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Stem Cell TransplantPhase 1NCT02652052

Hematopoietic Stem Cell Transplant Survivors Study

A Phase 1 study testing Group 2: Quercetin and Group 2: Dasatinib in people with Stem Cell Transplant, run by Mayo Clinic at 1 site 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

The investigators hope to find the proof of principle concept from this pilot study so that the investigators can design a clinical trial based on the results of the explanatory hypothesis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Stem Cell Transplant
What is being tested?
Group 2: Quercetin and Group 2: Dasatinib
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
9 participants
Where
1 siteUnited States
Study dates
1 Mar 2016to 23 May 2023
Phase
Phase 1
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

  • Allogeneic HSCT patients surviving ≥ 1 year post-HSCT
  • Diagnosis of both malignant and non-malignant conditions as HSCT indications
  • HSCT survivors receiving any type of conditioning chemo/radiotherapy for HSCT
  • Ability to provide written and verbal informed consent
  • Age ≥ 18 years
  • Platelets > 50,000 per microliter
  • Hemoglobin (HB) > 9/dL
  • Absolute neutrophil count (ANC) > 1000 per microliter

Who cannot join

  • HSCT survivor with human immunodeficiency virus (HIV) infection
  • HSCT survivor with active hepatitis B or C HSCT survivor on any TKI for either Philadelphia chromosome positive cancers or for graft versus host disease (GVHD) treatments or for any other indication (e.g., imatinib for gastrointestinal stromal tumor [GIST], sorafenib for FLT3+ acute myeloid leukemia [AML] etc)
  • HSCT survivor with any post-transplant maintenance chemotherapy
  • Post-(allogeneic) transplant relapse of cancer
  • Active progressive CHRONIC chronic or overlap GVHD (per the National Institute of Health [NIH] chronic GVHD criteria)
  • Presence of uncontrolled psychiatric disorder
Show all 29Show fewer
  • Patient unable to give informed consent
  • Extremely poor overall prognosis (<6 months as deemed by the primary transplant physician)
  • HSCT survivors with confirmed drug addiction
  • HSCT survivors with active coronary artery disease (CAD) [including angina] or active congestive heart failure (CHF)
  • International HSCT survivors in whom loss to follow-up would be a concern as deemed by primary transplant physician
  • Known hypersensitivity or allergy to dasatinib, or quercetin
  • Presence of uncontrolled lupus
  • Presence of uncontrolled pleural/pericardial effusions or ascites
  • Presence of active new cancer (solid or hematologic) except non-melanoma skin cancers
  • Presence of progeroid syndromes in family
  • Invasive fungal or viral infection not responding to appropriate antifungal or antiviral therapies.
  • Creatinine clearance < 60 mL/min/1.73 m2 based on the Cockcroft-Gault
  • Inability to tolerate oral medications
  • Presence or history of significant liver disease with total bilirubin and/or alkaline phosphatase (ALP) > 2 x upper limit normal (unless deemed to be due to Gilbert's syndrome) or as per clinical judgement
  • Aspartate aminotransferase (AST) and alanine aminotransferase (ALT) > 2.5 x upper limit of normal (ULN) or as per clinical judgement
  • Active progressive ACUTE graft-versus-host disease
  • Active progressive OVERLAP graft-versus-host disease
  • Patients taking medications that are sensitive substrates or substrates with a narrow therapeutic range for CYP3A4, CYP2C8, CYP2C9, or CYP2D6 or strong inhibitors or inducers of CYP3A4(e.g. cyclosporine, tacrolimus or sirolimus). If antifungals are absolutely necessary from infectious disease perspective, then they will be allowed only if the levels are therapeutic. Levels will be checked at baseline and also at day +4 post intervention
  • Patients taking H2-antagonists or proton pump inhibitors
  • Patients on therapeutic doses of anticoagulants (e.g. warfarin, heparin, low molecular weight heparin, factor Xa inhibitors etc)
  • On antiplatelet agents (e.g. full dose aspirin, clopidogrel etc.). Baby aspirin if absolutely necessary from cardiac perspective will be allowed.
  • On any quinolone antibiotic therapy for treatment or for prevention of infections.
  • Corrected QT (QTc) > 450 msec. Common drugs that are well known in prolonging QTc include azithromycin, citalopram, escitalopram, fluconazole, and pentamidine. Baselines electrocardiogram (EKG) will be obtained in each patient and if QTc > 450 msec, then they will be excluded from the trial

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Mayo Clinic in Rochester

    Rochester, Minnesota, 55905

Other trials in United States

About this study

Official title: Hematopoietic Stem Cell Transplant Survivors Study (HTSS Study)

The investigators hope to find the proof of principle concept from this pilot study so that the investigators can design a clinical trial based on the results of the explanatory hypothesis.

Read the detailed description

Hematopoietic Stem Cell Transplant (HSCT) survivors are at an increased risk for premature aging. No one has evaluated the biologic markers of premature aging and senescence in HSCT survivors and their correlation with clinical outcomes, lifestyle, and nutrition. The investigators will evaluate age-related changes in HSCT survivors, with specified measures of premature aging, and employ therapeutic opportunities based on targeting senescent cells by conducting the first in-human pilot study of senolytic drugs (in HSCT survivors utilizing a combination of senolytics).

Being tested
Standard of Care - Observation Only, Group 2: Quercetin, Group 2: Dasatinib

What participants receive

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

  • Standard of Care - Observation OnlyOther

    Control Arm - Observation only

  • Group 2: QuercetinDrug

    Also called Quercetin

    Quercetin - take four 250mg capsules daily (total 1000 mg daily) for 3 consecutive days.

  • Group 2: DasatinibDrug

    Also called Dasatinib

    Dasatinib - take one 100 mg tablet by mouth once daily for 3 consecutive days

Study groups in NCT02652052
Study groupRoleWhat they receive
Group 1: ObservationalOtherStandard of Care - Observation Only
Receives: Other: Standard of Care - Observation Only
Group 2: Dasatinib & QuercetinExperimentalInterventional: The drugs dasatinib and quercetin will be used in this arm
Receives: Drug: Group 2: Quercetin; Drug: Group 2: Dasatinib

What is being measured

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

  1. Frailty

    Evaluate the association of frailty with measures of senescence in HSCT survivors - level of frailty as assessed by FRIED

    Measured: Up to 180 days

Timeline

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

  1. First posted11 Jan 2016 (estimated)
  2. Study start1 Mar 2016
  3. Primary completion23 May 2023
  4. Study completion23 May 2023

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 1
Primary purpose
Supportive care
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
9 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02652052
Sponsor's protocol ID
15-004683
Other IDs
NCI-2021-14235
Status last verified
Jan 2025
First submitted
19 Nov 2015
Last updated
15 Jan 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Group 2: Quercetin and Group 2: Dasatinib in people with Stem Cell Transplant, run by Mayo Clinic at 1 site 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 8 inclusion and 29 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 15 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Frailty (time frame: Up to 180 days). 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 15 Jan 2025; AzTrials last refreshed its copy on 3 Nov 2026.

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