FDA-Approved Liposomes, LNPs & Generics

DIANT® Pharma · Regulatory Intelligence
Compiled from FDA public records · as of August 25, 2026

FDA-Approved Liposomes, LNPs & Generics

Every liposomal and lipid-nanoparticle (LNP) drug or biologic product approved by FDA, sorted by which center reviewed it — the Center for Drug Evaluation and Research (CDER) or the Center for Biologics Evaluation and Research (CBER) — with application numbers and original approval dates. Where a branded product has one or more approved generic or 505(b)(2) equivalents, the first-to-market entrant is listed directly beneath it here; the full competitive field — ten applications across three products — is broken out separately below.

30
Total applications
25
CDER · NDA/ANDA (drug)
5
CBER · BLA (biologic)
10
Generic / 505(b)(2) entrants
2026
Most recent · mFLUSIVA, Aug 5

Approvals by year, 1995–2026

CDER CBER Generic Discontinued
CDER
Doxil ’95
CBER
mFlusiva ’26
1995 2000 2005 2010 2015 2020 2025
Positioned by exact approval date. Hover or focus a point for the product, application number, and date — full detail is in the tables below.
CDER

Liposomal & LNP drug products

Reviewed as small-molecule or oligonucleotide drugs under the FD&C Act, approved via New Drug Application (NDA). This includes every classic liposomal chemotherapeutic and anti-infective, plus the one FDA-approved LNP-delivered siRNA — which stayed a drug, not a biologic, despite the nanoparticle chassis it shares with the mRNA vaccines below.

Product Formulation Indication area Route NDA No. Approved
Doxil doxorubicin HCl liposome PEGylated liposome Oncology IV 050718 1995-11-17
Doxorubicin HCl Liposome Injection generic of Doxil · Sun Pharma Global FZE (1st of 5 — see full list below) generic PEGylated liposome Oncology IV 203263† 2013-02-04
DaunoXome daunorubicin citrate liposome discontinued Liposome Oncology IV 050704 1996-04-08
Abelcet amphotericin B lipid complex Lipid complex (ribbon, not vesicle) Systemic fungal infection IV 050724 1995-11-21
Amphotec amphotericin B cholesteryl sulfate discontinued Lipid-cholesteryl complex (disc) Systemic fungal infection IV 050740* 1996-11
AmBisome amphotericin B liposome Liposome Systemic fungal infection IV 050740 1997-08-11
Amphotericin B Liposome for Injection generic of AmBisome · Sun Pharmaceutical Industries (1st of 4 — see full list below) generic Liposome Systemic fungal infection IV 212514 2021-12-14
DepoCyt cytarabine liposome discontinued Liposome (DepoFoam) Lymphomatous meningitis Intrathecal 021041 1999-04-01
Visudyne verteporfin liposome Liposome Photodynamic therapy (AMD) IV 021119 2000-04-12
Definity perflutren lipid microsphere Lipid-shell microbubble Ultrasound contrast IV 021064 2001-07-31
DepoDur morphine sulfate liposome discontinued Liposome (DepoFoam) Post-surgical analgesia Epidural 021692 2004-05-18
Exparel bupivacaine liposome Liposome (DepoFoam) Local analgesia Infiltration 022496 2011-10-28
Bupivacaine Liposome Injectable Suspension generic of Exparel · eVenus Pharmaceutical Labs (Hengrui) generic Liposome (DepoFoam) Local analgesia Infiltration 214348 2024-07-01
Marqibo vincristine sulfate liposome Liposome (sphingomyelin/cholesterol) Oncology (ALL) IV 202497 2012-08-09
Onivyde irinotecan liposome PEGylated liposome Oncology (pancreatic) IV 207793 2015-10-22
Vyxeos daunorubicin + cytarabine liposome Liposome (fixed-ratio) Oncology (AML) IV 209401 2017-08-03
Arikayce amikacin liposome Liposome (inhaled) Nontuberculous mycobacterial lung disease Inhalation 207356 2018-09-28
Onpattro patisiran, LNP-siRNA Lipid nanoparticle (siRNA) hATTR amyloidosis IV infusion 210922 2018-08-10
* Amphotec’s NDA number is reported inconsistently across secondary sources; treat as approximate and confirm against Drugs@FDA before regulatory use. † NDA 203263 (generic Doxil) was approved via the 505(b)(2) hybrid pathway rather than a traditional ANDA — a common route for early liposomal generics given the bioequivalence complexity — but is commonly referred to as “generic Doxil.” All other application numbers verified against FDA/Drugs@FDA records.
Generic

Generic & 505(b)(2) equivalents

Every FDA-approved generic or hybrid-NDA equivalent found across the three CDER products with at least one competitor — ten applications from six sponsors, not just the first-to-market entrant. Grouped by reference product and sorted by approval date; the earliest entrant per group is flagged first. No CBER (biologic) entry has a generic equivalent: biologics would require a biosimilar BLA, and none has been filed against any of the mRNA–LNP vaccines.

