Systematic and Mechanism-based Approach to Rational Treatment Trials of Blood Cancer (SMART)

November 30, 2021 updated by: Sascha Dietrich, German Cancer Research Center

Systematic and Mechanism-based Approach to Rational Treatment Trials of Blood Cancer (SMARTrial)

This observational study evaluates if drug response testing can be performed within 7 days and analyzes the value of ex-vivo drug screening for hematological malignancies as a biomarker to predict outcome, clinical course and response to treatment.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

Targeted treatments have revolutionized care of individual diseases. While a new generation of targeted drugs is emerging in leukemia and lymphoma it remains clinical reality that most genetic information is not used for therapeutic stratification. This is in part based on the shortcomings of traditional biomarker discovery within clinical trials, where throughput is limited in both, drug number and sample size. If it were possible to map the variable pathway dependencies and drug sensitivity patterns in individual patients it is likely to become an asset to identify genotype-phenotype associations, understand the underlying complexities of molecular networks and further precision medicine stratification.

To link clinical outcome and ex-vivo drug response assays, the investigators systematically measure pathway sensitivity and resistance of primary tumor cells ex-vivo using a diverse compound library for individual patients in need of treatment. By systematically analyzing ex-vivo drug response patterns, tumors should be functionally grouped, by response phenotype. While for the purpose of this study selection of a specific treatment will not be based on ex-vivo drug response assays, clinical response- and follow-up data of patients will be prospectively collected in parallel.

Study Type

Observational

Enrollment (Actual)

80

Contacts and Locations

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

Study Locations

      • Heidelberg, Germany
        • University Hospital Heidelberg

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

Genders Eligible for Study

All

Sampling Method

Non-Probability Sample

Study Population

Patients with diagnosis of a hematological malignany with the need of treatment

Description

Inclusion Criteria:

  1. Diagnosis of a hematological malignancy: patients with leukemia, myeloma or lymphoma (e.g. ALL, AML, CLL, T-PLL, MCL, MM) who are in need of treatment and are willing to donate sufficient tumor material for ex-vivo drug sensitivity testing.
  2. The treating physician needs to indicate treatment.
  3. Measurable disease burden according to criteria as mention in section 3.
  4. Treatment must be scheduled and the patient must be eligible for the planed treatment as judged by the treating physician.
  5. Availability of 5x10e7 cells from peripheral blood draws, bone marrow aspirations or lymph node biopsies.
  6. Patient's written informed consent present.
  7. Ability to understand the nature of the trial and the trial related procedures and to comply with them.

Exclusion Criteria:

  1. Any condition, which precludes initiation of treatment (e.g. breast feeding, pregnancy, infections, etc.) as judged by the treating physician.
  2. Any coexisting medical or psychological condition that would preclude participation in the required study procedures, as judged by the treating physician.
  3. No systemic cancer treatment except for cytoreductive pretreatment within 1 week of enrollment.

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

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Rate of completed drug sensitivity testing
Time Frame: 7 days
Patients' sample (blood, bonemarrow aspirate, tissue of lymphnode) will collected on day 0. Ex-vivo drug sensitivity testing will be performed.
7 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Accuracy of patients' drug response prediction by ex-vivo drug profiling
Time Frame: from date of inclusion until date of best treatment response (latest 12 months)
Ex-vivo drug sensitivity categorizes drugs as sensitive/not sensitive. Results will be compared with clinical outcome of patient (response vs. stable disease as defined in the clinical response definition by protocol
from date of inclusion until date of best treatment response (latest 12 months)
Prediction of time to next treatment
Time Frame: from date of inclusion until change of treatment (latest 12 months)
prediction of time to next treatment by a mathematical model based on ex-vivo drug response testing
from date of inclusion until change of treatment (latest 12 months)

Collaborators and Investigators

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

Sponsor

Collaborators

Investigators

  • Principal Investigator: Sascha Dietrich, MD, University Hospital Heidelberg and DKFZ

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 16, 2018

Primary Completion (ACTUAL)

July 30, 2021

Study Completion (ACTUAL)

August 2, 2021

Study Registration Dates

First Submitted

March 28, 2018

First Submitted That Met QC Criteria

March 28, 2018

First Posted (ACTUAL)

April 5, 2018

Study Record Updates

Last Update Posted (ACTUAL)

December 1, 2021

Last Update Submitted That Met QC Criteria

November 30, 2021

Last Verified

November 1, 2021

More Information

Terms related to this study

Additional Relevant MeSH Terms

Other Study ID Numbers

  • SMART

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

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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