Daptomycin
/api/v1/drug/daptomycinMechanism of action
Sourced from openFDADaptomycin is an antibacterial drug [see Clinical Pharmacology ( 12.4 )] .
Indications
Sourced from openFDA- Daptomycin for injection is a lipopeptide antibacterial indicated for the treatment of: • Complicated skin and skin structure infections (cSSSI) in adult and pediatric patients (1 to 17 years of age) ( 1.1 ) and, • Staphylococcus aureus bloodstream infections (bacteremia), in adult patients including those with right-sided infective endocarditis, ( 1.2 ) • Staphylococcus aureus bloodstream infections (bacteremia) in pediatric patients (1 to 17 years of age). ( 1.3 ) Limitations of Use : • Daptomycin for injection is not indicated for the treatment of pneumonia.ICD-10: J18.9
Contraindications
Sourced from openFDA- Daptomycin for injection is contraindicated in patients with known hypersensitivity to daptomycin. [see Warnings and Precautions ( 5.1 )].contraindicated
Dosage & administration
Sourced from openFDAAdult Patients · Administer to adult patients intravenously in 0.9% sodium chloride, either by injection over a 2-minute period or by infusion over a 30-minute period. ( 2.1 , 2.7 ) · Recommended dosage regimen for adult patients ( 2.2 , 2.4 , 2.6 ): Creatinine Clearance (CL CR ) Dosage Regimen cSSSI For 7 to 14 days S.aureus Bacteremia For 2 to 6 weeks ≥30 mL/min 4 mg/kg once every 24 hours 6 mg/kg once every 24 hours <30 mL/min, including hemodialysis and CAPD 4 mg/kg once every 48 hours* 6 mg/kg once every 48 hours* *Administered following hemodialysis on hemodialysis days. Pediatric Patients • Unlike in adults, do NOT administer by injection over a two (2) minute period to pediatric patients . ( 2.1 , 2.7 ) • Administer to pediatric patients intravenously in 0.9% sodium chloride, by infusion over a 30-or 60-minute period, based on age. ( 2.1 , 2.7 ) • Recommended dosage regimen for pediatric patients (1 to 17 years of age) with cSSSI, based on age ( 2.3 ): Age group Dosage* Duration of therapy 12 to 17 years 5 mg/kg once every 24 hours infused over 30 minutes Up to 14 days 7 to 11 years 7 mg/kg once every 24 hours infused over 30 minutes 2 to 6 years 9 mg/kg once every 24 hours infused over 60 minutes 1 to less than 2 years 10 mg/kg once every 24 hours infused over 60 minutes *Recommended dosage is for pediatric patients (1 to 17 years of age) with normal renal function. Dosage adjustment for pediatric patients with renal impairment has not been established. Recommended dosage regimen for pediatric patients (1 to 17 years of age) with S.
Warnings & precautions
Sourced from openFDA• Anaphylaxis/hypersensitivity reactions (including life-threatening): Discontinue daptomycin and treat signs/symptoms. ( 5.1 ) • Myopathy and rhabdomyolysis: Monitor CPK levels and follow muscle pain or weakness; if elevated CPK or myopathy occurs, consider discontinuation of daptomycin. ( 5.2 ) • Eosinophilic pneumonia: Discontinue daptomycin and consider treatment with systemic steroids. ( 5.3 ) • Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS): Discontinue daptomycin and institute appropriate treatment. ( 5.4 ) • Tubulointerstitial Nephritis (TIN): Discontinue daptomycin and institute appropriate treatment. ( 5.5 ) • Peripheral neuropathy: Monitor for neuropathy and consider discontinuation. ( 5.6 ) • Potential nervous system and/or muscular system effects in pediatric patients younger than 12 months: Avoid use of daptomycin in this age group. ( 5.7 ) • Clostridioides difficile –associated diarrhea: Evaluate patients if diarrhea occurs. ( 5.8 ) • Persisting or relapsing S. aureus bacteremia/endocarditis: Perform susceptibility testing and rule out sequestered foci of infection. ( 5.9 ) • Decreased efficacy was observed in adult patients with moderate baseline renal impairment. ( 5.10 ) 5.1 Anaphylaxis/Hypersensitivity Reactions Anaphylaxis/hypersensitivity reactions have been reported with the use of antibacterial agents, including daptomycin for injection, and may be life-threatening. If an allergic reaction to daptomycin for injection occurs, discontinue the drug and institute appropriate therapy [see Adverse Reactions ( 6.2 )].
