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Acute Myeloid LeukemiaPhase 2NCT01720264

Multicenter Phase II of CD26 Using Sitagliptin for Engraftment After UBC Transplant

A Phase 2 study testing Sitagliptin in people with Acute Myeloid Leukemia and Acute Lymphoid Leukemia, run by Sherif S. Farag 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

The main purpose of this trial is to assess the efficacy and safety of sitagliptin in enhancing engraftment following umbilical cord blood transplantation (recovery of blood counts after transplant). Read more about this study

Who is it for?
Ages 18 to 60 years
What is being tested?
Sitagliptin
Could I receive a placebo?
No, everyone receives an active treatment
How many people
15 participants
Where
2 sitesUnited States
Study dates
2 Nov 2012to 15 Dec 2017
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 60 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Patients must have one of the following disease types:
  • Acute myeloid leukemia (AML) with disease features as described in the protocol.
  • Acute lymphoblastic leukemia (ALL) with disease features as described in the protocol.
  • Myelodysplasia with disease features as described in the protocol.
  • Chronic myelogenous leukemia (CML) with disease features as described in the protocol.
  • Patients with aggressive non-Hodgkin's lymphoma (NHL), including diffuse large cell lymphoma, mediastinal B-cell lymphoma, transformed lymphoma, mantle cell lymphoma, and peripheral T cell lymphoma, who also have one of the disease features as described in the protocol.
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  • At least 35 days following start of preceding leukemia induction cytotoxic chemotherapy.
  • For patients in remission, there should be no readily available consenting HLA-matched related donor who is either matched fully matched or mismatched at only one locus of HLA-A, -B, and DRB1.
  • No availability of a readily available HLA-matched volunteer unrelated donor (8 of 8 allele match at HLA-A, -B, -C and -DRB1).
  • Patients must have a matched or partially matched UCB unit with >/= 2.5 x10^7 nucleated cells/kg of recipient weight at the time of cryopreservation.
  • No current uncontrolled bacterial, viral or fungal infection (defined as currently taking medication and progression of clinical symptoms).
  • No HIV disease.
  • Non pregnant and non-nursing.
  • Required baseline laboratory values as described in the protocol.
  • Signed written informed consent.

Who cannot join

  • Symptomatic uncontrolled coronary artery disease or congestive heart failure.
  • Severe hypoxemia with room air PaO2<70, supplemental oxygen dependence, or DLCO<50% predicted.
  • Patients with central nervous system (CNS) involvement refractory to intrathecal chemotherapy.
  • Prior allogeneic or autologous hematopoietic stem cell transplant in the last 6 months.
  • Patients who are taking other insulin secretagogues and/or insulin.
  • Patients who have hypersensitivity to sitagliptin.
  • Patients with a history of pancreatitis, cholelithiasis, alcoholism, or fasting hypertriglyceridemia (> 2 x ULN).

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Indiana University Melvin and Bren Simon Cancer Center

    Indianapolis, Indiana, 46202

  • New York Medical College/Westchester Medical Center/Maria Fareri Children's Hosptial

    Valhalla, New York, 10595

Other trials in United States

About this study

Official title: A Multicenter Phase II Trial of Inhibition of CD26 Peptidase Using Sitagliptin to Enhance Engraftment After Umbilical Cord Blood Transplantation for Adults With Hematological Malignancies

The main purpose of this trial is to assess the efficacy and safety of sitagliptin in enhancing engraftment following umbilical cord blood transplantation (recovery of blood counts after transplant).

Read the detailed description

Umbilical cord blood (UCB) is more commonly used for transplantation in children but is being used in adults more often. However, because adults are larger than children, the relatively smaller stem cell dose in UCB is major limitation for transplantation in adults and engraftment can be delayed. This study is trying to find out if the drug sitagliptin can be used to increase and speed up engraftment in adults receiving UCB transplantation.

Being tested
Sitagliptin
Medical subject headings
Leukemia, Myeloid, Acute, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Myelodysplastic Syndromes, Leukemia, Myelogenous, Chronic, BCR-ABL Positive, Lymphoma, Non-Hodgkin

What participants receive

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

  • SitagliptinDrug

    Also called Januvia

    Sitagliptin q 12 hours PO starting on Day -1 then given every 12 hours (total 10 doses) on Day 0, Day +1, +2 and Day +3.

Study groups in NCT01720264
Study groupRoleWhat they receive
SitagliptinExperimentalSitagliptin q 12 hours PO starting on Day -1 then given every 12 hours (total 10 doses) on Day 0, Day +1, +2 and Day +3.
Receives: Drug: Sitagliptin

What is being measured

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

  1. The Percent of Subjects Engrafting by Day +30 After Transplantation

    Percent of patients and the 95% Binomial Confidence interval who were able to achieve neutrophils engraftment (defined as the date of the first of three consecutive ANC values obtained on different days after transplantation during which the absolute neutrophils count (ANC) is at least 0.5 x109/l) by 30 days following transplant.

    Measured: Day 0 to Day +30 post transplant

Secondary outcomes (3)
  1. Time to Neutrophil Engraftment

    Time to neutrophil engraftment will be analyzed by the Kaplan-Meier method. The time to engraftment of neutrophils is defined as the time from day 0 to the date of the first of three consecutive days after transplantation during which the absolute neutrophils count (ANC) is at least 0.5 x109/l. Patients surviving at least 14 days after transplant will be evaluable for this endpoint. Patients who did not have neutrophil engraftment before death will be censored at the date of death. The median and 95% confidence intervals will be provided.

    Measured: Transplant (Day 0) up to 1 year

  2. Time to Platelet Engraftment

    Time to platelet engraftment will be analyzed by the Kaplan-Meier method. The time to engraftment of platelets is defined as the time from day 0 to the first of three consecutive Complete Blood Counts (CBCs) obtained on different days after transplantation during which the platelet count is at least 20 x109/l. The CBCs obtained should be at least seven days after the most recent platelet transfusion. Only patients who achieved engraftment of platelets will be included in the analysis. The median and 95% confidence intervals will be provided.

    Measured: Transplant (Day 0) up to 1 year

  3. Number of Subjects With Treatment Related Adverse Events Grade 3 and 4 Non-hematological Toxicities

    Number of unique patients who had a treatment related (possible, probable or definite) non-hematological adverse event that was graded 3 or greater.

    Measured: Day 0 up to 3 years

Timeline

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

  1. First posted2 Nov 2012 (estimated)
  2. Study start2 Nov 2012
  3. Primary completion27 Aug 2016
  4. Study completion15 Dec 2017

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
15 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01720264
Sponsor's protocol ID
1208009261; HL112669
Other IDs
1R01HL112669-01
Status last verified
Dec 2018
First submitted
30 Oct 2012
Last updated
8 Jan 2019
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Sitagliptin in people with Acute Myeloid Leukemia and Acute Lymphoid Leukemia, run by Sherif S. Farag 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 15 inclusion and 7 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 8 Jan 2019. 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 8 Jan 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

The Percent of Subjects Engrafting by Day +30 After Transplantation (time frame: Day 0 to Day +30 post transplant). 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 8 Jan 2019.

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