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Graft Versus Host DiseasePhase 2NCT05333029

Extracorporeal Photopheresis and Mesenchymal Stem Cell Infusion for GVHD

A Phase 2 study testing Allogeneic mesenchymal stromal cells (MSCs) and Extracorporeal photopheresis (ECP) in people with Graft Versus Host Disease, run by Molly Gallogly at 1 site in United States.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of this study is to see if two treatments (extracorporeal photopheresis and Mesenchymal Stromal Cell (MSC) infusion, can be given safely together, and if they improve the symptoms of a Graft versus Host Disease (GvHD), a complication that can occur in people who undergo stem cell transplant. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Graft Versus Host Disease
What is being tested?
Allogeneic mesenchymal stromal cells (MSCs) and Extracorporeal photopheresis (ECP)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
1 siteUnited States
Study dates
1 Oct 2024to 1 Jun 2025
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • -One of the following diagnoses:
  • --High risk aGVHD, either biopsy proven or clinical diagnosed as defined by either:
  • Skin stage 4
  • Lower gastrointestinal (GI) stage ≥ 3
  • Liver stage ≥ 3
  • Skin stage 3 and lower GI or liver stage ≥ 2 GVHD
Show all 18Show fewer
  • Hyper-acute GVHD as defined by aGVHD within the first 14 days of transplant
  • Overall grade 2-4 aGVHD with high-risk disease identified by the Viracor Eurofins Symptomatic Onset or Post-Treatment Algorithm
  • OR:
  • --Steroid refractory aGVHD (either biopsy proven or clinical diagnosed) as defined by any one of the following criteria per NCCN (National Comprehensive Cancer Network) Guidelines for Hematopoietic Cell Transplantation (HCT):
  • Progression of aGVHD within 3-5 days of therapy onset with ≥ 2 mg/kg/day of methylprednisolone or equivalent
  • Failure to improve within 5-7 days of treatment initiation (2 mg/kg/day of methylprednisolone or equivalent)
  • Incomplete response after more than 28 days of immunosuppressive treatment including steroids (2 mg/kg/day of methylprednisolone or equivalent)
  • Hct > 27 and plts > 50,000 x10^9/L (may be achieved via transfusion on ECP days)
  • Candidate for appropriate vascular access for ECP, which may include: (1) peripheral IV with 16 or 17 gauge Fistula needle; (2) central venous access device (apheresis catheter, tunneled central vascular access device), (3) vortex implanted port; (4) Bard POWERFLOW® implanted port
  • Eastern Cooperative Oncology Group Performance status ≤ 3
  • Participants who underwent an allogeneic hematopoietic stem cell transplantation from any donor source
  • Participants must have the ability to understand and the willingness to sign a written informed consent document.

Who cannot join

  • Active malignancy
  • Contraindication to photopheresis, including any of the following: (1) known sensitivity to psoralen compounds such as 8-MOP; (2) comorbidities that may result in photosensitivity; (3) aphakia; (4) insufficient weight/circulating volume (defined by photopheresis machine characteristics); (5) hemodynamic instability; (6) platelet count < 20 x 109/μL despite platelet support; (7) bleeding diathesis; (8) hematocrit < 27 despite red blood cell support; (9) inability to lie flat for 4 hours; (10) inadequate venous access
  • Participants with uncontrolled inter-current illness including, but not limited to ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements.
  • Pregnant or breastfeeding women are excluded from this study because chemotherapy involved with RIC (Reduced-Intensity Conditioning) have the significant potential for teratogenic or abortifacient effects.
  • Any condition that would, in the investigator's judgment, interfere with full participation in the study, including administration of study drug and attending required study visits; pose a significant risk to the participant; or interfere with interpretation of study data.
  • Known allergies, hypersensitivity, or intolerance to any of the study medications, excipients, or similar compounds.
  • Progressive underlying malignant disease or post-transplant lymphoproliferative disease

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospitals Cleveland Medical Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106-5065

Other trials in United States

About this study

Official title: A Phase II Study of Combination Treatment with Extracorporeal Photopheresis and Mesenchymal Stem Cell Infusion for High-Risk and Steroid-Refractory Acute GVHD

The purpose of this study is to see if two treatments (extracorporeal photopheresis and Mesenchymal Stromal Cell (MSC) infusion, can be given safely together, and if they improve the symptoms of a Graft versus Host Disease (GvHD), a complication that can occur in people who undergo stem cell transplant.

Read the detailed description

This is a Phase II study of human MSCs for the treatment of High-Risk aGVHD (HRaGVHD) and steroid-refractory acute GVHD (SRaGVHD). MSCs are cells that can help the body heal from injury and maintain a healthy immune system. MSCs have been used to prevent and treat a GvHD. In previous human studies, MSC infusion has been generally well-tolerated and safe, and in some cases, benefit was reported. The donor of the MSCs could be a relative or a stranger, and does not need to be the same individual who donated the stem cells for the stem cell transplant. All donors are screened for infectious diseases, similar to a blood donor. All donors have a physical exam.

Corticosteroids may be administered with MSCs/ECP. Continued use of anti-infective medications, GVHD prophylaxis medications (including calcineurin inhibitors), transfusion support, and topical steroid therapy is permitted. Participants will be assessed for safety and tolerability using a continuous monitoring approach. In order to be included in the tolerability review, participants must have received at least 1 treatment with MSCs.

