IBTROZI taletrectinib 272 mg Capsule, 90-count
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14 inactive ingredients listed in the exact product block matched to this NDC.
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A drug doesn't have one price. Each row is a different public payment system, and none is what you'd pay at the counter — that depends on your insurance. The ⓘ on each row explains what it measures.
| Price system | Per each | Per package |
|---|---|---|
| Retail pharmacies payNADAC · weekly | Not in the retail survey — common for institutional, discontinued, or low-volume packs. | |
| Medicaid paysCMS SDUD · 12 mo | No recent Medicaid claims on file for this NDC — rare and low-volume NDCs are suppressed in the public data. | |
| Medicare drug plans payPart D · quarterly | No Part D plan price is available for this NDC in our data. | |
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🔁 Therapeutic equivalents
| Product | Labeler | Pack | NADAC/unit | TE | Status | Price vs. this |
|---|---|---|---|---|---|---|
| Ibtrozi 272 mgthis 84651-0200-93 | Nuvation | 90 capsules | — | — | FDA listed | — |
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⏳ Availability & generic status
We did not find an FDA-approved generic match for this exact strength, form and route. Patent/protection dates below may affect future generic timing.
Why the date isn’t exact: Generic timing can change because patents may be challenged, settled, licensed, added, removed, or worked around with a narrower label — and FDA approval does not always mean a pharmacy can get the generic today.
🛈 What do these terms mean?
- Patent
- Legal protection listed in the Orange Book that may delay generic approval or launch. Issued by the U.S. Patent & Trademark Office.
- Substance patent
- Covers the active drug molecule itself — the hardest to design around. A generic generally can’t launch until it expires.
- Formulation (product) patent
- Covers a specific formulation or dosage form. A generic can sometimes work around it with a different formulation.
- Method-of-use patent
- A patent covering one specific approved use of the drug — not necessarily the whole molecule. A generic can sometimes launch with a “skinny label” that carves out the protected use and keeps the others.
- Skinny label
- A generic label that omits a still-patented use when the FDA allows it — letting a generic reach the market for the unprotected uses.
- Exclusivity
- FDA-granted marketing protection, separate from patents — e.g. 5-yr new chemical entity, 7-yr orphan drug, or a +6-month pediatric extension.
- Paragraph IV
- A generic applicant’s formal challenge to a listed patent. It can potentially lead to earlier generic entry, but often involves litigation or a settlement.
- RLD / RS
- Reference Listed Drug — the brand product the FDA uses as the reference for generic applications. Reference Standard — the product the FDA expects generics to compare against in bioequivalence testing.
- TE / AB rating
- FDA therapeutic-equivalence rating. An AB rating generally means the FDA considers a generic therapeutically equivalent to — and substitutable for — the brand.
- LOE (loss of exclusivity)
- The latest patent or exclusivity currently listed — the loss-of-exclusivity / latest-listed-protection date shown on this page. Paragraph-IV challenges and settlements can move the real date earlier; FDA approval and a manufacturer’s decision to market can move it later.
Built from the FDA Orange Book. The bars above are scaled to each protection’s expiry; the red LOE marker is the last one to lapse.
| Patent | Type | Use code | Expires |
|---|---|---|---|
| US 9751887 ↗ | Drug substance | U-4207 | Jun 3, 2033 |
| US 9187489 ↗ | Drug substance | U-4207 | Jun 3, 2033 |
| Code | What it grants | Expires |
|---|---|---|
| NCE | New Chemical Entity (5-year) | Jun 11, 2030 |
| ODE-544 | Orphan Drug Exclusivity (7-year) | Jun 11, 2032 |
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📊 Medicare Part D spend CMS · PART D · 2026 (Q1)
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📦 Packaging — all sizes for this product
| Package NDC | Description | Marketing start | Status |
|---|---|---|---|
| 84651-0200-93 You're viewing this | 3 BOTTLE in 1 CARTON (84651-200-93) / 30 CAPSULE in 1 BOTTLE (84651-200-30) | 2025-06-13 | Active |
| 84651-0200-90 | 1 BOTTLE in 1 CARTON (84651-200-90) / 90 CAPSULE in 1 BOTTLE | 2026-09-01 | Active |
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🧭 About this NDC listing & data coverage
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| NDC identity (package / product / labeler codes) | ✓ Available |
| Labeler | ✓ Available |
| Product & package description | ✓ Available |
| Marketing category & status | ✓ Available |
