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RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION

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About the medicine

How to use RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION

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This page provides general information and does not replace a doctor’s consultation. Always consult a doctor before taking any medication. Seek urgent medical care if symptoms are severe.

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Introduction

Package Leaflet: Information for the Patient

Ruconest 2100 units powder for solution for injection

conestat alfa

Read all of this leaflet carefully before you start using this medicine because it contains important information for you.

  • Keep this leaflet, you may need to read it again.
  • If you have any further questions, ask your doctor.
  • This medicine has been prescribed for you only. Do not pass it on to others. It may harm them, even if their signs of illness are the same as yours.
  • If you get any side effects, talk to your doctor. This includes any possible side effects not listed in this leaflet. See section 4.

Contents of the pack

  1. What is Ruconest and what is it used for
  2. What you need to know before you use Ruconest
  3. How to use Ruconest
  4. Possible side effects
  5. Storage of Ruconest
  6. Contents of the pack and other information

1. What is Ruconest and what is it used for

Ruconest contains conestat alfa as the active substance. Conestat alfa is a recombinant (non-blood-derived) form of human C1 inhibitor (rhC1-INH).

Ruconest should be used by adults, adolescents, and children (from 2 years of age) with a rare hereditary blood disorder called hereditary angioedema (HAE). These patients have a deficiency of the C1 inhibitor protein in their blood, which can cause repeated episodes of swelling, abdominal pain, difficulty breathing, and other symptoms.

Administration of Ruconest resolves the deficiency of C1 inhibitor and allows a reduction of the symptoms of acute HAE attacks.

Doctor consultation

Not sure if this medicine is right for you?

Discuss your symptoms and treatment with a doctor online.

2. What you need to know before you use Ruconest

Do not use Ruconest

  • If you are or are considered to be allergic to rabbits.
  • If you are allergic to conestat alfa or any of the other ingredients of this medicine (listed in section 6).

Warnings and precautions

Consult your doctor before you start using Ruconest.

If you experience allergic reactions, such as hives, rash, itching, dizziness, wheezing, difficulty breathing, or swelling of the tongue after administration of Ruconest, seek emergency medical attention to treat the symptoms of the allergic reaction urgently.

Children and adolescents

Do not administer this medicine to children under 2 years of age. Ruconest has not been studied in children under 5 years of age. Your doctor will determine if treatment with Ruconest is suitable for your child. Additional monitoring of your child is required to detect symptoms of allergic reactions during and after administration.

Using Ruconest with other medicines

Tell your doctor if you are using, have recently used, or might use any other medicines.

If you receive tissue plasminogen activator as acute treatment for the prevention of blood clots (anticoagulant treatment), you should not use Ruconest at the same time.

Pregnancy and breastfeeding

Ruconest should not be administered during pregnancy or breastfeeding.

If you plan to become pregnant, consult your doctor before using Ruconest.

Driving and using machines

Do not drive or operate machinery if you feel dizzy or have a headache after using Ruconest.

Ruconest contains sodium (19.5 mg per vial)

Patients on low-sodium diets should be aware that this medicine contains 19.5 mg of sodium per vial.

3. How to use Ruconest

Treatment with Ruconest will be started by a doctor who is specialized in the diagnosis and treatment of hereditary angioedema.

Your doctor or a nurse will administer Ruconest directly into a vein over approximately 5 minutes. The dose, up to 2 vials, will depend on your weight.

Most of the time, one dose is sufficient. Your doctor may decide to administer an additional dose if your symptoms do not improve after 120 minutes (for adults and adolescents) or 60 minutes (for children). No more than two doses can be administered within a 24-hour period.

The instructions for use are described clearly in the physician's information leaflet and are attached.

If you have any further questions on the use of this medicine, ask your doctor or nurse.

Medicine questions

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4. Possible side effects

Like all medicines, this medicine can cause side effects, although not everybody gets them.

If your symptoms worsen and/or you experience rash, tingling, difficulty breathing, or swelling of the face or tongue, go to the doctor immediately. These symptoms may indicate that you have developed an allergy to Ruconest.

During treatment with Ruconest, some side effects may occur:

Common: may affect up to 1 in 10 people

  • Nausea

Uncommon: may affect up to 1 in 100 people

  • Abdominal pain, diarrhea
  • Feeling of tingling, pins and needles, or numbness in the mouth
  • Headache, dizziness
  • Decreased sense of touch or sensitivity in the skin or extremities
  • Throat irritation
  • Hives (urticaria)
  • Swelling of the ears or the area around the ears

Reporting of side effects

If you experience any side effects, talk to your doctor, even if they are not listed in this leaflet. You can also report side effects directly via the national reporting system listed in Appendix V. By reporting side effects, you can help provide more information on the safety of this medicine.

5. Storage of Ruconest

Keep this medicine out of the sight and reach of children.

