CAGOL contains 3 medicines: abacavir, dolutegravir and lamivudine. Abacavir and lamivudine belong to a group of antiretroviral medicines called nucleoside analogue reverse transcriptase inhibitors (NRTIs) and dolutegravir belongs to a group of antiretroviral medicines called integrase inhibitors (INIs). CAGOL is used to treat HIV (human immunodeficiency virus) in combination with other antiretroviral medicines in adults aged 18 and older. CAGOL is used when a you have HIV and have never taken antiretroviral medicines or if you have no resistance to any of the three medicines that CAGOL contains.
1. What CAGOL is and what it is used for
2. What you need to know before you take CAGOL
Do not take CAGOL
- if you are hypersensitive (allergic) to abacavir, lamivudine, dolutegravir, or to any other medicine containing any of these individual ingredients, or any of the other ingredients of CAGOL
- if you are taking another medicine called dofetilide or pilsicainide (to treat heart conditions)
- if you are taking a medicine called metformin (to treat diabetes)
- if you have moderate to severe liver disease
- if you are pregnant, intend to become pregnant or if you are breastfeeding your baby
- if you have moderate to severe renal disease
Warnings and precautions
Take special care with CAGOL:
- If you develop a rash. Some people taking CAGOL have had allergic reactions.
- Changes in body fat develop in some patients taking CAGOL. These changes may include an increased amount of fat in the upper back and neck (‘buffalo hump”), in the breasts and around the trunk. Loss of fat from the legs, arms and face may also happen.
- If you get any symptoms of infection while you are taking CAGOL: People with advanced HIV infection (AIDS) have weak immune systems, and are more likely to develop serious infections (opportunistic infections). When these people start treatment, they may find that old, hidden infections (such as tuberculosis) flare up, causing signs and symptoms of inflammation. These symptoms are probably caused by the body’s immune system becoming stronger, so that the body starts to fight these infections.
- If you experience joint aches, pain, stiffness or difficulty in movement, contact your doctor.
- You may continue to develop infections and other complications of HIV and therefore need to remain under close observation by your healthcare professional.
- CAGOL does not prevent the risk of infecting others by sexual contact or blood contamination. Therefore, take the necessary precautions.
- If you develop stomach pains, nausea and vomiting inform your healthcare provider as this could be caused by pancreatitis.
- Possible signs of lactic acidosis (build-up of an acid in the blood) may occur. Lactic acidosis can be a medical emergency and may need to be treated in the hospital. Call your healthcare provider right away if you get signs of lactic acidosis. Signs include: nausea, vomiting, loss of appetite, stomach pain and shortness of breath.
- Risk of cardiovascular events It cannot be excluded that abacavir may increase the risk of having cardiovascular events. Tell your doctor if you have cardiovascular problems, if you smoke, or have other illnesses that may increase your risk of cardiovascular diseases such as high blood pressure, or diabetes. Do not stop taking CAGOL unless your doctor advises you to do so.
- Inform your healthcare provider if you are using any other ARV medicines which contain etravirine, efavirenz, nevirapine or tipranavir with ritonavir or TB (tuberculosis) medicines containing rifampicin.
- Do not take other ARV medicines which contain the same ingredients as CAGOL (dolutegravir, abacavir and/or lamivudine).
- If you are taking calcium or iron supplements take them 2 hours before food or 6 hours after food.
- If you have HIV and also hepatitis, your doctor will monitor you even after stopping treatment.
Children and adolescents
Do not give CAGOL to children under 18 years.
Other medicines and CAGOL
Always tell your healthcare provider if you are taking any other medicine. (This includes complementary or traditional medicines). Do not take CAGOL with these medicines:
- Dofetilide or pilsicainide (used to treat heart conditions)
- Metformin (used to treat diabetes)
Some medicines can affect how CAGOL works, or make it more likely that you will have side effects. These include:
- Medicines called antacids (used to treat indigestion and heartburn). Do not take an antacid 6 hours before you take CAGOL, or for at least 2 hours after you take it.
- Calcium and iron supplements. Do not take a calcium or iron supplement 6 hours before you take CAGOL, or for at least 2 hours after you take it.
- Emtricitabine, etravirine, efavirenz, nevirapine or tipranavir/ritonavir, to treat HIV infection
- Rifampicin, to treat tuberculosis (TB) and other bacterial infections
- Trimethoprim/sulfamethoxazole, an antibiotic to treat bacterial infections
- Phenytoin and phenobarbital, to treat epilepsy
- Oxcarbazepine and carbamazepine, to treat epilepsy and bipolar disorder
- St. John’s wort (Hypericum perforatum, a herbal remedy used for depression).
- Methadone, used as a heroin substitute. Abacavir increases the rate at which methadone is removed from the body. If you are taking methadone, you will be checked for any withdrawal symptoms. Your methadone dose may need to be changed. Tell your doctor or pharmacist if you are taking any of these. Your doctor may decide to adjust your dose or you may need extra checkups.
CAGOL with food
CAGOL can be taken with or without food.