| Active ingredient / dosage form / route | ✓ Available |
| FDA label (SPL via DailyMed) | ✓ Available |
| Package photos | ✓ Available |
| Inactive ingredients (structured) | ✓ Available |
| NADAC pharmacy acquisition price (CMS) | — Not published for this NDC CMS publishes NADAC only for NDCs reported in its retail-pharmacy survey. |
| Orange Book / therapeutic-equivalence data | ✓ Available |
| HCPCS J-code billing crosswalk | — Not published for this NDC Most self-administered / retail products have no J-code — that is normal. |
| Medicaid utilization (CMS SDUD) | — Not published for this NDC CMS reports utilization only for NDCs with Medicaid claims above its privacy threshold. |
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📄 Full prescribing information FDA SPL
🎯 Indications and Usage ▾
1 INDICATIONS AND USAGE IBTROZI ® (taletrectinib) is indicated for the treatment of adult patients with locally advanced or metastatic ROS1 -positive non-small cell lung cancer (NSCLC) [see Dosage and Administration ( 2.1 )] . IBTROZI is a kinase inhibitor indicated for the treatment of adult patients with locally advanced or metastatic ROS1 -positive non-small cell lung cancer (NSCLC). ( 1 )
⏱️ Dosage and Administration ▾
2 DOSAGE AND ADMINISTRATION Select patients for the treatment of locally advanced or metastatic NSCLC based on the presence of ROS1 rearrangement(s). ( 2.1 ) Recommended Dosage: 600 mg orally once daily on an empty stomach (no food intake at least 2 hours before and 2 hours after taking IBTROZI). ( 2.3 ) Continue treatment until disease progression or unacceptable toxicity. ( 2.3 )
2.1Patient Selection Select patients for the treatment of locally advanced or metastatic NSCLC with IBTROZI based on the presence of ROS1 rearrangement(s) in tumor specimens [see Clinical Studies ( 14.1 )] . An FDA-approved test to detect ROS1 rearrangement(s) for selecting patients for treatment with IBTROZI is not currently available.
2.2Recommended Testing and Evaluation Before Initiating IBTROZI Before initiating IBTROZI, evaluate liver function tests (including ALT, AST, and bilirubin), electrolytes, ECG, and uric acid [see Warnings and Precautions ( 5.1 , 5.3 , 5.4 )].
2.3Recommended Dosage and Administration The recommended dosage of IBTROZI is 600 mg orally once daily on an empty stomach (no food intake at least 2 hours before and 2 hours after taking IBTROZI) [see Clinical Pharmacology ( 12.2 , 12.3 )] until disease progression or unacceptable toxicity. Take IBTROZI at approximately the same time each day. Swallow IBTROZI capsules whole.
Do not open, chew, crush, or dissolve the capsule prior to swallowing. Avoid food or drink containing grapefruit during treatment with IBTROZI. Minimize sun exposure and use sun protection, including broad-spectrum sunscreen, during treatment with IBTROZI and for at least 5 days after discontinuation [see Adverse Reactions ( 6.1 )] .
Missed Dose If a dose is missed, take the next dose at its scheduled time on the following day. Vomiting If vomiting occurs at any time after taking a dose, take the next dose at its scheduled time on the following day.
2.4Dosage Modifications for Adverse Reactions The recommended dosage reductions for the management of adverse reactions are provided in Table 1 . Table 1: Recommended Dose Reductions for IBTROZI Adverse Reactions Dosage Reduction Recommended Dosage First Dose Reduction 400 mg once daily Second Dose Reduction 200 mg once daily Permanently discontinue IBTROZI capsules in patients unable to tolerate 200 mg once daily. The recommended dosage modifications of IBTROZI for the management of adverse reactions are provided in Table 2 .
Table 2: Recommended Dosage Modifications for IBTROZI Adverse Reactions Adverse Reaction Severity* Dosage Modification Hepatotoxicity (Elevation of ALT or AST) [see Warnings and Precautions ( 5.1 )] Grade 3 (>5 - 20 × ULN) Withhold IBTROZI until recovery to Grade ≤1 or baseline. If resolved within 6 weeks, resume IBTROZI at a reduced dose level. If unresolved after 6 weeks, permanently discontinue IBTROZI.
Recurrence: If resolved within 6 weeks, resume IBTROZI at a reduced dose level. If unresolved after 6 weeks, permanently discontinue IBTROZI. Grade 4 (>20 × ULN) Withhold IBTROZI until recovery to Grade ≤1 or baseline.
If resolved within 6 weeks, resume IBTROZI at a reduced dose level. If unresolved after 6 weeks, permanently discontinue IBTROZI. Recurrence: Permanently discontinue IBTROZI.
ALT or AST ≥3 × ULN with concurrent total bilirubin ≥2 × ULN (in the absence of cholestasis or hemolysis) Permanently discontinue IBTROZI. ILD/pneumonitis [see Warnings and Precautions ( 5.2 )] Grade 1 Withhold IBTROZI if ILD/pneumonitis occurs or is suspected until recovery to Grade 0 or baseline. If resolved within 6 weeks, resume IBTROZI at the same dose level.
