Cabotegravir is a long acting antiretroviral medicine used in HIV prevention and, in combination with other medicines, in HIV treatment. It belongs to the integrase strand transfer inhibitor class and works by interfering with HIV integrase, an enzyme the virus needs to insert its genetic material into human cells. Its long acting formulation has expanded HIV prevention options for people who may prefer injections over taking preventive medicine every day. Understanding its uses, administration, effectiveness, and safety considerations can help explain where cabotegravir fits within modern HIV prevention and treatment strategies.
Cabotegravir blocks HIV integrase, reducing the virus ability to reproduce. For HIV treatment, cabotegravir is used with other antiretroviral medicines rather than as a standalone treatment. Long acting formulations can maintain therapeutic drug levels over extended periods, which may reduce the need for daily oral medication in appropriately selected treatment regimens.
For HIV prevention, long acting injectable cabotegravir can be used as pre exposure prophylaxis, commonly called PrEP, for people who do not have HIV but may have an increased risk of acquiring it. Key points include:
Cabotegravir is available in long acting injectable formulations for specific HIV prevention or treatment indications. The dosing schedule depends on the particular formulation, indication, and applicable prescribing guidance. Treatment regimens may also include another long acting medicine when cabotegravir is used for HIV treatment.
Common considerations include:
Cabotegravir represents an important development in long acting HIV medicines because it provides an alternative to some daily oral regimens. For people using PrEP, an injectable option may be useful when daily tablets are difficult to take consistently. For people living with HIV, cabotegravir can be part of a long acting treatment approach when the individual meets the relevant clinical requirements.
However, cabotegravir is not suitable for everyone. Healthcare professionals consider HIV status, previous antiretroviral exposure, potential drug interactions, medical history, and the ability to maintain scheduled injections. Testing and follow up are important components of safe use.
Cabotegravir provides a long acting approach to HIV prevention and treatment and can reduce reliance on daily oral medication for appropriately selected individuals. Its use depends on the indication, HIV status, treatment history, dosing schedule, and clinical assessment. As with other antiretroviral medicines, cabotegravir should be used according to established medical guidance and with appropriate testing and follow up.