Adverse reactions
Sourced from openFDAThe following adverse reactions are described, or described in greater detail, in other sections: Anaphylaxis/Hypersensitivity Reactions [see Warnings and Precautions ( 5.1 )] Myopathy and Rhabdomyolysis [see Warnings and Precautions ( 5.2 )] Eosinophilic Pneumonia [see Warnings and Precautions ( 5.3 )] Drug Reaction with Eosinophilia and Systemic Symptoms [see Warnings and Precautions ( 5.4 )] Tubulointerstitial Nephritis [see Warnings and Precautions ( 5.5 )] Peripheral Neuropathy [see Warnings and Precautions ( 5.6 )] Increased International Normalized Ratio (INR)/Prolonged Prothrombin Time [see Warnings and Precautions ( 5.11 ) and Drug Interactions ( 7.2 )] • Adult cSSSI Patients : The most common adverse reactions that occurred in ≥2% of adult cSSSI patients receiving daptomycin 4 mg/kg were diarrhea, headache, dizziness, rash, abnormal liver function tests, elevated creatine phosphokinase (CPK), urinary tract infections, hypotension, and dyspnea. ( 6.1 ) • Pediatric cSSSI Patients : The most common adverse reactions that occurred in ≥2% of pediatric patients receiving daptomycin were diarrhea, vomiting, abdominal pain, pruritus, pyrexia, elevated CPK, and headache. ( 6.1 ) • Adult S. aureus bacteremia/endocarditis Patients : The most common adverse reactions that occurred in ≥5% of S. aureus bacteremia/endocarditis patients receiving daptomycin 6 mg/kg were sepsis, bacteremia, abdominal pain, chest pain, edema, pharyngolaryngeal pain, pruritus, increased sweating, insomnia, elevated CPK, and hypertension. ( 6.1 ) • Pediatric S.
Use in specific populations
Sourced from openFDA8.1 Pregnancy Risk Summary Limited published data on use of daptomycin in pregnant women are insufficient to inform a drug-associated risk for major birth defects and miscarriage. In animal reproduction studies performed in rats and rabbits daptomycin was administered intravenously during organogenesis at doses 2 and 4-times, respectively, the recommended 6 mg/kg human dose (on a body surface area basis). No evidence of adverse developmental outcomes was observed. 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 In pregnant rats, daptomycin was administered intravenously at doses of 5, 20, or 75 mg/kg/day during the gestation days 6 to 18. Maternal body weight gain was decreased at 75 mg/kg/day. No embryo/fetal effects were noted at the highest dose of 75 mg/kg/day, a dose approximately 2-fold higher than in humans at the recommended maximum dose of 6 mg/kg (based on body surface area). In pregnant rabbits, daptomycin was administered intravenously at doses of 5, 20, or 75 mg/kg/day during the gestation days 6 to 15.
Pharmacokinetics
Sourced from openFDA- Metabolism
- Daptomycin Administered over a 30-Minute Period in Adults The mean and standard deviation (SD) pharmacokinetic parameters of daptomycin at steady-state following intravenous (IV) administration of daptomycin over a 30-minute period at 4 to 12 mg/kg every 24h to healthy young adults are summarized in Table 11.
Overdosage
Sourced from openFDAIn the event of overdosage, supportive care is advised with maintenance of glomerular filtration. Daptomycin is cleared slowly from the body by hemodialysis (approximately 15% of the administered dose is removed over 4 hours) and by peritoneal dialysis (approximately 11% of the administered dose is removed over 48 hours). The use of high-flux dialysis membranes during 4 hours of hemodialysis may increase the percentage of dose removed compared with that removed by low-flux membranes.
