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Active, not recruiting Phase 2 Interventional Results available

Randomized, Double-blind Study Comparing Tremelimumab to Placebo in Subjects With Unresectable Malignant Mesothelioma

ClinicalTrials.gov ID: NCT01843374

Public ClinicalTrials.gov record NCT01843374. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Oct 19, 2026, 6:41 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 2b, Randomized, Double-blind Study Comparing Tremelimumab to Placebo in Second- or Third-line Treatment of Subjects With Unresectable Pleural or Peritoneal Malignant Mesothelioma

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This is a Phase 2b, randomized, double-blind, parallel-group study. Subjects with unresectable pleural or peritoneal malignant mesothelioma will be randomized in a 2:1 ratio to receive either tremelimumab or placebo. Approximately 564 subjects will be enrolled at study centers in multiple countries. The study consists of a screening period, a treatment period, a 90-day follow-up period for safety, and a long-term survival follow-up period.

Study identification

NCT ID
NCT01843374
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 2
Lead sponsor
MedImmune LLC
Industry
Enrollment
571 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 99 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
May 17, 2013 (Actual)
Primary completion
Jan 24, 2016 (Actual)
Completion
May 31, 2027 (Estimated)
Last update posted
Jul 27, 2026

2013 – 2027

United States locations

U.S. sites
21
U.S. states
14
U.S. cities
20
Facility City State ZIP Site status
Research Site Scottsdale Arizona 85259 —
Research Site La Jolla California 92093 —
Research Site Los Angeles California 90025 —
Research Site San Francisco California 94143 —
Research Site Santa Monica California 90404 —
Research Site New Haven Connecticut 06511 —
Research Site Newark Delaware 19718 —
Research Site Tampa Florida 33612 —
Research Site Augusta Georgia 30912 —
Research Site Chicago Illinois 60637 —
Research Site Peoria Illinois 61615 —
Research Site Baltimore Maryland 21201 —
Research Site Baltimore Maryland 21231 —
Research Site Minneapolis Minnesota 55445 —
Research Site New York New York 10065 —
Research Site Rochester New York 14642 —
Research Site Durham North Carolina 27710 —
Research Site Canton Ohio 44710 —
Research Site Philadelphia Pennsylvania 19104 —
Research Site Dallas Texas 75390 —
Research Site Houston Texas 77030 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

Non-U.S. locations

This page focuses on the U.S. directory. The official record also lists 83 non-U.S. sites.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT01843374, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Jul 27, 2026 · Synced Oct 19, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT01843374 live on ClinicalTrials.gov.

View official ClinicalTrials.gov record →