Nintedanib

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Nintedanib

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Medically reviewed

Rosario Oropesa

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Nintedanib

Property Description
Active ingredient Nintedanib (often as esylate salt)
Form Oral soft capsule
Pharmacological class Tyrosine Kinase Inhibitor (TKI)
General purpose To slow the progression of tissue scarring (fibrosis)
Origin Synthetic (small-molecule indolinone derivative)

What Type of Drug is Nintedanib and How is it Classified?

Nintedanib is a potent, synthetic, small-molecule agent belonging to the pharmacological class of Tyrosine Kinase Inhibitors (TKIs). It is also functionally categorized as a highly specific antifibrotic agent. This prescription-only compound acts systemically, with the active drug ingredient, Nintedanib, typically administered in the form of the esylate salt. The drug's core characteristic lies in its engineered chemical identity as an indolinone derivative, which provides a targeted mechanism compared to older antifibrotic agents.


What is the Physical Form and Composition of Nintedanib?

Nintedanib is prepared for use as an oral soft capsule (gelatin capsule) intended for rapid and reliable absorption via the gastrointestinal tract, simplifying patient adherence. As a product containing a single active ingredient, the medication delivers the core compound, Nintedanib esylate. It is classified as an antineoplastic agent and a multikinase inhibitor. The formulation utilizes various inactive ingredients, or excipients, within the capsule's fill material, including components such as soya lecithin, to ensure stability and proper systemic delivery.


What is the General Therapeutic Purpose of Nintedanib?

The general purpose of Nintedanib is to slow down the pathological progression of fibrosis (scarring) within affected tissues, a function for its utility in conditions where progressive tissue hardening occurs. This therapeutic outcome is achieved because Nintedanib functions as a multikinase inhibitor, which is designed to target and interrupt the specific signaling pathways that instruct cells, such as fibroblasts, to grow excessively and produce permanent scar tissue. By suppressing this specific aberrant cellular activity, the drug helps maintain the functional integrity of tissue structure against ongoing damage.

What side effects are possible with Nintedanib?

Possible side effects and safety information for Nintedanib

Adverse Reaction Profile

Nintedanib’s safety profile is predominantly characterized by gastrointestinal disorders and liver enzyme elevation. The most frequent adverse reaction is diarrhea (Very Common, ge 1/10), which often occurs within the first three months of treatment and may require symptomatic management, dose reduction, or interruption. Other common reactions (Common, ge 1/100 to <1/10) include nausea, vomiting, abdominal pain, decreased appetite, weight loss, headache, and hypertension. Liver enzyme elevations (ALT, AST) are also common and mandate regular monitoring.

Serious and Clinically Significant Adverse Reactions

Regulatory warnings highlight several serious risks, including drug-induced liver injury, with rare reports of severe cases and fatal outcomes. Other significant events include gastrointestinal perforation and increased risk of bleeding events and arterial thromboembolic events (e.g., myocardial infarction, stroke). Caution is required when treating patients with a known bleeding risk or higher cardiovascular risk. Nephrotic range proteinuria has also been reported.

Safety Restrictions and Monitoring

Nintedanib is contraindicated during pregnancy due to the risk of embryo-fetal toxicity, and in patients with moderate or severe hepatic impairment (Child-Pugh B or C). Use in patients with mild hepatic impairment (Child-Pugh A) requires a reduced starting dose. Treatment initiation should be deferred at least four weeks following abdominal surgery. Liver function tests (ALT, AST, ALP, GGT, and bilirubin) must be monitored at baseline, monthly for the first three months, and periodically thereafter, with specific guidelines for dose modification or discontinuation based on the level of enzyme elevation.

Overdose and Emergency Response

Overdose and when to seek help

The official regulatory profile for Nintedanib overdose is based on observations from exposures exceeding the recommended dosage, which were found to be consistent with the drug’s known safety profile.

Documented Overdose Manifestations

Overexposure primarily results in severe, escalated adverse reactions, including pronounced gastrointestinal symptoms such as severe diarrhea, nausea, and vomiting. A critical manifestation is the potential for elevated liver enzymes (e.g., AST/ALT), which are used to monitor for liver injury. Overdose scenarios elevate the risk of severe complications, including fatal hepatic injury, serious bleeding events, and arterial thromboembolic events.

