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Completed

NCT Number: NCT02099266

Use of Hyperbaric Oxygen Therapy to Improve Umbilical Cord Blood Stem Cell Homing and Subsequent Engraftment

By doing this study, researchers hope to learn the following:

* If providing hyperbaric oxygen (HBO) therapy prior to an umbilical cord blood (UBC) transplant will help to improve the homing process * The safety of HBO administration in the setting of the UBC transplant * The effects of HBO therapy on the engraftment process

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Key information

About this study

Research has suggested that high levels of erythropoietin (EPO) decreases the ability of infused umbilical cord stem cells to home to the bone marrow. The investigators will investigate the use of hyperbaric oxygen (HBO) therapy to decrease the plasma concentrations of EPO prior to UBC transplant and evaluate the resulting impact on UBC homing.

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Voluntary written informed consent
  • Subjects must be >/= 17 yrs and </= 70 yrs for non-myeloablative transplant
  • Subjects must be >/= 17 yrs and </= 55 yrs for myeloablative transplant
  • Subjects with Acute Myeloid Leukemia (AML), Acute Lymphoblastic Leukemia (ALL), Myelodysplastic Syndrome (MDS), Hodgkin's Lymphoma (HL) and Non-Hodgkin's Lymphoma (NHL) who are considered for UCB transplant
  • Use of approved form of contraception
  • Karnofsky performance status of >/= 70%
  • Adequate hepatic, renal, pulmonary and cardiac function. Criteria include:
  • ALT (alanine aminotransferase), AST (aspartate aminotransferase: < 4x IULN (institutional upper limit of normal)
  • Total bilirubin </= 2 mg/dL
  • Serum creatinine < 2.0 mg/dL
  • Left ventricular ejection fraction >/= 45%
  • FEV1 (forced expiratory volume), FVC (forced vital capacity) and DLCD (diffusing capacity of lung for carbon monoxide) >/= 50% of predicted value (corrected to serum hemoglobin)

Exclusion criteria

  • Pregnancy or breast feeding
  • Severe chronic obstructive pulmonary disease requiring oxygen supplementation
  • History of spontaneous pneumothorax
  • History of seizures
  • Claustrophobia
  • Asthma
  • Uncontrolled viral or bacterial infection at the time of enrollment
  • Active or recent (prior 6 months) invasive fungal infection without interdisciplinary consult and approval

Treatment and study plan

Administration of hyperbaric oxygen

Device

Hyperbaric oxygen at 2.5 atmospheres absolute (ATA) for a total of 2 hours

Other names: Monoplace Hyperbaric Chamber Model 3200 and 3200R

Primary outcomes

  1. Safety of HBO Administration in the Setting of UCB Stem Cell Transplantation

    Time frame: Toxicity assessment with 24hrs of treatment

    Treatment limiting toxicities are defined as the occurrence of any of the following complications within 24hrs of treatment: pneumothorax, death, irreversible grade III or any grade IV toxicity that is determined by the treating physician to be related to HBO therapy.

Secondary outcomes

  1. Determine the Effects of HBO Therapy on Neutrophil Count Recovery.

    Time frame: Daily measurement of neutrophil counts up to 90 days post transplant.

    Time in days until neutrophil count recovery is achieved; neutrophil count recovery is defined as three consecutive days of achieving a neutrophil level >/= 500 u/L.

  2. Proportion of Reduced Intensity Conditioning Participants With Complete Engraftment.

    Time frame: 28 days

    Complete engraftment is defined as as marrow reconstitution of greater than 90% of donor cells. Degree of engraftment will be determined through bone marrow chimerism assessment at either day 21 or day 28.

Sponsors and collaborators

Lead sponsor

University of Kansas Medical Center

Other

Registry information

Official study title

A Pilot Study to Determine the Safety and Efficacy of Using Hyperbaric Oxygen Therapy to Improve Umbilical Cord Blood Stem Cell Homing and Subsequent Engraftment

Important dates

Study start
2013
Primary completion
2015
Study completion
2016
First posted
Mar 28, 2014
Registry last updated
Jun 12, 2017

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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