NCT00795210

Brief Summary

The purpose of this study is to examine the short-term effects of two different doses of growth hormone, compared to treatment with growth hormone releasing hormone, on the brain's secretion of growth hormone and the body's glucose metabolism. We hypothesize that growth hormone administration will alter the body's endogenous pulsatile growth hormone secretion and that higher dose growth hormone may decrease insulin sensitivity. We hypothesize that growth hormone releasing hormone will augment endogenous GH pulsatility and be neutral to insulin sensitivity.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
25

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Feb 2009

Longer than P75 for not_applicable

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 20, 2008

Completed
1 day until next milestone

First Posted

Study publicly available on registry

November 21, 2008

Completed
2 months until next milestone

Study Start

First participant enrolled

February 1, 2009

Completed
3.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2012

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2012

Completed
1.2 years until next milestone

Results Posted

Study results publicly available

January 8, 2014

Completed
Last Updated

January 8, 2014

Status Verified

October 1, 2013

Enrollment Period

3.8 years

First QC Date

November 20, 2008

Results QC Date

October 9, 2013

Last Update Submit

December 6, 2013

Conditions

Keywords

HIV lipodystrophygrowth hormonegrowth hormone releasing hormone

Outcome Measures

Primary Outcomes (1)

  • Overnight Mean Growth Hormone Secretion After 2 Weeks of Study Drug

    Serum was sampled for growth hormone concentrations every 20 minutes between 20:00 (8pm) and 07:40 (7:40am). Subjects in GH 6mcg/kg/day and GH 2mg daily groups received their final dose of study drug approximately 36 hours prior to start of sampling. Subjects in Growth Hormone Releasing Hormone group received their final dose of study drug approximately 8 hours prior to start of sampling.

    after 2 weeks treatment

Secondary Outcomes (1)

  • Insulin Sensitivity

    after two weeks treatment

Study Arms (3)

GH 6mcg/kg/d

EXPERIMENTAL

Recombinant human growth hormone 6mcg/kg SC once daily

Drug: Growth hormone

GH 2mg daily

EXPERIMENTAL

Recombinant human growth hormone 2mg SC once daily

Drug: Growth hormone

Growth Hormone Releasing Hormone

EXPERIMENTAL

Growth Hormone Releasing Hormone (Tesamorelin) 2mg daily, injected subcutaneously, x 2 weeks

Drug: Growth Hormone Releasing Hormone

Interventions

Recombinant Human Growth Hormone (Teva pharmaceuticals), with one arm receiving 6mcg/kg SC once daily for two weeks and the other arm receiving 2mg SC once daily for two weeks

Also known as: rhGH from Teva Pharmaceuticals
GH 2mg dailyGH 6mcg/kg/d

Tesamorelin (GHRH) 2mg SC QD x 2 weeks

Growth Hormone Releasing Hormone

Eligibility Criteria

Age18 Years - 60 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • previously diagnosed HIV infection
  • Stable antiretroviral regimen for at least 12 weeks prior to enrollment
  • Waist circumference \>/= 95cm and waist-to-hip ratio \>/= 0.94 for males or waist circumference \>/=94cm and WHR \>/= 0.88 for females, occurring in the context of treatment for HIV disease
  • Subjective evidence of at least one of the following changes, occurring during the treatment of HIV disease: increased abdominal girth, relative loss of fat in the extremities, or relative loss of fat in the face

You may not qualify if:

  • Use of anti-diabetic agents, Megace, testosterone, or any steroid use within 6 months of the study
  • Use of GH or Growth hormone releasing factor within six months of starting the study
  • Change in lipid lowering or antihypertensive regimen within 3 months of screening
  • Fasting blood sugar \>126mg/dL, SGOT \> 2.5 times ULN, Hgb \< 12.0 g/dL, creatinine \> 1.4 mg/dL, FSH \> 20 IU/L in women, or CD4 count \< 200
  • Carpal tunnel syndrome
  • Severe chronic illness or active malignancy or history of pituitary malignancy or history of colon cancer
  • For men, history of prostate cancer or evidence of prostate malignancy by PSA \> 5ng/mL
  • Prior history of hypopituitarism, head irradiation, or any other condition known to affect the GH axis
  • positive beta-HCG (women only)
  • Oral contraceptives, depo provera, or combined progesterone-estrogen injections, transdermal contraceptive patches, estrogen or progestin coated IUD's within 6 months of the study
  • weight \< 110 pounds

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

MGH

Boston, Massachusetts, 02114, United States

Location

MeSH Terms

Interventions

Growth HormoneGrowth Hormone-Releasing Hormone

Intervention Hierarchy (Ancestors)

Pituitary Hormones, AnteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and ProteinsPituitary Hormone-Releasing HormonesHypothalamic HormonesNeuropeptidesNerve Tissue ProteinsProteins

Limitations and Caveats

The study was completed early due to the lack of availability of study drug for one of the arms.

Results Point of Contact

Title
Steven Grinspoon, MD
Organization
Massachusetts General Hospital

Study Officials

  • Steven K Grinspoon, M.D.

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor of Medicine

Study Record Dates

First Submitted

November 20, 2008

First Posted

November 21, 2008

Study Start

February 1, 2009

Primary Completion

November 1, 2012

Study Completion

November 1, 2012

Last Updated

January 8, 2014

Results First Posted

January 8, 2014

Record last verified: 2013-10

Locations