Roniscan®
Patient Details
Roniscan®
Generic Name: Gadodiamide
Dosage Form: Injectable solution containing 287 mg/mL of gadodiamide
Drug Class: Gadolinium-based contrast agent
Indications: Roniscan® is used for MRI of the central nervous system, chest (non-cardiac), abdomen, pelvis, and retroperitoneal space to enhance lesion visibility.
Roniscan®
Roniscan® (Gadodiamide) is a contrast agent that, when placed in an external magnetic field, generates magnetic effects in the target tissue, enabling high-quality imaging.
Indications for Roniscan®
- Magnetic Resonance Imaging (MRI) of the central nervous system, chest (non-cardiac), abdomen, pelvis, and retroperitoneal space
- Magnetic Resonance Angiography (MRA)
- Musculoskeletal imaging
Dosage Form
Vial containing 15 mL injectable solution (287 mg/mL)
Preparation of Roniscan®
Roniscan® is a ready-to-use solution; no preparation is needed.
Administration and Dosage of Roniscan®
- IV only: Do not administer intrathecally; may cause sensory/motor nerve damage, seizures, or coma.
- Solution is colorless to pale yellow; inspect for discoloration or particulate matter before use. Do not use if particles or color changes are observed.
- Use the solution immediately after drawing it into a syringe; discard any remaining solution.
- Optionally, follow with 5 mL of 0.9% sodium chloride to ensure complete administration.
- Imaging should be completed within 1 hour after injection.
- Following administration in musculoskeletal imaging, the injection site was flushed with 40 mL NS.
Monitoring Requirements During Roniscan® Therapy
- Signs of hypersensitivity during and shortly after injection
- Kidney function (prior to contrast administration)
- Short- and long-term monitoring for nephrogenic systemic fibrosis (NSF): itching, swelling, skin tightening, joint stiffness, pelvic or rib bone pain, muscle weakness
- Pregnancy status before use
Contraindications
- Hypersensitivity to gadodiamide or any component of the formulation
- Acute or chronic severe kidney failure (GFR <30 mL/minute/1.73 m2
- Neonates up to 4 weeks of age (due to their immature renal function).
Warnings and Precautions
- In patients with kidney impairment, inflammatory diseases, pregnant women, and children, gadolinium may remain longer in the body; use the minimum necessary for imaging.
- Gadolinium-based agents may increase the risk of nephrogenic systemic fibrosis (NSF); use only when essential and when an MRI without contrast cannot provide sufficient diagnostic information.
- Patients should be closely monitored during and for a few hours after injection, especially those with drug allergies, asthma, or other allergic conditions. Stop injection and initiate treatment immediately if severe allergic reactions occur (skin, respiratory, cardiovascular).
- Creatinine clearance should be calculated for patients at risk of reduced kidney function (e.g., age >60, hypertension, diabetes) and dosing decisions made accordingly.
Use During Pregnancy and Breastfeeding
- Consult a physician before use during pregnancy or breastfeeding.
- Gadodiamide may cross the placenta; use only if the benefits outweigh potential fetal risks.
- Gadodiamide may be excreted in breast milk; decisions on use should consider maternal benefit vs. potential risk to the infant.
Side Effects of Roniscan®
Possible side effects (not all patients experience these):
- Headache and dizziness
- Abdominal pain, nausea, or vomiting
- Local injection site reactions
- Shortness of breath
Drug Interactions
Consult a doctor or pharmacist before using Roniscan® with other medications or supplements.
Packaging
Each package contains 1 vial of Roniscan®.
Storage
- Store below 25°C, protected from light and moisture.
- Protect from freezing.
- Use by the expiration date; do not use expired products.
- Keep out of reach of children.
- Keep in the original packaging until use.
References
- Gadodiamide: Drug information, UpToDate 2025
- Drugs.com – Gadodiamide






