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NCT04177004Active, not recruitingPhase 1

Human Lysozyme Goat Milk for the Prevention of Graft Versus Host Disease in Patients With Blood Cancer Undergoing a Donor Stem Cell Transplant

A Randomized Pilot Study of Human Lysozyme Goat Milk in Recipients of Standard Myeloablative Allogeneic Hematopoietic Stem Cell Transplantation

Source: ClinicalTrials.gov · Last updated 13 Jul 2026

Brief summary (registry, in English)

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.

Status (registry)
Active, not recruiting
Phase (registry)
Phase 1
Study type
Interventional
Enrollment
52 (actual)
First submitted
14 Oct 2019
Start date
30 Apr 2021
Primary completion date
29 Dec 2025
Lead sponsor
City of Hope Medical Center
NCT number
NCT04177004

What you commit to

  • Study type: Interventional · Phase 1
  • Participants enrolled: 52
  • From 30 Apr 2021 to the primary completion date, 29 Dec 2025
  • 1 site in 1 country
  • Visits and tests: ask the trial team, the registry does not list them

Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.

Who cannot take part

Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.

Prior treatment

  • Research participants receiving any other investigational agents

Other illness

  • 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 with presence of other active malignancy within 2 years of study entry. Participants with history of prior malignancy treated with curative intent who achieved complete remission (CR) more than 2 years before study entry are eligible. This exclusion rule does not apply to non-melanoma skin tumors and in-situ cervical cancer
  • 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
  • In the opinion of the principal investigator (PI), the participant has a condition that will preclude them from complying with study treatment

Other

  • 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

Who the study is looking for

  • 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)

Age in the registry: 12 years to - · Sex: All · Does not accept healthy volunteers

Full criteria on ClinicalTrials.gov

Sites (1)

Sites in registry order. Pick your city on the disease page to sort them by distance.

SiteCityCountrySite status
City of Hope Medical Center
Coordinator of this site? Confirm its status
DuarteUnited StatesUnknown status

This page is information, not medical advice. Discuss any trial with your doctor.