Recruiting

DPP-4 Inhibitors

Sponsor:

University of Missouri-Columbia

Code:

NCT04841447

Conditions

Hematological Malignancy

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Interventions

Study sample collection

Study Details

Brief summary:

Acute myeloid leukemia (AML) accounts for more than 40% of leukemia mortality in the United States. Each year around ten thousand people die from the disease, most within a few years of diagnosis. Despite advances in our understanding of the disease, few improvements in the therapy of AML have been made. Collecting specimens from the blood and bone marrow will increase understanding of the effect of Dipeptidyl Peptidase-4 (DPP-4) Inhibitors on human AML-SCP to develop individualized therapies. We also found DPP4 is highly expressed in other hematological malignancies in our mouse model, thus we would like to use human samples to investigate the role of DPP4 in hematological malignancy development and the mechanism underlying, especially to deeply understand the role of DDP4 in leukemia.

Conditions

Hematological Malignancy

Study ID

NCT04841447

Start date

Mar 20, 2020

Status verified date

Dec, 2025

Completion date

Mar 20, 2027

Anticipated

Primary completion date

Mar 20, 2027

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • All hematological malignancy patients.
  • Must be 18 years old.

Exclusion Criteria:

  • Participants with impaired decision-making capacities;
  • Pregnant women or fetuses;
  • Children (under 18 in Missouri, also dependent on State law);
  • Non-viable neonates or neonates of uncertain viability (neonates=newborns);
  • Non-English-speaking subjects;
  • Prisoners.

Study Design

Enrollment

50 participants

Anticipated

Interventions and Outcome Measures

Interventions

Study sample collection

Peripheral blood draws and bone marrow aspiration will be done during clinic visit and hospital stay.

Primary outcome measure

  • DPP4 inhibitors measured in blood samples will be correlated with patient survival data. [ Time Frame: 5 years ]

Central Contacts and Locations

Central contacts

Locations

University of Missouri

Recruiting

Columbia, Missouri, United States, 65212

Contacts

More Information

Sponsor

University of Missouri-Columbia

Last update posted

Dec 10, 2025

Last verified

Dec, 2025

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-09. This information was provided to ClinicalTrials.gov by University of Missouri-Columbia on 2025-12-10.