Emergency Actions and Management

Regulatory authorities mandate that if an overdose of Nintedanib is taken, immediate medical attention must be sought. Patients are instructed to call a doctor or go to the nearest hospital emergency room right away. There is no specific antidote or treatment documented for Nintedanib overdose. Management consists solely of symptomatic and supportive treatment, such as ensuring adequate hydration and administering anti-diarrheal or anti-emetic medicinal products as needed to manage clinical effects. Exposure to the drug may be higher in certain populations, including elderly patients, which requires careful monitoring.

Therapeutic Uses of Nintedanib

Quick Facts

  • Therapeutic Use: Approved to manage progressive fibrosing lung diseases.
  • Primary Indications: Used for idiopathic pulmonary fibrosis (IPF), systemic sclerosis-associated interstitial lung disease (SSc-ILD), and other chronic fibrosing interstitial lung diseases with a progressive phenotype.
  • Benefit: Works to slow the rate of decline in lung function associated with these conditions.

Approved Uses and Therapeutic Benefits

Nintedanib is a medication prescribed to manage several chronic lung diseases characterized by progressive scarring, known as pulmonary fibrosis. The primary purpose of this treatment is to help slow the worsening of these conditions.

The main uses of nintedanib are for the treatment of:

  1. Idiopathic Pulmonary Fibrosis (IPF): A serious disease where scar tissue forms in the lungs without a known cause.
  2. Systemic Sclerosis-Associated Interstitial Lung Disease (SSc-ILD): A condition where scarring of the lungs occurs in individuals with systemic sclerosis (scleroderma).
  3. Chronic Fibrosing Interstitial Lung Diseases (ILDs) with a Progressive Phenotype: This covers a group of other long-lasting lung diseases where lung scarring is present and continues to progress over time, despite other management.

In clinical studies, the demonstrated benefit of nintedanib is its ability to reduce the annual rate of decline in forced vital capacity (FVC), a key measure of lung function, for individuals living with these progressive fibrosing lung diseases.

Eligibility and Restrictions for Use

Who Can and Cannot Use Nintedanib?

Population eligibility for Nintedanib is strictly defined by regulatory authorities and is determined by patient age, organ function, and specific known conditions. Use is generally approved for adults and for children and adolescents aged 6 years and older who have specific progressive fibrosing interstitial lung diseases.


Absolute Non-Eligibility (Contraindications)

Nintedanib is formally contraindicated and must not be used in the following populations:

  • Pregnancy.
  • Patients with known hypersensitivity to the active substance (nintedanib), to peanut, or to soya (due to excipient ingredients).

Restrictions Based on Organ Function

Organ Function Status Regulatory Status
Mild Hepatic Impairment (Child-Pugh A) Permitted, but requires a mandatory dose reduction.
Moderate to Severe Hepatic Impairment (Child-Pugh B or C) Not Recommended, as safety and efficacy are not established.
Severe Renal Impairment (CrCl < 30 mL/min) Not Recommended, as safety and efficacy are not established.

Additional Restrictions

Use is not recommended in breastfeeding women. Females of reproductive potential must use highly effective contraception during therapy and for three months after the final dose. The medicine must only be used with caution in patients with a known bleeding risk or a risk of gastrointestinal perforation, and only if the treating physician determines the benefit outweighs the potential risk.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Nintedanib is a substrate for the drug efflux transporter P-glycoprotein (P-gp) and is partially metabolized by the CYP3A4 enzyme system. These factors define the medicine's documented pharmacokinetic interactions, which must be addressed to manage systemic drug exposure.

Products That Affect Nintedanib Exposure

  • P-gp and CYP3A4 Inducers: Strong inducers, such as the pharmaceutical agent rifampicin and the herbal product St. John's wort (Hypericum perforatum), must be avoided. Co-administration with rifampicin is documented to reduce Nintedanib plasma exposure ( AUC) by approximately 50%. This interaction is also observed with other strong inducers like carbamazepine and phenytoin.

  • P-gp and CYP3A4 Inhibitors: Potent inhibitors, including ketoconazole and erythromycin, are documented to increase Nintedanib exposure. For instance, co-administration with ketoconazole increases Nintedanib exposure by approximately 60%, necessitating close patient monitoring as defined in regulatory labeling.

Pharmacodynamic and Condition-Based Constraints

  • Anticoagulants: Concomitant use with agents like warfarin is associated with an officially documented, increased risk of bleeding due to a potential additive effect on hemorrhage risk.