If unresolved after 6 weeks, permanently discontinue IBTROZI. Recurrence: Permanently discontinue IBTROZI. Grade 2 Withhold IBTROZI if ILD/pneumonitis occurs or is suspected until recovery to Grade 0 or baseline.
If resolved within 6 weeks, resume IBTROZI at a reduced dose level. If unresolved after 6 weeks, permanently discontinue IBTROZI. Recurrence: Permanently discontinue IBTROZI.
Gr…
💊 Dosage Forms and Strengths ▾
3 DOSAGE FORMS AND STRENGTHS Capsules: 200 mg, immediate release, white, opaque, size 0, hard capsules filled with white to light yellow powder, imprinted with “TAL” and “200” in blue ink on the body of the capsule. Each capsule contains 272 mg of taletrectinib adipate equivalent to 200 mg of taletrectinib. Capsules: 200 mg of taletrectinib ( 3 )
⛔ Contraindications ▾
4 CONTRAINDICATIONS None. None ( 4 )
⚠️ Warnings and Cautions ▾
5 WARNINGS AND PRECAUTIONS Hepatotoxicity: Monitor liver function tests prior to initiating, every 2 weeks during the first 2 months of treatment, then monthly thereafter as clinically indicated, with more frequent testing in patients who develop transaminase elevations. Based on severity and resolution, withhold and then resume at reduced dose, or permanently discontinue. ( 2.4 , 5.1 ) Interstitial Lung Disease (ILD)/Pneumonitis: Monitor patients for new or worsening pulmonary symptoms indicative of ILD/pneumonitis.
Immediately withhold in patients with suspected ILD/pneumonitis. Based on severity and resolution, resume at the same or reduced dose, or permanently discontinue. ( 2.4 , 5.2 ) QTc Interval Prolongation: Monitor ECG and electrolytes prior to initiating and periodically during treatment.
Based on severity and resolution, withhold and then resume at same or reduced dose, or permanently discontinue. ( 2.4 , 5.3 ) Hyperuricemia: Monitor serum uric acid levels prior to initiating and periodically during treatment. Initiate treatment with urate-lowering medications as clinically indicated.
Withhold and resume at same or reduced dose or permanently discontinue based on severity. ( 2.4 , 5.4 ) Myalgia with Creatine Phosphokinase (CPK) Elevation: Monitor serum CPK levels during treatment in patients reporting unexplained muscle pain, tenderness, or weakness. Based on severity, withhold and resume at same or reduced dose upon improvement.
( 2.4 , 5.5 ) Skeletal Fractures: Promptly evaluate patients with signs or symptoms (e.g., pain, changes in mobility, deformity) of fractures. ( 5.6 ) Embryo-Fetal Toxicity: Can cause fetal harm. Advise patients of the potential risk to a fetus and to use effective contraception.
( 5.7 )
5.1Hepatotoxicity IBTROZI can cause hepatotoxicity, including drug-induced liver injury and fatal adverse reactions. In the pooled safety population [see Adverse Reactions ( 6.1 )], based on laboratory values, 88% of patients treated with IBTROZI experienced increased aspartate aminotransferase (AST), including 10% Grade 3 or 4. Increased alanine aminotransferase (ALT) occurred in 85% of patients treated with IBTROZI, including 13% Grade 3 or 4.
The median time to first onset of AST or ALT elevation was 15 days (range: 3 days to 20.8 months). Increased AST or ALT each led to dose interruption in 7% of patients. Increased AST and ALT leading to dose reduction occurred in 5% and 9% of patients, respectively.
Increased AST and ALT each led to permanent discontinuation of IBTROZI in 0.3% of patients. Other liver-related adverse reactions leading to permanent discontinuation of IBTROZI were hepatotoxicity (0.6% of patients) and increased bilirubin (0.3% of patients). Concurrent elevations in AST or ALT ≥3 times the upper limit of normal (ULN) and total bilirubin ≥2 times the ULN, with normal alkaline phosphatase, occurred in 2 (0.6%) patients treated with IBTROZI.
Fatal liver events occurred in 2 (0.6%) patients. Monitor liver function tests (AST, ALT, and bilirubin) prior to administration of IBTROZI, every 2 weeks during the first 2 months of treatment, and then monthly thereafter as clinically indicated with more frequent testing in patients who develop transaminase elevations. Withhold, then resume at reduced dose upon improvement, or permanently discontinue IBTROZI based on severity [see Dosage and Administration ( 2.4 )] .
5.2Interstitial Lung Disease/Pneumonitis IBTROZI can cause severe, life-threatening, or fatal interstitial lung disease (ILD) or pneumonitis. In the pooled safety population [see Adverse Reactions ( 6.1 )], interstitial lung disease (ILD)/pneumonitis occurred in 2.3% of patients treated with IBTROZI, including Grade 3 or 4 in 1.1% of patients. The median time to first onset of ILD/pneumonitis was 3.8 months (range: 12 days to 11.8 months).
