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Two medicines, side by side

Lenalidomide vs pomalidomide

Lenalidomide and pomalidomide are both labeled for leukemia and lymphoma and myeloma. Drugs@FDA records approvals of lenalidomide since 2005 and of pomalidomide since 2013. How each works, in its label's words: Lenalidomide, “Lenalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.”; Pomalidomide, “Pomalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.”

Check it at the source: the lenalidomide FDA label on DailyMed (effective March 24, 2023); the pomalidomide FDA label on DailyMed (effective February 26, 2025).

Highlights of the lenalidomide record

Lenalidomide (Revlimid) · label of March 24, 2023

Boxed warning

EMBRYO-FETAL TOXICITY, HEMATOLOGIC TOXICITY, and VENOUS and ARTERIAL THROMBOEMBOLISM Embryo-Fetal Toxicity Do not use REVLIMID during pregnancy. Lenalidomide, a thalidomide analogue, caused limb abnormalities in a developmental monkey study. Thalidomide is a known human teratogen that causes severe life-threatening human birth defects. If lenalidomide is used during pregnancy, it may cause birth defects or embryo-fetal death.

Used for

From the label: indications

REVLIMID is a thalidomide analogue indicated for the treatment of adult patients with: • Multiple myeloma (MM), in combination with dexamethasone ( 1.1 ). • MM, as maintenance following autologous hematopoietic stem cell transplantation (auto-HSCT) ( 1.1 ). […]

On the market

Earliest approval on file
December 27, 2005
Generic labelers
18 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
0

Highlights of the pomalidomide record

Pomalidomide (Pomalyst) · label of February 26, 2025

Boxed warning

EMBRYO-FETAL TOXICITY and VENOUS AND ARTERIAL THROMBOEMBOLISM WARNING: EMBRYO-FETAL TOXICITY and VENOUS AND ARTERIAL THROMBOEMBOLISM See full prescribing information for complete boxed warning EMBRYO-FETAL TOXICITY

POMALYST is contraindicated in pregnancy. POMALYST is a thalidomide analogue. Thalidomide is a known human teratogen that causes severe life-threatening birth defects ( 4 , 5.1 , 8.1 ).

For females of reproductive potential: Exclude pregnancy before start of treatment.

Used for

From the label: indications

POMALYST is a thalidomide analogue indicated for the treatment of adult patients: • in combination with dexamethasone, for patients with multiple myeloma (MM) who have received at least two prior therapies including lenalidomide and a proteasome inhibitor and have demonstrated disease progression on or within 60 days of completion of the last therapy ( 1.1 ). […]

On the market

Earliest approval on file
February 8, 2013
Generic labelers
11 labelers
Pharmacy cost
Not in the survey

Supply and safety

Shortage
No current entry
Recalls
0

Source: FDA drug labels via openFDA (Lenalidomide label of March 24, 2023, Pomalidomide label of February 26, 2025); NDC Directory, Drugs@FDA, NADAC, FDA shortages and recalls (October 8, 2026)

How do lenalidomide and pomalidomide differ on the record?

How each works, in its label's words: Lenalidomide, “Lenalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.”; Pomalidomide, “Pomalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.”

Both are in FDA's class thalidomide analogs.

Half-life, in each label's words: Lenalidomide, “Elimination The mean half-life of lenalidomide is 3 hours in healthy subjects and 3 to 5 hours in patients with MM, MDS …”; Pomalidomide, “Pomalidomide is eliminated with a median plasma half-life of 9.5 hours in healthy subjects and 7.5 hours in patients …”

Both labels carry a boxed warning; the records quote them.

Generics: lenalidomide since 2021; pomalidomide since 2020 (Drugs@FDA).

LenalidomidePomalidomide
Labeled forLeukemia, lymphoma and myeloma, AnemiaLeukemia, lymphoma and myeloma
Pharmacologic classThalidomide AnalogThalidomide Analog
How it works (label)Lenalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.Pomalidomide is an analogue of thalidomide with immunomodulatory, antiangiogenic, and antineoplastic properties.
Half-life (label)Elimination The mean half-life of lenalidomide is 3 hours in healthy subjects and 3 to 5 hours in patients with MM, MDS or MCL.Pomalidomide is eliminated with a median plasma half-life of 9.5 hours in healthy subjects and 7.5 hours in patients with MM or KS.
Earliest approval on file (Drugs@FDA)December 27, 2005February 8, 2013
First generic approvedMay 21, 2021October 30, 2020
Generic labelers (NDC)18 labelers11 labelers
Pharmacy cost (NADAC, each one's most listed form; strengths differ)n/an/a
12-month price changen/an/a
Boxed warningYesYes
Shortage nowNo current entryNo current entry
Recalls recorded00
FAERS reports (a report is not proof of cause; counts follow how widely a medicine is used)420,082102,194
DEA schedulenonenone

Source: Drugs@FDA, FDA NDC Directory, CMS NADAC of October 7, 2026, FDA shortages and recalls, FAERS via openFDA (FDA files October 8, 2026)

What next?

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