Assessing Compliance With Mercaptopurine Treatment in Younger Patients With Acute Lymphoblastic Leukemia in First Remission

Brief Summary
This randomized phase III trial studies compliance to a mercaptopurine treatment intervention compared to standard of care in younger patients with acute lymphoblastic leukemia that has had a decrease in or disappearance of signs and symptoms of cancer (remission). Assessing ways to help patients who have acute lymphoblastic leukemia to take their medications as prescribed may help them in taking their medications more consistently and may improve treatment outcomes.
Brief Title
Assessing Compliance With Mercaptopurine Treatment in Younger Patients With Acute Lymphoblastic Leukemia in First Remission
Detailed Description
PRIMARY OBJECTIVES:

I. Determine the impact of interventions proposed in intervention program (IP) versus (vs.) education alone (EDU) on adherence to oral 6MP (mercaptopurine) in children with acute lymphoblastic leukemia (ALL). Adherence will be measured by: i) Medication Event Monitoring Systems (MEMS) (primary measure of adherence to oral 6MP, providing real-time data; ii) red cell thioguanine nucleotide (TGN) levels (providing data on chronic, systemic 6MP exposure).

SECONDARY OBJECTIVES:

I. Examine the modifying effect of sociodemographic and psychosocial variables, and the mediating effect of health beliefs/ knowledge on change in adherence with intervention.

II. Determine impact of IP vs. EDU on risk of relapse of ALL.

OUTLINE: Patients are randomized to 1 of 2 intervention arms.

ARM I: Patients receive the Patients Supply Kit containing an electronic pill monitoring system, a MEMS® medication bottle with TrackCap™ with standard resistant cap, and written instructions for the patient and pharmacist. Parents and/or caregivers are also trained to supervise patients' intake of the medication. Beginning on day 1, patients start using the MEMS® medication bottle with TrackCap™. Clinical research assistants contact patients and parents by telephone the next day to confirm that TrackCap™ is being used, to identify any obstacles, and to determine solutions. Beginning on day 29, patients and caregivers view an interactive multimedia educational program on-line or via DVD. Patients also receive a customized electronic mercaptopurine schedule and automated customized text message reminders delivered via cellular phone or web-based interface. Patients and caregivers are instructed to return the MEMS® medication bottle with TrackCap™ to the clinic by day 141.

ARM II: Patients receive the usual standard of care and the mercaptopurine from the MEMS® medication bottle with TrackCap™ as patients in arm I. Patients and caregivers also view an interactive multimedia educational program on day 29.

After completion of study treatment, patients are followed up every 6 months for 5 years and then annually until 10 years from diagnosis.
Completion Date
Completion Date Type
Estimated
Conditions
Acute Lymphoblastic Leukemia
Eligibility Criteria
Inclusion Criteria:

* Diagnosis of ALL, in first remission; enrollment on a Children Oncology Group (COG) therapeutic study for ALL is not required
* At the time of enrollment, patient must have completed at least 24 weeks of maintenance chemotherapy, and is scheduled to receive at least 24 more weeks of maintenance chemotherapy
* Receiving continuous oral 6MP during the maintenance phase of therapy for ALL (held only for toxicity or illness), and will be returning to the clinic every 4 weeks for scheduled appointments while enrolled on COG ACCL1033 (between days 1 and 141)
* Has a designated parent or caregiver who is willing to enter into a mutual agreement with the patient to participate in a daily supervised medication administration routine
* Able and willing to use the MEMS® TrackCap™ (e.g., not using a pillbox or prescribed liquid 6MP)
* Parent/caregiver and patient (if 12 years and older) must be willing to use a cellular telephone to receive medication reminders via text messaging during study period
* Patient and parent/caregiver must speak English or Spanish
* All patients and/or their parents or legal guardians must sign a written informed consent
* All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met

Exclusion Criteria:

* Patients with Down syndrome
* Patients who previously participated in or are currently participating in another intervention clinical trial designed to improve adherence
Inclusion Criteria
Inclusion Criteria:

* Diagnosis of ALL, in first remission; enrollment on a Children Oncology Group (COG) therapeutic study for ALL is not required
* At the time of enrollment, patient must have completed at least 24 weeks of maintenance chemotherapy, and is scheduled to receive at least 24 more weeks of maintenance chemotherapy
* Receiving continuous oral 6MP during the maintenance phase of therapy for ALL (held only for toxicity or illness), and will be returning to the clinic every 4 weeks for scheduled appointments while enrolled on COG ACCL1033 (between days 1 and 141)
* Has a designated parent or caregiver who is willing to enter into a mutual agreement with the patient to participate in a daily supervised medication administration routine
* Able and willing to use the MEMS® TrackCap™ (e.g., not using a pillbox or prescribed liquid 6MP)
* Parent/caregiver and patient (if 12 years and older) must be willing to use a cellular telephone to receive medication reminders via text messaging during study period
* Patient and parent/caregiver must speak English or Spanish
* All patients and/or their parents or legal guardians must sign a written informed consent
* All institutional, Food and Drug Administration (FDA), and National Cancer Institute (NCI) requirements for human studies must be met