ILD/pneumonitis led to dose interruption of IBTROZI in 1.1% of patients. ILD/pneumonitis required dose reduction in 0.6% of patients and permanent…
🤒 Adverse Reactions ▾
6 ADVERSE REACTIONS The following adverse reactions are discussed in greater detail in the WARNINGS AND PRECAUTIONS section: Hepatotoxicity [see Warnings and Precautions ( 5.1 )] Interstitial Lung Disease/Pneumonitis [see Warnings and Precautions ( 5.2 )] QTc Interval Prolongation [see Warnings and Precautions ( 5.3 )] Hyperuricemia [see Warnings and Precautions ( 5.4 )] Myalgia with Creatine Phosphokinase Elevation [see Warnings and Precautions ( 5.5 )] Skeletal fractures [see Warnings and Precautions ( 5.6 )] The most frequently reported adverse reactions (≥20%) were: diarrhea, nausea, vomiting, dizziness, rash, constipation, and fatigue.
( 6.1 ) The most frequently reported Grade 3 or 4 laboratory abnormalities (≥5%) were: increased ALT, increased AST, decreased neutrophils, and increased creatine phosphokinase. ( 6.1 ) To report SUSPECTED ADVERSE REACTIONS, contact Nuvation Bio Inc. at 1-844-688-4550 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch .
6.1Clinical Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. The pooled safety population described in the WARNINGS AND PRECAUTIONS section and below reflects exposure to IBTROZI as a single agent at 600 mg orally once daily until disease progression or unacceptable toxicity in 352 patients with ROS1 -positive NSCLC (N=337) and other solid tumors (N=15).
Among the 352 patients who received IBTROZI, 68% were exposed for at least 6 months, and 47% were exposed for greater than 1 year. In this pooled safety population, the most common (≥20%) adverse reactions were diarrhea, nausea, vomiting, dizziness, rash, constipation, and fatigue. The most common (≥2%) Grade 3 or 4 laboratory abnormalities were increased ALT, increased AST, decreased neutrophils, increased creatine phosphokinase, decreased lymphocytes, increased magnesium, decreased hemoglobin, and increased triglycerides.
Locally Advanced or Metastatic ROS1-Positive NSCLC The safety of IBTROZI was evaluated in the TRUST-I and TRUST-II studies [see Clinical Studies ( 14.1 )]. Key eligibility criteria were histologically confirmed, locally advanced or metastatic, ROS1 -positive NSCLC, ECOG performance status ≤1, and measurable disease per RECIST v1.1. Patients received IBTROZI as a single agent at 600 mg orally once daily until disease progression or unacceptable toxicity.
Among patients who received IBTROZI, 68% were exposed for 6 months or longer and 47% were exposed for greater than one year. The median age of patients who received IBTROZI was 56 years (range: 26 to 83); 56% female; 76% Asian, 15% White, 0.6% Black or African American, 8% unknown or other races; and 1.8% were of Hispanic or Latino ethnicity. Serious adverse reactions occurred in 31% of patients who received IBTROZI.
Serious adverse reactions in ≥2% of patients included pneumonia (7%), pleural effusion (4.7%), and hepatotoxicity (2.4%). Fatal adverse reactions occurred in 18 (5%) patients who received IBTROZI, including pneumonia (2.4%), multiple organ dysfunction syndrome (0.6%), hepatotoxicity (0.6%), cardiac arrest (0.6%), cardiac failure (0.3%), cardiopulmonary failure (0.3%), respiratory failure (0.3%), and death not otherwise specified (0.3%). Permanent discontinuation of IBTROZI was required in 7% of patients due to adverse reactions.
Adverse reactions resulting in permanent discontinuation of IBTROZI in ≥2 patients were pneumonia, ILD, and hepatotoxicity. Dosage interruptions of IBTROZI due to an adverse reaction occurred in 41% of patients. Adverse reactions which required dosage interruption in ≥5% of patients included increased AST and increased ALT.
Dose reductions of IBTROZI due to an adverse reaction occurred in 29% of patients. Adverse reactions that required dosage reductions in ≥5% of patients included increased…
🔄 Drug Interactions ▾
7 DRUG INTERACTIONS Strong and Moderate CYP3A inhibitors : Avoid concomitant use. ( 7.1 ) Strong and Moderate CYP3A inducers: Avoid concomitant use. ( 7.1 ) Gastric Acid Reducing Agents: Avoid concomitant use with proton pump inhibitors (PPIs) and H2 receptor antagonists.
