ClinicalTrials.gg
RecruitingNCT05929976NICHEUpdated Jul 22, 2025

InterNatIonal CHildhood Leukemia Microbiome/MEtabolome Cohort

An observational study in Acute Lymphoblastic Leukemia, Nutrition Aspect of Cancer and Microtia, sponsored by Columbia University. Recruiting at 8 sites in 6 countries. Open to participants aged 3 Years to 18 Years. Per ClinicalTrials.gov, last updated 2025-07-22.

Sponsored by Columbia University · Observational

From the registry’s dates

  • Started Oct 2022; still recruiting 4 years later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
4,900
Ages
3 Years to 18 Years
Sex
All
01

Study summary

Nutritional status is a measurable and modifiable factor that is often not considered during treatment and its clinical impact undervalued due in part to the heavy demands on clinicians in low and middle income countries to deliver therapy to large numbers of patients. The proposed study will create a biobank of clinical data and biological specimens which will foster future studies on cancer progression and prognosis as well as toxicities during treatment which may impact survivorship and late-effects. Eligible patients must be between 3 years and 18 years of age at time of assent/consent, have newly diagnosed B- or T-cell acute lymphoblastic leukemia or mixed phenotype acute leukemia confirmed by pathology report, and must be receiving treatment at one of the participating centers. Patients receiving hematopoietic cell transplant will be excluded. Institutions were selected to ensure representation of several global health indicators related to nutritional status and wealth classification according to the World Bank. Data related to demographic variables (socioeconomic status, food security), lifestyle habits (diet, physical activity), nutritional anthropometrics (height, weight and arm anthropometry), and nutritional biological indices (stool and blood) will be collected at designated timepoints throughout treatment and one year after the end of treatment.

02

Conditions studied

  • Acute Lymphoblastic Leukemia
  • Nutrition Aspect of Cancer
  • Microtia
  • Genetic Predisposition
03

In context

Precursor Cell Lymphoblastic Leukemia-Lymphoma

2,584 studies on the registry are indexed under Precursor Cell Lymphoblastic Leukemia-Lymphoma; 473 are open to participants now.

This study's planned enrollment of 4,900 is above the median of 108 across 400 observational studies indexed under Precursor Cell Lymphoblastic Leukemia-Lymphoma.

Browse Precursor Cell Lymphoblastic Leukemia-Lymphoma studies →

Lead sponsor

Columbia University is the lead sponsor of 1,136 studies on the registry; 195 are open to participants now.

Of its 180 completed or terminated interventional studies of FDA-regulated products, 148 (82%) have results posted.

Counted across the registry records on this site, refreshed daily.

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Who can participate

Ages eligible
3 Years to 18 Years
Sexes eligible
All
Accepts healthy volunteers
No
Sampling method
Non-probability sample

Study population

Children and adolescents diagnosed with acute lymphoblastic leukemia

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Patients must be between 3 years and 18 years of age at time of assent/consent.
  • Patients must have newly diagnosed B- or T-cell ALL, or mixed phenotype acute leukemia confirmed by pathology report.
  • Patients must be receiving treatment at one of the participating centers.

Exclusion criteria

Exclusion Criteria:

- Patients receiving hematopoietic cell transplant.

05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
4,900 participants (estimated)
Patient registry
No
Biospecimen retention
Samples with dna

Interventions

  • OtherNo intervention

    No intervention

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What researchers measure

Primary outcomes

  1. Create a prospective multinational biorepository of pediatric specimens (stool, blood) obtained at diagnosis, end of induction, beginning of maintenance, end of treatment, and 1-year after treatment among children/adolescents with ALL.

    Time frame: 7 years

  2. Collect sociodemographic data at sequential timepoints during treatment for ALL.

    Time frame: 7 years

  3. Collect dietary data at sequential timepoints during treatment for ALL.

    Time frame: 7 years

  4. Collect physical activity data at sequential timepoints during treatment for ALL.

    Time frame: 7 years

  5. Collect clinical information (disease characteristics, treatment-related toxicities, survival) at sequential timepoints during treatment for ALL to accompany the biorepository of blood and stool specimens.

    Time frame: 7 years

  6. Collect nutritional anthropometrics at sequential timepoints during treatment for ALL to accompany the biorepository of blood and stool specimens.

    Time frame: 7 years

07

Study locations

7 of 8 sites recruiting
  • Columbia University Irving Medical Center
    New York, New York 10032, United States
    Active, not recruiting

    Not enrolling at this site.

  • Hospital de Cancer Infanto Juvenil de Barretos
    Barretos, Brazil
    Recruiting
  • Instituto de Medicina Integral Prof. Fernando Figueira (IMIP)
    Recife, Brazil
    Recruiting
  • Instituto de Tratamento do Câncer Infantil (ITACI)
    São Paulo, Brazil
    Recruiting
  • Unidad Nacional De Oncologia Pediatrica
    Guatemala City, Guatemala
    Recruiting
  • Hospital Escuela
    Tegucigalpa, Honduras
    Recruiting
  • Post-Graduate Institute of Medical Education and Research (PGIMER)
    Chandigarh, India
    Recruiting
  • Muhumbili Hospital
    Dar es Salaam, Dar es Salaam Region, Tanzania
    Recruiting
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References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Jul 22, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
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Registry details

Key details

Study ID
NCT05929976
Collaborators
International Agency for Research on Cancer
Responsible party
Elena Ladas (Professor, Columbia University) — Principal investigator
First posted
Jul 5, 2023
Start date
Oct 26, 2022
Primary completion
Oct 1, 2029 (estimated)
Completion
Oct 1, 2029 (estimated)
Last update
Jul 22, 2025

Study contacts

Elena Ladas, PhD, RD
Contact
ejd14@cumc.columbia.edu
+12123057835
Michelle Walters, MS, RD
Contact
mw3328@cumc.columbia.edu
+12128514995

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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