  • Hepatic Impairment: The use of Nintedanib is not recommended in patients with moderate or severe hepatic impairment (Child-Pugh B or C). This is due to a profound, officially documented increase in Nintedanib systemic exposure in this population, which substantially heightens the risk of adverse outcomes.

Mechanism of Action

Blocking Key Fibrosis-Driving Signals

Nintedanib is a small-molecule agent that acts as a competitive inhibitor of several key Receptor Tyrosine Kinases (RTKs), primarily PDGFR- alpha and PDGFR- beta, and FGFR 1-3. By binding to the ATP-binding pocket of these receptors, the drug prevents the necessary autophosphorylation step, which interrupts the profibrotic signaling cascades that normally instruct cells to proliferate. This mechanism directly suppresses the molecular signals responsible for heightened fibroblast activity.


Suppressing Extracellular Matrix Production

The molecular blockade of these RTK pathways leads to a crucial cellular effect: the suppression of fibroblast proliferation and their differentiation into active myofibroblasts. This action interferes with the cellular differentiation responsible for generating scar tissue. Consequently, the mechanism reduces the excessive production and deposition of Extracellular Matrix (ECM) components, such as collagen, resulting in the attenuation of ECM deposition.


Modulating Angiogenesis via VEGFR Inhibition

In addition to its anti-fibrotic targets, Nintedanib also inhibits the Vascular Endothelial Growth Factor Receptors ( VEGFR 1-3). This simultaneous multi-targeted action interferes with the formation of new blood vessels (angiogenesis) associated with tissue remodeling. This complementary mechanism contributes to the modulation of tissue homeostasis, further contributing to the observed physiological consequence.

Dosage and Administration Information

How to Use Nintedanib: Official Administration Guidelines

Nintedanib is administered according to established protocols, which detail the standardized method for continuous use.


Administration Details

The standard starting dose for adults is one 150 mg soft capsule taken twice daily (BID), with doses administered approximately 12 hours apart. The approved route is oral administration, and the maximum recommended daily dosage is 300 mg. Dosage forms include 150 mg and 100 mg soft capsules.

Administration Constraint Instruction as per Label
Timing in Relation to Meals Must be taken with food.
Handling Capsule Capsules must be swallowed whole with liquid; they must not be opened, chewed, or crushed.
Missed Dose Policy If a dose is missed, it should not be made up. The next dose must be taken at the next regularly scheduled time.

Official Usage Protocols

Treatment with Nintedanib is typically continuous and long-term, persisting as long as the medication is tolerated and clinical benefit is sustained. Prior to initiating therapy, official guidelines require the conduction of liver function tests (AST, ALT, and bilirubin).

The label specifies protocols for dose adjustment. For patients with mild hepatic impairment (Child-Pugh A), the recommended dose is reduced to 100 mg twice daily. Use is not recommended for patients with moderate or severe hepatic impairment. Furthermore, the dose may be temporarily reduced to 100 mg twice daily or treatment interrupted entirely to manage tolerability issues, following a structured sequence detailed in the prescribing information.

Recent Clinical Evidence

Nintedanib: Recent Clinical Evidence

Nintedanib is an intracellular inhibitor of multiple tyrosine kinases. Clinical research has primarily focused on the use of nintedanib in the management of fibrotic interstitial lung diseases (ILDs).


Core Efficacy Trials

Clinical data supporting the use of nintedanib stem from major, randomized, placebo-controlled trials, primarily focusing on Forced Vital Capacity (FVC) decline as the primary measure of disease progression. FVC is a key lung function test that measures the amount of air a person can forcibly exhale after taking a deep breath.

  • INPULSIS Trials (IPF): These two replicate Phase 3 studies, involving over 1,000 participants with Idiopathic Pulmonary Fibrosis (IPF), investigated the effect of nintedanib compared to a placebo over 52 weeks. In both trials, nintedanib reduced the annual rate of FVC decline.
  • SENSCIS Trial (SSc-ILD): This trial examined the effect of nintedanib in patients with Systemic Sclerosis-Associated Interstitial Lung Disease (SSc-ILD). Results indicated that nintedanib was associated with a reduction in the rate of FVC decline over 52 weeks compared to placebo in this population.
  • INBUILD Trial (PF-ILD): This study evaluated nintedanib in patients with various Progressive Fibrosing ILDs (PF-ILDs) beyond IPF and SSc-ILD. Research investigated whether nintedanib was associated with a lower rate of FVC decline over 52 weeks across this broad range of conditions.

