NCT04177004

Brief Summary

This phase I trial studies the side effects of human lysozyme goat milk in preventing graft versus host disease in patients with blood cancer undergoing a donor stem cell transplant. Sometimes the transplanted cells from a donor can cause an immune response against the body's own normal cells (call graft versus host disease). The goat milk in the study is from goats that have been genetically engineered to produce human lysozyme in the milk. Human lysozyme is a natural enzyme found in human milk and acts as an antimicrobial. Lysozyme is key to the digestive health of breast-fed human infants, since it helps the growth of beneficial gut bacteria and reduces the growth of bacteria that causes diarrhea and intestinal disease. Giving human lysozyme goat milk may reduce the rate of graft versus host disease in blood cancer patients undergoing a donor stem cell transplant.

Trial Health

53
Monitor

Trial Health Score

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

Trial recruitment is currently suspended
Enrollment
53

participants targeted

Target at P50-P75 for phase_1

Timeline
6mo left

Started Apr 2021

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
suspended

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress91%
Apr 2021Oct 2026

First Submitted

Initial submission to the registry

October 14, 2019

Completed
1 month until next milestone

First Posted

Study publicly available on registry

November 26, 2019

Completed
1.4 years until next milestone

Study Start

First participant enrolled

April 30, 2021

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 27, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 27, 2026

Last Updated

April 15, 2026

Status Verified

April 1, 2026

Enrollment Period

5.5 years

First QC Date

October 14, 2019

Last Update Submit

April 10, 2026

Conditions

Outcome Measures

Primary Outcomes (4)

  • Patients' ability to drink the specified daily amount of 750 ml human lysozyme goat milk (hLZ)

    In the safety lead-in phase, we are going to investigate if a patient can drink the daily amount of 750 ml of hLZ.. The actual volume of milk consumed per day will be measured using graduated cups and recorded on daily basis. To calculate the average daily consumption, total volume of hLZ consumed by each patient for the whole inpatient stay will be divided by the total number of inpatient stay for that patient. Tolerable dose established based on the average daily hLZ consumption in the first 6 patients (safety lead-in) will be brought forward for additional study randomization.

    from study initiation until up to 28 days post-transplant or until discharge, whoever comes first

  • Unacceptable toxicity

    The modified Bearman Scale will be used to define unacceptable toxicity events. Unacceptable toxicity in a given patient is defined as either of the following that are considered at least possibly related to drinking hLZ milk: GI toxicity grade III or IV per Bearman scale or inability to consume hLZ milk for \> 7 days.

    Up to 28 days post-transplant or date of discharge

  • Adverse events

    Incidence and severity of adverse events will be reported according to the National Cancer Institute (NCI) Common Terminology Criteria for Adverse Events (CTCAE) version (v)4.03. Observed toxicities will be summarized in terms of type (organ affected or laboratory determination), severity, time of onset, duration, probable association with the study treatment and reversibility or outcome.

    Up to 100 days post-transplant

  • Volume of hLZ consumed

    Tolerability is defined as the ability to consume \>= 150 ml/day over the treatment period.

    Up to 28 days post-transplant or date of discharge

Secondary Outcomes (15)

  • Cumulative incidence (CI) of chronic graft versus host disease (GVHD)

    At 6 months

  • Cumulative incidence (CI) of chronic GVHD

    At 1 year

  • Cumulative incidence (CI) of chronic GVHD

    At 2 years

  • CI of non-relapse mortality (NRM)

    At 100 days

  • CI of NRM

    At 1 year

  • +10 more secondary outcomes

Study Arms (2)

Group A (conditioning, goat milk, transplant, prophylaxis)

EXPERIMENTAL

CONDITIONING: Patients receive palifermin on days -10 to -8 and days 0 to 2, undergo FTBI on days -7 to -4, and receive cyclophosphamide on days -3 to -2 or etoposide on day -3 per COH SOP in the absence of disease progression or unacceptable toxicity. HLZ: Patients receive human lysozyme goat milk PO TID on days -8 to 28 in the absence of disease progression or unacceptable toxicity. TRANSPLANT: Patients undergo stem cell transplant on day 0. GVHD PROPHYLAXIS: Beginning on day -2, patients receive tacrolimus and sirolimus daily per COH SOP in the absence of disease progression or unacceptable toxicity.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: EtoposideRadiation: Fractionated Stereotactic Radiation TherapyDrug: Goat MilkBiological: PaliferminDrug: SirolimusDrug: Tacrolimus

Group B (conditioning, transplant, prophylaxis)

ACTIVE COMPARATOR

CONDITIONING: Patients receive palifermin on days -10 to -8 and days 0 to 2 per COH SOP, undergo FTBI on days -7 to -4, and receive cyclophosphamide on days -3 to -2 or etoposide on day -3 per COH SOP in the absence of disease progression or unacceptable toxicity. TRANSPLANT: Patients undergo stem cell transplant on day 0. GVHD PROPHYLAXIS: Beginning on day -2, patients receive tacrolimus and sirolimus daily per COH SOP in the absence of disease progression or unacceptable toxicity.