Do not use this medicine after the expiry date which is stated on the carton and on the label of the vial after CAD/EXP. The expiry date is the last day of the month shown.

Do not store above 25°C.

Store in the original package to protect from light.

Ruconest should be dissolved in water for injections before administration by a healthcare professional.

Once reconstituted, the product should be used immediately.

Do not use this medicine if you notice that the solution contains particles or if the solution is discolored.

6. Contents of the pack and other information

Composition of Ruconest

The active substance is conestat alfa. One vial contains 2100 units (U) of conestat alfa. This is equivalent to 2100 units per 14 ml after reconstitution, or a concentration of 150 units/ml.

The other ingredients are sucrose, sodium citrate (E331), and citric acid.

Appearance and pack size

Ruconest is presented as a single glass vial containing a white to off-white powder for solution for injection. After dissolution of the powder in water for injections, the solution is clear and colorless.

Ruconest is supplied in a carton containing one vial.

Marketing authorisation holder and manufacturer

Marketing authorisation holder:

Pharming Group N.V.

Darwinweg 24

2333 CR Leiden

Netherlands

Manufacturer:

Pharming Technologies B.V.

Darwinweg 24

2333 CR Leiden

Netherlands

Date of last revision of this leaflet:

Detailed information on this medicine is available on the European Medicines Agency website: https://www.ema.europa.eu/.

This information is intended only for healthcare professionals:

DOSAGE AND ADMINISTRATION

Dosage

Body weight up to 84 kg

  • An intravenous injection of 50 U/kg body weight.

Body weight 84 kg or more

  • An intravenous injection of 4200 U (two vials).

In most cases, a single injection of Ruconest is sufficient for the treatment of an acute attack of hereditary angioedema.

If the clinical response is insufficient, a second dose (50 U/kg body weight up to 4200 U) may be administered.

No more than two doses can be administered within a 24-hour period.

Dose calculation

Determine the patient's body weight.

Body weight up to 84 kg

  • In patients up to 84 kg body weight, the volume to be administered will be calculated using the following formula:

Volume to be administered (ml)

=

Body weight (kg) x 50 (U/kg)

150 (U/ml)

=

Body weight (kg)

3

Body weight 84 kg or more

  • In patients 84 kg or more, the volume to be administered is 28 ml, equivalent to 4200 U (2 vials).

Reconstitute each vialwith 14 ml of water for injections (see section Reconstitution below).

The reconstituted solution in each vial contains 2100 U of conestat alfa at 150 U/ml.

The required volume of the reconstituted solution should be administered by slow intravenous injection over approximately 5 minutes.

SPECIAL PRECAUTIONS FOR DISPOSAL AND OTHER HANDLING

Each vial of Ruconest is for single use.

Aseptic technique should be used for reconstitution, combination, and mixing of solutions.

Reconstitution

Each vial of Ruconest (2100 U) should be reconstituted with 14 ml of water for injections. The water for injections should be added slowly to avoid a strong impact on the powder and mixed gently to minimize foam formation. The reconstituted solution in each vial contains 2100 U of conestat alfa, equivalent to 150 U/ml, and is clear and colorless.

The reconstituted solution in each vial should be inspected for particles and color changes. Do not use a solution that contains particles or color changes. This medicine should be used immediately.

Any unused medicine or waste material should be disposed of in accordance with local requirements.

Online doctors for RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION

Discuss questions about RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION, including use, safety considerations and prescription review, subject to medical assessment and local regulations.

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Doctor

Bulat Garipov

General medicine 15 years exp.

Dr. Bulat Garipov is a radiologist with more than 15 years of experience, specializing in magnetic resonance imaging (MRI). Throughout his professional career, he has worked in leading diagnostic imaging centers, both in on-site practice and teleradiology, which has allowed him to develop a broad and versatile approach to radiology.

Over the years, he has gained solid experience in interpreting MRI studies in various areas, including:

  •  Neuroimaging
  •  Musculoskeletal system (MSK)
  •  Angiography
  •  Abdomen and pelvis
  •  Soft tissues

Additionally, Dr. Garipov is open to new collaboration opportunities in radiology and teleradiology projects. He offers his expertise in MRI, providing both first and second readings of studies, as well as advanced image interpretation, ensuring accurate and high-quality diagnostics.

You could consult Dr. Bulat Garipov in cases where accurate interpretation of MRI studies or a second expert opinion is required. His expertise is especially valuable in cases of suspected neurological conditions, back and joint pain, vascular disorders, as well as in the diagnosis of abdominal and pelvic diseases. The doctor also provides support in complex or unclear clinical situations, including the review of previously performed studies, which helps improve diagnostic accuracy and determine the optimal treatment strategy. A teleradiology format is available, allowing you to receive a professional opinion remotely.

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Doctor

Alexander Nazarchuk

Allergology 7 years exp.