Gender
All
Gender Based
false
Healthy Volunteers
No
Last Update Submit Date
Maximum Age
21 Years
Minimum Age
1 Year
NCT Id
NCT01503632
Org Class
Network
Org Full Name
Children's Oncology Group
Org Study Id
ACCL1033
Overall Status
Active, not recruiting
Phases
Phase 3
Primary Completion Date
Primary Completion Date Type
Actual
Official Title
A Comprehensive Approach to Improve Medication Adherence in Pediatric ALL
Primary Outcomes
Outcome Description
Compared between the IP and EDU groups using logistic regression. Mercaptopurine levels will be modeled as a function of time to examine longitudinal changes to 6TGN levels between the treatment groups using the generalized estimating equation (GEE) method for longitudinal normally distributed data.
Outcome Measure
Proportion of patients with adherence rate greater than or equal to 95% to mercaptopurine as measured by MEMS®
Outcome Time Frame
4 months
Outcome Description
Compared between the IP and EDU groups using logistic regression. Mercaptopurine levels will be modeled as a function of time to examine longitudinal changes to 6TGN levels between the treatment groups using the GEE method for longitudinal normally distributed data.
Outcome Measure
Proportion of patients with adherence rate greater than or equal to 95% to mercaptopurine as measured by red cell TGN levels
Outcome Time Frame
4 months
Secondary Ids
Secondary Id
NCI-2012-00105
Secondary Id
S12-01789
Secondary Id
CDR0000721559
Secondary Id
ACCL1033
Secondary Id
COG-ACCL1033
Secondary Id
ACCL1033
Secondary Id
R01CA174683
Secondary Id
U10CA095861
Secondary Id
UG1CA189955
Secondary Outcomes
Outcome Description
Evaluated analytically by logistic regression methods.
Outcome Time Frame
4 months
Outcome Measure
Proportion of adherence patients by sociodemographic and psychosocial variables
Outcome Description
Evaluated analytically by logistic regression methods.
Outcome Time Frame
4 months
Outcome Measure
Mediating effect of health beliefs/ knowledge on change in adherence with intervention
Outcome Description
An intention-to-treat analysis will be used to compare the effectiveness of EDU and IP interventions in decreasing the risk of relapse. Cox proportional hazards regression models will be used to examine the impact of intervention on relapse. Covariates in the analysis will include clinical and sociodemographic predictors, and the intervention arm (IP vs. EDU).
Outcome Time Frame
Up to 10 years
Outcome Measure
Impact of IP vs. EDU on risk of relapse in children with ALL
Start Date
Start Date Type
Actual
Status Verified Date
First Submit Date
First Submit QC Date
Std Ages
Child
Adult
Maximum Age Number (converted to Years and rounded down)
21
Minimum Age Number (converted to Years and rounded down)
1
Investigators
Investigator Type
Principal Investigator
Investigator Name
Lisa Gennarini
Investigator Email
lfigueir@montefiore.org
Investigator Phone

Categories Mesh Debug
Blood & Bone Marrow Cancers --- PRECURSOR CELL LYMPHOBLASTIC LEUKEMIA-LYMPHOMA
Blood & Bone Marrow Cancers --- LEUKEMIA, LYMPHOID
Cancer --- LEUKEMIA
Blood & Bone Marrow Cancers --- LEUKEMIA
Cancer --- NEOPLASMS
Blood Disorders --- HEMATOLOGIC DISEASES
Blood & Bone Marrow Cancers --- HEMATOLOGIC DISEASES
Blood & Bone Marrow Cancers --- LYMPHOPROLIFERATIVE DISORDERS
Blood & Bone Marrow Cancers --- LYMPHATIC DISEASES
Blood & Bone Marrow Cancers --- IMMUNOPROLIFERATIVE DISORDERS
Infectious Disease --- IMMUNE SYSTEM DISEASES
Lung --- IMMUNE SYSTEM DISEASES
MeSH Terms
PRECURSOR CELL LYMPHOBLASTIC LEUKEMIA-LYMPHOMA
LEUKEMIA, LYMPHOID
LEUKEMIA
NEOPLASMS BY HISTOLOGIC TYPE
NEOPLASMS
HEMATOLOGIC DISEASES
HEMIC AND LYMPHATIC DISEASES
LYMPHOPROLIFERATIVE DISORDERS
LYMPHATIC DISEASES
IMMUNOPROLIFERATIVE DISORDERS
IMMUNE SYSTEM DISEASES
BEHAVIOR THERAPY
MERCAPTOPURINE
AZATHIOPURINE
PSYCHOTHERAPY
BEHAVIORAL DISCIPLINES AND ACTIVITIES
SULFHYDRYL COMPOUNDS
SULFUR COMPOUNDS
ORGANIC CHEMICALS
PURINES
HETEROCYCLIC COMPOUNDS, 2-RING
HETEROCYCLIC COMPOUNDS, FUSED-RING
HETEROCYCLIC COMPOUNDS