Drugs / Asparaginase Erwinia chrysanthemi

Regulatory milestones approvals, filings & regulatory actions · 3 recorded

MilestoneJurisdictionBrandIndicationDateSentence it was read from
Filed lymphoblastic leukemia, acute, with lymphomatous features 1 milestone
Filed EU (EMA) Rylaze lymphoblastic leukemia, acute, with lymphomatous features —

“Completed Marketing Authorization Application (MAA) submission for JZP458 (approved as Rylaze in the U.S. ) to European Medicines Agency (EMA) in May 2022.” jazzpharma.com ↗

“submission of a Marketing Authorisation Application (MAA) to the European Medicines Agency for JZP458” jazzpharma.com ↗

Approved Indication not stated 2 milestones
Label expansion US (FDA) RYLAZE — 2022-11-18 fda.gov ↗
Approved US (FDA) RYLAZE — 2021-06-30 fda.gov ↗

Trials 22

PhaseRegistry idDatesIndicationSponsorStatusOutcome
Phase 14 trials
Phase 1 NCT07133997 May 2026 → Jun 2028 expected B-cell acute lymphoblastic leukemia City of Hope Medical Center Recruiting No outcome recorded
Phase 1 NCT02283190 Apr 2014 → Dec 2015 acute myeloid leukemia Ashkan Emadi Completed No outcome recorded
Phase 1 NCT00928200 Apr 2009 → Jun 2010 acute lymphoblastic leukemia Therapeutic Advances in Childhood Leukemia Consortium Terminated No outcome recorded Stop: Enrollment
Phase 1 NCT00693602 Jun 2006 → Dec 2011 acute lymphoblastic leukemia St. Jude Children's Research Hospital Completed No outcome recorded
Phase 211 trials
Phase 2 NCT06738368 May 2026 → Jan 2028 B-cell acute lymphoblastic leukemia, T-cell acute lymphoblastic leukemia University of Washington Suspended No outcome recorded
Phase 2 NCT06918431 Oct 2025 → Mar 2029 expected B-cell acute lymphoblastic leukemia, lymphoblastic lymphoma City of Hope Medical Center Recruiting No outcome recorded
Phase 2 NCT04326439 Jan 2020 → Mar 2022 childhood acute myeloid leukemia Emory University Terminated No outcome recorded Stop: Enrollment
Phase 2 NCT03599960 May 2019 → Feb 2023 CD4+/CD56+ hematodermic neoplasm Centre Hospitalier Universitaire de Besancon Unknown No outcome recorded
Phase 2 NCT02718755 May 2018 → May 2021 hematopoietic and lymphoid cell neoplasm M.D. Anderson Cancer Center Withdrawn No outcome recorded
Phase 2 NCT02981628 Jun 2017 → Dec 2026 expected B-cell acute lymphoblastic leukemia Children's Oncology Group Active not recruiting No outcome recorded
Phase 2 NCT02150928 May 2014 → Jun 2015 acute lymphoblastic leukemia Jazz Pharmaceuticals Withdrawn No outcome recorded
Phase 2 NCT01643408 Nov 2012 → Aug 2013 acute lymphoblastic leukemia, lymphoblastic lymphoma Jazz Pharmaceuticals Completed No outcome recorded
Phase 2 NCT01451515 May 2012 → May 2021 lymphoblastic lymphoma St. Jude Children's Research Hospital Completed No outcome recorded
Phase 2 NCT00283985 Feb 2006 → Jun 2012 non-Hodgkin lymphoma University Hospital, Limoges Completed No outcome recorded
Phase 2/31 trial
Phase 2/3 NCT04145531 Dec 2019 → Jul 2022 acute lymphoblastic leukemia Jazz Pharmaceuticals Completed No outcome recorded
Phase 33 trials
Phase 3 NCT02521493 Dec 2015 → Jun 2024 overdue Down syndrome, myelodysplastic syndrome, myeloid leukemia associated with down syndrome Children's Oncology Group Active not recruiting No outcome recorded
Phase 3 NCT00137111 Jul 2000 → Nov 2010 acute lymphoblastic leukemia St. Jude Children's Research Hospital Completed No outcome recorded
Phase 3 NCT00187083 Feb 1997 → Dec 2003 acute lymphoblastic leukemia St. Jude Children's Research Hospital Completed No outcome recorded
Phase not applicable2 trials
— NCT00537030 Feb 2008 → Feb 2011 adult acute lymphoblastic leukemia, childhood acute lymphoblastic leukemia Children's Oncology Group Completed No outcome recorded
— NCT00506597 May 2007 → Feb 2012 leukemia M.D. Anderson Cancer Center Completed No outcome recorded
Phase not stated1 trial
— NCT04943952 — acute lymphoblastic leukemia, lymphoblastic lymphoma Jazz Pharmaceuticals Approved for marketing No outcome recorded
Comparator or background therapy22 trials
Phase 0 NCT07059975 Background Oct 2025 → Oct 2028 expected childhood acute myeloid leukemia Joanna Yi Recruiting No outcome recorded
Phase 1 NCT05292664 Background Mar 2023 → Jul 2028 expected acute leukemia of ambiguous lineage, acute lymphoblastic leukemia, lymphoblastic lymphoma, myelodysplastic syndrome +1 Andrew E. Place, MD Recruiting No outcome recorded
Phase 1 NCT01186328 Background Aug 2010 → Jan 2012 T-cell acute lymphoblastic leukemia, childhood acute lymphoblastic leukemia Therapeutic Advances in Childhood Leukemia Consortium Terminated No outcome recorded
Phase 1/2 NCT05192889 Background Aug 2022 → Jun 2024 overdue acute lymphoblastic leukemia St. Jude Children's Research Hospital Active not recruiting No outcome recorded
Phase 1/2 NCT04501614 Background Feb 2021 → Dec 2023 B-lymphoblastic leukemia/lymphoma, BCR-ABL1–like, childhood acute lymphoblastic leukemia, mixed phenotype acute leukemia with t(9;22)(q34.1;q11.2) Takeda Terminated No outcome recorded Stop: Enrollment