Observed Safety Profile

The safety profile observed in clinical trials and subsequent real-world studies has been consistent. The most commonly reported adverse events were gastrointestinal in nature. In these studies, diarrhea was the most frequent adverse event, generally reported as mild to moderate in intensity. Dose reductions or treatment interruptions were often used to manage these events, allowing most participants to remain on the medication. Elevated liver enzymes were also observed, supporting the practice of regular liver enzyme monitoring.

Frequently Asked Questions (FAQ)

Common questions about Nintedanib (FAQ)


Q: What is the main reason doctors prescribe Nintedanib?

Regulatory documents indicate that Nintedanib is approved to slow the progression of scarring, or fibrosis, in the lungs. The medicine is indicated for use in adults with Idiopathic Pulmonary Fibrosis (IPF), Systemic Sclerosis-Associated Interstitial Lung Disease (SSc-ILD), and other chronic, progressive fibrosing lung diseases (ILDs).


Q: Is Nintedanib the same as other medicines used for lung scarring?

Official information classifies Nintedanib as a small-molecule Tyrosine Kinase Inhibitor (TKI). It is designed to act by interrupting multiple signaling pathways that promote the formation of scar tissue. This mechanism of action differs from that of other antifibrotic agents.


Q: What diseases is Nintedanib officially approved for?

Nintedanib is officially approved for three primary lung conditions: Idiopathic Pulmonary Fibrosis (IPF), Systemic Sclerosis-Associated Interstitial Lung Disease (SSc-ILD), and Progressive Fibrosing Interstitial Lung Diseases (PF-ILDs). In certain regulatory regions, the medicine has also been approved for use with another agent for specific types of Non-Small Cell Lung Cancer (NSCLC).


Q: Does Nintedanib cause hair loss?

Studies and official information indicate that hair loss (alopecia) is a side effect that has been reported as a common adverse reaction in patients taking Nintedanib.


Q: Is it normal to feel nauseous after starting Nintedanib?

Official product information indicates that nausea is a very common adverse reaction associated with Nintedanib. It is listed as one of the most frequently reported side effects and often occurs early in the course of treatment.


Q: Does Nintedanib interact with common over-the-counter pain relievers?

The official label does not specifically list all common over-the-counter pain relievers. However, regulatory warnings recommend caution when treating patients with any known risk of bleeding, which can be affected by certain medications, such as aspirin or non-steroidal anti-inflammatory drugs (NSAIDs).


Q: Can Nintedanib be taken with supplements or vitamins?

Nintedanib interacts with products that strongly influence certain liver enzymes and drug transporters (P-gp). The official label specifically warns that the herbal product St. John's wort must be avoided. The potential for interaction with other supplements or vitamins may need to be discussed with a healthcare professional.


Q: Is Nintedanib safe for people who have kidney issues?

Official information indicates no dose adjustment is typically required for people with mild to moderate kidney impairment. However, use is not recommended for patients with severe kidney impairment, as safety and efficacy have not been established in that population.


Q: Are there special considerations for older adults using Nintedanib?

Clinical trials found no overall differences in effectiveness or safety between older patients (65 years and over) and younger patients. Official guidelines indicate that a dose adjustment is not required solely based on age.


Q: Is Nintedanib available in generic form?

Nintedanib is marketed under the brand name Ofev (and Vargatef in some regions). Official regulatory listings, such as the FDA Orange Book, show no approved generic therapeutic equivalents are listed at this time.


Q: Are there specific food restrictions while on Nintedanib?

Official regulatory instructions state the capsules must be taken with food. There are no specific dietary restrictions, such as avoiding high-fat meals or products like grapefruit juice, listed in the official prescribing information.


Q: Does Nintedanib affect blood pressure?

Official safety data indicates that hypertension (high blood pressure) is a common adverse reaction reported in patients using Nintedanib. Patients are routinely monitored for changes in blood pressure during treatment.


Q: What are the signs of a serious problem related to Nintedanib that people report?

Key warnings listed in the official label include the risk of liver injury, serious bleeding events, and tears in the stomach or intestinal wall (gastrointestinal perforation). Signs of potential serious problems, as outlined in the official warnings, may involve effects like yellowing of the skin, unusual bruising, or severe abdominal pain.