Procedure: Allogeneic Hematopoietic Stem Cell TransplantationDrug: CyclophosphamideDrug: EtoposideRadiation: Fractionated Stereotactic Radiation TherapyBiological: PaliferminDrug: SirolimusDrug: Tacrolimus

Interventions

Undergo allo-HCT

Also known as: Allogeneic Hematopoietic Cell Transplantation, allogeneic stem cell transplantation, HSC, HSCT
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Given IV

Also known as: (-)-Cyclophosphamide, 2H-1,3,2-Oxazaphosphorine, 2-[bis(2-chloroethyl)amino]tetrahydro-, 2-oxide, monohydrate, Carloxan, Ciclofosfamida, Ciclofosfamide, Cicloxal, Clafen, Claphene, CP monohydrate, CTX, CYCLO-cell, Cycloblastin, Cycloblastine, Cyclophospham, Cyclophosphamid monohydrate, Cyclophosphamide Monohydrate, Cyclophosphamidum, Cyclophosphan, Cyclophosphane, Cyclophosphanum, Cyclostin, Cyclostine, Cytophosphan, Cytophosphane, Cytoxan, Fosfaseron, Genoxal, Genuxal, Ledoxina, Mitoxan, Neosar, Revimmune, Syklofosfamid, WR- 138719
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Given IV

Also known as: Demethyl Epipodophyllotoxin Ethylidine Glucoside, EPEG, Lastet, Toposar, Vepesid, VP 16, VP 16-213, VP-16, VP-16-213, VP16
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Undergo FTBI

Also known as: Fractionated Stereotactic Radiotherapy
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Given human lysozyme goat milk PO

Group A (conditioning, goat milk, transplant, prophylaxis)
PaliferminBIOLOGICAL

Given IV

Also known as: Growth Factor, Recombinant Human Keratinocyte, Kepivance, Keratinocyte Growth Factor, Recombinant Human, Recombinant Human Keratinocyte Growth Factor, rhKGF, rhu Keratinocyte Growth Factor
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Given PO

Also known as: AY 22989, RAPA, Rapamune, RAPAMYCIN, SILA 9268A, WY-090217
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Given IV and PO

Also known as: FK 506, Fujimycin, Hecoria, Prograf, Protopic
Group A (conditioning, goat milk, transplant, prophylaxis)Group B (conditioning, transplant, prophylaxis)

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Documented informed consent of the participant and/or legally authorized representative
  • Willingness to be followed for the planned duration of the trial (2 years)
  • All subjects must have the ability to understand and the willingness to sign a written informed consent
  • Karnofsky performance status \>= 60 per COH SOP
  • Patients must be undergoing allogeneic hematopoietic stem cell transplantation (alloHCT) for hematologic malignancies from matched related or matched unrelated donors with 8/8 (A, B, C, DRB 1) high resolution human leukocyte antigen (HLA) donor allele matching
  • Patients must be receiving a fractionated total body radiation (FTBI) based- myeloablative conditioning regimen; (acceptable conditioning regimens include total body irradiation \[TBI\] + cyclophosphamide or TBI + etoposide)
  • Ejection fraction measured by echocardiogram or multi gated acquisition scan (MUGA) \> 50%
  • Diffusing capacity for carbon monoxide (DLCO) adjusted for hemoglobin or forced vital capacity (FVC) \> 50% predicted
  • Total serum bilirubin \< 2 times upper limit of normal
  • Alanine aminotransferase (ALT)/aspartate aminotransferase (AST) =\< 2.5 x the upper normal limit
  • Alkaline phosphatase =\< 2.5 x the upper normal limit
  • Measured creatinine clearance more than 60 mL/min
  • Agreement by females and males of childbearing potential to use an effective method of birth control or abstain from heterosexual activity for the course of the study through 90 days after the last dose of protocol therapy
  • Childbearing potential defined as not being surgically sterilized (men and women) or have not been free from menses for \> 1 year (women only)

You may not qualify if:

  • Failure of research participant to understand the basic elements of the protocol and/or the risks/benefits of participating in this pilot study. A legal guardian may substitute for the research participant
  • Research participants receiving any other investigational agents
  • Research participants having any uncontrolled illness including ongoing or active infection. Research participants with known active hepatitis B or C infection; research participants who are human immunodeficiency virus (HIV) seropositive based on testing performed within 4 weeks of enrollment; research participants with any signs or symptoms of active infection, positive blood cultures, or radiological evidence of infections
  • Refusing to use contraception up to 90 days post-HCT
  • Pregnant and/or breast feeding if a female recipient
  • Lactose intolerance or intolerance to milk products
  • In the opinion of the principal investigator (PI), the participant has a condition that will preclude them from complying with study treatment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

City of Hope Medical Center

Duarte, California, 91010, United States

Location

MeSH Terms

Conditions

Hematologic Neoplasms

Interventions

CyclophosphamideEtoposideFibroblast Growth Factor 7SirolimusTacrolimus

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsHematologic DiseasesHemic and Lymphatic Diseases

Intervention Hierarchy (Ancestors)

Phosphoramide MustardsNitrogen Mustard CompoundsMustard CompoundsHydrocarbons, HalogenatedHydrocarbonsOrganic ChemicalsPhosphoramidesOrganophosphorus CompoundsPodophyllotoxinTetrahydronaphthalenesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicPolycyclic CompoundsGlucosidesGlycosidesCarbohydratesFibroblast Growth FactorsIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsMacrolidesLactones

Study Officials

  • Karamjeet S Sandhu

    City of Hope Medical Center

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 14, 2019

First Posted

November 26, 2019

Study Start

April 30, 2021

Primary Completion (Estimated)

October 27, 2026

Study Completion (Estimated)

October 27, 2026

Last Updated

April 15, 2026

Record last verified: 2026-04

Locations