ClarIDHy
Efficacy
Side Effects
Dosage administration
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 are fatigue, nausea, abdominal pain, diarrhea, cough, decreased appetite, vomiting, anemia, and rash

100
The dosage and administration

What is 500 mg orally once daily with or without food until disease progression or unacceptable toxicity

100

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

What is 10.3 vs. 7.v

200

The number of prior therapies patients had to have to be eligible for the ClarIDHy study and one some of the chemotherapy that was involved

What was 1-2 prior therapies and at least one of the following: gemcitabine/ciplatin or 5-FU containing regiment

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 anemia

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 with in 12 hours. 

200

Confounds the OS data 

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

300
The guidelines used to measure lesions in the ClarIDHy study

What is the RECIST or Response Evaluation Criteria in Solid Tumors?

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 reductions, dose reductions, and permanent discontinuations

What are 29%, 4.1% and 7% respectively

300

Tibsovo should be not be _____, _____, and ____. Tibsovo should also not be taken with this type of meal

What is split, crushed or chewed?

What is high fat meal?

300

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

What is Rank Preserving Structural Failure Time?

400

The list 2 endpoints that were studied in the ClarIDHy trial.

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

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 action if the QTc interval is greater than 500 msec

What is monitor electrolytes, review/adjust medication, hold Tibsovo; resume Tibsovo dose at 250 when returns to 30 msec of base line of less than or equal to 480 msec; monitor ECG every 2 weeks till resolution of QTC prolongation
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 number of patients randomized to placebo and the percentage of patients that crossed over to receive Tibsovo and for what reason.

What is among 61 patients that were randomized to the placebo arm 70% of patients were allowed to cross over to receive Tibsovo after confirmed disease progression.

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

When taken together strong CYP3A4 inducers _______ while strong CYP3A4 inhibitors _______Tibosovo

What is decrease; increase the blood plasma concentration ?

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?