Brentuximab Vedotin in Treating Patients With CD30+ Malignant Mesothelioma That Cannot Be Removed by Surgery

May 13, 2026 updated by: M.D. Anderson Cancer Center

Phase II Trial of Adcetris (Brentuximab Vedotin) in CD30+ Malignant Mesothelioma

This phase II trial studies how well brentuximab vedotin works in treating patients with CD30 positive (+) malignant mesothelioma that cannot be removed by surgery. Monoclonal antibodies, such as brentuximab vedotin, may interfere with the ability of tumor cells to grow and spread.

Study Overview

Status

Recruiting

Conditions

Intervention / Treatment

Detailed Description

PRIMARY OBJECTIVES:

I. To assess 4-month disease control rate (DCR) in pre-treated patients with unresectable malignant pleural mesothelioma (MPM) treated with brentuximab vedotin.

SECONDARY OBJECTIVES:

I. To evaluate the response rate, progression-free and overall survival, and safety/toxicity of brentuximab vedotin in CD30+ malignant mesothelioma.

II. To prospectively evaluate the incidence of CD30+ expression in malignant mesothelioma during the screening process.

III. To determine whether CD30+ expression levels in tumor tissue correlate to response to brentuximab vedotin.

EXPLORATORY OBJECTIVES:

I. To collect archival or new tissue and blood for correlative studies. II. Next generation sequencing (NGS) will be conducted on adequate tumor tissue specimens.

III. Exploratory analysis: Bank peripheral blood at baseline for subsequent cytokine or reverse phase protein array (RPPA).

OUTLINE:

Patients receive brentuximab vedotin intravenously (IV) over 30 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.

After completion of study treatment, patients are followed up at 30 days, 3 months, 6 months and then every 6 months thereafter.

Study Type

Interventional

Enrollment (Estimated)

55

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Locations

    • Texas
      • Houston, Texas, United States, 77030
        • Recruiting
        • M D Anderson Cancer Center
        • Principal Investigator:
          • Anne S. Tsao
        • Contact:
          • Anne S. Tsao
          • Phone Number: 713-792-6363

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Description

Inclusion Criteria:

  • Voluntary written informed consent before performance of any study-related procedure not part of normal medical care, with the understanding that consent may be withdrawn by the subject at any time without prejudice to future medical care
  • Female subject is either: a. post-menopausal for at least one year before the screening visit; or b. surgically sterilized; or c. willing to use an acceptable method of birth control (i.e., a hormonal contraceptive, intra-uterine device, diaphragm with spermicide, condom with spermicide, or abstinence) for the duration of the study and at least 6 months after the last dose of brentuximab vedotin
  • Male subject, even if surgically sterilized (i.e., status postvasectomy), agrees to use an acceptable barrier method for contraception (condom with a spermicidal agent), or completely abstain from heterosexual intercourse during the entire study treatment period through 6 months after the last dose of brentuximab vedotin
  • Absolute neutrophil count (ANC) > 1500/mm^3
  • Platelets > 100,000/mm^3
  • Hemoglobin (Hgb) > 8.5 g/dL
  • Total bilirubin =< 1.5 x upper limit of normal (ULN)
  • Serum glutamic-oxaloacetic transaminase (SGOT) (aspartate aminotransferase [AST]) and serum glutamate pyruvate transaminase (SGPT) (alanine aminotransferase [ALT]) < 3 x ULN; AST and/or ALT may be up to 5 X ULN if with known liver metastases (mets)
  • Calculated creatinine clearance must be >= 30 mL/minute
  • Eastern Cooperative Oncology Group (ECOG) performance status 0-2
  • Pathologic diagnosis of malignant mesothelioma (any primary site is acceptable, any histology is acceptable)
  • Have unresectable malignant mesothelioma (any histology)
  • Positive CD30+ immunohistochemical expression
  • Any line of prior therapy - patients may be chemo-naive or chemo-refractory (any line)
  • Patients must have measurable disease by modified Response Evaluation Criteria in Solid Tumors (RECIST) or RECIST; examinations for assessment of measurable disease must have been completed within 28 days prior to registration

Exclusion Criteria:

