NCT01700959

Brief Summary

Primary objective:

  1. 1.To examine the efficacy of melatonin treatment on neurocognitive functioning in adult survivors of childhood cancer.
  2. 2.To evaluate the efficacy of melatonin treatment on delayed sleep onset latency in long-term childhood cancer survivors.
  3. 3.To investigate whether improvement in sleep onset latency due to melatonin treatment is associated with neurocognitive improvement in long-term childhood cancer survivors.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
911

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Feb 2013

Typical duration for phase_3

Geographic Reach
1 country

1 active site

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

First Submitted

Initial submission to the registry

September 25, 2012

Completed
9 days until next milestone

First Posted

Study publicly available on registry

October 4, 2012

Completed
4 months until next milestone

Study Start

First participant enrolled

February 6, 2013

Completed
4.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 19, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 19, 2017

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

June 28, 2018

Completed
Last Updated

June 28, 2018

Status Verified

March 1, 2018

Enrollment Period

4.2 years

First QC Date

September 25, 2012

Results QC Date

March 29, 2018

Last Update Submit

June 26, 2018

Conditions

Keywords

MelatoninNeurocognitive impairmentSleep disturbanceChildhood cancer survivors

Outcome Measures

Primary Outcomes (1)

  • Neurocognitive Function as Measured by Performance on Standardized Tests of Attention, Memory, and Executive Function.

    Efficacy of melatonin treatment on neurocognitive functioning in adult survivors of childhood cancer (Cohorts 1 and 2 only). The measures were analyzed to compare change in neurocognitive performance from baseline to 6 months between active treatment and placebo groups. The unit of measure is a standardized z-score with a mean of 0 and standard deviation of 1. A higher z-score represents a better outcome.

    Baseline and 6 months after start of therapy

Secondary Outcomes (2)

  • Sleep Onset Latency as Measured by Actigraphy and Self-report.

    Baseline and six months after start of therapy

  • Neurocognitive Function as Measured by Performance on Standardized Tests of Attention, Memory, and Executive Function, and Sleep Onset Latency as Measured by Actigraphy and Self-report.

    Baseline and six months after start of therapy

Study Arms (2)

Melatonin

ACTIVE COMPARATOR

Participants receive 3 mgs of time-release melatonin 1-2 hours prior to bedtime.

Drug: melatonin

Placebo

PLACEBO COMPARATOR

Participants receive a placebo identical to the time-release melatonin and are instructed to take it 1-2 hours prior to bedtime.

Drug: placebo

Interventions

Melatonin 3mg time release will be given. Participants will be instructed to take one 3mg time released tablet by mouth approximately 1-2 hours before initiating sleep onset, preferably at the same time each night.

Also known as: N-Acetyl-5-Methoxytryptamine
Melatonin

Placebo tablets to match the melatonin will be comprised of inert substances.

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • A St. Jude Life participant who was previously treated at St. Jude Children's Research Hospital
  • or more years from diagnosis
  • years of age or older
  • Able to speak and understand the English language
  • Participant has a full scale intelligence quotient (FSIQ) score \>79.
  • Cohort 1 participant:
  • Has neurocognitive impairment defined as performance on at least one measure of attention, memory, and/or executive functioning ≤10th percentile.
  • Is absent of delayed sleep onset latency defined as an inability to fall asleep within 30 minutes \< once a week during the past month.
  • Cohort 2 participant:
  • Has neurocognitive impairment defined as performance on at least one measure of attention, memory, and/or executive functioning ≤10th percentile.
  • Has delayed sleep onset latency defined as self-report of an inability to fall asleep within 30 minutes ≥ once a week during the past month.
  • Cohort 3 participant:
  • Is absent of neurocognitive impairment defined as performance \>10th percentile on all six measures of attention, memory, and executive functioning.
  • Has delayed sleep onset latency defined as self-report of an inability to fall asleep within 30 minutes ≥ once a week during the past month.
  • Female participant of childbearing age must not be pregnant or lactating
  • +1 more criteria

You may not qualify if:

  • Known allergy to melatonin or any ingredients of the study product or placebo
  • Participant currently is taking melatonin
  • Known sleep apnea or medically treated sleep disorder (e.g. restless leg syndrome)
  • Known diabetes mellitus - insulin treated
  • Participant has uncontrolled seizure disorder in past 12 months
  • Reported current illicit drug or alcohol abuse or dependence
  • Reported current major psychiatric illness (i.e. schizophrenia, bipolar disorder)
  • Current treatment with: (1) benzodiazepines or other central nervous system depressants, (2) fluvoxamine, (3) anticoagulants (e.g. coumadin), (4) immunosuppressant or corticosteroids, OR (5) nifedipine (Procardia XL(R))
  • Employed in a position that requires night work (i.e. 10pm to 6am)
  • Females who are pregnant or lactating/nursing
  • History of neurologic event (i.e. traumatic brain injury) unrelated to cancer or its treatment
  • Sensory impairment (vision, hearing) that prohibits completion of neurocognitive examination

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

St. Jude Children's Research Hospital

Memphis, Tennessee, 38105, United States

Location

Related Links

MeSH Terms

Conditions

Parasomnias

Interventions

Melatonin

Condition Hierarchy (Ancestors)

Sleep Wake DisordersNervous System DiseasesMental Disorders

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone Antagonists

Results Point of Contact

Title
Tara M. Brinkman, PhD
Organization
St. Jude Children's Research Hospital

Study Officials

  • Tara Brinkman, PhD

    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 25, 2012

First Posted

October 4, 2012

Study Start

February 6, 2013

Primary Completion

April 19, 2017

Study Completion

April 19, 2017

Last Updated

June 28, 2018

Results First Posted

June 28, 2018

Record last verified: 2018-03

Locations