Being tested
Allogeneic mesenchymal stromal cells (MSCs), Extracorporeal photopheresis (ECP)
Medical subject headings
Graft vs Host Disease

What participants receive

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

  • Allogeneic mesenchymal stromal cells (MSCs)Biological

    Treatment dose 2 x10^6 cells/kg (+/- 20%)

  • Extracorporeal photopheresis (ECP)Biological

    Blood is collected through an intravenous (IV) line which is connected to an apheresis machine.The machine adds a chemical that makes the white blood cells sensitive to light. Then the machine shines a light on the cells and then returns the blood to the participant

Study groups in NCT05333029
Study groupRoleWhat they receive
MSCs + ECPExperimentalThe treatment period consists of a single, 28-day cycle. Participants will be treated with ECP 2 to 3 times per week per the discretion of the treating physician. Participants will receive IV infusions of MSCs on days 1 (+ 2 days) and 8 (+/- 2 days). A third dose may be given on day 15 (+/- 2 days) if the principal investigator (PI) and treating physician determine the MSC infusions have benefited the participant. Participants will be followed for up to 1 year for assessment of endpoints.
Receives: Biological: Allogeneic mesenchymal stromal cells (MSCs); Biological: Extracorporeal photopheresis (ECP)

What is being measured

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

  1. Percent of participants with response to therapy

    Response to therapy:

    Complete Remission (CR): Defined as the complete resolution of aGVHD symptoms in all organs, without secondary GVHD therapy.

    Partial Remission (PR): Defined as improvement in GVHD stage in all initial GVHD target organs without complete resolution and without worsening in any other GVHD target organs, without secondary GVHD therapy.

    The true response rate will be estimated based on the number of responses using a binomial distribution and its confidence interval will be estimated using Wilson's method

    Measured: Day 28

Secondary outcomes (14)
  1. aGVHD severity per Blood and Marrow Transplant Clinical Trials Network Manual of Operations (BMT MOP).

    Acute GVHD Staging per BMT MOP

    Stage 1:

    • Skin: Maculopapular Rash < 25% body surface area (BSA)
    • Gastrointestinal (GI): Diarrhea < 500 mL/day or persistent nausea
    • Liver: Total bilirubin 2.1-3 mg/dL

    Stage 2:

    • Skin: Maculopapular Rash 25-50% BSA
    • Gastrointestinal (GI): Diarrhea > 500 mL/day
    • Liver: Total bilirubin 3.1-6 mg/dL

    Stage 3:

    • Skin: Maculopapular Rash > 50% BSA
    • Gastrointestinal (GI): Diarrhea > 1000 mL/day
    • Liver: Total bilirubin 6.1-15 mg/dL

    Stage 4:

    • Skin: Generalized erythroderma with bullae
    • Gastrointestinal (GI): Diarrhea > 1500 mL/day
    • Liver: Total bilirubin >15 mg/dL

    Measured: 100 days post-intervention

  2. aGVHD incidence

    the number of participants that had acute GVHD incidence

    Measured: 100 days post-intervention

  3. Safety as measured by number of adverse events attributed to MSC and ECP therapy

    To evaluate the total number of adverse events attributed to MSC and ECP therapy

    Measured: Day 30

  4. Safety as measured by severity of adverse events attributed to MSC and ECP therapy

    number of participants with adverse events (above or equal to grade 3) attributed to MSC and ECP therapy

    Measured: Day 30

  5. Number of participants with non-relapse mortality (NRM)

    Measured: 1 year

  6. Number of participants with relapse-related mortality

    Measured: 1 year

  7. Average time to relapse

    Average time to relapse. The Kaplan-Meier method will be used to estimate survivor function

    Measured: 1 year

  8. Chronic GVHD incidence

    the number of participants that had Chronic GVHD incidence

    Measured: At 1 year from the start of treatment

  9. Overall Survival (OS)

    Average OS. The Kaplan-Meier method will be used to estimate survivor function

    Measured: 1 year

  10. Steroid dose decrease

    change in steroid dose from day 1 to day 28

    Measured: Up to day 28

  11. Steroid discontinuation rate

    Percentage of patients who are no longer taking systemic corticosteroids at day 28

    Measured: Up to day 28

  12. Change in FACT-BMT (Functional Assesment of Cancer Therapy-Bone Marrow Transplant) survey score

    Quality of life survey scores measured by change in FACT-BMT survey scores. The Functional Assessment of Cancer Therapy-General (FACT-G) subscales, total score on their 12-item BMT subscale including physical, social, emotional and functional well-being measured over time will be summarized by mean and standard deviation at each time point.

    The QOL data will be further analyzed using repeated measures regression models, i.e., mixed-effects models 28-30 ,28-30 with an unstructured covariance matrix and a categorical effect of time to calculate between-group differences in improvement from baseline in these QOL outcomes

    Measured: 1 year

  13. Percent regulatory T cells (% Tregs)

    T cell subsets in responders vs. nonresponders as measured by percent Tregs

    Measured: Up to 1 year after treatment

  14. CD4:CD8 ratio

    T cell subsets in responders vs. nonresponders as measured by cluster of differentiation (CD)4:CD8 ratio

    Measured: Up to 1 year after treatment

Timeline

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

  1. First posted18 Apr 2022
  2. Study start1 Oct 2024 (estimated)
  3. Primary completion1 Dec 2024 (estimated)
  4. Study completion1 Jun 2025 (estimated)

Why it stopped: Lack of funding

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
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05333029
Sponsor's protocol ID
CASE1Z20
Status last verified
Nov 2024
First submitted
4 Apr 2022
Last updated
7 Jan 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data (IPD) that underlie or influence the results observed from the study

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Allogeneic mesenchymal stromal cells (MSCs) and Extracorporeal photopheresis (ECP) in people with Graft Versus Host Disease, run by Molly Gallogly at 1 site 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 18 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: withdrawn, as of the sponsor's last update on 7 Jan 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Percent of participants with response to therapy (time frame: Day 28). 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 7 Jan 2025.

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