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A Study of EGF816 and Gefitinib in TKI-naïve EGFR-mutant Non-Small Cell Lung Cancer

NCT03292133 on ClinicalTrials.gov Phase 2 Massachusetts General Hospital (academic or other) Started 2017-10-31 Terminated
Riskier than 96% of active trials
this trial: 29% 0% 36%

Model scores of the 29,894 trials active now.

Model score 29% for any early termination, 15% for termination due to slow enrollment. Past trials like this one (phase, sponsor type and disease area, started 2008–2016) ended terminated 26% of the time (3,728 trials).

Finished trial that started in 2015 or later: the model never saw it during training.

How it ended

Terminated on 2025-03-04, after 2017-10-31 start.

Reason given by the sponsor: “enrollment”

The score above never used this outcome: finished trial that started in 2015 or later: the model never saw it during training.

Termination over time, as the model saw it at the start

0% 11% 23% 34% 46% 0123456 yr completed 40% terminated 30%

Cumulative chance of ending terminated (red) or completed (green) by each year from its start; it actually ended on 2025-03-04. The rest of the way to 100% is still running.

From the competing-risks survival model (termination vs completion, still-running trials censored), fit to trials that started 2008–2014 and recalibrated to termination rates over 2022–2024, since termination has become more common. Checked on past years, it still ran a little low when the rise continued.

What moved the score

Every input that moved this score, largest first: SHAP contributions in log-odds, red raising risk and green lowering it. They describe the model, not causes of termination. Phrases are traced from the text features back to this registration's words, approximately.

The trial

Design

Phase
2
Number of arms
1 (typical: 2)
Allocation
not applicable (typical: randomized)
Design
single group (typical: parallel)
Primary purpose
treatment
Blinding
none
Has a data monitoring committee
Yes (typical: 56% yes)
Responsible party
principal investigator (typical: sponsor)
Collaborators
1 (typical: 0)
Keywords listed
1

Who can join

Minimum age
18
Maximum age
not given (typical: 71)
Sex
all
Accepts healthy volunteers
No (typical: 9% yes)

Sponsor's track record

Sponsor type
academic or other
Sponsor's past trials
715 (typical: 32)
Sponsor's past termination rate
15.5% (typical: 9.9%)
Trials the sponsor started in the prior 2 years
200 (typical: 19)

Drug's FDA history

Drugs with FDA adverse-event history
1
Drug has FAERS history
Yes (typical: 64% yes)
Drug's FAERS reports before start
5066 (typical: 2148)
Drug's FAERS reports in the prior 12 months
544 (typical: 412.5)
Drug's FAERS reports marked serious
92.6% (typical: 85.6%)
Drug's FAERS reports with a death
22.4% (typical: 15.9%)

Disease area and drugs

Disease areas
cancer, respiratory
Drugs matched to FDA substances
gefitinib, nazartinib

Typical values are among the trials active now. Sponsor and drug history are counted only up to this trial's start date.

Similar finished trials

Closest by meaning of the registration text (PubMedBERT embeddings), among finished trials. How they ended is context, not an input to this trial's score.