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Drug Safety-related Labeling Changes (SrLC)

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BLUJEPA (NDA-218230)

(GEPOTIDACIN MESYLATE)

Safety-related Labeling Changes Approved by FDA Center for Drug Evaluation and Research (CDER)

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12/11/2025 (SUPPL-1)

Approved Drug Label (PDF)

5 Warnings and Precautions

5.1 QTc Prolongation

Additions and/or revisions underlined:

A dose and concentration-dependent prolongation of the QTc interval has been observed with BLUJEPA [see Clinical Pharmacology (12.2)].

Avoid BLUJEPA in patients with a history of QTc interval prolongation or those with relevant pre-existing cardiac disease, patients taking antiarrhythmic agents, or other medications that may potentially prolong the QTc interval [see Drug Interactions (7.4)].

Due to an increase in gepotidacin exposure (Cmax), and the risk of QTc interval prolongation, avoid BLUJEPA in patients who have any of the following risk factors [see Drug Interactions (7.1), Use in Specific Populations (8.6, 8.7)]:

      • Concomitant use of strong CYP3A4 inhibitors

      • Severe renal impairment (estimated glomerular filtration rate [eGFR] <30 mL/min)

      • Severe hepatic impairment (Child-Pugh Class C)

Additionally, avoid BLUJEPA in uncomplicated urogenital gonorrhea patients who also have any of the following risk factors for increased gepotidacin exposure [see Drug Interactions (7.1), Use in Specific Populations (8.6, 8.7)]:

      • Concomitant use of moderate CYP3A4 inhibitors

      • Two or more of the following risk factors:

        • Body weight between 45 kg and 60 kg

        • Moderate renal impairment (eGFR 30 to 59 mL/min)

        • Moderate hepatic impairment (Child-Pugh Class B)

If administration of BLUJEPA cannot be avoided in these patients, monitor and correct serum electrolyte abnormalities and collect an ECG prior to administration and during treatment, as clinically indicated.

5.2 Acetylcholinesterase Inhibition

Additions and/or revisions underlined:

BLUJEPA is a reversible acetylcholinesterase inhibitor in in vitro laboratory studies. Adverse reactions including dysarthria, syncope, presyncope, muscle spasms, diarrhea, nausea, vomiting, abdominal pain, hypersalivation, and hyperhidrosis which are potentially attributed to acetylcholinesterase inhibition, have been observed in clinical trials [see Adverse Reactions (6.1)]. Increased cholinergic effects can be associated with severe adverse reactions including atrioventricular block, bradycardia, bronchospasm, and seizures/convulsions. Monitor patients with medical conditions that may be exacerbated by acetylcholinesterase inhibition.

…

6 Adverse Reactions

6.1 Clinical Trials Experience

Extensive changes; please refer to label for complete information

7 Drug Interactions

7.1 Effect of Other Drugs on BLUJEPA

Extensive changes; please refer to label for complete information

7.2 Effect of BLUJEPA on Other Drugs

Additions and/or revisions underlined:

CYP3A4 Substrates

Avoid concomitant administration of BLUJEPA with drugs that are extensively metabolized by CYP3A4 where minimal concentration changes may lead to serious adverse reactions [see Clinical Pharmacology (12.3)].

Digoxin

Due to an increase in digoxin exposures, consider monitoring digoxin serum concentrations, as appropriate, with concomitant administration of BLUJEPA [see Clinical Pharmacology (12.3)].

8 Use in Specific Populations

8.1 Pregnancy

Additions and/or revisions underlined:

Pregnancy Exposure Registry

A pregnancy exposure registry will be established to monitor pregnancy outcomes in women exposed to BLUJEPA during pregnancy. Pregnant women exposed to BLUJEPA, and healthcare providers are encouraged to contact GlaxoSmithKline at 1-888-825-5249.

Risk Summary

There are no available data on the use of BLUJEPA in pregnant women to evaluate for a drug-associated risk for major birth defects, miscarriage, or other adverse maternal or fetal outcomes.

In embryo-fetal development studies in mice and rats, decreased fetal weights and increased fetal mortality (late resorptions) were observed at exposures less than the maximum recommended human dose (MRHD). In a mouse pre- and postnatal development study, there were no adverse developmental effects at exposures approximately equal to the MRHD (see Data).

The background risk of major birth defects and miscarriage for the indicated population is unknown. All pregnancies have a background risk of birth defect, loss, or other adverse outcomes. 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

Animal Data: Gepotidacin did not cause malformations when orally administered in embryo-fetal development studies during organogenesis. Decreased fetal weights were seen in rats dosed orally with 450 mg/kg/day or greater (less than the MRHD based on AUC extrapolated from nonpregnant rats). Decreased fetal weights and increased late fetal resorptions were seen in mice at oral doses 500 mg/kg/day or greater (less than the MRHD based on AUC extrapolated from nonpregnant mice).

