Aperçu

Ivacaftor is a medication used to treat a specific type of cystic fibrosis, a genetic disorder that affects the lungs and digestive system. It works by helping to improve the function of a protein in the body that is not working properly due to certain genetic mutations. This can help to reduce symptoms and improve lung function. The drug is taken orally, usually in the form of a pill. While it can be very effective, it's important to note that it's not a cure for cystic fibrosis, but a treatment to manage the condition.

Brève description

Interactions avec d'autres médicaments

Ivacaftor can interact with other medications, potentially altering their effectiveness or increasing side effects. Certain drugs, such as antibiotics or antifungal medications, can increase the amount of Ivacaftor in the body, while others, like seizure medications or St. John's Wort, can decrease it. Therefore, it's crucial to monitor these interactions to ensure safe and effective treatment.

Influences génétiques

Ivacaftor's effectiveness and side effects are influenced by the interaction with certain genes. The CFTR gene, which when mutated causes cystic fibrosis, is the primary target of Ivacaftor, with the presence and type of mutations affecting the drug's performance. Additionally, the ABCB1 and CYP3A genes impact how Ivacaftor is processed and metabolized in the body, thereby influencing the drug's absorption, distribution, elimination, and the risk of side effects.

Influences génétiques

Ivacaftor, a medication used to treat cystic fibrosis, interacts with certain genes in the body. These genetic influences can affect how the drug works, who can take it, and what side effects may occur. Understanding these genetic factors can help healthcare providers tailor treatment plans for individuals. Here are some key genes that play a role in the effectiveness and side effects of Ivacaftor.

  • CFTR: This gene is the primary target of Ivacaftor. Mutations in this gene cause cystic fibrosis. Ivacaftor works by enhancing the function of the protein, which helps balance the salt and water levels in the body. Therefore, the presence and type of mutations can influence how well Ivacaftor works.

  • ABCB1: This gene influences how Ivacaftor is processed in the body. Variations in this gene can affect how much Ivacaftor is absorbed, distributed, and eliminated from the body, potentially impacting the drug's effectiveness and side effects.

  • CYP3A: This gene plays a role in how Ivacaftor is broken down in the body. Different versions of this gene can affect how quickly Ivacaftor is metabolized, which can influence the drug's effectiveness and the risk of side effects.

rs1800100

situé sur le gène CFTR

Génotype
CC
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

No summary available.

Niveau de preuve

Plus d'infos

Génotype
CT
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

No summary available.

Niveau de preuve

Plus d'infos

Génotype
TT
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

No summary available.

Niveau de preuve

Plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

rs1800111

situé sur le gène CFTR

Génotype
CC
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

Individuals with the genotype C/C have increased Drug Effect to IVACAFTOR.

Niveau de preuve

Plus d'infos

Génotype
CG
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

No summary available.

Niveau de preuve

Plus d'infos

Génotype
GG
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

No summary available.

Niveau de preuve

Plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

rs7512462

situé sur le gène SLC26A9

Génotype
CC
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

Individuals with the genotype C/C have increased Drug Effect to IVACAFTOR.

Niveau de preuve

Plus d'infos

Génotype
CT
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

Individuals with the genotype C/T have increased Drug Effect to IVACAFTOR.

Niveau de preuve

Plus d'infos

Génotype
TT
Impacts

Breakdown

Drug Effect

Side Effects

Dosage

Résumé

Individuals with the genotype T/T have decreased Drug Effect to IVACAFTOR.

Niveau de preuve

Plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

rs1800100

situé sur le gène CFTR

Génotype
Niveau de preuve
Effet
Résumé
CC

Breakdown

Drug Effect

Side Effects

Dosage

No summary available.

plus d'infos

CT

Breakdown

Drug Effect

Side Effects

Dosage

No summary available.

plus d'infos

TT

Breakdown

Drug Effect

Side Effects

Dosage

No summary available.

plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

rs1800111

situé sur le gène CFTR

Génotype
Niveau de preuve
Effet
Résumé
CC

Breakdown

Drug Effect

Side Effects

Dosage

Individuals with the genotype C/C have increased Drug Effect to IVACAFTOR.

plus d'infos

CG

Breakdown

Drug Effect

Side Effects

Dosage

No summary available.

plus d'infos

GG

Breakdown

Drug Effect

Side Effects

Dosage

No summary available.

plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

rs7512462

situé sur le gène SLC26A9

Génotype
Niveau de preuve
Effet
Résumé
CC

Breakdown

Drug Effect

Side Effects

Dosage

Individuals with the genotype C/C have increased Drug Effect to IVACAFTOR.

plus d'infos

CT

Breakdown

Drug Effect

Side Effects

Dosage

Individuals with the genotype C/T have increased Drug Effect to IVACAFTOR.

plus d'infos

TT

Breakdown

Drug Effect

Side Effects

Dosage

Individuals with the genotype T/T have decreased Drug Effect to IVACAFTOR.

plus d'infos

Légende:

Augmenté

Diminué

Aucun effet connu

Il est essentiel que les prestataires de soins de santé tiennent compte des facteurs individuels des patients et comprennent leurs profils génétiques spécifiques pour prendre des décisions de traitement personnalisées avec IVACAFTOR.

