Anti-VEGFR2 monoclonal antibody
Pregnancy: Can cause fetal harm when administered to a pregnant woman, based on its mechanism of action. There are no available data on use in pregnant women. Advise a pregnant woman of the potential risk to a fetus.
Ramucirumab (Specialist drug)
Brand names: Cyramza
Ramucirumab is an intravenous monoclonal antibody used as a specialist anti-angiogenic treatment in gastric, colorectal and non-small-cell lung cancers.
Auto-extracted from the source labelling — not yet independently clinician-verified. These values were distilled from the UK SPC (or the US label where noted) but have not had a clinician sign-off. Confirm against the current SmPC before prescribing.
Adult dose
Dose:8 mg/kg body weight (gastric cancer — as a single agent or in combination with weekly paclitaxel)
Route: Intravenous infusion over 60 minutes. For intravenous infusion only — do not administer as an intravenous push or bolus. If the first infusion is tolerated, all subsequent infusions may be administered over 30 minutes.
Frequency: Every 2 weeks, continued until disease progression or unacceptable toxicity
Dose varies by indication (US label): Gastric cancer 8 mg/kg every 2 weeks as a single agent or with weekly paclitaxel (give ramucirumab before paclitaxel). Non-small cell lung cancer with EGFR exon 19 deletions or exon 21 (L858R) substitutions 10 mg/kg every 2 weeks in combination with erlotinib. NSCLC after progression on or after platinum-based chemotherapy 10 mg/kg on Day 1 of a 21-day cycle prior to docetaxel infusion. Colorectal cancer 8 mg/kg every 2 weeks prior to FOLFIRI. Hepatocellular carcinoma 8 mg/kg every 2 weeks. Premedicate all patients before each infusion with an intravenous histamine-1 receptor antagonist (e.g. diphenhydramine hydrochloride); for patients who have had a Grade 1 or 2 infusion-related reaction, premedicate with a histamine-1 receptor antagonist, dexamethasone (or equivalent) and acetaminophen. Dose modifications for proteinuria: withhold for a first occurrence of urine protein >= 2 g/24 hours until <2 g/24 hours, then resume reduced (8 mg/kg reduced to 6 mg/kg; 10 mg/kg reduced to 8 mg/kg); on recurrence >2 g/24 hours after the first reduction, withhold then resume further reduced (6 mg/kg to 5 mg/kg; 8 mg/kg to 6 mg/kg); permanently discontinue if urine protein >3 g/24 hours or nephrotic syndrome. Reduce the infusion rate by 50% for a Grade 1 or 2 infusion-related reaction; permanently discontinue for Grade 3 or 4. Permanently discontinue for Grade 3 or 4 haemorrhage, any grade gastrointestinal perforation, any arterial thromboembolic event, any grade posterior reversible encephalopathy syndrome, or severe hypertension not controllable with antihypertensive therapy. Withhold for 28 days prior to elective surgery and resume no sooner than 2 weeks after surgery and until adequate wound healing. Paediatric: safety and effectiveness in paediatric patients have not been established (studied but not established in patients aged 1 to <17 years; effect on open tibial growth plates not adequately studied). CLINICIAN CHECK: this draft is from the US FDA prescribing information (CYRAMZA, Eli Lilly, label date 2026-06-09) — no UK SPC posology was fetched; verify against the UK SPC. The source posology section was truncated at the fetch limit part-way through the 'Preparation and Administration' subsection, so preparation/administration detail beyond dose calculation was not retrieved.
Dose auto-extracted from US FDA prescribing information (openFDA / DailyMed) — cross-check; US labelling may differ from UK — not yet clinician-verified. Always confirm against the product SmPC and your local formulary before prescribing.
It binds vascular endothelial growth factor receptor 2 (VEGFR-2), blocking VEGF ligand binding and inhibiting tumour angiogenesis.
Prescribing in practice
As a VEGF-pathway inhibitor it carries a risk of serious haemorrhage, gastrointestinal perforation and impaired wound healing, so it should be withheld around surgery.
Hypertension is common and should be controlled before and monitored during treatment.
Infusion-related reactions can occur and administration is confined to specialist oncology day units.
Monitoring
Monitor blood pressure, urinary protein and for signs of bleeding or gastrointestinal perforation during treatment.
Counselling the patient
Report severe abdominal pain, black stools, or any significant bleeding urgently.
Tell the team before any planned surgery or dental procedure.
Have your blood pressure checked as arranged.
Evidence & guidelines
Use is supported by NICE guidance and pivotal phase III trials in the relevant tumour types.
Reference: NICE TA378/TA439; SmPC; Drug verified in RxNorm (NLM); confirm dosing against the manufacturer SPC (eMC). Verify against your local formulary and current prescribing references before prescribing.
The structured dose values shown have been reviewed by a clinician.
Monograph status: clinician-reviewed (2026-07-04).
Related
Curated clinical cross-links plus same-class fallbacks.