In a pre- and post-natal development study in mice given oral doses of up to 1,000 mg/kg/day (approximately equal to the MRHD), there were no gepotidacin effects on parturition, or post-natal growth and development of the offspring.

8.2 Lactation

Additions and/or revisions underlined:

…

Data

Gepotidacin concentrations in milk have not been measured directly in animals. However, in a pre- and post-natal development study when gepotidacin was orally administered to maternal mice during pregnancy and lactation, at all tested doses, gepotidacin was detected in the plasma of their nursing offspring (with dosing 200 mg/kg/day or greater, which was expected to result in maternal exposures as low as 0.2-times the MHRD as extrapolated from exposures in nonpregnant mice).

8.3 Pediatric Use

Additions and/or revisions underlined:

Uncomplicated UTI

The safety and effectiveness of BLUJEPA for the treatment of uUTI have been established in female pediatric patients 12 years of age and older, weighing at least 40 kg. Use of BLUJEPA in these patients is supported by evidence from adequate and well-controlled studies of BLUJEPA in female adult and pediatric patients 12 years of age and older with uUTI and additional pharmacokinetic data in pediatric patients (12 to <18 years of age) [see Clinical Pharmacology (12.3), Clinical Studies (14.1)]. The safety profile of BLUJEPA in female pediatric patients 12 years of age and older was similar to female adults with uUTI treated with BLUJEPA [see Adverse Reactions (6.1), Clinical Studies (14.1)].

The safety and effectiveness of BLUJEPA have not been established for the treatment of uncomplicated UTI in pediatric patients less than 12 years of age or weighing less than 40 kg.

Uncomplicated Urogenital Gonorrhea

The safety and effectiveness of BLUJEPA for the treatment of uncomplicated urogenital gonorrhea have been established in pediatric patients 12 years of age and older weighing at least 45 kg who have limited or no alternative treatment options [see Indications and Usage (1.1)]. Use of BLUJEPA in these patients is supported by evidence from an adequate and well-controlled study (Trial 3) in adult and pediatric patients with uncomplicated urogenital gonorrhea weighing at least 45 kg, and additional pharmacokinetic analyses showing similar drug exposure levels for pediatric patients (12 to <18 years of age) compared with adults [see Clinical Pharmacology (12.3), Clinical Studies (14.2)]. The safety profile of BLUJEPA was similar between pediatric healthy volunteers 12 to <18 years of age (n = 12) who received two 3,000 mg doses compared to adults [see Adverse Reactions (6.1)].

The safety and effectiveness of BLUJEPA have not been established for the treatment of uncomplicated urogenital gonorrhea in pediatric patients less than 12 years of age or weighing less than 45 kg.

8.5 Geriatric Use

Additions and/or revisions underlined:

Uncomplicated UTI

Of the total number of patients who received treatment with BLUJEPA in the uUTI studies (Trials 1 and 2), 226 (14%) were 65 to less than 75 years of age and 127 (8%) were 75 years of age and older [see Clinical Studies (14.1)]. No overall differences in safety or effectiveness of BLUJEPA were observed between patients 65 years of age and older and younger adult patients, but greater sensitivity of some older individuals cannot be ruled out.

BLUJEPA is known to be substantially excreted by the kidney, and the risk of adverse reactions to this drug may be greater in patients with impaired renal function [see Warnings and Precautions (5.1), Use in Specific Populations (8.6), Clinical Pharmacology (12.3)].

Uncomplicated Urogenital Gonorrhea

Trial 3 did not include sufficient numbers of subjects aged 65 years and older to determine whether they respond differently from younger subjects.

8.6 Renal Impairment

Additions and/or revisions underlined:

For Patients with uUTI or Uncomplicated Urogenital Gonorrhea

No dosage adjustment is required in patients with mild renal impairment (eGFR 60 to 89 mL/min) or moderate renal impairment (eGFR 30 to 59 mL/min).

Avoid use of BLUJEPA in patients with severe renal impairment or kidney failure (eGFR <30 mL/min), including those receiving dialysis, due to increased exposure to gepotidacin and the risk of QTc prolongation [see Warnings and Precautions (5.1), Clinical Pharmacology (12.3)].

Additional Recommendations for Patients with Uncomplicated Urogenital Gonorrhea

For patients with uncomplicated urogenital gonorrhea and moderate renal impairment (eGFR 30 to 59 mL/min), avoid use of BLUJEPA when additional risk factors for increased gepotidacin exposure are present [see Warnings and Precautions (5.1)].

8.7 Hepatic Impairment

Additions and/or revisions underlined:

For Patients with uUTI or Uncomplicated Urogenital Gonorrhea

No dosage adjustment is required in patients with mild or moderate hepatic impairment (Child-Pugh Class A/B).

Avoid use of BLUJEPA in patients with severe hepatic impairment (Child-Pugh Class C) due to increased exposure to gepotidacin and the risk of QTc prolongation [see Warnings and Precautions (5.1), Clinical Pharmacology (12.3)].

