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Refractory CancerNCT06024603

Individualized Treatments in Adults With Relapsed/Refractory Cancers

A study testing Drug Sensitivity Test (DST) in people with Refractory Cancer and Relapsed Cancer, run by Case Comprehensive Cancer Center at 2 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

A personalized cancer medicine approach would address therapy resistance, cancer metastasis, and limited options after standard of care is exhausted in advanced cancer participants. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Refractory Cancer, Relapsed Cancer
What is being tested?
Drug Sensitivity Test (DST)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
36 participants
Where
2 sitesUnited States
Study dates
20 Nov 2023to 31 Dec 2025
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Participants aged 18 years or older at the time of enrollment on this study of any gender, race, or ethnicity.
  • Patients with suspected or confirmed diagnosis of recurrent or refractory cancer with no curative treatment options.
  • Participants who have undergone at least two lines of previous therapy.
  • Participants who are scheduled for or have recently had biopsy or tumor excised (solid tumors) or bone marrow aspirate (blood cancers) or who have scheduled or recently had paracentesis or thoracentesis performed.
  • Participants willing to have a blood draw or buccal swab done for the purposes of genetic testing.
  • Participants willing to sign informed consent.

Who cannot join

  • Participants who do not have malignant tissue available and accessible.
  • Participants for whom the amount of excised malignant tissue is not sufficient for the ex vivo drug testing and/or genetic profiling.
  • Participants with newly diagnosed tumors and tumors that have high (>90%) cure rate with safe standard therapy.

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Florida International University

    Miami, Florida, 33199

  • Lerner College of Medicine, Cleveland Clinic Florida

    Weston, Florida, 33331

Other trials in United States

About this study

A personalized cancer medicine approach would address therapy resistance, cancer metastasis, and limited options after standard of care is exhausted in advanced cancer participants. This approach may reduce the barriers to approved therapeutic assignment currently limited to a particular cancer type or patient demographic.

Read the detailed description

Treatment itself will not be given as part of this trial. The results of the drug sensitivity test (DST) and genomic screening will be used to inform treating physician about participant-specific drug sensitivity or resistance guiding best therapy choices. The physician will decide the most appropriate treatment for each case, with the option to add one or more personalized (assay-guided) drug(s) from the investigational platform. All participants will need to be consented separately for any subsequent investigational treatment if no standard treatment options are available.

Being tested
Drug Sensitivity Test (DST)
Medical subject headings
Neoplasms, Recurrence

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Drug Sensitivity Test (DST)Diagnostic test

    Refractory cancer tissue will be collected from participants and subjected to single-drug testing while DNA is simultaneously sent for targeted gene sequencing. Drug sensitivity scores from the tests will become available for a final list of therapeutic options ranked best in order of preference together with suggested doses and schedules.

Study groups in NCT06024603
Study groupRoleWhat they receive
Drug Sensitivity TestingExperimentalThe results of the DST and genomic screening will be used to inform treating physician about participant-specific drug sensitivity or resistance guiding best therapy choices. The physician will decide which treatment will be most appropriate for each case. All participants will need to be consented separately for any subsequent investigational treatment if no standard treatment options are available.
Receives: Diagnostic Test: Drug Sensitivity Test (DST)

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Treatment recommendation feasibility

    Primary objective is to determine feasibility of providing treatment recommendations to relapsed and refractory adult cancer patients based on ex vivo drug sensitivity testing (DST). Feasibility will be demonstrated if it is possible to recommend treatment within 4 weeks in at least 22 of 36 participants (62.5%).

    Measured: Up to 4 weeks post-treatment

  2. Treatment recommendation feasibility

    Primary objective is to determine feasibility of providing treatment recommendations to relapsed and refractory adult cancer patients based on genomic profiling. Feasibility will be demonstrated if it is possible to recommend treatment within 4 weeks in at least 22 of 36 participants (62.5%).

    Measured: Up to 4 weeks post-treatment

Secondary outcomes (3)
  1. Treatment responsiveness

    Treatment responsiveness will be measured by comparing individual outcomes of adult participants with relapsed and refractory cancers treated with DST-guided therapy to non-DST guided (conventional) therapy. To address this goal, the overall response rate will be calculated. A responder to the treatment will be defined as any patient who achieves a best response of "partial response" or "complete response" during the study period. Evaluable patients who demonstrate a complete or partial response confirmed by physician's review will be considered a responder. All other evaluable patients will be considered non- responder. Outcomes will be observed during treatment and follow-up for one year post-treatment or until disease progression, death, or withdrawal, whichever occurs first.

    Measured: Up tp 1 year post-treatment

  2. Progression-free survival

    Progression-free survival will be measured by comparing individual outcomes of participants with relapsed and refractory cancers treated with DST-guided therapy to non-DST guided (conventional) therapy. DFS will be defined as time from start of treatment to even (treatment failure, relapse, second malignancy, death) or last follow-up for those who are event-free. Outcomes will be observed during treatment and follow-up for one year post-treatment or until disease progression, death, or withdrawal, whichever occurs first.

    Measured: Up tp 1 year post-treatment

  3. Progression-free survival ratio

    We will assess changes in progression-free survival from each patient's previous treatment versus their progression-free survival from the treatment assigned during the trial. Assessments will be made both in the DST-guided cohort and the non-DST-guided (conventional) cohort. Analysis will include both the raw ratio as well as the number of incidences of 30% improved PFS on trial versus previous regimen (PFS2/PFS1 > 1.3x).

    Measured: Up to 1 year post-treatment

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Sep 2023
  2. Study start20 Nov 2023
  3. Primary completion31 Dec 2025
  4. Study completion31 Dec 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06024603
Sponsor's protocol ID
CASE5Y22
Status last verified
Jul 2026
First submitted
28 Jul 2023
Last updated
6 Jul 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A study testing Drug Sensitivity Test (DST) in people with Refractory Cancer and Relapsed Cancer, run by Case Comprehensive Cancer Center at 2 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 6 Jul 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Treatment recommendation feasibility (time frame: Up to 4 weeks post-treatment). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 Jul 2026.

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