series—
- Saver Series—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- BonClassic—
- BonComprehensive—
- BonEssential—
- BonFit Select—
- BonSave—
- BonStart—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Beryl—
- Emerald—
- Onyx—
- Ruby—
- Sapphire—
- Tanzanite One—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.
- Aquarium Option—
- Efficiency Option—
- Marine Option—
Formulary scraper pending — coverage tier, co-pay and authorisation requirements will appear here once data is ingested.