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Hyperbaric Oxygen Therapy and Allogeneic Peripheral Blood Stem Cell (PBSC) Transplant

A Pilot Study to Determine the Safety and Efficacy of Incorporating Hyperbaric Oxygen Therapy Into RIC Fludarabine and Melphalan and Allogeneic Hematopoietic Stem/Progenitor Transplantation

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03964506
Enrollment
24
Registered
2019-05-28
Start date
2020-07-01
Completion date
2028-03-01
Last updated
2026-06-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Acute Myeloid Leukemia, Atypical Chronic Myeloid Leukemia, Chronic Monocytic Leukemia, Chronic Myelomonocytic Leukemia, Myelodysplastic/Myeloproliferative Neoplasm, Myelodysplastic Syndromes, Myelofibrosis

Keywords

Allogeneic transplant, Hyperbaric Oxygen

Brief summary

The purpose of this study is to determine if hyperbaric oxygen therapy is safe in the setting of stem cell transplantation. This study will also determine if hyperbaric oxygen therapy improves engraftment, graft versus host disease, neutrophil count, and incidence and severity of mucositis (inflammation of the mouth or gut) and infection. This study has two cohorts. The first cohort is subjects with acute myeloid leukemia (AML) or Myelodysplastic Syndrome (MDS). The second cohort is subjects with chronic myelomonocytic leukemia (CMML), atypical chronic myeloid leukemia (aCML), chronic monocytic leukemia, chronic neutrophilic leukemia (CNL), myelofibrosis, and myelodysplastic/myeloproliferative (MDS/MPN) overlap syndrome. The first cohort has completed the recruitment so only the second cohort will be recruited.

Interventions

DRUGHyperbaric oxygen

Reduced intensity conditioning Fludarabine and Melphalan with Hyperbaric Oxygen and Allogeneic Hematopoietic Stem Cell Transplant

Sponsors

Omar Aljitawi
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Voluntary written informed consent * Men or women, age ≥ 18 years of age, with upper limit of 75 years old. * Subjects with acute myeloid leukemia (AML) or Myelodysplastic Syndrome (MDS) for cohort 1. * Subjects with chronic myelomonocytic leukemia (CMML), atypical chronic myeloid leukemia (aCML), CML, chronic neutrophilic leukemia (CNL), myelofibrosis, and myelodysplastic/myeloproliferative (MDS/MPN) overlap syndrome for cohort 2. * Karnofsky performance status (KPS) of ≥ 70% * Patients should have New York Heart Association (NYHA) Functional Classification, Class I (ordinary physical activity does not cause undue fatigue, palpitation, dyspnea, or anginal pain) or Class II (ordinary physical activity results in fatigue, palpitation, dyspnea, or anginal pain). * Adequate hepatic, renal, cardiac and pulmonary function to be eligible for transplant. Minimum criteria include: Hepatic: ALT, AST \< 4x IULN and serum total bilirubin ≤ 2.0 mg/dL; Renal: serum creatinine: ≤ 2.0 mg/dL; Left ventricular ejection fraction ≥ 45% measured by 2D-ECHO or MUGA scan; EKG with no clinically significant arrhythmia; FEV1, FVC and DLCO ≥ 50% of predicted value (corrected to serum hemoglobin) * Women of child-bearing potential and men with partners of child-bearing potential must agree to use adequate contraception (hormonal or barrier method of birth control; abstinence) prior to study entry, for the duration of study participation, and for 30 days following completion of therapy. Should a woman or partner become pregnant or suspect she is pregnant while participating in this study, she should inform her treating physician and the investigator immediately. * A woman of child-bearing potential is any female (regardless of sexual orientation, having undergone a tubal ligation, or remaining celibate by choice) who meets the following criteria: Has not undergone a hysterectomy or bilateral oophorectomy; or Has not been naturally postmenopausal for at least 12 consecutive months (i.e., has had menses at any time in the preceding 12 consecutive months) * Women of child-bearing potential should have a negative urine or serum pregnancy test within 4 weeks of starting preparative regimen

Exclusion criteria

* Pregnant or breastfeeding * Severe chronic obstructive pulmonary disease requiring oxygen supplementation * History of spontaneous pneumothorax, prior chest surgery requiring thoracotomy or direct chest irradiation to the lungs * Evidence of pneumothorax or significant pulmonary fibrosis on chest imaging within 60 days of transplant. * Active malignancy excluding AML, MDS, CMML, aCML CML, CNL, MF and MDS/MPN overlap syndrome. * Active ear/sinus infection. Patients with chronic sinusitis or sinus headaches are excluded unless cleared by ear, nose, and throat specialist. * Recent sinus surgery (within the last 5 years). * Ear surgery excluding myringotomy or ear tubes * Subjects must agree to refrain from active tobacco or e-cigarette use 72 hours prior to transplant until complete transplant recovery. Nicotine replacement therapy is allowed. * Claustrophobia * History of recurrent seizures within 5 years of study enrollment. * Uncontrolled asthma * Uncontrolled viral or bacterial infection at the time of study enrollment * Active or recent (prior 6 months) invasive fungal infection without interdisciplinary (ID) consult and approval * Patients who had intrathecal chemotherapy within 2 weeks of starting preparative regimen or cranial irradiation within 4 weeks of starting preparative regimen

Design outcomes

Primary

MeasureTime frameDescription
Immediate safety of hyperbaric oxygen therapy prior to allogeneic stem cell transplantation in Cohort 124 hoursTreatment-limiting toxicities will be assessed 24-hours post-hyperbaric oxygen therapy.
Immediate safety of hyperbaric oxygen therapy prior to allogeneic stem cell transplantation in cohort 224 hoursTreatment-limiting toxicities will be assessed 24-hours post-hyperbaric oxygen therapy.
Long term safety of hyperbaric oxygen therapy prior to allogeneic stem cell transplant in Cohort 1100 daysPossible long-term effects of hyperbaric oxygen therapy treatment prior to allogeneic peripheral blood stem cell transplant will be assessed at day +100 post-transplant
Long term safety of hyperbaric oxygen therapy prior to allogeneic stem cell transplant in Cohort 2100 daysPossible long-term effects of hyperbaric oxygen therapy treatment prior to allogeneic peripheral blood stem cell transplant will be assessed at day +100 post-transplant

Secondary

MeasureTime frameDescription
Time to neutrophil recovery in Cohort 1100 daysbased on the patient having achieved three consecutive days of Absolute Neutrophile Count (ANC) ≥ 500/microliter
Time to neutrophil recovery in Cohort 2100 daysbased on the patient having achieved three consecutive days of Absolute Neutrophile Count (ANC) ≥ 500/microliter
Time to complete donor chimerism in Cohort 1100 daysBone marrow chimerism will be checked on day +30 and day +100 Bone Marrow (BM) samples according to our standard of care
Time to complete donor chimerism in Cohort 2100 daysBone marrow chimerism will be checked on day +30 and day +100 Bone Marrow (BM) samples according to our standard of care
Incidence of mucositis in Cohort 1100 days
Incidence of graft versus host disease in Cohort 1100 days
Incidence of infection in Cohort 1100 days
Incidence of mucositis in Cohort 2100 days
Incidence of infection in Cohort 2100 days
Incidence of graft versus host disease in Cohort 2100 days

Countries

United States

Contacts

CONTACTRegulatory Coordinator
Lisa_Metzger@URMC.Rochester.edu(585) 276-7078
PRINCIPAL_INVESTIGATOROmar S Aljitawi, MBBS

University of Rochester

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 4, 2026