News releases announcing trial results or a regulatory action · 14

DateIssuerRelease
2023-11-30 Jazz Pharmaceuticals Results Jazz Pharmaceuticals to Present New Data Highlighting Advancements in Solid Tumors and Rare Blood Cancers at Upcoming Oncology Meetings jazzpharma.com ↗
The combination of observed and modeled results demonstrates Rylaze achieved therapeutic nadir serum asparaginase activity (NSAA) levels in the vast majority of patients via multiple dosing schedules with a safety profile consistent with prior studies and no new safety signals identified.
2023-09-22 Ligand Pharmaceuticals Regulatory Ligand’s Partner Jazz Pharmaceuticals Receives European Commission Approval for Enrylaze® (a recombinant Erwinia asparaginase or crisantaspase) for the Treatment of Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma ligand.com ↗
We congratulate our partner Jazz on its receipt of approval for Enrylaze® from the European Commission, expanding the market opportunity for one of our key commercial-stage products,” said Todd Davis, CEO of Ligand Pharmaceuticals.
2023-09-21 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Receives European Commission Approval for Enrylaze® (a recombinant Erwinia asparaginase or crisantaspase) for the Treatment of Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma jazzpharma.com ↗
The approval of Enrylaze now provides an important option to support patients in completing their planned asparaginase treatment regimen.
2023-07-21 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Receives CHMP Positive Opinion for JZP458 (a recombinant Erwinia asparaginase or crisantaspase) for the Treatment of Acute Lymphoblastic Leukemia and Lymphoblastic Lymphoma jazzpharma.com ↗
2022-11-18 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Announces U.S. FDA Approval of Monday/Wednesday/Friday Intramuscular Dosing Schedule for Rylaze® (asparaginase erwinia chrysanthemi (recombinant)-rywn) jazzpharma.com ↗
Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today announced the U.S. Food and Drug Administration (FDA) approval of a supplemental Biologics License Application (sBLA) to add a Monday/Wednesday/Friday (MWF) intramuscular (IM) dosing schedule for Rylaze ® (asparaginase erwinia chrysanthemi (recombinant)-rywn).
2022-11-03 Jazz Pharmaceuticals Results Jazz Pharmaceuticals to Present Data at 2022 ASH Meeting Showcasing Commitment to Advancing Oncology Research jazzpharma.com ↗
Results demonstrate that IV administration of Rylaze at 25 mg/m 2 every 48 hours is feasible and efficacious with a safety profile consistent with other asparaginases.
2022-06-07 Jazz Pharmaceuticals Results Jazz Pharmaceuticals Presents Positive Data from Phase 2/3 Trial of Rylaze® (asparaginase erwinia chrysanthemi (recombinant)-rywn) in Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma at the ASCO 2022 Annual Meeting jazzpharma.com ↗
