NCT00000380

Brief Summary

The purpose of this study is to examine the effects of giving growth hormone releasing hormone (GHRH) to treat sleep disorders in older men and in older women who are on estrogen replacement therapy (ERT). Many older men and women complain of sleep disturbances. GHRH has been used successfully to treat sleep disorders in young men and may help older men and women. 40 healthy older men and 40 healthy older women on ERT will receive either GHRH or an inactive placebo. An individual may be eligible for this study if he/she is a healthy older man or woman with sleep disturbances, and is on estrogen replacement therapy (women).

Trial Health

100
On Track

Trial Health Score

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

Timeline
Completed

Started Jun 1996

Longer than P75 for not_applicable

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

June 1, 1996

Completed
3.4 years until next milestone

First Submitted

Initial submission to the registry

November 2, 1999

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 3, 1999

Completed
7.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2007

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2007

Completed
Last Updated

December 3, 2015

Status Verified

December 1, 2015

Enrollment Period

11.1 years

First QC Date

November 2, 1999

Last Update Submit

December 1, 2015

Conditions

Keywords

AdultEstrogen Replacement TherapyFemaleHormone Replacement TherapyHumanInsulin-Like Growth Factor IMalePlacebosSleep DisordersSomatotropin-Releasing HormoneSomatotropinInsulin-Like Growth Factor I -- secretionSleep Disorders -- *drug therapySomatotropin-Releasing Hormone -- *therapeutic useSomatotropin -- secretion

Study Arms (2)

GHRH

EXPERIMENTAL

Growth-hormone-releasing hormone (GHRH), also known as growth-hormone-releasing factor (GRF, GHRF), somatoliberin or somatocrinin, is a releasing hormone for growth hormone.

Drug: GHRH

Placebo

PLACEBO COMPARATOR

Placebo

Drug: GHRH

Interventions

GHRHDRUG
GHRHPlacebo

Eligibility Criteria

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

You may qualify if:

  • Patients must have:
  • Age-related sleep impairment.
  • Required:
  • Estrogen replacement therapy for women.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Related Publications (4)

  • Merriam GR, Schwartz RS, Vitiello MV. Growth hormone-releasing hormone and growth hormone secretagogues in normal aging. Endocrine. 2003 Oct;22(1):41-8. doi: 10.1385/ENDO:22:1:41.

    PMID: 14610297BACKGROUND
  • Merriam GR, Buchner DM, Prinz PN, Schwartz RS, Vitiello MV. Potential applications of GH secretagogs in the evaluation and treatment of the age-related decline in growth hormone secretion. Endocrine. 1997 Aug;7(1):49-52. doi: 10.1007/BF02778062.

    PMID: 9449031BACKGROUND
  • Vitiello MV, Moe KE, Merriam GR, Mazzoni G, Buchner DH, Schwartz RS. Growth hormone releasing hormone improves the cognition of healthy older adults. Neurobiol Aging. 2006 Feb;27(2):318-23. doi: 10.1016/j.neurobiolaging.2005.01.010. Epub 2005 Mar 23.

  • Vitiello MV, Larsen LH, Moe KE. Age-related sleep change: Gender and estrogen effects on the subjective-objective sleep quality relationships of healthy, noncomplaining older men and women. J Psychosom Res. 2004 May;56(5):503-10. doi: 10.1016/S0022-3999(04)00023-6.

MeSH Terms

Conditions

Sleep Wake Disorders

Condition Hierarchy (Ancestors)

Nervous System DiseasesNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and SymptomsMental Disorders

Study Officials

  • Michael Vitiello, PhD

    UW

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Purpose
TREATMENT
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Psychiatry and Behavioral Sciences

Study Record Dates

First Submitted

November 2, 1999

First Posted

November 3, 1999

Study Start

June 1, 1996

Primary Completion

July 1, 2007

Study Completion

July 1, 2007

Last Updated

December 3, 2015

Record last verified: 2015-12