ClarIDHy
Efficacy
Side Effects
Administration/Management
Zhu
100

The Study Design

What was a phase 3, randomized, placebo-controlled, multi-center study

100

The primary end point and hazard ratio

What is the hazard ratio was 0.37 decreasing the risk of disease progression and death by 63%

100

The most common adverse reactions (15%) 

What is fatigue, nausea, abdominal pain, diarrhea, cough, decreased appetite, vomiting, anemia, and rash?

100

The dose, route, and how Tibsovo is taken

What is 500 mg orally once daily with or without food?

100

The median OS for Tibsovo was _____ while the median OS for placebo was _____.

What is 10.3 vs. 7.5 months?

200

The therapies patients had to have to be eligible for the ClarIDHy study 

What was 1-2 prior therapies (gem/cis and or 5-FU containing regimen)?

200

The percentage of patients that were progression free at 6 months and 12 months. 

What is 32% and 22% (respectively)?

200

The most common lab abnormalities (>10%) 

What are AST, Bilirubin, and Hemoglobin decrease?

200

If a dose is missed or not taken at the usual time

What is take the missed dose ASAP and at least 12 hours prior to the next scheduled dose and should return to the normal schedule; they should not take within 12 hours?

200

This confounds the OS data 

What is patients were permitted to crossover for radiographic disease progression?

300

2 endpoints in the ClarIDHy Study 

What are PFS, secondary endpoint OS, Overall response rate, safety and QOL

300

The disease control rate for Tibsovo vs. placebo

What is 53 % (51% stable disease + 2% partial response) vs 28% placebo?

300

The percentage of interruptions, dose reductions, and permanent discontinuations

What are 29%, 4.1% and 7% respectively

300

Tibsovo should not be _____, _____, and ____. 

What is split, crushed or chewed?

300

The statistical methodology to address the crossover from placebo to the treatment arm

What is RPSFT or Rank Preserving Structural Failure Time?

400

The number of patients randomized to placebo and the percentage of patients that crossed over to receive Tibsovo 

What is among 61 patients that were randomized to the placebo arm 70% of patients were allowed to cross over?

400
The median PFS for Tibsovo is ___ and for placebo it is __

What is the median PFS for Tibsovo is 2.7 months vs. 1.4 months for placebo 

400

The most common reaction that led to dose reduction

What is ECG QT prolongation?

400

The dose of Tibsovo after it has gone from greater than 500 msec to within 30 msec of baseline or less than or equal to 480 msec

What is 250 mg once daily?

400

When adjusted for crossover the median OS for the placebo group was ___ and the hazard ratio was ___.

What is 5.1 months with a hazard ratio of 0.49?

500
The most common IDH1 mutation in the study

What is R132C?

500

The percentage of patients that remained on Tibsovo for over a year

What is 15%?

500

The most common reaction leading to permanent discontinuation 

What is acute kidney injury?

500

It is recommended to do this with Guillain-Barre syndrome

What is permanently discontinue?

500

The assumption for that the RPSFT model is based on

What is that the treatment effect is of Tibsovo is the same for all individuals?