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Melatonin Intervention For Neurocognitive Deficits in the St. Jude Lifetime Cohort

2018년 6월 26일 업데이트: St. Jude Children's Research Hospital

Primary objective:

  1. To examine the efficacy of melatonin treatment on neurocognitive functioning in adult survivors of childhood cancer.

Secondary objectives:

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

This study is a randomized double-blind placebo controlled trial of time release melatonin for adult survivors of childhood cancer who demonstrate impaired neurocognitive functioning and/or difficulty falling asleep.

연구 개요

상세 설명

All participants undergo a general neurocognitive evaluation at baseline and 6-month follow-up, focused on assessment of intelligence, academic skills, attention, processing speed, memory and executive functions.

Sleep parameters using self-report and actigraphy will be assessed at three time points during the study: Baseline, 3-months, and 6-months.

Participants will be divided into 3 mutually exclusive groups:

  • Cohort 1: Participant has neurocognitive impairment defined as performance on at least one measure of attention, memory, and/or executive functioning at or below the 10th percentile, AND is absent of delayed sleep onset latency defined as an inability to fall asleep within 30 minutes less than 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 at or below the 10th percentile, AND has delayed sleep onset latency defined as self-report of an inability to fall asleep within 30 minutes at least 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, AND 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.

Within each group, participants will be randomly assigned to take either 3 mgs of time release melatonin or placebo 1-2 hours before bedtime each night for 6 months.

Psychosocial measures of health-related quality of life and psychological distress will be completed at baseline and following 6 months of melatonin/placebo treatment.

Biological samples for serum melatonin levels will be collected at baseline and at the 6 month follow-up evaluation.

연구 유형

중재적

등록 (실제)

911

단계

  • 3단계

연락처 및 위치

이 섹션에서는 연구를 수행하는 사람들의 연락처 정보와 이 연구가 수행되는 장소에 대한 정보를 제공합니다.

연구 장소

    • Tennessee
      • Memphis, Tennessee, 미국, 38105
        • St. Jude Children's Research Hospital

참여기준

연구원은 적격성 기준이라는 특정 설명에 맞는 사람을 찾습니다. 이러한 기준의 몇 가지 예는 개인의 일반적인 건강 상태 또는 이전 치료입니다.

자격 기준

공부할 수 있는 나이

18년 이상 (성인, 고령자)

건강한 자원 봉사자를 받아들입니다

아니

연구 대상 성별

모두

설명

Inclusion Criteria:

  • A St. Jude Life participant who was previously treated at St. Jude Children's Research Hospital
  • 10 or more years from diagnosis
  • 18 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
  • Female research participant of childbearing age and male research participant of child fathering potential agrees to use safe contraceptive methods

Exclusion Criteria:

  • 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

공부 계획

이 섹션에서는 연구 설계 방법과 연구가 측정하는 내용을 포함하여 연구 계획에 대한 세부 정보를 제공합니다.

연구는 어떻게 설계됩니까?

디자인 세부사항

  • 주 목적: 치료
  • 할당: 무작위
  • 중재 모델: 병렬 할당
  • 마스킹: 더블

무기와 개입

참가자 그룹 / 팔
개입 / 치료
활성 비교기: Melatonin
Participants receive 3 mgs of time-release melatonin 1-2 hours prior to bedtime.
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.
다른 이름들:
  • N-Acetyl-5-Methoxytryptamine
위약 비교기: Placebo
Participants receive a placebo identical to the time-release melatonin and are instructed to take it 1-2 hours prior to bedtime.
Placebo tablets to match the melatonin will be comprised of inert substances.

연구는 무엇을 측정합니까?

주요 결과 측정

결과 측정
측정값 설명
기간
Neurocognitive Function as Measured by Performance on Standardized Tests of Attention, Memory, and Executive Function.
기간: Baseline and 6 months after start of therapy
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

2차 결과 측정

결과 측정
측정값 설명
기간
Sleep Onset Latency as Measured by Actigraphy and Self-report.
기간: Baseline and six months after start of therapy
Efficacy of melatonin on delayed sleep onset latency in long-term childhood cancer survivors (Cohorts 2 and 3 only). The measures were analyzed to compare change in sleep onset latency from baseline to 6 months between active treatment and placebo groups.
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.
기간: Baseline and six months after start of therapy
Investigate whether improvement in sleep onset latency due to melatonin treatment is associated with neurocognitive improvement in long-term childhood cancer survivors (Cohort 2). The change in neurocognitive performance from baseline to 6 months will be examined in relation to change in sleep onset latency. The unit of measure is a standardized z-score with a mean of 0 and standard deviation of 1. The unit of measurement is a correlation coefficient (Pearson's R2). The range is from -1.0 to 1.0. A zero indicates no correlation while values closer to -1.0 or 1.0 reflect a stronger association. A negative correlation suggests that as sleep latency decreased, neurocognitive functioning improved.
Baseline and six months after start of therapy

공동 작업자 및 조사자

여기에서 이 연구와 관련된 사람과 조직을 찾을 수 있습니다.

수사관

  • 수석 연구원: Tara Brinkman, PhD, St. Jude Children's Research Hospital

간행물 및 유용한 링크

연구에 대한 정보 입력을 담당하는 사람이 자발적으로 이러한 간행물을 제공합니다. 이것은 연구와 관련된 모든 것에 관한 것일 수 있습니다.

연구 기록 날짜

이 날짜는 ClinicalTrials.gov에 대한 연구 기록 및 요약 결과 제출의 진행 상황을 추적합니다. 연구 기록 및 보고된 결과는 공개 웹사이트에 게시되기 전에 특정 품질 관리 기준을 충족하는지 확인하기 위해 국립 의학 도서관(NLM)에서 검토합니다.

연구 주요 날짜

연구 시작 (실제)

2013년 2월 6일

기본 완료 (실제)

2017년 4월 19일

연구 완료 (실제)

2017년 4월 19일

연구 등록 날짜

최초 제출

2012년 9월 25일

QC 기준을 충족하는 최초 제출

2012년 10월 2일

처음 게시됨 (추정)

2012년 10월 4일

연구 기록 업데이트

마지막 업데이트 게시됨 (실제)

2018년 6월 28일

QC 기준을 충족하는 마지막 업데이트 제출

2018년 6월 26일

마지막으로 확인됨

2018년 3월 1일

추가 정보

이 연구와 관련된 용어

기타 연구 ID 번호

  • MIND
  • P30CA021765 (미국 NIH 보조금/계약)
  • NCI-2012-02053 (레지스트리 식별자: NCI Clinical Trial Registration Program)

약물 및 장치 정보, 연구 문서

미국 FDA 규제 의약품 연구

미국 FDA 규제 기기 제품 연구

아니

이 정보는 변경 없이 clinicaltrials.gov 웹사이트에서 직접 가져온 것입니다. 귀하의 연구 세부 정보를 변경, 제거 또는 업데이트하도록 요청하는 경우 register@clinicaltrials.gov. 문의하십시오. 변경 사항이 clinicaltrials.gov에 구현되는 즉시 저희 웹사이트에도 자동으로 업데이트됩니다. .

Cancer Malignancies에 대한 임상 시험

melatonin에 대한 임상 시험

구독하다