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Anti-metabolites

Mercaptopurine Compliance for Leukemia

Phase 3
Waitlist Available
Led By Smita Bhatia
Research Sponsored by Children's Oncology Group
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
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
Patient and parent/caregiver must speak English or Spanish
Timeline
Screening 3 weeks
Treatment Varies
Follow Up up to 10 years
Awards & highlights
No Placebo-Only Group
Pivotal Trial

Summary

This trial is testing a new way to help patients with leukemia take their medication, to see if it improves treatment outcomes.

Who is the study for?
This trial is for young patients with Acute Lymphoblastic Leukemia in first remission who've completed at least 24 weeks of maintenance chemo and will continue for another 24. They must take oral Mercaptopurine, have a caregiver to help with medication routines, be willing to use text reminders, and speak English or Spanish. It's not for those with Down syndrome or enrolled in other adherence trials.
What is being tested?
The study tests if a special intervention helps young leukemia patients stick to their Mercaptopurine treatment better than the usual care does. This includes monitoring compliance using caps that track when the medicine bottle is opened and sending text message reminders.
What are the potential side effects?
While this trial focuses on compliance rather than drug effects, Mercaptopurine can cause side effects like liver problems, low blood cell counts leading to infection risk, nausea, vomiting, and rash.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
Select...
I have completed 24 weeks of ongoing cancer treatment and will continue for at least another 24 weeks.
Select...
I, and my caregiver if applicable, can communicate in English or Spanish.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~up to 10 years
This trial's timeline: 3 weeks for screening, Varies for treatment, and up to 10 years for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Mercaptopurine
Mercaptopurine
Secondary study objectives
Impact of IP vs. EDU on risk of relapse in children with ALL
Mediating effect of health beliefs/ knowledge on change in adherence with intervention
Proportion of adherence patients by sociodemographic and psychosocial variables

Side effects data

From 2021 Phase 3 trial • 3154 Patients • NCT00075725
79%
Neutrophil count decreased
66%
Febrile neutropenia
64%
Infections and infestations - Other, specify
47%
Alanine aminotransferase increased
38%
White blood cell decreased
35%
Platelet count decreased
32%
Anemia
25%
Aspartate aminotransferase increased
23%
Hypokalemia
15%
Mucositis oral
11%
Catheter related infection
11%
Anaphylaxis
9%
Dehydration
9%
Hyperglycemia
9%
Lung infection
9%
Fever
9%
Hyponatremia
8%
Diarrhea
8%
Upper respiratory infection
8%
Vomiting
8%
Lymphocyte count decreased
7%
Anorexia
6%
Otitis media
6%
Enterocolitis infectious
5%
Fibrinogen decreased
5%
Hypertension
4%
Hypoglycemia
4%
Abdominal pain
4%
Peripheral sensory neuropathy
4%
Skin infection
4%
Oral pain
4%
GGT increased
4%
Hypoxia
4%
Weight loss
3%
Sinusitis
3%
Constipation
3%
Urinary tract infection
3%
Activated partial thromboplastin time prolonged
3%
Blood bilirubin increased
3%
Peripheral motor neuropathy
3%
Hypoalbuminemia
3%
Lipase increased
3%
Hypophosphatemia
3%
Hyperkalemia
2%
Pain in extremity
2%
Headache
2%
Nausea
2%
Bronchial infection
2%
Blood and lymphatic system disorders - Other, specify
2%
Seizure
2%
Pneumonitis
2%
Serum amylase increased
2%
Hypocalcemia
2%
Pancreatitis
1%
Back pain
1%
Wound infection
1%
Nervous system disorders - Other, specify
1%
Pleural effusion
1%
Fatigue
1%
Agitation
1%
Syncope
1%
Gait disturbance
1%
Epistaxis
1%
Ileus
1%
Personality change
1%
Pain
1%
Bronchospasm
1%
Abdominal distension
1%
Abdominal infection
1%
Alkaline phosphatase increased
1%
Anorectal infection
1%
Bone infection
1%
Dysphasia
1%
Flu like symptoms
1%
Gastritis
1%
Hypotension
1%
INR increased
1%
Insomnia
1%
Muscle weakness lower limb
1%
Myalgia
1%
Otitis externa
1%
Sepsis
1%
Typhlitis
1%
Vascular disorders - Other, specify
1%
Cough
1%
Gum infection
1%
Hypermagnesemia
1%
Investigations - Other, specify
1%
Mucosal infection
1%
Portal hypertension
1%
Thromboembolic event
1%
Rectal mucositis
1%
Respiratory, thoracic and mediastinal disorders - Other, specify
100%
80%
60%
40%
20%
0%
Study treatment Arm
Prednisone and High Dose Methotrexate < 10 Yrs Old
Prednisone and High Dose Methotrexate (Non Randomly Assigned)
Dexamethasone & Capizzi Methotrexate Patients => 10 Years Old
Dexamethasone, High Dose Methotrexate (IM) < 10 Years
Prednisone, Capezzi Methotrexate >= 10 Years
Prednisone, Capizzi Methotrexate <10 Years
Dexamethasone and Capizzi Methotrexate Patients < 10 Years
Dexamethasone, High Dose Methotrexate (Non Randomly Assigned)
Prednisone and High Dose Methotrexate >=10 Years
Dexamethasone, High Dose Methotrexate (IM) >= 10 Years
Dexamethasone, Capizzi Methotrexate Down Syndrome (Non Random)
Prednisone, Capezzi Methotrexate (Down's Syndrome)

Awards & Highlights

No Placebo-Only Group
All patients enrolled in this study will receive some form of active treatment.
Pivotal Trial
The final step before approval, pivotal trials feature drugs that have already shown basic safety & efficacy.

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Arm I (intervention program and mercaptopurine)Experimental Treatment5 Interventions
See detailed description.
Group II: Arm II (standard of care and mercaptopurine)Active Control5 Interventions
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.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Compliance Monitoring
2005
N/A
~840
Mercaptopurine
2012
Completed Phase 4
~12550
Behavioral Intervention
2021
Completed Phase 4
~3740

Find a Location

Who is running the clinical trial?

Children's Oncology GroupLead Sponsor
460 Previous Clinical Trials
239,467 Total Patients Enrolled
National Cancer Institute (NCI)NIH
13,920 Previous Clinical Trials
41,016,364 Total Patients Enrolled
Smita BhatiaPrincipal InvestigatorChildren's Oncology Group
4 Previous Clinical Trials
9,669 Total Patients Enrolled

Media Library

Mercaptopurine (Anti-metabolites) Clinical Trial Eligibility Overview. Trial Name: NCT01503632 — Phase 3
Acute Lymphoblastic Leukemia Research Study Groups: Arm II (standard of care and mercaptopurine), Arm I (intervention program and mercaptopurine)
Acute Lymphoblastic Leukemia Clinical Trial 2023: Mercaptopurine Highlights & Side Effects. Trial Name: NCT01503632 — Phase 3
Mercaptopurine (Anti-metabolites) 2023 Treatment Timeline for Medical Study. Trial Name: NCT01503632 — Phase 3
~41 spots leftby Nov 2025