Q: When did Nintedanib first become available as a treatment?

Nintedanib (Ofev) received its initial regulatory approval from the U.S. FDA for the treatment of Idiopathic Pulmonary Fibrosis (IPF) on October 15, 2014. It has since been approved for other indications in various regions.


Q: Are there ongoing clinical trials for new uses of Nintedanib?

The official registry of clinical trials, maintained by the NIH, lists ongoing studies that continue to investigate Nintedanib. These studies often focus on long-term safety, effectiveness, and its potential role in other related conditions.


Q: What should a patient do if they vomit shortly after taking Nintedanib?

Official guidance on a potentially missed dose is to not make up the dose, but to proceed with the next scheduled dose. If vomiting is severe and frequent, the official label advises that treatment may need to be temporarily interrupted or the dose reduced, following the guidance of a physician.


Q: What is the difference in how Nintedanib is used for lung fibrosis versus other approved conditions?

Official documents indicate that the standard dosage for all approved fibrotic lung diseases is typically consistent. However, the approved dosage and administration for its use with another agent for certain types of Non-Small Cell Lung Cancer (NSCLC) differs from its use in lung fibrosis.


Q: Does Nintedanib cause sensitivity to the sun?

Increased sensitivity to sunlight (photosensitivity) is not listed as a common or frequent adverse effect in the official regulatory documents. The most common skin-related reactions listed are rash and hair loss.


Q: Are there known interactions between Nintedanib and birth control pills?

Regulatory studies indicate that Nintedanib is not expected to reduce the effectiveness of common oral contraceptives. However, official guidelines state that women of childbearing potential must use highly effective contraception during therapy due to the risk of fetal harm.


Q: What is the expected timeline for Nintedanib to reach full effect?

Official regulatory trials measured the drug's effect on the rate of lung function decline over a 52-week period. The documented therapeutic effect involves slowing the rate of disease progression rather than a fast-acting or immediate reversal of symptoms.


Q: What is a patient registry related to Nintedanib?

A patient registry is an organized system, often listed on platforms like ClinicalTrials.gov, used to collect specific data about patients using a drug. These registries collect long-term, real-world information on the safety and effectiveness of the medication after its initial approval.


Q: What are the key patient warnings listed on the Nintedanib label?

The key warnings highlighted in the official prescribing information include the risk of elevated liver enzymes requiring monitoring, the potential for serious bleeding events, the common occurrence of diarrhea, and the risk of a tear in the intestinal wall (gastrointestinal perforation).


Q: Does Nintedanib affect a person's ability to drive?

Official regulatory warnings state that patients should be cautious when driving or operating machinery while taking Nintedanib. This is because the medication can cause common side effects such as fatigue, headache, or dizziness.


Q: What is the general therapeutic purpose of Nintedanib?

Regulatory authorities define the general purpose of Nintedanib as slowing the rate of decline in lung function in approved patient populations. It is specifically indicated to slow the worsening and progression of lung scarring (fibrosis).


Q: What kind of studies support the use of Nintedanib?

The core evidence supporting the regulatory approval of Nintedanib comes from large-scale, well-controlled Phase 3 clinical trials. These studies, such as the INPULSIS, SENSCIS, and INBUILD trials, were randomized and double-blind, comparing the drug against a placebo.


Q: Is Nintedanib used to prevent lung scarring from worsening?

Official documents state that the drug is indicated to slow the rate of decline in pulmonary function in patients with chronic fibrosing lung diseases. The treatment is indicated to slow the worsening and progression of lung scarring (fibrosis).


How should Nintedanib be stored and disposed of?

How to Store and Dispose of Nintedanib

Nintedanib soft oral capsules must be stored under specific environmental and temperature conditions to ensure product stability, as defined by regulatory labeling.


Storage Requirements

  • Temperature: Store at controlled room temperature, between 20 C and 25 C (68 F and 77 F). Excursions are permitted between 15 C and 30 C.
  • Protection: The product must be protected from excessive heat, moisture, and direct light. Keep the medicine from freezing.
  • Container: Keep the medicine in the tightly closed container in which it was dispensed.
  • Child Safety: Store the medicine out of the reach of children.

Disposal Instructions

Do not keep outdated medicine or medicine no longer needed. Unused or expired Nintedanib must be disposed of in accordance with local regulation; consult a healthcare professional or pharmacist for guidance on proper disposal procedures.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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