If an acid-reducing agent cannot be avoided, administer IBTROZI 2 hours before or 2 hours after taking a locally acting antacid. ( 7.1 ) Drugs That Prolong the QTc Interval: Avoid concomitant use. ( 7.2 )
7.1Effects of Other Drugs on IBTROZI Strong and Moderate CYP3A Inhibitors Avoid concomitant use with strong or moderate CYP3A inhibitors. Taletrectinib is a CYP3A substrate. Concomitant use of IBTROZI with a strong or moderate CYP3A inhibitor increases taletrectinib exposure [see Clinical Pharmacology ( 12.3 )] , which may increase the risk of IBTROZI adverse reactions.
Strong and Moderate CYP3A Inducers Avoid concomitant use with strong or moderate CYP3A inducers. Concomitant use of IBTROZI with a strong or moderate CYP3A inducer decreases taletrectinib exposure [see Clinical Pharmacology ( 12.3 )] , which may reduce the effectiveness of IBTROZI. Gastric Acid Reducing Agents Avoid concomitant use with proton pump inhibitors (PPI) and H2 receptor antagonists.
Administer locally acting antacids at least 2 hours before or 2 hours after taking IBTROZI [see Clinical Pharmacology ( 12.3 )]. Concomitant use of a proton pump inhibitor decreases taletrectinib exposure [see Clinical Pharmacology ( 12.3 )], which may reduce the effectiveness of IBTROZI. 7.2.
Drugs That Prolong the QTc Interval Avoid concomitant use of IBTROZI with other drug(s) with a known potential to prolong the QTc interval, such as antiarrhythmic drugs. If concomitant use cannot be avoided, adjust the frequency of monitoring as recommended [see Warnings and Precautions ( 5.3 ), Clinical Pharmacology ( 12.2 )]. Withhold IBTROZI if the QTc interval is >500 msec or the change from baseline is >60 msec [see Dosage and Administration ( 2.4 )].
IBTROZI causes QTc interval prolongation [see Warnings and Precautions ( 5.3 ), Clinical Pharmacology ( 12.2 )] . Concomitant use of IBTROZI with other drugs known to prolong the QTc interval may increase the risk of QTc interval prolongation.
👥 Use in Specific Populations ▾
8 USE IN SPECIFIC POPULATIONS Lactation: Advise not to breastfeed. ( 8.2 )
8.1Pregnancy Risk Summary Based on literature reports in humans with congenital mutations leading to changes in TRK signaling, findings from animal studies, and its mechanism of action [see Clinical Pharmacology ( 12.1 )] , IBTROZI can cause fetal harm when administered to a pregnant woman. Limited data from case reports with IBTROZI used in pregnant women are insufficient to inform a drug-associated risk of adverse developmental outcomes. In animal reproduction studies, oral administration of taletrectinib to pregnant rats and rabbits during the period of organogenesis resulted in embryo-fetal mortalities and structural abnormalities at exposures that were below or equal to the human exposure based on AUC at the recommended dose ( see Data ) .
Advise pregnant women of the potential risk to a fetus. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Human Data Published reports of individuals with congenital mutations in TRK pathway proteins suggest that decreases in TRK-mediated signaling are correlated with obesity, developmental delays, cognitive impairment, insensitivity to pain, and anhidrosis.
Animal Data In an embryo-fetal development study, taletrectinib was administered orally to pregnant rats during the period of organogenesis from gestation day 6 to 17 at doses of 10, 30, and 100 mg/kg/day. Taletrectinib caused fetal abnormalities including abnormal ossification of the pelvis at 100 mg/kg/day (1.3 times the human exposure based on AUC at the recommended dose). In an embryo-fetal development study, taletrectinib was administered orally to pregnant rabbits during the period of organogenesis from gestation day 6 to 19 at doses of 15, 30, and 90 mg/kg/day.
Maternal lethality and increased total pregnancy loss were observed at doses ≥15 mg/kg/day (≥0.04 times the human exposure based on AUC at the recommended dose). Fetal malformations, including undeveloped or no development of eyes, nose, and mouth, ventricular malformations, thoracic vascular malformations, and skull malformations were observed at 30 mg/kg/day (0.1 times the human exposure based on AUC at the recommended dose).
8.2Lactation Risk Summary There are no data on the presence of taletrectinib or its metabolites in human milk or their effects on a breastfed child or on milk production. Because of the potential for adverse reactions in breastfed children, advise women not to breastfeed during treatment with IBTROZI and for 3 weeks after the last dose.
8.3Females and Males of Reproductive Potential IBTROZI can cause fetal harm when administered to a pregnant woman [see Use in Specific Populations ( 8.1 )]. Pregnancy Testing Verify the pregnancy status of females of reproductive potential prior to initiating IBTROZI [see Use in Specific Populations ( 8.1 )] . Contraception Females Advise females of reproductive potential to use effective contraception during treatment with IBTROZI and for 3 weeks after the last dose [see Nonclinical Toxicology ( 13.1 )] .
