NCT02506933

Brief Summary

This randomized phase II trial studies the safety and how well multi-peptide cytomegalovirus (CMV)-modified vaccinia Ankara (MVA) vaccine works in reducing CMV complications in patients previously infected with CMV and are undergoing a donor hematopoietic cell transplant. CMV is a virus that may reproduce and cause disease and even death in patients with lowered immune systems, such as those undergoing a hematopoietic cell transplant. By placing 3 small pieces of CMV deoxyribonucleic acid (DNA) (the chemical form of genes) into a very safe, weakened virus called MVA, the multi-peptide CMV-MVA vaccine may be able to induce immunity (the ability to recognize and respond to an infection) to CMV. This may help to reduce both CMV complications and reduce the need for antiviral drugs in patients undergoing a donor hematopoietic cell transplant.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
102

participants targeted

Target at P50-P75 for phase_2

Timeline
1mo left

Started Nov 2015

Longer than P75 for phase_2

Geographic Reach
1 country

3 active sites

Status
active not recruiting

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 Progress99%
Nov 2015Jun 2026

First Submitted

Initial submission to the registry

July 21, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

July 23, 2015

Completed
4 months until next milestone

Study Start

First participant enrolled

November 5, 2015

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 25, 2018

Completed
5.2 years until next milestone

Results Posted

Study results publicly available

April 14, 2023

Completed
3.2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

June 9, 2026

Expected
Last Updated

August 22, 2025

Status Verified

August 1, 2025

Enrollment Period

2.2 years

First QC Date

July 21, 2015

Results QC Date

March 21, 2023

Last Update Submit

August 5, 2025

Conditions

Outcome Measures

Primary Outcomes (2)

  • Cytomegalovirus (CMV) Events to Day 100

    Cytomegalovirus (CMV) events included CMV reactivation ≥1250 CMV DNA IU/mL, CMV viremia prompting antiviral therapy, or CMV disease before day 100 after HCT.

    Prior to day 100 post-HCT

  • Incidence of Severe (Grade 3-4) Acute Graft-Versus-Host Disease

    Severe acute graft-versus-host disease (aGVHD, grade 3-4) was monitored as every 12th subject on the vaccine arm reaches the 100 day evaluation point. aGVHD was scored using Keystone consensus criteria \[Przepiorka, D., et al., 1994 Consensus Conference on Acute GVHD Grading. Bone Marrow Transplant, 1995. 15(6): p. 825-8\].

    Up to 100 days post-transplant

Secondary Outcomes (1)

  • All-cause Mortality

    Up to 1 year post-HCT

Study Arms (2)

Arm I (multi-peptide CMV-MVA vaccine)

EXPERIMENTAL

Patients receive multi-peptide CMV-MVA vaccine IM on days 28 and 56 post-HCT.

Other: Laboratory Biomarker AnalysisBiological: Multi-peptide CMV-Modified Vaccinia Ankara Vaccine

Arm II (placebo)

PLACEBO COMPARATOR

Patients receive placebo IM on days 28 and 56 post-HCT.

Other: Laboratory Biomarker AnalysisOther: Placebo

Interventions

Correlative studies

Arm I (multi-peptide CMV-MVA vaccine)Arm II (placebo)

Given IM

Also known as: CMV-MVA Triplex Vaccine
Arm I (multi-peptide CMV-MVA vaccine)
PlaceboOTHER

Given IM

Also known as: placebo therapy, PLCB, sham therapy
Arm II (placebo)

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • All subjects must have the ability to understand and the willingness to sign a written informed consent
  • Participant must be willing to comply with study and/or follow-up procedures, including willingness to be followed for one year post-HCT
  • Planned HCT for the treatment of the following hematologic malignancies:
  • Lymphoma (Hodgkin and Non-Hodgkin)
  • Myelodysplastic syndrome
  • Acute lymphoblastic leukemia in first or second remission (for acute lymphoblastic leukemia/lymphoblastic lymphoma, the disease status must be in hematologic remission by bone marrow and peripheral blood; persistent lymphadenopathy on computed tomography \[CT\] or CT/positron emission tomography (PET) scan without progression is allowed)
  • Acute myeloid leukemia in first or second remission
  • Chronic myelogenous leukemia in first chronic or accelerated phase, or in second chronic phase
  • Other hematologic malignancies including chronic lymphocytic leukemia, myeloproliferative disorders and myelofibrosis; patients with multiple myeloma and those with non-malignant disease such as aplastic anemia are excluded
  • Patients undergoing a second allogeneic (allo) HCT are not eligible (patients who have undergone a previous autologous HCT are eligible)
  • CMV seropositive (recipient)
  • Planned related or unrelated HCT, with 8/8 (A,B,C,DRB1) high/intermediate resolution HLA donor allele matching
  • Planned HCT with minimal to no-T cell depletion of graft
  • Conditioning and immunosuppressive regimens according to institutional guidelines are permitted
  • Negative serum or urine beta-human chorionic gonadotropin (HCG) test (female patient of childbearing potential only) within two weeks of registration
  • +2 more criteria

