FDA record · Cancer

Modeyso (dordaviprone hydrochloride)

What FDA's own documents say about Modeyso: what it is approved for, the trials FDA reviewed, the results it reported and the risks on the label.

Sponsor
Chimerix
Application
NDA 219876
First approved
August 6, 2025
Status
Accelerated approval
Read from
10 FDA documents, 457 pages

What it is approved for

“MODEYSO is a protease activator indicated for the treatment of adult and pediatric patients 1 year of age and older with diffuse midline glioma harboring an H3 K27M mutation with progressive disease following prior therapy.”

Prescribing information, original approval · PDF p. 1 · fda.gov ↗

Trials FDA reviewed

TrialClinicalTrials.govPhaseMentionsDocuments
BIO-101not given71 of 10

Mentions: how many sentences across the FDA documents name the trial. NCT ids are read from the documents or, where they give none, matched on ClinicalTrials.gov by the trial's name or protocol code.

Results FDA reported

Sentences from FDA's reviews that give an endpoint's p-value, effect or confidence interval, those reporting a treatment effect first.

overall survival

“RANO 2.0 response was significantly associated with OS as a time-varying covariate in a multivariate Cox Proportional Hazards model (hazard ratio 0.22 [95% CI: 0.08-0.58]; p=0.0024).”

Multi-disciplinary Review · PDF p. 130 · fda.gov ↗

95%p=0.0024

Safety

Most common adverse reactions

“The most common adverse reactions (>=20%) were fatigue, headache, vomiting, nausea, and musculoskeletal pain.”

Prescribing information, original approval · PDF p. 6 · fda.gov ↗

Adverse events the documents discuss most

Dosing on the label

“• The recommended dose in adult patients is 625 mg orally once weekly.”

Prescribing information, original approval · PDF p. 1 · fda.gov ↗

“• The recommended dose in pediatric patients weighing >=10 kg is based on body weight (see Table 1).”

Prescribing information, original approval · PDF p. 1 · fda.gov ↗

FDA documents read

DocumentDatePagesCopysha256
Prescribing information, original approval219876s000lbl.pdfAugust 6, 2025266f58748b602e
Approval letter219876Orig1s000ltr.pdfAugust 7, 202597801545f8d62
Administrative Correspondence219876Orig1s000AdminCorres.pdfSeptember 2, 2025315d6ae04decfd
Approval Letter219876Orig1s000Approv.pdfSeptember 2, 202512ba9c7805b339
Chemistry Review219876Orig1s000ChemR.pdfSeptember 2, 2025382a0733562ce0
Multi-disciplinary Review219876Orig1s000MultidisciplineR.pdfSeptember 2, 202523780dd06ef2366
Proprietary Name Review219876Orig1s000NameR.pdfSeptember 2, 20252992f27914ac61
Officer/Employee List219876Orig1s000OEList.pdfSeptember 2, 20252154937106601
Other Reviews219876Orig1s000OtherR.pdfSeptember 2, 2025625660ce3418a9
Risk Assessment / REMS Review219876Orig1s000RiskR.pdfSeptember 2, 202511e212a926a378

Checked against FDA's copies on September 30, 2026. The sha256 is the fingerprint of the file that was read: download it from fda.gov and compare. Quotes come from the text of each file as read; pages FDA stored as images were read by OCR and are marked.

Generated automatically (auto): the trials, names and dates are drafted from the documents by rules, with no language model; see the method.

Every drug for Cancer · All disease areas