2022-02-02 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Completes U.S. FDA Supplemental Biologics License Application for Rylaze™ (asparaginase erwinia chrysanthemi (recombinant)-rywn) Monday/Wednesday/Friday Dosing Schedule jazzpharma.com ↗
2021-12-12 Jazz Pharmaceuticals Results Jazz Pharmaceuticals Presents Positive Interim Phase 2/3 Results of Rylaze™ (asparaginase erwinia chrysanthemi (recombinant)-rywn) in Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma at ASH 2021 Annual Meeting jazzpharma.com ↗
Three cohorts with unique, IM administration dosing schedules were evaluated in the trial, demonstrating a safety profile consistent with other asparaginases.
2021-06-30 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Announces U.S. FDA Approval of Rylaze™ (asparaginase erwinia chrysanthemi (recombinant)-rywn) for the Treatment of Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma jazzpharma.com ↗
2020-12-21 Jazz Pharmaceuticals Regulatory Jazz Pharmaceuticals Announces Initiation of Biologics License Application Submission for JZP-458 for the Treatment of Acute Lymphoblastic Leukemia or Lymphoblastic Lymphoma jazzpharma.com ↗
The BLA was initiated and will be reviewed under the Real-Time Oncology Review (RTOR) pilot program, an initiative of the FDA's Oncology Center of Excellence designed to expedite the delivery of safe and effective cancer treatments to patients.
2019-08-06 Jazz Pharmaceuticals Results Jazz Pharmaceuticals Advances Recombinant Crisantaspase Development Program jazzpharma.com ↗
Jazz Pharmaceuticals plc (Nasdaq: JAZZ) today announced that the Phase 1 study of its recombinant crisantaspase molecule, JZP-458, met its efficacy and safety objectives.

All press releases naming this drug 19 releases

DateIssuerRelease

Evidence & citations 15 cited values

Every value below carries the sentence it was read from. 47 sources stand behind the page.

FieldValueCited text
Known as Asparaginase Erwinia chrysanthemi ClinicalTrials.gov intervention name — accepted as the source's own label NCT02981628 ↗
12

NCT04293562 ↗

NCT06317662 ↗

NCT06738368 ↗

NCT01643408 ↗

NCT02521493 ↗

NCT04546399 ↗

NCT03914625 ↗

NCT02553460 ↗

NCT07133997 ↗

NCT02723994 ↗

Show 2 more sources

Known as Asparaginase Erwinia Chrysanthemi (recombinant) ClinicalTrials.gov intervention name — accepted as the source's own label NCT07059975 ↗
1

NCT04943952 ↗

Known as asparaginase erwinia chrysanthemi [recombinant]-rywn “AALL1931, a phase 2/3 study conducted in collaboration with the Children's Oncology Group, investigated the efficacy and safety of JZP458 (asparaginase erwinia chrysanthemi...” PMID 36108304 ↗ Feb 2023
2

NCT03164057 ↗

NCT03117751 ↗

Known as Cirsantaspase “switch to Erwinia asparaginase/Cirsantaspase 25 000 U/m² with the same drug regimen” NCT03599960 ↗
Known as Crisantaspase “Pharmacology and Toxicity of Erwinia Asparaginase (Erwinase?; Crisantaspase; IND 290) Following Allergy to PEG-Asparaginase in Treatment of Children With Acute Lymphoblastic...” NCT00537030 ↗
1

