NCT01347996

Brief Summary

Ceplene/IL-2 remission maintenance therapy has been shown to significantly prolong Leukemia Free Survival in patients with Acute Myeloid Leukemia (AML) in first complete remission. This is an international, multicenter, open-label study to evaluate the effects of remission maintenance therapy with Ceplene/IL-2 in adult patients with AML in CR1 on specific immune system cells (T and NK cells) and prospectively defined markers of immune response that are known to reflect T and NK cell ability to combat AML.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
84

participants targeted

Target at P50-P75 for phase_4

Timeline
Completed

Started Jul 2009

Longer than P75 for phase_4

Geographic Reach
1 country

1 active site

Status
completed

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

July 1, 2009

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

May 2, 2011

Completed
3 days until next milestone

First Posted

Study publicly available on registry

May 5, 2011

Completed
3.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2014

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2014

Completed
Last Updated

November 29, 2017

Status Verified

November 1, 2017

Enrollment Period

4.9 years

First QC Date

May 2, 2011

Last Update Submit

November 27, 2017

Conditions

Keywords

AMLLeukemiaAcute Myeloid LeukemiaMinimal Residual DiseaseCepleneHistamineinterleukin 2

Outcome Measures

Primary Outcomes (2)

  • Minimal residual disease (MRD) in AML patients receiving Ceplene/IL-2

    A second primary objective of this study is to evaluate MRD in patients who are receiving remission maintenance therapy with Ceplene/IL-2. MRD will be evaluated using RQ-PCR for molecular detection of genetic markers of AML. Patients' MRD status will be quantified at the time of enrollment (baseline) and within ten days after completion of Cycles 3, 5, 6, 7, 9 and 10 of Ceplene/IL-2 therapy, corresponding to approximately every 3 months during this immunotherapy.

    Comparison at baseline and various time points up to 2 years

  • Pharmacodynamic effects of Ceplene plus low dose IL-2 (Ceplene/IL-2) by monitoring T and NK cell phenotypes and their functionality after the first and third cycles of treatment

    The quantitative and qualitative pharmacodynamic effects of Ceplene/IL-2 on the immune responses of T and NK cells will be assessed as follows: 1. Changes in T and NK cell phenotypes (CD56, CD3, CD4, CD8) in peripheral blood from Day 1 (baseline) to Day 21‡ of Cycle 1 and from Day 1 (pre-treatment Cycle 3) to Day 21‡ of Cycle 3. 2. Changes in immune response markers (CD3, NKp46 \[and other NCRs\], CD25, CD69, and IFN-γ) in peripheral blood from Day 1 (baseline) to Day 21‡ of Cycle 1 and from Day 1 (pre-treatment Cycle 3) to Day 21‡ of Cycle 3

    Baseline vs Cycle 1 and 3

Secondary Outcomes (1)

  • Duration of LFS

    up to 2 years

Study Arms (1)

histamine dihydrochloride and IL-2

EXPERIMENTAL

histamine and IL-2 subcutaneous injections

Drug: histamine dihydrochloride and IL-2

Interventions

Ceplene 0.5 mg subcutaneously twice daily and IL-2 1 µg/kg \[16,400 IU/kg\] body weight twice daily for 10, 21 day cycles

Also known as: Ceplene, Proleukin, IL-2, interleukin-2, histamine
histamine dihydrochloride and IL-2

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • AML patients in CR1 whose AML subtype has been well-characterized using conventional karyotyping and molecular genetic techniques (eg, RQ-PCR) at diagnosis. Patients may be considered eligible if they have not had this assessment performed at diagnosis provided that stored samples of diagnostic genetic material (DNA/RNA) from blood and BM are available that can be assayed for the presence of markers such as WT1 and/or AML-specific genetic markers.
  • Bone marrow examination confirming CR (defined as less than 5% blasts in a normocellular bone marrow).
  • Eighteen years of age or older.
  • Patients have received any form of induction and consolidation therapy as per standard practice at the institution, including autologous stem cell transplantation (ASCT).
  • Within 8 weeks following the date of the last dose of consolidation or conditioning chemotherapy for AML, or following ASCT.
  • Patients not undergoing consolidation therapy must have been in CR1 for at least one month prior to enrollment.
  • Platelet count recovered after chemotherapy to ≥75 x 109/L, and Partial Thromboplastin Time (PTT) within normal limits.
  • WBC ≥1.5 x 109/L and LFTs (to include SGPT \[ALAT\] or SGOT \[AST\] and bilirubin) should not exceed twice the upper limit of normal.
  • Serum creatinine less than or equal to 1.5 times the upper normal limit.
  • Able to function without significant decrease in daily activities (WHO Performance Status 0 - 1 or Karnofsky ≥70).
  • Life expectancy of more than three months and able to undergo routine outpatient evaluations for efficacy, safety, and/or compliance.
  • Women of childbearing potential must be practicing barrier or oral contraception, for the duration of the treatment, or documented as surgically sterile or one year post-menopausal.
  • If female, be non-nursing, non-pregnant and have a negative pregnancy test within two weeks of starting study drug.
  • The patient must be informed of the investigational nature of the study and written informed consent obtained.