You may not qualify if:

  • Any prior investigational CMV vaccine
  • Experimental anti-CMV chemotherapy in the last 6 months
  • Live attenuated vaccines
  • Medically indicated subunit (Engerix-B for HBV; Gardasil for human papillomavirus \[HPV\]) or killed vaccines (e.g. influenza, pneumococcal, or allergy treatment with antigen injections)
  • Allergy treatment with antigens injections
  • Alemtuzumab or any equivalent in vivo T-cell depleting agent
  • Antiviral medications with known therapeutic effects on CMV such as ganciclovir (GCV)/valganciclovir (VAL), foscarnet (FOS), Cidofovir, CMX-001, maribavir; acyclovir has no known therapeutic efficacy against CMV and is allowable as standard of care to prevent herpes simplex virus (HSV)
  • Prophylactic therapy with CMV immunoglobulin or prophylactic antiviral CMV treatment
  • Other investigational product - concurrent enrollment in other clinical trials using any investigational new drug (IND) drugs with unknown effects on CMV or with unknown toxicity profiles is prohibited
  • Other medications that might interfere with the evaluation of the investigational product
  • Patients with active autoimmune conditions requiring systemic immunosuppressive therapy within the previous 5 years are not eligible
  • Pregnant women and women who are lactating; breastfeeding should be discontinued if the mother is enrolled on this study
  • Any other condition that would, in the Investigator's judgment, contraindicate the patient's participation in the clinical study due to safety concerns or compliance with clinical study procedures, e.g., social/ psychological issues, etc
  • Prospective participants who, in the opinion of the investigator, may not be able to comply with all study procedures (including compliance issues related to feasibility/logistics)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

City of Hope Medical Center

Duarte, California, 91010, United States

Location

Dana-Farber Cancer Institute

Boston, Massachusetts, 02115, United States

Location

M D Anderson Cancer Center

Houston, Texas, 77030, United States

Location

Related Publications (2)

  • Aldoss I, La Rosa C, Baden LR, Longmate J, Ariza-Heredia EJ, Rida WN, Lingaraju CR, Zhou Q, Martinez J, Kaltcheva T, Dagis A, Hardwick N, Issa NC, Farol L, Nademanee A, Al Malki MM, Forman S, Nakamura R, Diamond DJ; TRIPLEX VACCINE Study Group. Poxvirus Vectored Cytomegalovirus Vaccine to Prevent Cytomegalovirus Viremia in Transplant Recipients: A Phase 2, Randomized Clinical Trial. Ann Intern Med. 2020 Mar 3;172(5):306-316. doi: 10.7326/M19-2511. Epub 2020 Feb 11.

  • La Rosa C, Longmate J, Martinez J, Zhou Q, Kaltcheva TI, Tsai W, Drake J, Carroll M, Wussow F, Chiuppesi F, Hardwick N, Dadwal S, Aldoss I, Nakamura R, Zaia JA, Diamond DJ. MVA vaccine encoding CMV antigens safely induces durable expansion of CMV-specific T cells in healthy adults. Blood. 2017 Jan 5;129(1):114-125. doi: 10.1182/blood-2016-07-729756. Epub 2016 Oct 19.

MeSH Terms

Conditions

Leukemia, Myeloid, Accelerated PhaseLeukemia, Lymphocytic, Chronic, B-CellLeukemia, Myeloid, Chronic-PhaseCytomegalovirus InfectionsHodgkin DiseaseLymphadenopathyPrecursor Cell Lymphoblastic Leukemia-LymphomaMyelodysplastic SyndromesPrimary MyelofibrosisMyeloproliferative DisordersLymphoma, Non-Hodgkin

Condition Hierarchy (Ancestors)

Leukemia, Myelogenous, Chronic, BCR-ABL PositiveLeukemia, MyeloidLeukemiaNeoplasms by Histologic TypeNeoplasmsBone Marrow DiseasesHematologic DiseasesHemic and Lymphatic DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsLeukemia, B-CellLeukemia, LymphoidLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesHerpesviridae InfectionsDNA Virus InfectionsVirus DiseasesInfectionsLymphoma

Results Point of Contact

Title
Dr. Ryotaro Nakamura, MD
Organization
City of Hope Medical Center

Study Officials

  • Ryotaro Nakamura, MD

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

July 21, 2015

First Posted

July 23, 2015

Study Start

November 5, 2015

Primary Completion

January 25, 2018

Study Completion (Estimated)

June 9, 2026

Last Updated

August 22, 2025

Results First Posted

April 14, 2023

Record last verified: 2025-08

Locations