Approval history
Sourced from openFDA- Jun 15, 2016ANDAANDA206005Xellia Pharms Aps
- Sep 12, 2017NDANDA208385Sagent Pharms Inc
- Oct 20, 2017NDANDA209949Hikma
- Apr 11, 2018ANDAANDA206077Fresenius Kabi Usa
- Jun 21, 2021NDANDA210282Hospira
- Jan 25, 2022NDANDA213645Baxter Hlthcare Corp
- Jan 30, 2023NDANDA217415Hikma
- Nov 21, 2024NDANDA217630Maia Pharms Inc
FAERS reports
- 1Drug Ineffective7268.2%
- 2Off Label Use6737.6%
- 3Acute Kidney Injury5586.3%
- 4Pyrexia4675.3%
- 5Eosinophilic Pneumonia4495.1%
- 6Eosinophilia3534.0%
- 7Rhabdomyolysis3473.9%
- 8Blood Creatine Phosphokinase Increased3313.8%
- 9Drug Reaction With Eosinophilia And Systemic Symptoms3293.7%
- 10Neutropenia2833.2%
- 11Product Use In Unapproved Indication2803.2%
- 12Thrombocytopenia2643.0%
- 13Rash2623.0%
- 14Interstitial Lung Disease2512.8%
- 15Pneumonitis2472.8%
Literature
Recent PubMed references pinned to Daptomycin as a MeSH major topic. Citations link to pubmed.ncbi.nlm.nih.gov.
- High-dose daptomycin for the treatment of invasive infections due to Enterococcus faecalis isolates with intermediate susceptibility.The Journal of antimicrobial chemotherapy · 2026 · Drake S, Leininger J, Bazan JA, et al.PMID 42169506DOI 10.1093/jac/dkag179
- Carboxymethyl chitosan and daptomycin stabilized AgPt nanozymes with excellent peroxidase-like activity for uricase-free colorimetric detection of uric acid.International journal of biological macromolecules · 2026 · Feng J, Zhen C, Shen Y, et al.PMID 42086135DOI 10.1016/j.ijbiomac.2026.152357
- Restoration of daptomycin sensitivity with adjunctive cefazolin is associated with C-terminal MprF mutations in MRSA bacteremia isolates.Antimicrobial agents and chemotherapy · 2026 · Davis KP, Poonawala H, Murphy C, et al.PMID 42037396DOI 10.1128/aac.01547-25
- In vitro and in vivo activity of daptomycin plus ceftaroline for the treatment of experimental endocarditis due to Enterococcus faecalis with and without high-level aminoglycoside resistance.The Journal of antimicrobial chemotherapy · 2026 · Cañas MA, García-González J, Luque-Paz D, et al.PMID 42017201DOI 10.1093/jac/dkag136
- A two-component system signaling hub controls enterococcal membrane remodeling in response to daptomycin.Proceedings of the National Academy of Sciences of the United States of America · 2026 · Colomer-Winter C, Nair ZJ, Chua JYJ, et al.PMID 42012956DOI 10.1073/pnas.2532437123
- Advancing Daptomycin Precision Dosing Through Evaluation of Published Population Pharmacokinetic Models and Development of a Dosing Tool.Drug design, development and therapy · 2026 · Xie X, Qian C, Luque S, et al.PMID 41924549DOI 10.2147/DDDT.S581874
- Comparative outcomes of daptomycin and linezolid in vancomycin-resistant enterococcal intra-abdominal infections with bacteraemia.International journal of antimicrobial agents · 2026 · Tsai TY, Chuang YC, Yang JL, et al.PMID 41912120DOI 10.1016/j.ijantimicag.2026.107792
- Polygenic, cell-envelope adaptations drive high-frequency daptomycin resistance in Staphylococcus capitis NRCS-A from neonatal sepsis and NEC.Antimicrobial agents and chemotherapy · 2026 · Kränkel L, Hauser J, Slavetinsky J, et al.PMID 41874344DOI 10.1128/aac.01414-25
Clinical trials
The 10 most recently updated of 122 ClinicalTrials.gov registrations naming Daptomycin as an intervention. Registration is not evidence of efficacy or safety — reference crosswalk only.
