Durvalumab ± Tremelimumab in Combination With Platinum Based Chemotherapy in Untreated Extensive-Stage Small Cell Lung Cancer (CASPIAN)

NCT03043872 · Status: ACTIVE_NOT_RECRUITING · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 987

Last updated 2026-04-22

Study results available
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Summary

This is a phase III, randomized, open-label, multicenter, global study to determine the efficacy and safety of combining durvalumab ± tremelimumab with platinum based chemotherapy (EP) followed by durvalumab ± tremelimumab maintenance therapy versus EP alone as first-line treatment in patients with extensive-stage small-cell lung cancer

Conditions

  • Small Cell Lung Carcinoma Extensive Disease

Interventions

DRUG

Durvalumab

IV infusions every 3 weeks for 12 weeks (4 cycles) and every 4 weeks thereafter until PD or other discontinuation criteria.

DRUG

Tremelimumab

IV infusions every 3 weeks for 12 weeks(4 cycles). An additional dose of tremelimumab will be administered in the week 16.

DRUG

Carboplatin

up to 4 cycles every 3 weeks in Arm 1 and 2, up to 6 cycles every 3 weeks in Arm 3

DRUG

Cisplatin

up to 4 cycles every 3 weeks in Arm 1 and 2, up to 6 cycles every 3 weeks in Arm 3

DRUG

Etoposide

up to 4 cycles every 3 weeks in Arm 1 and 2, up to 6 cycles every 3 weeks in Arm 3

Sponsors & Collaborators

Principal Investigators

  • Haiyi Jiang, M.D. · AstraZeneca

Study Design

Allocation
RANDOMIZED
Purpose
TREATMENT
Masking
NONE
Model
PARALLEL

Eligibility

Min Age
18 Years
Max Age
130 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2017-03-27
Primary Completion
2020-01-27
Completion
2026-12-31
FDA Drug
Yes

Countries

  • United States
  • Argentina
  • Austria
  • Brazil
  • Bulgaria
  • China
  • Czechia
  • France
  • Germany
  • Hungary
  • Israel
  • Italy
  • Japan
  • Netherlands
  • Poland
  • Romania
  • Russia
  • Slovakia
  • South Korea
  • Spain
  • Taiwan
  • Turkey (Türkiye)
  • Ukraine

Study Locations

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Entities

Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT03043872 on ClinicalTrials.gov