Additional Recommendations for Patients with Uncomplicated Urogenital Gonorrhea

For patients with uncomplicated urogenital gonorrhea and moderate hepatic impairment (Child-Pugh Class B), avoid use of BLUJEPA when additional risk factors for increased gepotidacin exposure are present [see Warnings and Precautions (5.1) and Clinical Pharmacology (12.3)].

17 PCI/PI/MG (Patient Counseling Information/Patient Information/Medication Guide)

MEDICATION GUIDE

Additions and/or revisions underlined:

…

  • changes in electrical activity of your heart called QTc prolongation. BLUJEPA can cause QTc prolongation (also called prolonged QTc interval) that can lead to serious heart rhythm problems, including Torsade de Pointes. There may be changes in your heartbeat (a fast or irregular heartbeat).

…

Before starting BLUJEPA, tell your healthcare provider if you:

    • or anyone in your family has ever had a heart rhythm problem (problem with heart rate or heartbeat) or QTc prolongation.

    • are taking any medicines to treat heart rhythm problems. Using these medicines with BLUJEPA may cause serious side effects. If you are not sure, ask your healthcare provider.

    • are taking medicines called moderate or strong CYP3A4 inhibitors. Using these medicines with BLUJEPA may cause serious side effects. If you are not sure, ask your healthcare provider.

…

an increase of a certain chemical in your nervous system (cholinergic effects). BLUJEPA can cause an increase of a certain chemical in your nervous system, which may cause

…

The increased chemical in your nervous system can also be connected to other symptoms. Call your healthcare provider right away if you have any of these additional symptoms.

…

diarrhea. Diarrhea is a common side effect caused by antibiotics including BLUJEPA. The diarrhea may happen at the beginning of your treatment with BLUJEPA and usually stops after the antibiotic is stopped. In most cases the diarrhea will go away without treatment. In some cases, diarrhea may be caused by Clostridioides difficile infection (CDI). CDI is a severe infection of the intestines (bowels) that can happen up to 2 months after finishing treatment with antibiotic medicines, including BLUJEPA. CDI can be life-threatening and can lead to death. Do not take medicines to treat diarrhea without checking first with your healthcare provider. Call your healthcare provider right away if you have the following symptoms:

…

What is BLUJEPA?

BLUJEPA is an antibiotic used to treat:

  • Women and girls 12 years of age and older weighing at least 88 pounds who have an infection of the bladder (known as an uncomplicated urinary tract infection [uUTI]) caused by certain types of bacteria.

  • Adults and children 12 years of age and older weighing at least 99 pounds who have very few or no other medicine choices to treat a sexually transmitted disease called uncomplicated urogenital gonorrhea (gonorrhea) caused by a certain type of bacteria.

  • It is not known if BLUJEPA is safe and effective for the treatment of uUTI in children under 12 years of age or

    weighing less than 88 pounds.

It is not known if BLUJEPA is safe and effective for the treatment of gonorrhea in children under 12 years of age or weighing less than 99 pounds.

…

How should I take BLUJEPA?

  • Take BLUJEPA exactly as your healthcare provider tells you to take it. Check with your healthcare provider if you are not sure.

  • The dose of BLUJEPA for the treatment of uUTI, is 2 tablets by mouth, 2 times each day (about 12 hours apart), for 5 days.

  • The dose of BLUJEPA for the treatment of gonorrhea is 4 tablets taken by mouth followed by a second dose of 4 tablets about 12 hours later.

  • Take BLUJEPA after a meal to decrease the chance of stomach upset.

  • For the treatment of uUTI:

    • If you miss a dose, take it as soon as possible, then continue your treatment as before. Do not take 2 doses to make up for a missed dose.

  • For the treatment of gonorrhea:

    • If you miss a dose, take it as soon as possible.

…

What are the possible side effects of BLUJEPA? BLUJEPA can cause serious side effects including:

  • See “What is the most important information I should know about BLUJEPA?” The most common side effects of BLUJEPA in people with uUTI include:

…

The most common side effects of BLUJEPA in people with gonorrhea include:

  • diarrhea

  • dizziness

  • nausea

  • soft stools

  • stomach pain

  • headache

  • vomiting

  • feeling tired

  • gas

  • excessive sweating

…

PATIENT COUNSELING INFORMATION

Additions and/or revisions underlined:

…

Diarrhea

Counsel patients that diarrhea is a common problem caused by antibacterials, including BLUJEPA. Most reported cases of diarrhea with BLUJEPA were mild to moderate in severity. Diarrhea may occur early in treatment and usually ends when treatment with the antibacterial is discontinued. In most cases, the diarrhea resolved without treatment [see Warnings and Precautions (5.2), Adverse Reactions (6.1)].

Sometimes potentially serious diarrhea with frequent watery or bloody diarrhea may occur and may be a sign of a more serious intestinal infection. If severe watery or bloody diarrhea develops, patients should contact their healthcare provider [see Warnings and Precautions (5.4)].

…