- Daptomycin vs. Vancomycin for the Treatment of Methicillin Resistant S. Aureus BacteremiaRecruiting · Phase 4 · Interventional · 300 enrolled · Todd C. Lee MD MPH FIDSANCT06637332updated 2026-05-26
- Staphylococcus Aureus Network Adaptive Platform TrialRecruiting · Phase 4 · Interventional · 8,000 enrolled · University of MelbourneNCT05137119updated 2026-05-06
- Postoperative Antibiotic Management Duration Following Surgery for Intravenous Drug Abuse (IVDA) Endocarditis (OPTIMAL)Terminated · Phase 4 · Interventional · 5 enrolled · West Virginia UniversityNCT05156437updated 2026-05-05
- In Vivo Antibiotics Removal During Hemoadsorption Cartridges and Continuous Renal Replacement Therapy in the Intensive Care UnitRecruiting · Observational · 20 enrolled · Niguarda HospitalNCT07230041updated 2026-04-15
- Subcutaneous Daptomycin in Healthy Volunteers (DAPTOSC)Completed · Phase 1 · Interventional · 12 enrolled · University Hospital, CaenNCT04434300updated 2026-04-14
- PHASE II SINGLE-CENTER, RANDOMIZED, OPEN-LABEL, PROSPECTIVE, STUDY TO DETERMINE THE IMPACT OF SERIAL PROCALCITONINCompleted · Phase 2 · Interventional · 100 enrolled · M.D. Anderson Cancer CenterNCT04983901updated 2026-04-06
- Combination Antibiotic Therapy for Staphylococcus Aureus BacteremiaNot yet recruiting · Phase 4 · Interventional · 2,096 enrolled · Intermountain Health Care, Inc.NCT07376889updated 2026-01-29
- Population Pharmacokinetics of Anti-infectives in Critically Ill ChildrenRecruiting · Observational · 3,000 enrolled · Assistance Publique - Hôpitaux de ParisNCT02539407updated 2025-11-20
- Does Staphylococcus Aureus Bacteremia Early Dual Therapy Improve Outcomes?Enrolling by invitation · Phase 4 · Interventional · 300 enrolled · West Virginia UniversityNCT07148960updated 2025-09-17
- Comparing Oral Versus Parenteral Antimicrobial TherapyTerminated · Phase 4 · Interventional · 94 enrolled · West Virginia UniversityNCT05977868updated 2025-08-26
Frequently asked questions
- How does Daptomycin work?
- Daptomycin is an antibacterial drug [see Clinical Pharmacology ( 12.4 )] .
- What is Daptomycin used for?
- According to FDA labeling, Daptomycin carries indications including: Daptomycin for injection is a lipopeptide antibacterial indicated for the treatment of: • Complicated skin and skin structure infections (cSSSI) in adult and pediatric patients (1 to 17 years of age) ( 1.1 ) and, • Staphylococcus aureus bloodstream infections (bacteremia), in adult patients including those with right-sided infective endocarditis, ( 1.2 ) • Staphylococcus aureus bloodstream infections (bacteremia) in pediatric patients (1 to 17 years of age). ( 1.3 ) Limitations of Use : • Daptomycin for injection is not indicated for the treatment of pneumonia.. This is a reference summary of labeled uses, not medical advice or a treatment recommendation.
- What class of drug is Daptomycin?
- Daptomycin is classified as Other antibacterials, Lipopeptide Antibacterial, Cellular Synthetic Activity Alteration, Decreased Cell Membrane Integrity.
- What are the brand names for Daptomycin?
- Daptomycin is marketed under brand names including Cubicin, Dapzura.
- What are the contraindications for Daptomycin?
- Daptomycin labeling lists contraindications including: Daptomycin for injection is contraindicated in patients with known hypersensitivity to daptomycin. [see Warnings and Precautions ( 5.1 )].. Always consult the full prescribing information and a clinician.
daptomycin is illustrative MVP content compiled from public sources. pharmacopeia is for educational and informational use only and is not a substitute for professional medical advice.