4
Indication details
- Combined Agent(s)
- FOLFIRI (folinic acid, 5-fluorouracil, irinotecan)
- Control Arm
- FOLFIRI (folinic acid, 5-fluorouracil, irinotecan)
- FDA Therapeutic Indication
- Treatment of patients with EGFR-expressing, RAS wild-type mCRC
- Tumour Type
-
Gastrointestinal Cancers
- Tumour Sub-type
- Colorectal Cancer
- Tumour Stage
- Metastatic
- Tumour Sub-Group
- EGFR-expressing RAS-WT
- Trial Name
- CRYSTAL
- NCT Number
- NCT00154102
- Trial Phase
- Phase III
Approval details
- FDA Approval
- FDA approval July 2012
- EMA Approval
- EMA approval May 2008
Primary Outcome(s)
- Primary Outcome(s)
- PFS
- Evaluated Outcome
- OS
- Form(s)
- Form 2a
Outcome Data
- PFS Control
- 8.4 months
- PFS Gain
- 3.0 months
- PFS HR
- 0.56 (0.41-0.76)
- OS Control
- 20.2 months
- OS Gain
- 8.2 months
- OS HR
- 0.69 (0.54-0.88)
Adjustments
- QoL Comment
-
QoL was not a prespecified endpoint
Score (after adjustments)
- Preliminary non-curative score
-
4
- Non-curative score
-
4
Scorecard details
- ESMO-MCBS version
- ESMO-MCBS v1.1
- Scorecard ID
- 17
- Scorecard version
- 1
- Issue date
- 11.12.2018
- Last update
- 08.02.2024
Legend
Information about symbols, abbrevations and color codes
Red = negative
Green = positive
Grey = neutral
?
Grey + ? = neutral with pending data
- DFS
- Disease-Free Survival
- DoR
- Duration of Response
- EFS
- Event-Free Survival
- HR
- Hazard Ratio
- NEB
- No evaluable benefit
- NI
- Non-inferiority Study
- ORR
- Overall Response Rate
- OS
- Overall Surival
- pCR
- Pathological Complete Response/Remission
- PFS
- Progression-Free Survival
- QoL
- Quality of Life
- RFS
- Relapse-Free Survival
- RR
- Response Rate
QoL adjustments
Other adjustments*
Serious and disabling adverse effects
Red = negative / deterioration
Green = positive / improvement
QoL adjustments
Red = negative / deterioration
Green = positive / improvement
Other adjustments*
Red = negative / deterioration
Green = positive / improvement
Serious and disabling adverse effects
Red = negative / deterioration
Green = positive / improvement
* Other adjustments include:
- Long-term plateau in the survival curve
- Long-term plateau in the PFS curve
- Early stopping or crossover
- Only improved PFS mature data shows no OS advantage and no improved Qol.