Autopsy report · NCT04912856

An Open-Label Extension of the Study XEN496 (Ezogabine) in Children With KCNQ2-DEE

“Sponsor decision; not a safety decision”

The sponsor’s own words in the registry.

Life of this trial

• Registered 3 months before it started.
• Ran for about 2 years 3 months before it stopped.
• 8 participants enrolled.
• Results were posted on the registry 1 year 3 months after it ended.

Vital statistics

Status

Terminated

Phase

Phase 3

Sponsor

Xenon Pharmaceuticals Inc.

Sponsor type

Industry

Conditions

Epilepsy; Epilepsy in Children; Epilepsy; Seizure; Disease; Brain Diseases; Central Nervous System Diseases

Interventions

XEN496

Participants

8

Sites

4

Countries

Australia, Belgium, United States

Trials that died the same way

• NT-I7 in Combination With Atezolizumab in Previously Untreated, PD-L1-expressing, Locally Advanced or Metastatic NSCLC
  “sponsor decision (not for safety)” (97% match in meaning)
• A Evaluation of 3D Functional MIRA System in Women With Mammographically Dense Breasts
  “Sponsor decision, not safety related” (96% match in meaning)
• Study of SNX281 in Subjects With Advanced Solid Tumors and Lymphoma
  “Sponsor decision (not due to safety concerns)” (95% match in meaning)
• Double-blind, Randomized, Placebo-controlled Study Evaluating Efficacy and Safety of IgPro20 in Post-COVID-19 POTS
  “Sponsor decision, not for safety reasons.” (92% match in meaning)
• (Concerto) Study of BLU-451 in Advanced Cancers With EGFR Exon 20 Insertion Mutations
  “Sponsor decision, not related to safety concerns” (92% match in meaning)

Look deeper

• The official registry record (the source of truth)
• Record history: every change the sponsor made
• Open it in the database

Everything here comes from the current ClinicalTrials.gov record. The timeline uses the record’s dates; dates marked planned are the sponsor’s plans. The cause of death is an automatic, unverified label. This is research information, not medical advice.