Les variantes qui influencent IVACAFTOR

Les gènes qui influencent IVACAFTOR

doctor_quote

Dr. Wallerstorfer

Indication & Utilisation

Ivacaftor is primarily used to treat a specific type of cystic fibrosis, a genetic disorder that affects the lungs and digestive system. This medication is effective for patients who have a certain mutation in their CFTR gene, known as the G551D mutation. Additionally, it can be used for several other mutations in the CFTR gene. Ivacaftor is also used to treat certain types of congenital bilateral absence of the vas deferens (CBAVD), a condition that can cause infertility in men. Lastly, it can be used in some cases of chronic obstructive pulmonary disease (COPD), a lung disease characterized by long-term breathing problems.

Utilisation de IVACAFTOR

Ivacaftor is a medication used to treat a specific type of cystic fibrosis, a genetic disorder that affects the lungs and digestive system. It works by helping to improve the function of a protein in the body that is not working properly due to a certain genetic mutation. This protein helps to regulate the balance of salt and water in the body's cells, particularly those in the lungs. By improving the function of this protein, Ivacaftor can help to reduce the symptoms of cystic fibrosis and improve the quality of life for those affected. It is important to note that Ivacaftor is not a cure for cystic fibrosis, but it can help to manage the symptoms of the disease.

Quand ne pas utiliser IVACAFTOR

Ivacaftor should not be used if a person has severe liver problems, as the liver plays a crucial role in processing this medication. Additionally, individuals with kidney issues should exercise caution, as these conditions can affect how the body handles the drug. If a person is pregnant or breastfeeding, the use of Ivacaftor should be carefully considered due to potential risks to the baby. Also, it's important to avoid grapefruit or Seville oranges while on this medication, as they can increase the amount of Ivacaftor in the body, leading to an increased risk of side effects. Lastly, individuals with certain genetic mutations may not respond to Ivacaftor, hence genetic testing is recommended before starting the treatment.

Stockage de IVACAFTOR

Ivacaftor should be stored in a cool, dry place, away from direct sunlight and heat. It is crucial to keep it at room temperature, ideally between 20°C to 25°C. If transportation is necessary, the medication should be carried in a temperature-controlled container to maintain its efficacy. It is not recommended to freeze Ivacaftor. Always ensure the medication is kept out of reach from children and pets.

Effets secondaires

While Ivacaftor is a significant advancement in the treatment of certain genetic disorders, it is not without potential side effects. These effects vary in severity and frequency, and not all individuals taking the medication will experience them. It's important to note that the benefits of the medication often outweigh these potential side effects. However, it's crucial to be aware of them and to discuss any concerns with a healthcare provider.

  • Respiratory issues: Shortness of breath or chest tightness can occur. These symptoms may be a sign of bronchospasm, a condition where the airways become narrow and breathing becomes difficult.

  • Gastrointestinal problems: Stomach pain, nausea, and diarrhea are common. These symptoms can be uncomfortable but are usually manageable and temporary.

  • Elevated liver enzymes: Potential liver damage may be indicated by elevated liver enzymes. Regular blood tests are often recommended to monitor liver function while taking this medication.

  • Rash or skin reactions: Rash or skin reactions can occur. These are typically mild and resolve on their own, but if they persist or worsen, medical attention should be sought.

  • Dizziness: Dizziness can affect balance and coordination, so caution is advised when performing tasks that require these abilities.

Perspective historique

Ivacaftor's journey began in the late 20th century when scientists were trying to find a solution for cystic fibrosis, a genetic disorder that affects the lungs and digestive system. The drug was developed by Vertex Pharmaceuticals with significant financial support and scientific input from the Cystic Fibrosis Foundation. The development process was based on a new approach, targeting the defective protein produced by the CFTR gene, known to cause cystic fibrosis. In 2012, the U.S. Food and Drug Administration (FDA) approved Ivacaftor, making it the first drug that treats the underlying cause, not just the symptoms, of cystic fibrosis. Since then, it has been approved and used in several other countries worldwide. Despite its high cost, Ivacaftor has shown significant benefits in improving lung function and quality of life for people with cystic fibrosis.

AVERTISSEMENT : Les matériaux présents sur Genopedia.com, tels que les textes, images, graphiques, parmi d'autres éléments ("Contenu"), sont partagés purement pour des raisons informatives. Ce Contenu ne devrait pas remplacer un conseil de santé professionnel, des diagnostics médicaux, ou des procédures de traitement. Lorsque vous avez des préoccupations ou des questions de santé, il est toujours recommandé de consulter votre médecin ou un autre prestataire de soins de santé approprié. Si vous lisez quelque chose sur le site Genopedia.com, ne négligez pas un conseil médical professionnel ou ne tardez pas à l'obtenir. Si vous pensez que vous êtes confronté à une crise médicale, contactez votre professionnel de santé ou appelez les urgences immédiatement. Genopedia.com ne prône aucun test médical spécifique, prestataires de soins de santé, produits, méthodes, croyances ou autres données qui pourraient être discutés sur le site. Toute dépendance aux informations fournies par Genopedia.com, son personnel, les contributeurs invités par Genopedia.com, ou les utilisateurs du site est entièrement à vos propres risques.
Genopedia © 2024 tous droits réservés