Males Advise male patients with female partners of reproductive potential to use effective contraception during treatment with IBTROZI and for 3 weeks after the last dose [see Nonclinical Toxicology ( 13.1 )] . Infertility Based on findings in animals, IBTROZI may impair fertility in males and females [see Nonclinical Toxicology 13.1 ]. The effects on animal fertility were reversible.
8.4Pediatric Use The safety and effectiveness of IBTROZI in pediatric patients has not been established.
8.5Geriatric Use Of the 352 patients who received IBTROZI 600 mg orally once daily, 88 (25%) patients were 65 years of age and older, and 14 (4%) patients were 75 years of age and older. There were no clinically meaningful differences in safety and efficacy between patients younger than 65 years of age and patients 6…
🤰 Pregnancy ▾
8.1Pregnancy Risk Summary Based on literature reports in humans with congenital mutations leading to changes in TRK signaling, findings from animal studies, and its mechanism of action [see Clinical Pharmacology ( 12.1 )] , IBTROZI can cause fetal harm when administered to a pregnant woman. Limited data from case reports with IBTROZI used in pregnant women are insufficient to inform a drug-associated risk of adverse developmental outcomes. In animal reproduction studies, oral administration of taletrectinib to pregnant rats and rabbits during the period of organogenesis resulted in embryo-fetal mortalities and structural abnormalities at exposures that were below or equal to the human exposure based on AUC at the recommended dose ( see Data ) .
Advise pregnant women of the potential risk to a fetus. In the U.S. general population, the estimated background risk of major birth defects and miscarriage in clinically recognized pregnancies is 2% to 4% and 15% to 20%, respectively. Data Human Data Published reports of individuals with congenital mutations in TRK pathway proteins suggest that decreases in TRK-mediated signaling are correlated with obesity, developmental delays, cognitive impairment, insensitivity to pain, and anhidrosis.
Animal Data In an embryo-fetal development study, taletrectinib was administered orally to pregnant rats during the period of organogenesis from gestation day 6 to 17 at doses of 10, 30, and 100 mg/kg/day. Taletrectinib caused fetal abnormalities including abnormal ossification of the pelvis at 100 mg/kg/day (1.3 times the human exposure based on AUC at the recommended dose). In an embryo-fetal development study, taletrectinib was administered orally to pregnant rabbits during the period of organogenesis from gestation day 6 to 19 at doses of 15, 30, and 90 mg/kg/day.
Maternal lethality and increased total pregnancy loss were observed at doses ≥15 mg/kg/day (≥0.04 times the human exposure based on AUC at the recommended dose). Fetal malformations, including undeveloped or no development of eyes, nose, and mouth, ventricular malformations, thoracic vascular malformations, and skull malformations were observed at 30 mg/kg/day (0.1 times the human exposure based on AUC at the recommended dose).
🧒 Pediatric Use ▾
8.4Pediatric Use The safety and effectiveness of IBTROZI in pediatric patients has not been established.
🧓 Geriatric Use ▾
8.5Geriatric Use Of the 352 patients who received IBTROZI 600 mg orally once daily, 88 (25%) patients were 65 years of age and older, and 14 (4%) patients were 75 years of age and older. There were no clinically meaningful differences in safety and efficacy between patients younger than 65 years of age and patients 65 years of age or older.
🧬 Clinical Pharmacology ▾
12 CLINICAL PHARMACOLOGY
12.1Mechanism of Action Taletrectinib is an inhibitor of tyrosine kinase ROS1, including ROS1 resistance mutations. Taletrectinib also showed inhibitory effects on tropomyosin receptor kinases (TRKs) TRKA, TRKB, and TRKC. Fusion proteins that include ROS1 domains can drive tumorigenic potential through hyperactivation of downstream signaling pathways leading to unconstrained cell proliferation.
Taletrectinib inhibited growth of cancer cells expressing ROS1 fusion genes and mutations. In mice subcutaneously implanted with tumors harboring ROS1 fusions, including the G2032R mutation, administration of taletrectinib resulted in tumor growth inhibition. Taletrectinib had anticancer activity in an intracranial NSCLC xenograft model harboring a ROS1 fusion.
12.2Pharmacodynamics Exposure-response relationship Higher taletrectinib exposure is associated with an increased risk of Grade ≥3 increased AST/ALT. Taletrectinib exposure-response relationships for efficacy and the time course of pharmacodynamic response have not been fully characterized. Cardiac Electrophysiology The largest mean increase in the QTc interval was 12.8 msec (upper confidence interval of 15.4 msec) at the mean steady-state maximum concentration (C max,ss ) after administration of IBTROZI 600 mg once daily.
The increase in the QTc internal was concentration-dependent [see Warnings and Precautions ( 5.3 )]. At plasma concentrations achieved with administration of IBTROZI 600 mg once daily with high fat food, the predicted increase in the QTc interval is 20.5 (16.3, 24.7) msec.
