Gallium ga 68 dotatoc (Intravenous)
Generic name: gallium ga 68 dotatoc [ GAL-ee-um-Ga-68 DOE-ta-tok ]
Medically reviewed by Drugs.com. Last updated on Aug 26, 2023.
Uses for gallium ga 68 dotatoc
Gallium Ga 68 dotatoc injection is used with a PET scan (positron emission tomography) for localization of somatostatin receptor positive neuroendocrine tumors (NETs).
Gallium Ga 68 dotatoc is a radiopharmaceutical. Radiopharmaceuticals are radioactive agents, which may be used to find and treat certain diseases or to study the function of the body's organs.
This medicine is to be given only by or under the direct supervision of a doctor with specialized training in nuclear medicine.
Before using gallium ga 68 dotatoc
In deciding to use a diagnostic test, any risks of the test must be weighed against the good it will do. This is a decision you and your doctor will make. Also, other things may affect test results. For this test, the following should be considered:
Tell your doctor if you have ever had any unusual or allergic reaction to this medicine or any other medicines. Also tell your health care professional if you have any other types of allergies, such as to foods, dyes, preservatives, or animals. For non-prescription products, read the label or package ingredients carefully.
Appropriate studies performed to date have not demonstrated pediatric-specific problems that would limit the usefulness of gallium Ga 68 dotatoc injection in children.
Appropriate studies performed to date have not demonstrated geriatric-specific problems that would limit the usefulness of gallium Ga 68 dotatoc injection in the elderly. However, elderly patients are more likely to have heart, kidney, or liver problems, which may require caution in patients receiving gallium Ga 68 dotatoc injection.
There are no adequate studies in women for determining infant risk when using this medication during breastfeeding. Weigh the potential benefits against the potential risks before taking this medication while breastfeeding.
Interactions with Medicines
Although certain medicines should not be used together at all, in other cases two different medicines may be used together even if an interaction might occur. In these cases, your doctor may want to change the dose, or other precautions may be necessary. When you are receiving this diagnostic test, it is especially important that your healthcare professional know if you are taking any of the medicines listed below. The following interactions have been selected on the basis of their potential significance and are not necessarily all-inclusive.
Receiving this diagnostic test with any of the following medicines is usually not recommended, but may be required in some cases. If both medicines are prescribed together, your doctor may change the dose or how often you use one or both of the medicines.
Interactions with Food/Tobacco/Alcohol
Certain medicines should not be used at or around the time of eating food or eating certain types of food since interactions may occur. Using alcohol or tobacco with certain medicines may also cause interactions to occur. Discuss with your healthcare professional the use of your medicine with food, alcohol, or tobacco.
Proper use of gallium ga 68 dotatoc
A doctor or other trained health professional will give you or your child this medicine. This medicine is given through a needle placed in one of your veins just before you have a PET scan.
Drink enough water to be hydrated before the PET scan.
You will need to urinate right away and as often as possible for at least 1 hour after the PET scan.
Precautions while using gallium ga 68 dotatoc
It is very important that your doctor check you closely while you or your child are receiving this medicine. This will allow your doctor to see if the medicine is working properly and to decide if you should continue to receive it.
This medicine may cause serious allergic reactions, including anaphylaxis and angioedema, which can be life-threatening and require immediate medical attention. Check with your doctor right away if you have chest tightness, cough, difficulty swallowing, dizziness, fast heartbeat, hives, itching, skin rash, large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs, puffiness or swelling of the eyelids or around the eyes, face, lips, or tongue, trouble breathing, or unusual tiredness or weakness.
While receiving this medicine, you will be exposed to radiation. If you have any questions about this, talk to your doctor.
Side Effects of gallium ga 68 dotatoc
Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.
Check with your doctor or nurse immediately if any of the following side effects occur:
Incidence not known
- Chest tightness
- difficulty with swallowing
- fast heartbeat
- hives, itching, or skin rash
- large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
- puffiness or swelling of the eyelids or around the eyes, face, lips or tongue
- trouble breathing
- unusual tiredness or weakness
Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:
- Bleeding, blistering, burning, coldness, discoloration of the skin, feeling of pressure, hives, infection, inflammation, itching, lumps, numbness, pain, rash, redness, scarring, soreness, stinging, swelling, tenderness, tingling, ulceration, or warmth at the injection site
- feeling of warmth
- redness of the face, neck, arms, and occasionally, upper chest
Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.
Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.
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