Last reviewed · How we verify

PEG Asparaginase at six weeks interval

Rigshospitalet, Denmark · Phase 3 active Small molecule

PEG Asparaginase depletes the amino acid asparagine in the bloodstream, starving leukemic cells that cannot synthesize their own asparagine.

PEG Asparaginase depletes the amino acid asparagine in the bloodstream, starving leukemic cells that cannot synthesize their own asparagine. Used for Acute lymphoblastic leukemia (ALL), as part of combination chemotherapy.

At a glance

Generic namePEG Asparaginase at six weeks interval
Also known asOncaspar (PEG-Asparaginase)
SponsorRigshospitalet, Denmark
Drug classEnzyme (asparagine depleting agent)
TargetAsparagine
ModalitySmall molecule
Therapeutic areaOncology
PhasePhase 3

Mechanism of action

Asparaginase is an enzyme that catalyzes the hydrolysis of asparagine to aspartic acid and ammonia. Acute lymphoblastic leukemia (ALL) cells are often asparagine synthetase-deficient and depend on exogenous asparagine for survival. By depleting circulating asparagine, the drug induces apoptosis in leukemic blasts while sparing most normal cells that can synthesize asparagine endogenously. PEGylation extends the drug's half-life, allowing for less frequent dosing intervals.

Approved indications

Common side effects

Key clinical trials

Primary sources

Every claim on this page is sourced from regulatory or scientific primary sources. See our editorial policy for full methodology.

SourceUsed for
ClinicalTrials.govTrial enrolment, design, endpoints, results

Competitive intelligence

For the full competitive landscape — auto-detected comparators, recent regulatory actions across the set, upcoming PDUFA, patent timeline, sponsor landscape: