Basic Information
EMA regulatory identification and product classification information
EMA Identifiers
Overview Summary
Comprehensive product overview and regulatory summary
On 14 April 2025, the European Commission withdrew the marketing authorisation for Regkirona (regdanvimab) in the European Union (EU). The withdrawal was at the request of the marketing authorisation holder, Celltrion Healthcare Hungary Kft., which notified the European Commission of its decision to permanently discontinue the marketing of Regkirona for commercial reasons.
Regkirona was granted marketing authorisation in the EU on 12 November 2021 for the treatment of COVID-19. The marketing authorisation was initially valid for a 5-year period.
Active Substances (1)
Regdanvimab
Documents (9)
Regkirona : EPAR - Medicine overview
November 12, 2021
OVERVIEW_DOCUMENT
Regkirona : EPAR - Public assessment report
November 30, 2021
CHANGES_SINCE_INITIAL_AUTHORISATION
CHMP summary of opinion for Regkirona
November 11, 2021
CHANGES_SINCE_INITIAL_AUTHORISATION
CHMP summary of opinion for Regkirona
November 11, 2021
INITIAL_MARKETING_AUTHORISATION_DOCUMENTS
Regkirona : EPAR - Public assessment report
November 30, 2021
INITIAL_MARKETING_AUTHORISATION_DOCUMENTS
Regkirona : EPAR - Risk-management-plan
November 12, 2021
RISK_MANAGEMENT_PLAN_SUMMARY
Regkirona : EPAR - Product information
November 12, 2021
DRUG_PRODUCT_INFORMATION
Regkirona : EPAR - All authorised presentations
November 16, 2021
AUTHORISED_PRESENTATIONS
Regkirona : EPAR - Procedural steps taken and scientific information after authorisation
December 13, 2021
CHANGES_SINCE_INITIAL_AUTHORISATION
Overview Q&A (7)
Question
How is Regkirona used?
Answer
Regkirona is given as a single infusion (drip) into a vein within 7 days of the start of COVID-19 symptoms; the dose depends on the patient’s body weight.
The medicine can only be obtained with a prescription and should be given in healthcare facilities where patients can be monitored while receiving the infusion and for at least 1 hour afterwards, and where they can be adequately managed in case they develop severe allergic reactions, including anaphylaxis.
For more information about using Regkirona, see the package leaflet or contact your healthcare provider.
Question
How does Regkirona work?
Answer
The active substance in Regkirona, regdanvimab, is a monoclonal antibody with activity against SARS-CoV-2, the virus that causes COVID 19. A monoclonal antibody is a type of protein that has been designed to attach to a specific structure (called an antigen). Regdanvimab has been designed to attach to the spike protein of SARS-CoV-2. When regdanvimab attaches to the spike protein, the virus is unable to enter the body’s cells.
Question
What benefits of Regkirona have been shown in studies?
Answer
A main study involving 1,315 patients with COVID-19 showed that Regkirona led to fewer patients requiring hospitalisation or oxygen therapy, or dying, when compared with placebo (a dummy treatment). Among the patients at increased risk of their illness becoming severe, 3.1% of patients treated with Regkirona (14 out 446) were hospitalised, required supplemental oxygen or died within 28 days of treatment compared with 11.1% of patients on placebo (48 out of 434).
The majority of patients in the study were infected with the original SARS-CoV-2 virus or the Alpha variant; data on the efficacy of Regkirona against some circulating SARS-CoV-2 variants is currently limited.
Question
What are the risks associated with Regkirona?
Answer
Infusion-related reactions, including allergic reactions and anaphylaxis, may affect up to 1 in 1,000 people given Regkirona.
For the full list of side effects and restrictions of Regkirona, see the package leaflet.
Question
Why is Regkirona authorised in the EU?
Answer
Regkirona was shown to be effective at reducing the risk of hospitalisation or death in patients with COVID-19 at increased risk of the disease becoming severe. The safety profile of Regkirona is considered favourable. The European Medicines Agency therefore decided that Regkirona’s benefits are greater than its risks and it can be authorised for use in the EU.
Question
What measures are being taken to ensure the safe and effective use of Regkirona?
Answer
Recommendations and precautions to be followed by healthcare professionals and patients for the safe and effective use of Regkirona have been included in the summary of product characteristics and the package leaflet.
As for all medicines, data on the use of Regkirona are continuously monitored. Suspected side effects reported with Regkirona are carefully evaluated and any necessary action taken to protect patients.
Question
Other information about Regkirona
Answer
Regkirona received a marketing authorisation valid throughout the EU on 12 November 2021.