Pregnancy, breastfeeding and fertility
If you are pregnant or breastfeeding, think you may be pregnant or are planning to have a baby, please consult your doctor, pharmacist or other healthcare provider for advice before taking this medicine. You should not take CAGOL if you are pregnant or breastfeeding your baby. Taking CAGOL at the time of becoming pregnant or during the first six weeks of pregnancy, may increase the risk of a type of birth defect, called neural tube defect, such as spina bifida (malformed spinal cord). If you get pregnant while taking CAGOL, tell your doctor. Your doctor may need to review your treatment.
3. How to take CAGOL
Do not share medicines prescribed for you with any other person. Always take CAGOL exactly as your doctor or pharmacist has told you. Check with your doctor or pharmacist if you are unsure. The usual dose of CAGOL is one tablet once a day. Swallow the tablet with some liquid. When your CAGOL supply starts to run low, get more from your healthcare provider or pharmacy. This is very important because the amount of virus in your blood may increase if the medicine is stopped for even a short time. The virus may develop resistance to CAGOL and become more difficult to treat. Your doctor will tell you how long your treatment with CAGOL will last. Do not stop treatment unless your doctor advises you to.
If you have the impression that the effect of CAGOL is too strong or too weak, tell your doctor or pharmacist.
If you take more CAGOL than you should
In the event of overdosage, consult your doctor or pharmacist. If neither is available, contact the nearest hospital or poison centre. Keep the tablet bottle with you so that you can easily describe what you have taken.
If you forget to take CAGOL
If you miss a dose, take it as soon as you remember, but if it is within 4 hours of your next dose, skip the dose you missed and take the next one at the usual time. Then continue your treatment as before. Do not take a double dose to make up for a missed dose.
If you stop taking CAGOL
When your CAGOL supply starts to run low, get more from your healthcare provider or pharmacy. This is very important because the amount of virus in your blood may increase if the medicine is stopped for even a short time. The virus may develop resistance to CAGOL and become more difficult to treat.
4. Possible side effects
CAGOL can have side effects. Not all side effects reported for CAGOL are included in this leaflet. Should your general health worsen or if you experience any untoward effects while taking CAGOL, please consult your healthcare provider for advice.
Hypersensitivity Reactions
CAGOL contains abacavir and dolutegravir. Both of these active ingredients can cause a serious allergic reaction known as a hypersensitivity reaction. Anyone taking CAGOL could develop a hypersensitivity reaction, which could be life threatening if they continue to take CAGOL. You are more likely to develop this reaction if you have a gene called HLA - B*5701 (but you can get a reaction even if you don’t have this gene). The most common symptoms for hypersensitivity reactions are: fever (high temperature) and skin rash. Other common for hypersensitivity reactions symptoms are: nausea (feeling sick), vomiting (being sick), diarrhoea, abdominal (stomach) pain, severe tiredness. Other symptoms for hypersensitivity reactions include: pains in the joints or muscles, swelling of the neck, shortness of breath, sore throat, cough, headache, inflammation of the eye (conjunctivitis), mouth ulcers, low blood pressure, tingling or numbness of the hands or feet. These are all very serious side effects. If you have them, stop taking CAGOL and tell your doctor immediately or go to the casualty department at your nearest hospital. You may need urgent medical attention or hospitalisation.
Side effects that occur frequently:
- anorexia
- difficulty in sleeping (insomnia)
- abnormal dreams
- headache
- dizziness
- feeling sick (nausea)
- diarrhoea
- being sick (vomiting)
- wind (flatulence)
- stomach (abdominal) pain
- stomach (abdominal) discomfort
- rash
- itching (pruritus)
- lack of energy (fatigue)
- tiredness
- general feeling of being unwell
- fever (high temperature)
Side effects that occur less frequently:
- a decreased number of cells involved in blood clotting (thrombocytopenia)
- a low red blood cell count (anaemia) or low white blood cell count (neutropenia) an inflammatory condition which may develop as the immune system becomes stronger (‘IRIS’). Symptoms of IRIS include:
- palpitations (rapid or irregular heartbeat) or tremor
- hyperactivity (excessive restlessness and movement)
- weakness beginning in the hands and feet and moving up towards the trunk of the body.
- inflammation of the liver (hepatitis)
- Increases in liver enzymes (AST, ALT)
Side effects that occur with frequency unknown:
- abdominal distention
- GORD (gastro-oesophageal reflux disease)
- Somnolence (use feel drowsy)
- depression (feelings of deep sadness and unworthiness)
- nightmares
- sleep disorders
- an increase in sugar (glucose) in the blood an increase in triglycerides (type of fat) in the blood
If you notice any side effects not mentioned in this leaflet, please inform your doctor or pharmacist.
Reporting of side effects
If you get side effects, talk to your doctor or pharmacist. You can also report side effects to SAHPRA via the “6.04 Adverse Drug Reaction Reporting Form”, found online under SAHPRA’s publications: https://www.sahpra.org.za/Publications/Index/8. By reporting side effects, you can help provide more information on the safety of CAGOL.
5. How to store CAGOL
Store all medicines out of reach of children. Store at or below 25 °C. Protect from moisture. Store in the original container. Keep the container tightly closed. Do not use after the expiry date stated on the label/carton. Return all unused medicine to your pharmacist. Do not dispose of unused medicine in drains or sewage systems (e.g. toilets).