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A phase III trial of a De-escalated Immune-strategy During first-line treAtment in patients with metastatic non-small Cell lung cancer (NSCLC): DIDaC

Status
Not yet recruiting
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2025-520792-67-00
Acronym
DIDaC/ NVALT35
Enrollment
500
Registered
2025-09-12
Start date
Unknown
Completion date
Unknown
Last updated
2025-09-12

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

metastatic NSCLC that have not progressed on a standard of care immunotherapy regimen 6 months after initiation of first line treatment., Patients with advanced

Brief summary

Time to disease progression as measured by RECIST 1.1 or death due to any cause in each arm, where each patient is followed for progression for a maximum of 18 months after randomization.

Detailed description

Number of patients alive at 18 months after randomization of the last patient in each arm., The number and type of adverse events classified by CTCAE 5.0 grading in each arm., EQ-5D-5L, QLQ-C30 and QLQ-LC19 questionnaire measured in each arm at baseline and every 3 months thereafter until progression with a maximum of 18 months after randomisation., iMC, EQ-5D-5L questionnaire measured in each arm at baseline and every 3 months thereafter until progression with a maximum of 18 months after randomisation.

Interventions

DRUGKEYTRUDA 25 mg/mL concentrate for solution for infusion
DRUGALIMTA 500 mg powder for concentrate for solution for infusion

Sponsors

Leids Universitair Medisch Centrum (LUMC)
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Time to disease progression as measured by RECIST 1.1 or death due to any cause in each arm, where each patient is followed for progression for a maximum of 18 months after randomization.

Secondary

MeasureTime frame
Number of patients alive at 18 months after randomization of the last patient in each arm., The number and type of adverse events classified by CTCAE 5.0 grading in each arm., EQ-5D-5L, QLQ-C30 and QLQ-LC19 questionnaire measured in each arm at baseline and every 3 months thereafter until progression with a maximum of 18 months after randomisation., iMC, EQ-5D-5L questionnaire measured in each arm at baseline and every 3 months thereafter until progression with a maximum of 18 months after randomisation.

Countries

Netherlands

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026