Generic product Reference product Route Applicant App No. Approved
Doxorubicin HCl Liposome Injection first Doxil · approved 1995 IV Sun Pharma Global FZE 203263† 2013-02-04
Doxorubicin HCl Liposome Injection Doxil · approved 1995 IV Dr. Reddy’s Laboratories 208657 2017-05-15
Doxorubicin HCl Liposome Injection Doxil · approved 1995 IV Zydus Lifesciences 212299 2020-09-10
Doxorubicin HCl Liposome Injection Doxil · approved 1995 IV Alembic Pharmaceuticals 219199 2025-06-27
Doxorubicin HCl Liposome Injection Doxil · approved 1995 IV Qilu Pharmaceutical (Hainan) 219881 2026-02-03
Amphotericin B Liposome for Injection first AmBisome · approved 1997 IV Sun Pharmaceutical Industries 212514 2021-12-14
Amphotericin B Liposome for Injection AmBisome · approved 1997 IV Eugia Pharma 214010 2022-11-17
Amphotericin B Liposome for Injection AmBisome · approved 1997 IV Avet Lifesciences 215354 2025-06-02
Amphotericin B Liposome for Injection AmBisome · approved 1997 IV Mylan Laboratories 212967 2025-06-30
Bupivacaine Liposome Injectable Suspension first discontinued Exparel · approved 2011 Infiltration eVenus Pharmaceutical Labs (Hengrui) 214348 2024-07-01
Sourced from FDA/openFDA Drugs@FDA records, not press coverage, so this reflects the full approved field rather than launch announcements. † NDA 203263 was approved via the 505(b)(2) hybrid pathway rather than a traditional ANDA, but is commonly referred to as “generic Doxil” — see the CDER table above for detail. The Exparel generic’s FDA marketing-status field currently reads discontinued at the product level; the approval itself remains on record. A 2024 approval announced by ForDoz Pharma Corp (distributed by Lupin) for a doxorubicin HCl liposome generic could not be matched to a distinct application number in FDA’s public dataset as of compilation — treat the Doxil count above as a floor, not a ceiling.
CBER

LNP biologic products

Reviewed as biological products under the PHS Act, approved via Biologics License Application (BLA). All five are mRNA vaccines carried by an ionizable-lipid nanoparticle — the only FDA-approved product class where an LNP delivery system sits on the biologics side of the CDER/CBER line.

Product mRNA target Sponsor BLA (STN) Approved
Comirnaty COVID-19 vaccine, mRNA SARS-CoV-2 spike Pfizer–BioNTech 125742 2021-08-23
Spikevax COVID-19 vaccine, mRNA SARS-CoV-2 spike Moderna 125752 2022-01-31
mResvia RSV vaccine, mRNA RSV fusion (F) protein Moderna 125796 2024-06-14
mNexspike COVID-19 vaccine, mRNA SARS-CoV-2 spike (next-gen) Moderna 125835 2025-05-30
mFlusiva influenza vaccine, mRNA new Seasonal influenza (mRNA-1010) Moderna 125869 2026-08-05
mFlusiva was approved 19 days before this list was compiled — the first mRNA-based influenza vaccine cleared by FDA, under accelerated approval for ages 65+.

Reading the list

  1. Why Onpattro sits under CDER, not CBER. Patisiran is a small interfering RNA carried in an LNP — the same delivery chassis as the mRNA vaccines — but siRNA drug substances are regulated as chemical drugs under the FD&C Act, not as “biological products” under the PHS Act. The nanoparticle shell doesn’t decide the center; the drug substance does.
  2. Abelcet and Amphotec aren’t strictly liposomes. Both are lipid-drug complexes (a ribbon-like bilayer and a disc-like complex, respectively) rather than closed lipid vesicles, so some reviews exclude them from “true” liposome counts. They’re included here because FDA and most pharmaceutics literature group them with the liposomal amphotericin B franchise.
  3. Definity is a lipid microsphere, not a drug-delivery liposome. It’s a phospholipid-shelled, gas-filled ultrasound contrast agent — included because it shares the lipid-bilayer shell technology, not because it delivers a therapeutic payload.
  4. Three CDER products have approved generic or hybrid equivalents — and the field is larger than headlines suggest. Doxorubicin HCl liposome has five approved entrants (2013–2026), amphotericin B liposome has four (2021–2025), and bupivacaine liposome has one (2024). The inline row under each brand in the table above shows only the first-to-market entrant; the full list of all ten is broken out in its own section below. No CBER entry has a generic equivalent — biologics require a biosimilar BLA rather than an ANDA, and none has been filed for these mRNA–LNP vaccines.
  5. Scope. This covers products with liposomal or LNP formulations as the defining delivery technology. It excludes lipid emulsions (e.g., propofol), lipid-conjugated small molecules (e.g., amphotericin B deoxycholate), and GalNAc-conjugated oligonucleotides (e.g., Onpattro’s non-LNP siRNA cousins Givlaari, Oxlumo), none of which use a liposomal or nanoparticle lipid carrier.

This information is for informational and educational use only and should not be relied on for any other purpose. DIANT® Pharma Inc. is not affiliated with, sponsored by, or endorsed by the U.S. Food and Drug Administration or any of the companies or products referenced above; all product and company names remain the property of their respective owners and are used here solely for identification purposes.