  • Radiation therapy to more than 25% of the bone marrow; whole pelvic radiation is considered to be over 25%
  • Prior allogeneic bone marrow or organ transplantation
  • Female subject who is pregnant or breast-feeding; confirmation that the subject is not pregnant must be established by a negative serum beta-human chorionic gonadotropin (B-hCG) pregnancy test result obtained during screening; pregnancy testing is not required for post-menopausal or surgically sterilized women
  • Patient has received other investigational drugs with 14 days before enrollment
  • Serious medical or psychiatric illness likely to interfere with participation in this clinical study
  • No prior history of malignancy within 2 years, unless cured of a skin cancer or a stage I-III solid tumor; no prior hematologic malignancy within 3 years
  • Known hypersensitivity to brentuximab vedotin components
  • Persons who are incarcerated at time of enrollment (e.g., prisoners) or likely to become incarcerated during the study

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: N/A
  • Interventional Model: Single Group Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Treatment (brentuximab vedotin)
Patients receive brentuximab vedotin IV over 30 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Correlative studies
Given IV
Other Names:
  • Adcetris
  • SGN-35
  • cAC10-vcMMAE
  • ADC SGN-35
  • Anti-CD30 Antibody-Drug Conjugate SGN-35
  • Anti-CD30 Monoclonal Antibody-MMAE SGN-35
  • Anti-CD30 Monoclonal Antibody-Monomethylauristatin E SGN-35

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Disease control rate (DCR) defined as proportion of patients who had complete response, partial response or stable disease by Response Evaluation Criteria in Solid Tumors version 4.1
Time Frame: At 4 months
A DCR of 50% or higher is considered as clinically significant. If the trial is not stopped early and all 50 patients are accrued, point estimate along with 95% credible interval will be provided. Logistic regression model will be utilized to assess the effect of patient prognostic factors on the response status if sufficient number of patients with stable disease or better response to the treatment are observed.
At 4 months

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Tumor characteristics
Time Frame: Up to 5 years
Patients' demographic and tumor characteristics will be analyzed, with categorical variables summarized in frequency tables while continuous variables summarized using mean (plus or minus standard deviation) and median (range). The student t-test/Wilcoxon test and analysis of variance (ANOVA)/Kruskal-Wallis test will be used to compare continuous variables between different patient groups. The chi-square test or the Fisher's exact test will be applied to assess the association between two categorical variables.
Up to 5 years
Time to progression
Time Frame: Up to 5 years
The distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important patient characteristics will be made using the log-rank test. Cox proportional hazard regression will be employed for multi-covariate analysis on time-to-event outcomes when appropriate.
Up to 5 years
Overall survival
Time Frame: Up to 5 years
The distribution of time-to-event endpoints will be estimated using the method of Kaplan and Meier. Comparison of time-to-event endpoints by important patient characteristics will be made using the log-rank test. Cox proportional hazard regression will be employed for multi-covariate analysis on time-to-event outcomes when appropriate.
Up to 5 years
CD30+ expression levels
Time Frame: Up to 5 years
The student t-test/Wilcoxon test and ANOVA/Kruskal-Wallis test will be used to compare CD30+ expression levels by response status.
Up to 5 years

Other Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cytokines in peripheral blood
Time Frame: At time of disease progression, assessed up to 5 years
Appropriate statistical approaches will be applied to the exploratory analysis of the cytokines.
At time of disease progression, assessed up to 5 years
Reverse phase protein array (RPPA) in peripheral blood
Time Frame: At time of disease progression, assessed up to 5 years
Appropriate statistical approaches will be applied to the exploratory analysis of RPPA.
At time of disease progression, assessed up to 5 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Investigators

  • Principal Investigator: Anne S Tsao, M.D. Anderson Cancer Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

April 5, 2017

Primary Completion (Estimated)

May 1, 2027

Study Completion (Estimated)

May 1, 2027

Study Registration Dates

First Submitted

December 28, 2016

First Submitted That Met QC Criteria

December 28, 2016

First Posted (Estimated)

December 30, 2016

Study Record Updates

Last Update Posted (Actual)

May 15, 2026

Last Update Submitted That Met QC Criteria

May 13, 2026

Last Verified

May 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 2016-0514 (Other Identifier: M D Anderson Cancer Center)
  • NCI-2017-00069 (Registry Identifier: CTRP (Clinical Trial Reporting Program))

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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