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AzTrials

Steroid-refractory aGvHD Subsequent to Allogeneic Hematopoietic Cell TransplantationPhase 2NCT02694770

A Study Evaluating the Efficacy and Safety of Neihulizumab vs "Conventional Treatment" to Treat Sr-aGvHD

A Phase 2 study testing Neihulizumab Treatment and Conventional Treatment in people with Steroid-refractory aGvHD Subsequent to Allogeneic Hematopoietic Cell Transplantation, run by AbGenomics B.V Taiwan Branch at 2 sites in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This study is to assess the efficacy of Neihulizumab versus "conventional therapy" and to evaluate safety, pharmacokinetics and immunogenicity in treating steroid-refractory acute Graft-vs-Host Disease Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Neihulizumab Treatment and Conventional Treatment
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
2 sitesUnited States
Study dates
Jul 2016to Feb 2018
Phase
Phase 2
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

  • Patient must be ≥18years of age, males or females;
  • Patient must have been recipients of a single allogeneic HCT; bone marrow, peripheral blood and/or umbilical cord blood recipients are allowed
  • Patients must have aGvHD without feature of classic chronic GvHD or overlap GvHD;
  • Patients must have received no prior treatment for aGvHD other than steroids;
  • Patients must have biopsy proven grade II to IV aGvHD progressing after at least 3 days, non-improving grade III to IV aGvHD persistent after at least 7 days, or non-improving grade II aGvHD persistent after at least 14 days of methylprednisolone 2mg/kg/day or equivalent; Patients with initial response but have flare of aGvHD within 14 days with methylprednisolone > 0.5 mg/kg/day or equivalent are also eligible;
  • Patient must have an ANC of > 500/mm3 and no evidence of HCT graft failure or multi-organ failure;
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  • Patient must have Karnofsky Performance Status (KPS) ≥50%;
  • Patient must give informed consent and sign an approved consent form prior to any study procedures;
  • Females of childbearing potential must have a negative pregnancy test result prior to enrollment. Males and females of childbearing potential must agree to use a highly effective method of birth control during the study.

Who cannot join

  • Uncontrolled infections not responsive to antimicrobial therapy or requiring intensive critical care or vasopressors;
  • Evidence of end-organ infection due to CMV;
  • HIV infection or a known HIV-related malignancy (NOTE: patients positive for hepatitis B or hepatitis C are not excluded, and may be evaluated on a case by case basis).
  • Tuberculosis, history of tuberculosis or a known positive Quantiferon test for tuberculosis
  • Donor lymphocyte infusion for residual or relapsed disease or mixed chimerism. DLI as part of the planned HCT protocol are allowed
  • Relapsed disease after transplant or progressive malignant disease, including post-transplant lymphoproliferative disease; any secondary malignancy diagnosed since HCT
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  • Renal failure requiring hemodialysis
  • Need ICU care, with life expectancy of less than 28 days, with ongoing or unresolved veno-occlusive disease, with unstable hemodynamics, with evidence of current or previous clinically significant disease, medical condition or finding of the medical examination (including vital signs and ECG), that in the opinion of the Investigator, would compromise the safety of the patient or the quality of the data
  • History of allergy/hypersensitivity to a systemically administered biologic agent or its excipients
  • Pregnant or nursing

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Fred Hutchinson Cancer Research Center

    Seattle, Washington, 98109

Other trials in United States

About this study

Official title: A Phase II Study of Neihulizumab vs "Conventional Treatment" to Treat Steroid-refractory Acute Graft-vs-host Disease (Sr-aGvHD) in Patients Undergoing Allogeneic Hematopoietic Cell Transplantation

This study is to assess the efficacy of Neihulizumab versus "conventional therapy" and to evaluate safety, pharmacokinetics and immunogenicity in treating steroid-refractory acute Graft-vs-Host Disease

Read the detailed description

This current Phase II trial is a randomized, open label, controlled, multiple dose, multi-centre study to study the clinical efficacy and safety of Neihulizumab vs "Conventional Treatment" to treat steroid-refractory acute graft-vs-host disease (sr-aGvHD) in patients undergoing allogeneic hematopoietic cell transplantation.

This study will enroll a minimum of 90 patients, approximately 60 in Neihulizumab treatment arm and 30 in Conventional treatment control arm.

