TIVICAY Tablets / Film-coated
Dolutegravir
50mg
VIIV HEALTHCARE UK LIMITED
Pack size | 30's HDPE Bottle |
---|---|
Dispensing mode | POM |
Source | UK |
Agent | Modern Pharmaceutical Co. |
Retail Price | 2445.50 AED |
Available as:
Indications
TIVICAY Tablets / Film-coated is used for:
HIV-1 infection
Adult Dose
Oral
HIV-1 infection
Adult: In combination with other antiretrovirals: In patient without resistance to integrase inhibitors: 50 mg once daily. In patient with resistance, or concomitant use with other medication (e.g. carbamazepine, rifampicin, tipranavir/ritonavir, efavirenz, nevirapine): 50 mg bid.
Hepatic impairment
Mild-to-moderate hepatic impairment (Child-Pugh A or B): No dosage adjustment required
Severe hepatic impairment (Child-Pugh C): Not recommended
Child Dose
Oral
HIV-1 infection
Child: In patient without resistance to integrase inhibitors: 6-<12 years 15-<20 kg: 20 mg once daily; 20-<30 kg: 25 mg once daily; 30-<40 kg: 35 mg once daily; >40 kg: 50 mg once daily. 12-18 years ?40 kg: 50 mg once daily.
Renal Dose
Renal impairment
Plasma concentrations were decreased in subjects with severe renal impairment
No dosage adjustment required for treatment-naïve or treatment-experienced and INSTI-naïve patients with mild, moderate, or severe renal impairment or for INSTI-experienced patients (with certain INSTI-associated resistance substitutions or clinically suspected INSTI resistance) with mild or moderate renal impairment
Severe renal impairment in for INSTI-experienced patients with resistance: Not recommended; decrease in dolutegravir concentrations may result in loss of therapeutic effect and development of resistance
Administration
May be taken with or without food.
Contra Indications
Hypersensitivity. Lactation. Concomitant use with dofetilide.
Precautions
Patient with hepatitis B or C co-infection. Severe renal and hepatic impairment. Children. Pregnancy.
Pregnancy-Lactation
Pregnancy
A pregnancy exposure registry monitors pregnancy outcomes in women during pregnancy; healthcare providers are encouraged to register patients by calling the Antiretroviral Pregnancy Registry (APR) at 1-800-258-4263
There are insufficient human data on use during pregnancy to inform a drug-associated risk of birth defects and miscarriage; given the limited number of pregnancies exposed to dolutegravir-based regimens reported to APR, no definitive conclusions can be drawn on safety in pregnancy, and continued monitoring is ongoing through the APR
In animal reproduction studies, no evidence of adverse developmental outcomes was observed during organogenesis
Potential risk of neural tube birth defects
Serious cases of neural tube birth defects involving the brain, spine, and spinal cord reported in babies born to women treated with dolutegravir
Preliminary results from an ongoing observational study in Botswana found women who had received dolutegravir at the time of becoming pregnant or early in the first trimester appear to be at higher risk for these defects; to date, in this observational study there are no reported cases of babies born with neural tube defects to women starting dolutegravir later in pregnancy
Recommendations
Patients should not discontinue dolutegravir without consulting a healthcare professional because stopping your medicine can cause the HIV infection to worsen
Pregnant women stopping dolutegravir-containing regimen without switching to alternative HIV medicines could cause the amount of virus to increase and spread HIV to your baby
Patients taking a dolutegravir-containing regimen at the time of becoming pregnant and during the first trimester of pregnancy, there is a potential risk of neural tube defects; neural tube defects happen early in pregnancy, before many women even know they are pregnant
Inform women of childbearing age about the potential risk of neural tube defects when a dolutegravir-containing regimen is used at the time of conception and early in pregnancy; women of childbearing age should consult their healthcare providers about other non-dolutegravir-containing antiretroviral medicine
Healthcare providers should weigh the benefits and the risks of dolutegravir when prescribing antiretroviral medicines to women of childbearing age; consider alternative antiretroviral medicines; discuss the relative risks and benefits of appropriate alternative antiretroviral therapies
Women of childbearing age who decide to take a dolutegravir-containing regimen should consistently use effective birth control (contraception) while on HIV treatment; women should discuss their healthcare professionals about an effective birth control method to use while taking a dolutegravir-containing regimen
Perform pregnancy testing before initiating a dolutegravir-containing regimen in women of childbearing age to exclude pregnancy
Lactation
The Centers for Disease Control and Prevention recommend that HIV-1-infected mothers in the United States not breastfeed infants to avoid risking postnatal transmission of HIV-1 infection; not known whether drug is present in human breast milk, affects human milk production, or has effects on breastfed infant; when administered to lactating rats, dolutegravir was present in milk
Because of potential for (1) HIV-1 transmission (in HIV-negative infants), and (2) developing viral resistance (in HIV-positive infants), instruct mothers not to breastfeed if they are receiving drug therapy
Interactions
May increase plasma concentration of metformin. Decreased plasma concentration with nevirapine, oxcarbazepine, phenobarbital, primidone. Reduced absorption with antacids, laxatives, Fe, Ca or mineral supplements.
Potentially Fatal: May increase plasma concentration and increase the risk of adverse effects (e.g. torsade de pointes) of dofetilide.
Adverse Effects
Side effects of Dolutegravir :
>10%
Increased cholesterol and triglycerides (up to 17%)
1-10%
Increased lipase (1-8%)
Hyperglycemia (<1-7%)
Increased creatinine kinase (3-4%)
Increased AST (2-3%)
Insomnia (<1-3%)
Increased ALT (2%)
Increased bilirubin (<1-2%)
Headache (<1-2%)
GI disorders (<2%)
Fatigue (<2%)
Hepatitis (<2%)
Myositis (<2%)
Renal impairment (<2%)
Pruritus (<2%)
Nausea (<1-1%)
<1%
Abnormal dreams
Dizziness
Diarrhea
Rash
Vertigo
Postmarketing Reports
Arthralgia
Myalgia
Hepatobiliary
Disorders
Acute liver failure, hepatotoxicity
Musculoskeletal
Psychiatric
Anxiety
Mechanism of Action
Dolutegravir inhibits HIV integrase by binding to its active site and blocking the strand transfer step of retroviral DNA integration, thereby preventing viral replication.
Note
TIVICAY 50mg Tablets / Film-coated manufactured by VIIV HEALTHCARE UK LIMITED. Its generic name is Dolutegravir. TIVICAY is availble in United Arab Emirates.
Farmaco UAE drug index information on TIVICAY Tablets / Film-coated is not intended for diagnosis, medical advice or treatment; neither intended to be a substitute for the exercise of professional judgment.