12.3Pharmacokinetics Taletrectinib pharmacokinetics (PK) were characterized at steady state for the approved recommended dosage and the PK parameters presented below are as mean (CV%), unless otherwise specified. Taletrectinib maximum concentration (C max ) is 476 (36%) ng/mL and systemic exposure (AUC) is 9,649 (36%) ng•h/mL. Taletrectinib C max and AUC increase in a dose proportional manner over the dose range of 50 mg to 1200 mg (0.08 to 2 times the approved recommended dosage).
Taletrectinib accumulation is approximately 4-fold and steady state reached within 7 days. Absorption Taletrectinib time to maximum plasma concentration (Tmax) is 2 to 6 hours. Effect of Food Both taletrectinib AUC and Cmax increased by 1.5-fold following administration with high-fat food (1000 calories, 50% fat).
Distribution The estimated apparent (oral) volume of distribution is 9,820 L. Taletrectinib in vitro plasma protein binding is concentration-dependent and decreases with increasing taletrectinib concentrations (from 96% at 100 ng/mL to 93% at 10,000 ng/mL). The blood-to-plasma ratio is 1.3 to 1.4 in vitro.
Elimination Taletrectinib effective half-life is approximately 66 hours with an apparent (oral) clearance of 63 L/h (36%). Metabolism Taletrectinib is eliminated by CYP450 and non-CYP450 (i.e., sulfation and acetylation) metabolism. CYP3A and, to a lesser extent, CYP2C8 and CYP2C9 are the CYP450 enzymes involved in taletrectinib metabolism.
Excretion Following a single oral dose of radiolabeled taletrectinib 200 mg, 75% of the dose was recovered in feces (15% as unchanged) and 11% in urine (2.9% as unchanged). Specific Populations No clinically significant differences in the pharmacokinetics of taletrectinib were observed based on age (18 to 80 years), sex, mild to moderate renal impairment (eGFR 30 to 89 mL/min), or mild hepatic impairment (total bilirubin >1 to 1.5 times ULN or AST >ULN). The effect of moderate (total bilirubin >1.5 to 3 times ULN with any AST) or severe (total bilirubin >3 x ULN with any AST) hepatic impairment, severe renal impairment (eGFR<30 mL/min), or dialysis on taletrectinib pharmacokinetics is unknown.
A 30% increase in taletrectinib exposure (AUC) was observed in Asian patients compared to White patients. No clinically significant differences in the AUC were observed between White and Black patients. Drug Interaction Studies Clinical Studies and M…
🧬 Mechanism of Action ▾
12.1Mechanism of Action Taletrectinib is an inhibitor of tyrosine kinase ROS1, including ROS1 resistance mutations. Taletrectinib also showed inhibitory effects on tropomyosin receptor kinases (TRKs) TRKA, TRKB, and TRKC. Fusion proteins that include ROS1 domains can drive tumorigenic potential through hyperactivation of downstream signaling pathways leading to unconstrained cell proliferation.
Taletrectinib inhibited growth of cancer cells expressing ROS1 fusion genes and mutations. In mice subcutaneously implanted with tumors harboring ROS1 fusions, including the G2032R mutation, administration of taletrectinib resulted in tumor growth inhibition. Taletrectinib had anticancer activity in an intracranial NSCLC xenograft model harboring a ROS1 fusion.
📦 How Supplied / Storage and Handling ▾
16 HOW SUPPLIED/STORAGE AND HANDLING IBTROZI is supplied as 200 mg, Size 0 white opaque hard capsules imprinted with “TAL” and “200” in blue ink as follows: Packaging Configuration NDC Carton of three bottles (90 capsules total) – each bottle contains 30 capsules 84651-200-93 – each bottle 84651-200-30 Carton of one bottle containing 90 capsules 84651-200-90 Store IBTROZI at 20°C to 25°C (68°F to 77°F); excursions are permitted to 15°C to 30°C (59°F to 86°F) [ see USP Controlled Room Temperature ].
📦 Storage and Handling ▾
Store IBTROZI at 20°C to 25°C (68°F to 77°F); excursions are permitted to 15°C to 30°C (59°F to 86°F) [ see USP Controlled Room Temperature ].
📋 Description ▾
11 DESCRIPTION IBTROZI (taletrectinib) capsules contain taletrectinib adipate, a kinase inhibitor for oral use. The molecular formula for taletrectinib adipate is C 23 H 24 FN 5 O•C 6 H 10 O 4 and the molecular weight is 551.61 g/mol. The chemical name is 3-{4-[(2 R )-2-aminopropoxy]phenyl}- N -[(1 R )-1-(3-fluorophenyl)ethyl]imidazo [1,2 b ]pyridazin-6-amine monoadipate.
