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Levocarnitine and Vitamin B Complex in Treating PEG-Asparaginase or Inotuzumab Ozogamicin-Induced Hyperbilirubinemia in Patients With Acute Lymphoblastic Leukemia

Mitochondrial Cofactors for the Treatment of Hyperbilirubinemia Due to PEG-Asparaginase and or Inotuzumab Ozogamicin in Patients With Acute Lymphoblastic Leukemia (ALL)

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03564678
Enrollment
10
Registered
2018-06-21
Start date
2018-05-17
Completion date
2024-10-15
Last updated
2025-09-05

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

Conditions

Acute Lymphoblastic Leukemia, Hyperbilirubinemia

Brief summary

This phase II trial studies how well levocarnitine and vitamin B complex works in treating abnormal high liver enzyme levels (hyperbilirubinemia) caused by treatment with PEG-asparaginase or inotuzumab ozogamicin in patients with acute lymphoblastic leukemia. Amino acids, such as levocarnitine, may work in normalizing liver enzyme levels due to treatment. Vitamin B complex is a dietary supplement that may be used for patients with nutritional deficiencies. Giving levocarnitine and vitamin B complex may work better in treating hyperbilirubinemia in patients with acute lymphoblastic leukemia.

Detailed description

Patients receive levocarnitine intravenously (IV) over 2-3 minutes every 6 hours up to 4 times a day (inpatient) or orally (PO) three times a day (TID) (outpatient). Patients also receive vitamin B complex PO twice daily (BID). Treatment continues for up to 30 days after the last dose of either PEG-asparaginase or inotuzumab, or until Tbili of ≤ 1.5 x ULN or at least a 50% reduction in peak Tbili is achieved. After completion of study treatment, patients are followed up at 30 days.

Interventions

DIETARY_SUPPLEMENTLevocarnitine

Given IV

Given PO

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
M.D. Anderson Cancer Center
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients at least 18 years of age. * Non-English speakers may be enrolled. * Patients with a diagnosis of ALL who are receiving treatment with PEG-asparaginase or inotuzumab ozogamicin with Tbili \> 3 x ULN * Signed informed consent

Exclusion criteria

* Pregnant or nursing women * Known hypersensitivity to levocarnitine or vitamin B complex

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With a ResponseUp to 11 daysNormalization of hyperbilirubinemia (Total bilirubin \< 1.5 x ULN) or at least 50% reduction in peak total bilirubin within 11 days.

Countries

United States

Participant flow

Participants by arm

ArmCount
Treatment (Levocarnitine, Vitamin B Complex)
Patients receive levocarnitine IV over 2-3 minutes every 6 hours up to 4 times a day (inpatient) or PO TID (outpatient). Patients also receive vitamin B complex PO BID. Treatment continues for up to 30 days after the last dose of either PEG-asparaginase or inotuzumab, or until Tbili of ≤ 1.5 x ULN or at least a 50% reduction in peak Tbili is achieved. Levocarnitine: Given IV Vitamin B Complex: Given PO
10
Total10

Baseline characteristics

CharacteristicTreatment (Levocarnitine, Vitamin B Complex)
Age, Categorical
<=18 years
0 Participants
Age, Categorical
>=65 years
1 Participants
Age, Categorical
Between 18 and 65 years
9 Participants
Age, Continuous41 years
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
8 Participants
Region of Enrollment
United States
10 participants
Sex: Female, Male
Female
4 Participants
Sex: Female, Male
Male
6 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 10
other
Total, other adverse events
9 / 10
serious
Total, serious adverse events
0 / 10

Outcome results

Primary

Number of Participants With a Response

Normalization of hyperbilirubinemia (Total bilirubin \< 1.5 x ULN) or at least 50% reduction in peak total bilirubin within 11 days.

Time frame: Up to 11 days

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Treatment (Levocarnitine, Vitamin B Complex)Number of Participants With a Response8 Participants

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