Extended Analysis for Leukemia/Lymphoma Treatment
EXALT
A Prospective Investigator-initiated Translational Study Evaluating Individualized Treatment Regiments Based on Respective Biomarker Analyses for Refractory Leukemia and Lymphoma Patients
2 other identifiers
observational
143
1 country
1
Brief Summary
Patients with relapsed/ refractory acute leukemia and relapsed/ refractory aggressive lymphoma harboring an activating genetic alteration (gene mutation, gene fusion) or drug-able biomarker / activated signal transduction pathway and resistant to any approved treatment modality will be eligible for this study. The investigators aim to combine DNA sequencing-based molecular profiling with an ex vivo high-throughput drug screening strategy. For the latter method, viable cells are obtained from the individual patient's lymphoma or leukemia in order to determine i)the expression of relevant therapeutic target molecules and ii)the ex vivo response of the patient's cancer cells to a panel of agents with anticancer activity. In addition, analysis of tumor stroma cells will provide information about the differential target expression and cellular sensitivity aiming at the evaluation of a therapeutic safety window. Thereby, biological material will have to be accessed within 4 weeks before onset of individualized treatment (real-time biopsy). Bioinformatic data-management based on a Bayesian statistical approach will support individualized treatment decisions in this controlled clinical approach.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Sep 2015
Longer than P75 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 1, 2015
CompletedFirst Submitted
Initial submission to the registry
March 18, 2017
CompletedFirst Posted
Study publicly available on registry
March 30, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
January 30, 2020
CompletedFebruary 24, 2021
February 1, 2021
4.4 years
March 18, 2017
February 22, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
progression-free survival
To compare progression-free survival using a treatment regimen selected by molecular profiling with progression-free survival for the most recent regimen the patient has progressed on. The treatment concept is deemed for clinical benefit for the individual patient who has a PSF ratio (PSF on molecular profiling-based therapy/PSF on prior therapy) of ≥ 1.3. For this purpose we will reject the null hypothesis, which is defined as follows: ≤ 15% of patients would have a PFS ratio of ≥ 1.3. Thus, the individual patient is his own control. For tumor types with high numbers of patients per cohort, the overall response rate (ORR) will be evaluated.
From date of randomization until the date of first documented progression or date of death from any cause, whichever came first, assessed up to 100 months
Secondary Outcomes (1)
overall response rate
4 months
Study Arms (1)
ngFDS selected treatment
Treatment with commercially available treatments (per package insert instructions) chosen via next-generation functional drug screening (ngFDS).
Interventions
Treatment based on next-generation functional drug screening (ngFDS). Treatment with commercially available treatments (per package insert instructions) selected by functional drug screening. For drug screening tumor cells from bone marrow aspirates, peripheral blood, pleural effusion, or excised lymph node samples are purified over Ficoll gradient (bone marrow, peripheral blood, pleural effusion) (GE healthcare) or homogenized and filtered (lymph tissue).
Eligibility Criteria
Patients with relapsed or refractory aggressive hematological malignancy lacking further standard treatment.
You may qualify if:
- There are no further standard treatments available for the patient;
- The patient has undergone at least two lines of previous therapy;
- Cancer cell-containing biopsies are obtainable;
- Informed consent from the patient was given;
- candidate treatments identified by ngFDS are clinically available and considered safe given the patient health state.
You may not qualify if:
- Presence of further treatment options, as defined by NCCN guidelines or Austrian guidelines representing a possible further treatment-related response by conventional therapies according to generally accepted medical evidence.
- No fresh and viable tumor material available.
- Unresolved toxicity of National Cancer Institute Common Terminology Criteria for Adverse Events, version 4.0 (NCI CTCAE v4.0) Grade 2 or higher from previous anti-cancer therapy, except alopecia.
- Presence of active gastrointestinal disease or other condition that will interfere significantly with the absorption of drugs.
- A history of known Human Immunodeficiency Virus (HIV), Hepatitis B Virus (HBV), or Hepatitis C Virus (HCV) infection.
- A history of known glucose-6-phosphate dehydrogenase (G6PD) deficiency.
- History of other malignancy. Subjects who have been disease-free for 5 years, or subjects with a history of completely resected non-melanoma skin cancer or successfully treated in situ carcinoma are eligible.
- Uncontrolled medical conditions (i.e, diabetes mellitus, hypertension, etc), psychological, familial, sociological, or geographical conditions that do not permit compliance with the protocol; or unwillingness or inability to follow the procedures required in the protocol.
- Pregnant or lactating females.
- History of alcohol or drug abuse within 6 months prior to screening.
- No informed consent available.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Medical University Vienna
Vienna, 1090, Austria
Related Publications (2)
Liebers N, Bruch PM, Terzer T, Hernandez-Hernandez M, Paramasivam N, Fitzgerald D, Altmann H, Roider T, Kolb C, Knoll M, Lenze A, Platzbecker U, Rollig C, Baldus C, Serve H, Bornhauser M, Hubschmann D, Muller-Tidow C, Stolzel F, Huber W, Benner A, Zenz T, Lu J, Dietrich S. Ex vivo drug response profiling for response and outcome prediction in hematologic malignancies: the prospective non-interventional SMARTrial. Nat Cancer. 2023 Dec;4(12):1648-1659. doi: 10.1038/s43018-023-00645-5. Epub 2023 Oct 2.
PMID: 37783805DERIVEDSnijder B, Vladimer GI, Krall N, Miura K, Schmolke AS, Kornauth C, Lopez de la Fuente O, Choi HS, van der Kouwe E, Gultekin S, Kazianka L, Bigenzahn JW, Hoermann G, Prutsch N, Merkel O, Ringler A, Sabler M, Jeryczynski G, Mayerhoefer ME, Simonitsch-Klupp I, Ocko K, Felberbauer F, Mullauer L, Prager GW, Korkmaz B, Kenner L, Sperr WR, Kralovics R, Gisslinger H, Valent P, Kubicek S, Jager U, Staber PB, Superti-Furga G. Image-based ex-vivo drug screening for patients with aggressive haematological malignancies: interim results from a single-arm, open-label, pilot study. Lancet Haematol. 2017 Dec;4(12):e595-e606. doi: 10.1016/S2352-3026(17)30208-9. Epub 2017 Nov 15.
PMID: 29153976DERIVED
Related Links
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Philipp B Staber, MD, PhD
Medical University of Vienna, Department of Medicine I, Division of Hematology and Hemostaseology
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Assoc.Prof.
Study Record Dates
First Submitted
March 18, 2017
First Posted
March 30, 2017
Study Start
September 1, 2015
Primary Completion
January 30, 2020
Study Completion
January 30, 2020
Last Updated
February 24, 2021
Record last verified: 2021-02