You may not qualify if:

  • Patients who have undergone or are planned for allogeneic stem cell transplantation.
  • Patients with M3 as an AML subtype.
  • Class III or IV cardiac disease, hypotension or severe hypertension, vasomotor instability, serious or uncontrolled cardiac dysrhythmias (including ventricular arrhythmias) at any time, acute myocardial infarction within the past 12 months, active uncontrolled angina pectoris or symptomatic arteriosclerotic blood vessel disease.
  • Other active malignancies except in situ carcinoma of the cervix, localized squamous or basal cell carcinoma of the skin.
  • Serious concurrent or recent non-malignant medical conditions which, in the opinion of the Investigator, makes the patient unsuitable for participation in this study.
  • History of seizures, central nervous system disorders, stroke within the last 12 months, or psychiatric disability thought to be clinically significant in the opinion of the Investigator and adversely affecting compliance to protocol.
  • Patients unable to undergo repeat treatments, clinical evaluations and other diagnostic procedures required by the protocol.
  • Active autoimmune disease (including but not limited to systemic lupus, inflammatory bowel disease, and psoriasis).
  • Patients with active peptic or esophageal ulcer disease or with past peptic ulcer or esophageal disease with a history or bleeding.
  • Patients requiring active treatment for hypotension.
  • Medical, sociologic, or psychological impediment to probable compliance with the protocol.
  • Patients continuing systemic treatment with clonidine, steroids, and/or H2 receptor blocking agents.
  • Patients with a history of histamine hypersensitivity, severe allergies to food or contrast media requiring treatment within the last five years.
  • Patients unable to provide written consent.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Sahlgrenska Academy, University of Gothenburg

Gothenburg, Sweden

Location

Related Publications (7)

  • Hussein BA, Hallner A, Wennstrom L, Brune M, Martner A, Hellstrand K, Bernson E, Thoren FB. Impact of NK Cell Activating Receptor Gene Variants on Receptor Expression and Outcome of Immunotherapy in Acute Myeloid Leukemia. Front Immunol. 2021 Dec 9;12:796072. doi: 10.3389/fimmu.2021.796072. eCollection 2021.

  • Grauers Wiktorin H, Aydin E, Christenson K, Issdisai N, Thoren FB, Hellstrand K, Martner A. Impact of IL-1beta and the IL-1R antagonist on relapse risk and survival in AML patients undergoing immunotherapy for remission maintenance. Oncoimmunology. 2021 Jul 25;10(1):1944538. doi: 10.1080/2162402X.2021.1944538. eCollection 2021.

  • Grauers Wiktorin H, Nilsson MS, Kiffin R, Sander FE, Lenox B, Rydstrom A, Hellstrand K, Martner A. Histamine targets myeloid-derived suppressor cells and improves the anti-tumor efficacy of PD-1/PD-L1 checkpoint blockade. Cancer Immunol Immunother. 2019 Feb;68(2):163-174. doi: 10.1007/s00262-018-2253-6. Epub 2018 Oct 12.

  • Sander FE, Nilsson M, Rydstrom A, Aurelius J, Riise RE, Movitz C, Bernson E, Kiffin R, Stahlberg A, Brune M, Foa R, Hellstrand K, Thoren FB, Martner A. Role of regulatory T cells in acute myeloid leukemia patients undergoing relapse-preventive immunotherapy. Cancer Immunol Immunother. 2017 Nov;66(11):1473-1484. doi: 10.1007/s00262-017-2040-9. Epub 2017 Jul 18.

  • Bernson E, Hallner A, Sander FE, Wilsson O, Werlenius O, Rydstrom A, Kiffin R, Brune M, Foa R, Aurelius J, Martner A, Hellstrand K, Thoren FB. Impact of killer-immunoglobulin-like receptor and human leukocyte antigen genotypes on the efficacy of immunotherapy in acute myeloid leukemia. Leukemia. 2017 Dec;31(12):2552-2559. doi: 10.1038/leu.2017.151. Epub 2017 May 22.

  • Rydstrom A, Hallner A, Aurelius J, Sander FE, Bernson E, Kiffin R, Thoren FB, Hellstrand K, Martner A. Dynamics of myeloid cell populations during relapse-preventive immunotherapy in acute myeloid leukemia. J Leukoc Biol. 2017 Aug;102(2):467-474. doi: 10.1189/jlb.5VMA1116-455R. Epub 2017 Feb 24.

  • Sander FE, Rydstrom A, Bernson E, Kiffin R, Riise R, Aurelius J, Anderson H, Brune M, Foa R, Hellstrand K, Thoren FB, Martner A. Dynamics of cytotoxic T cell subsets during immunotherapy predicts outcome in acute myeloid leukemia. Oncotarget. 2016 Feb 16;7(7):7586-96. doi: 10.18632/oncotarget.7210.

MeSH Terms

Conditions

Leukemia, Myeloid, AcuteLeukemiaNeoplasm, Residual

Interventions

HistamineInterleukin-2aldesleukin

Condition Hierarchy (Ancestors)

Leukemia, MyeloidNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesNeoplastic ProcessesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Biogenic MonoaminesBiogenic AminesAminesOrganic ChemicalsEthylaminesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic CompoundsAutacoidsInflammation MediatorsBiological FactorsInterleukinsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsLymphokinesProteins

Study Officials

  • Robin FOA, MD, PhD

    Università degli Studi di Roma "La Sapienza" Dipartimento di Biotecnologie Cellulari ed Ematolgia

    STUDY CHAIR
  • Mats L Brune, MD, PhD

    Sahlgrenska Academy University of Gothenburg, Gothenburg, Sweden

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 2, 2011

First Posted

May 5, 2011

Study Start

July 1, 2009

Primary Completion

June 1, 2014

Study Completion

June 1, 2014

Last Updated

November 29, 2017

Record last verified: 2017-11

Locations