The primary objectives is to evaluate the efficacy of Neihulizumab treatment in patients with steroid-refractory acute GvHD compared to "conventional treatment." The secondary objectives are to investigate safety, pharmacokinetics, and immunogenicity of Neihulizumab administration in subjects with steroid-refractory acute GvHD.

For safety evaluation, the parameters to be assessed are adverse events (AEs), discontinuation of therapy due to AEs, safety laboratory analysis, ECG, vital signs, physical examination, and immunogenicity.

Being tested
Neihulizumab Treatment, Conventional Treatment
Keywords
aGvHD, GvHD, sr-aGvHD, biologics, monoclonal antibody

What participants receive

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

  • Neihulizumab TreatmentBiological

    Also called AbGn-168H

    Monoclonal antibody

  • Conventional TreatmentBiological

    2nd line therapy for aGvHD at the discretion of attending physician, including but not limited to biologics such as ATG, TNF-alpha inhibitors, pentostatin, sirolimus, mycophenolate mofetil and extracorporeal photopheresis.

Study groups in NCT02694770
Study groupRoleWhat they receive
NeihulizumabExperimentalPatients will receive a total of 4 doses of Neihulizumab (AbGn-168H) on Day 1 (Week 0), Day 8 (Week 1), Day 15 (Week 2), and Day 22 (Week 3) by 1-hour i.v. infusion.
Receives: Biological: Neihulizumab Treatment
"Conventional Treatment"Active comparatorPatients will receive a 2nd line therapy for aGvHD at the discretion of attending physician according to the standard practice at the study center. Currently there is no treatment for sr-aGvHD is approved in USA or Europe. There is no Standard treatment of this disease is recommended by American Society for Blood and Marrow Transplantation (ASBMT). Therefore, the study is designed to allow any established institutional practice for off-label use of a commercially available product for patients in the Conventional Treatment arm. Patients in this arm may receive treatments provided in ASBMT guidance such as ATG, TNF-alpha inhibitors (such as Etanercept and infliximab), pentostatin, sirolimus, mycophenolate mofetil and extracorporeal photopheresis, methotrexate, basiliximab, daclizumab, inolimomab, denileukin diftitox, alemtuzumab, ATG+ etanercept, Dacliz + etanercept, Dacliz+ infliximab, and Dacliz/inflix/horse ATG.
Receives: Biological: Conventional Treatment

What is being measured

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

  1. Overall response rate (Complete Response+Partial Response)

    Measured: Day 28 after the initiation of sr-aGvHD treatment

Secondary outcomes (6)
  1. Overall response rate (Complete Response+Partial Response)

    Measured: Day 56 after the initiation of sr-aGvHD treatment

  2. Complete Response+Very Good Partial Response

    Measured: Day 28 and Day 56 after the initiation of sr-aGvHD treatment

  3. Overall survival

    Measured: Day 180 after the initiation of sr-aGvHD treatment

  4. Cumulative steroid dose

    Measured: Day 28 after the initiation of sr-aGvHD treatment

  5. Cumulative incidence of chronic GvHD

    Measured: Day 180 after the initiation of sr-aGvHD treatment

  6. Cumulative incidence of primary disease relapse

    Measured: Day 180 after the initiation of sr-aGvHD treatment

Timeline

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

  1. First posted1 Mar 2016 (estimated)
  2. Study startJul 2016
  3. Primary completionSep 2017 (estimated)
  4. Study completionFeb 2018 (estimated)

Why it stopped: corporate decision

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02694770
Sponsor's protocol ID
2015.011.01
Status last verified
Apr 2016
First submitted
18 Feb 2016
Last updated
25 Apr 2016
Results posted
No
Data monitoring committee
Yes
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Neihulizumab Treatment and Conventional Treatment in people with Steroid-refractory aGvHD Subsequent to Allogeneic Hematopoietic Cell Transplantation, run by AbGenomics B.V Taiwan Branch 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 9 inclusion and 10 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: withdrawn, as of the sponsor's last update on 25 Apr 2016. 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?

The study was withdrawn before enrolling participants, so there are no results.

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?

Overall response rate (Complete Response+Partial Response) (time frame: Day 28 after the initiation of sr-aGvHD treatment). 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 25 Apr 2016.

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