NCT00186901

Brief Summary

Research studies have shown that children who are long-term survivors of childhood leukemia may be at greater risk for early bone loss called osteoporosis. This bone loss may lead to a greater risk of broken bones and other spine and bone problems. However, researchers still do not know much about how frequently this long-term side effect may occur and how severe the problem is. St. Jude Children's Research Hospital researchers want to determine the frequency and severity of this side effect. They are also studying whether taking calcium and Vitamin D supplements can help children at risk for osteoporosis and if certain factors can be identified -- such as age at diagnosis, cancer treatments, or family history -- that may increase the chances of having osteoporosis. Researchers will take an x-ray study called quantitative computed tomography (QCT) to measure bone mineral density (BMD). The BMD is a measure of bone strength. If a subject's BMD falls below the average, he/she will be assigned to one of two groups. Subjects will be randomly assigned (like tossing a coin) to receive calcium and vitamin D pills. The other half will receive placebo pills that look like the calcium and vitamin D pills.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
429

participants targeted

Target at P50-P75 for phase_3

Timeline
Completed

Started Jul 2000

Longer than P75 for phase_3

Geographic Reach
1 country

3 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2000

Completed
5.2 years until next milestone

First Submitted

Initial submission to the registry

September 12, 2005

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 16, 2005

Completed
3.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2009

Completed
2.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2011

Completed
7 months until next milestone

Results Posted

Study results publicly available

March 27, 2012

Completed
Last Updated

May 10, 2017

Status Verified

December 1, 2011

Enrollment Period

8.9 years

First QC Date

September 12, 2005

Results QC Date

December 20, 2011

Last Update Submit

April 3, 2017

Conditions

Keywords

Bone Density

Outcome Measures

Primary Outcomes (4)

  • Effect of Taking Calcium and Vitamin D Supplements on Bone Mineral Density (BMD)

    The effect of taking calcium and vitamin D supplements was measured using Quantitative Computed Tomography (QCT) to calculate a QTC Z score. A standardized Z-score was calculated to indicate the difference between the patient's Bone Mineral Density (BMD) and the mean value for age and gender-appropriate controls. Z-scores from 0 to +2 are considered normal, above +2 are considered to be elevated, from 0 to -1 are considered to represent a mild BMD deficit, between -1 and -2 are considered to represent moderate deficits, and below -2 are considered to represent severe deficits.

    Baseline, 12 months, 24 months, and at 36 months or study end

  • Bone Mineral Density in Male and Female ALL Survivors

    Using bone mineral density Z-score, assess relationship between predisposing factors (gender) and bone mineral density; a negative value indicates a deficit in bone mineral density.

    Baseline

  • Bone Mineral Density by Race of ALL Survivors

    Using bone mineral density Z-score, assess relationship between predisposing factors (race) and bone mineral density; a negative value indicates a deficit in bone mineral density.

    Baseline

  • Bone Mineral Density by Age Group of ALL Survivors

    Using bone mineral density Z-score, assess relationship between predisposing factors (age groups) and bone mineral density; a negative value indicates a deficit in bone mineral density.

    Baseline

Secondary Outcomes (6)

  • Quantitative Computed Tomography (QCT) and Dual Energy X-ray Absorptiometry (DXA) Scan Scores for Bone Mineral Density.

    Baseline

  • Quantitative Computed Tomography (QCT) and Dual Energy X-ray Absorptiometry (DXA) Scan Scores for Bone Mineral Density.

    12 months

  • Quantitative Computed Tomography (QCT) and Dual Energy X-ray Absorptiometry (DXA) Scan Scores for Bone Mineral Density.

    24 months

  • Quantitative Computed Tomography (QCT) and Dual Energy X-ray Absorptiometry (DXA) Scan Scores for Bone Mineral Density.

    36 months

  • Mean QCT Z-Score by Apa1 Vitamin D Receptor Genotype

    At enrollment

  • +1 more secondary outcomes

Study Arms (2)

1A

PLACEBO COMPARATOR

Nutritional counseling + placebo

Other: Placebo

1B

EXPERIMENTAL

Nutritional counseling + supplementation with calcium, 1000mg/day + vitamin D, 800 units/day, for a 2 year period

Drug: Calcium carbonate (Tums), vitamin D

Interventions

Calcium carbonate 100mg/day (Tums), vitamin D 800 units/day

1B
PlaceboOTHER

Placebo

1A

Eligibility Criteria

Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Patient is a survivor of acute lymphoblastic leukemia.
  • Patient was treated on St. Jude Children's Research Hospital's Total XI, XII, or XIII treatment protocol.
  • Patient is at least five years out from completion of therapy and is in first remission

You may not qualify if:

  • Active disease
  • Pregnant or lactating females
  • Inability to chew and swallow pills
  • Currently taking more than 800 mg supplemental calcium or 800 IU vitamin D
  • Anemia

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Metabolic Bone Center at the University of Tennessee

Memphis, Tennessee, 38163, United States

Location

Preventive Medicine, University of Tennessee

Memphis, Tennessee, 38163, United States

Location

Related Publications (2)

  • Kaste SC, Rai SN, Fleming K, McCammon EA, Tylavsky FA, Danish RK, Rose SR, Sitter CD, Pui CH, Hudson MM. Changes in bone mineral density in survivors of childhood acute lymphoblastic leukemia. Pediatr Blood Cancer. 2006 Jan;46(1):77-87. doi: 10.1002/pbc.20553.

    PMID: 16106430BACKGROUND
  • Crom DB, Tyc VL, Rai SN, Deng X, Hudson MM, Booth A, Rodrigues LN, Zhang L, McCammon E, Kaste SC. Retention of survivors of acute lymphoblastic leukemia in a longitudinal study of bone mineral density. J Child Health Care. 2006 Dec;10(4):337-50. doi: 10.1177/1367493506067886.

    PMID: 17101625BACKGROUND

Related Links

MeSH Terms

Conditions

Precursor Cell Lymphoblastic Leukemia-LymphomaOsteoporosis

Interventions

Calcium CarbonateVitamin D

Condition Hierarchy (Ancestors)

Leukemia, LymphoidLeukemiaNeoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLymphoproliferative DisordersLymphatic DiseasesImmunoproliferative DisordersImmune System DiseasesBone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Calcium CompoundsInorganic ChemicalsCarbonatesCarbonic AcidCarbon Compounds, InorganicMineralsSecosteroidsSteroidsFused-Ring CompoundsPolycyclic Compounds

Results Point of Contact

Title
Sue Kaste, DO
Organization
St. Jude Children's Research Hospital

Study Officials

  • Sue C. Kaste, D.O.

    St. Jude Children's Research Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 12, 2005

First Posted

September 16, 2005

Study Start

July 1, 2000

Primary Completion

June 1, 2009

Study Completion

September 1, 2011

Last Updated

May 10, 2017

Results First Posted

March 27, 2012

Record last verified: 2011-12

Locations