The chemical structure of taletrectinib adipate is as follows: Figure 1: Structure of Taletrectinib Adipate (R) Indicates chiral center Taletrectinib adipate is a white to yellowish powder and is practically insoluble or insoluble in water, anhydrous ethanol, isopropanol, acetonitrile, and n-hexane, sparingly soluble in methanol, and slightly soluble in N-methyl pyrrolidone. The aqueous solubility is pH dependent and decreases with increasing pH. The pKa1 is 5.39 and pKa2 is 8.65.
IBTROZI (taletrectinib) capsules for oral use are supplied as immediate-release hard capsules containing 272 mg of taletrectinib adipate (equivalent to 200 mg of taletrectinib free base). Inactive ingredients are colloidal silicon dioxide, low-substituted hydroxypropyl cellulose, mannitol, pregelatinized starch, and sodium stearyl fumarate. The white opaque capsule shell contains hypromellose and titanium dioxide.
The blue printing ink (SB-6008) contains butyl alcohol, dehydrated alcohol, FD&C Blue#1 Aluminum Lake, isopropyl alcohol, propylene glycol, shellac, strong ammonia solution, and titanium dioxide. Figure 1
💬 Information for Patients ▾
17 PATIENT COUNSELING INFORMATION Advise patients to read the FDA-approved patient labeling ( Patient Information ). Hepatotoxicity Advise patients of the risk of hepatoxicity and of the need for laboratory tests to monitor liver function during treatment with IBTROZI and to immediately contact their healthcare providers if they experience symptoms of hepatotoxicity [see Warnings and Precautions ( 5.1 )] . Interstitial Lung Disease (ILD)/Pneumonitis Inform patients of the risk of ILD/pneumonitis during treatment with IBTROZI and to contact their healthcare provider immediately if they experience new or worsening pulmonary symptoms indicative of ILD/pneumonitis [see Warnings and Precautions ( 5.2 )] .
QTc Interval Prolongation Inform patients of the risk of QT interval prolongation during treatment with IBTROZI and to advise patients to contact their healthcare provider immediately for any symptoms of QT interval prolongation [see Warnings and Precautions ( 5.3 )] . Hyperuricemia Advise patients of the risk of hyperuricemia during treatment with IBTROZI and to contact their healthcare provider if they experience signs or symptoms associated with hyperuricemia [see Warnings and Precautions ( 5.4 )]. Myalgia with Creatine Phosphokinase Elevation Advise patients of the risk of myalgia with creatine phosphokinase elevation during treatment with IBTROZI and to contact their healthcare provider if they experience unexplained muscle pain, tenderness, or weakness [see Warnings and Precautions ( 5.5 )].
Skeletal Fractures Inform patients of the risk of bone fractures during treatment with IBTROZI and advise patients to contact their healthcare provider immediately if they experience signs or symptoms of fracture [see Warnings and Precautions ( 5.6 )]. Embryo-Fetal Toxicity Advise pregnant women and females of reproductive potential of the potential risk to a fetus. Advise females to inform their healthcare provider of a known or suspected pregnancy [see Warnings and Precautions ( 5.7 ), Use in Specific Populations ( 8.1 , 8.3 )] .
Advise females of reproductive potential to use effective contraception during treatment with IBTROZI and for 3 weeks after the last dose [see Use in Specific Populations ( 8.1 , 8.3 )] . Advise male patients with female partners of reproductive potential to use effective contraception during treatment with IBTROZI and for 3 weeks after the last dose [see Use in Specific Populations ( 8.3 )] . Photosensitivity Inform patients that IBTROZI can cause photosensitivity.
Advise patients to minimize sun exposure while taking IBTROZI and to use sun protection, including broad-spectrum sunscreen, during treatment with IBTROZI and for at least 5 days after discontinuation [see Adverse Reactions ( 6.1 )]. Lactation Advise women not to breastfeed during treatment with IBTROZI and for 3 weeks after the last dose [see Use in Specific Populations ( 8.2 )] . Drug Interactions Advise patients to inform their healthcare providers of all concomitant medications, including prescription medicines, over-the-counter drugs, vitamins, and herbal products [see Drug Interactions ( 7 )] .
Advise patients to avoid grapefruit or grapefruit juice while taking IBTROZI [see Dosage and Administration ( 2.3 )] . Administration Advise patients to swallow IBTROZI capsules on an empty stomach, at least 2 hours before or 2 hours after food intake [see Dosage and Administration ( 2.3 ), Clinical Pharmacology ( 12.3 )] . Advise patients that if a dose of IBTROZI is missed or if vomiting occurs, resume IBTROZI at its regularly scheduled time the next day [see Dosage and Administration ( 2.3 )] .
Distributed by: Nuvation Bio Inc., Burlington, MA 01803 IBTROZI ® is a trademark of Nuvation Bio Inc. © 2026 Nuvation Bio Inc. All rights reserved. Version: 2, 3/2026