Dr. Alexander Nazarchuk is a physician specialising in allergology and internal medicine. He provides online consultations for adults, following the principles of evidence-based medicine — no outdated treatments or unnecessary tests, with clear explanations and a personalised approach. He helps patients with a wide range of allergic and therapeutic conditions, from common day-to-day complaints to complex cases involving allergies, gastrointestinal issues, cardiovascular concerns, respiratory symptoms, and more.

You can consult Dr. Nazarchuk for:

  • Test interpretation and guidance on diagnostic plans.
  • Allergic rhinitis, hay fever, bronchial asthma (including severe cases).
  • Food and drug allergies, skin rashes, angioedema.
  • Atopic dermatitis, urticaria, contact allergies.
  • Allergen-specific immunotherapy (AIT) – initiation and ongoing management.
  • Abdominal pain, bloating, changes in bowel habits, nausea, heartburn.
  • High blood pressure and adjustment of baseline antihypertensive therapy.
  • Hyperlipidaemia and elevated cholesterol.
  • Cough, nasal congestion, fever, sore throat.
  • Anaemia, including iron deficiency and related conditions.
  • Other issues related to allergology and internal medicine.

During consultations, Dr. Nazarchuk takes a thorough, structured approach — analysing symptoms, identifying potential causes, and helping patients make informed decisions. Whether treatment, further investigation, or monitoring is needed, he explains each step clearly so you understand your health and how best to manage it.

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€55
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Doctor

Sviatoslav Chekhun

Oncology 13 years exp.

Dr. Sviatoslav Chekhun is a medical oncologist with international clinical and research experience, specializing in modern medical oncology and a personalized approach to cancer treatment.

Currently (since 2025), he works as a Medical Oncologist at Institut Català d’Oncologia (Girona, Spain). Previously, he completed his residency in Medical Oncology and was involved in clinical research at Hospital Universitari Germans Trias i Pujol.

Dr. Chekhun has a strong academic and scientific background. He served as a lecturer in Internal Medicine at O.O. Bohomolets National Medical University and conducted research in experimental oncology at the R.E. Kavetsky Institute of Experimental Pathology, Oncology and Radiobiology.

Earlier in his career, he worked as a medical oncologist at the Kyiv City Clinical Oncological Center and contributed to regulatory evaluation of medicinal products at the State Expert Center of the Ministry of Health of Ukraine.

When to consult Dr. Chekhun:

  •  for diagnosis or clarification of a cancer diagnosis
  •  to obtain a second opinion on an existing treatment plan 
  •  when you need a personalized treatment strategy 
  •  for interpretation of test results, CT, MRI, PET-CT, and biopsies 
  •  when choosing between treatment options (chemotherapy, targeted therapy, immunotherapy) 
  •  in case of doubts about treatment strategy or disease progression 

Consultation format

Dr. Chekhun provides online consultations, where you can receive:

  •  expert second opinion 
  •  detailed case review 
  •  recommendations based on current international treatment guidelines 
  •  personalized treatment and follow-up plan 

Important:
Prescription and monitoring of medications must be carried out by your treating physician in an in-person (offline) setting. An online consultation does not replace a face-to-face visit but helps you make more informed decisions about your treatment.

Dr. Sviatoslav Chekhun combines clinical practice, research, and international experience, enabling him to provide patients with modern, evidence-based approaches in oncology.

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€280

Frequently Asked Questions

Is a prescription required for RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION?
RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION requires a prescription in Spain. You can check with a doctor online whether this medicine may be appropriate for your situation.
What is the active substance in RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION?
The active ingredient in RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION is conestat alfa. This information helps identify medicines with the same composition but different brand names.
Who manufactures RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION?
RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION is manufactured by Pharming Group N.V.. Pharmacy brands and packaging may differ depending on the distributor.
Which doctors can assess the use of RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION online?
Doctors such as Family doctors, Psychiatrists, Dermatologists, Cardiologists, Endocrinologists, Gastroenterologists, Pulmonologists, Nephrologists, Rheumatologists, Hematologists, Infectious disease physicians, Allergists, Geriatricians, Paediatricians, Oncologists may assess whether RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION is appropriate, depending on your situation and local regulations. You can book an online consultation to discuss your symptoms and possible next steps.
What are the alternatives to RUCONEST 2100 U POWDER FOR INJECTABLE SOLUTION?
Other medicines with the same active substance (conestat alfa) include RUCONEST 2100 U POWDER AND SOLVENT FOR INJECTABLE SOLUTION, ANDEMBRY 200 mg INJECTABLE SOLUTION IN PRE-FILLED PEN, BERINERT 1500 IU POWDER AND SOLVENT FOR INJECTABLE SOLUTION. These may have different brand names or formulations but contain the same therapeutic ingredient. Always consult a doctor before switching or starting a new medicine.
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