“Erwinaze® (Asparaginase Erwinia Chrysanthemi)/Erwinase® (Crisantaspase)” NCT02150928 ↗

Known as Erwinase? “Pharmacology and Toxicity of Erwinia Asparaginase (Erwinase?; Crisantaspase; IND 290) Following Allergy to PEG-Asparaginase in Treatment of Children With Acute Lymphoblastic...” NCT00537030 ↗
12

“Patient with allergic reaction to Pegaspargase can be given Erwinase IM/IV on Mon/Wed/Fri (or every other day per institutional standard) x 6 doses for each dose of Pegaspargase” NCT03817320 ↗

“Erwinaze® (Asparaginase Erwinia Chrysanthemi)/Erwinase® (Crisantaspase)” NCT02150928 ↗

“Drug: Erwinase®” NCT03117751 ↗

“Drug: Erwinase” NCT06336395 ↗

NCT00506597 ↗

NCT00928200 ↗

NCT00693602 ↗

NCT04326439 ↗

NCT03643276 ↗

NCT02718755 ↗

Show 2 more sources

Known as Erwinaze “Erwinaze® (Asparaginase Erwinia Chrysanthemi)/Erwinase® (Crisantaspase)” NCT02150928 ↗
Known as Erwinia asparaginase “Pharmacology and Toxicity of Erwinia Asparaginase (Erwinase?; Crisantaspase; IND 290) Following Allergy to PEG-Asparaginase in Treatment of Children With Acute Lymphoblastic...” NCT00537030 ↗
13

“Chemotherapy agents for reinduction include vincristine, dexamethasone, polyethylene glycol (PEG)-asparaginase (Erwinia asparaginase when PEG-asparaginase is not available),...” NCT04501614 ↗

“BACKGROUND: Erwinia asparaginase is antigenically distinct from E.coli-derived asparaginase and may be used after E.coli-derived asparaginase hypersensitivity.” PMID 26376459 ↗ Sep 2015

“each dose of PEG-asparaginase will be replaced by Erwinia-asparaginase at a dose of 20,000 units/m² IV or IM every other day for a total of 6 doses” NCT05748171 ↗

“switch to Erwinia asparaginase/Cirsantaspase 25 000 U/m² with the same drug regimen” NCT03599960 ↗

NCT00186875 ↗

NCT02393859 ↗

NCT01451515 ↗

NCT05192889 ↗

NCT05292664 ↗

NCT00187083 ↗

Show 3 more sources

Known as Erwinia L-asparaginase “Erwinia L-asparaginase may be substituted for pegaspargase” NCT01186328 ↗
3

NCT00590915 ↗

NCT02419755 ↗

NCT00549848 ↗

Known as IND 290 “Pharmacology and Toxicity of Erwinia Asparaginase (Erwinase?; Crisantaspase; IND 290) Following Allergy to PEG-Asparaginase in Treatment of Children With Acute Lymphoblastic...” NCT00537030 ↗
Known as JZP458 “AALL1931, a phase 2/3 study conducted in collaboration with the Children's Oncology Group, investigated the efficacy and safety of JZP458 (asparaginase erwinia chrysanthemi...” PMID 36108304 ↗ Feb 2023
1

NCT04145531 ↗

Known as recombinant Erwinia asparaginase “This phase I/Ib trial tests the safety and side effects of asparaginase Erwinia chrysanthemi-recombinant-rywn (recombinant Erwinia asparaginase) and venetoclax in combination...” NCT07133997 ↗
Action Inhibit “JZP458 may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth.” NCT06738368 ↗
Modality Protein / enzyme biologic “Asparaginase is a therapeutic enzyme used to treat leukemia and lymphoma” PMID 24970932 ↗ Jun 2014
Route Intramuscular “E. coli asparaginase 10,000 U/m2/day IM (or Erwinia if previous allergy to E. coli)” NCT00187083 ↗