NCT01723748

Brief Summary

The treatment with SA still leaves some questions unanswered. Firstly, SA treatment often results in a concomitant suppression of the insulin secretion, which might lead to clinically significant glucose intolerance. Secondly, the traditional evaluation of disease activity by measuring circulating levels of GH and total IGF-I is not reliable enough Hypotheses: Treatment of acromegaly with SA versus surgery alone is associated with:

  • Glucose intolerance despite normalized insulin sensitivity
  • Modified peripheral GH activity in peripheral target organs assessed on molecular endpoints

Trial Health

87
On Track

Trial Health Score

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

Enrollment
18

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Dec 2012

Typical duration 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 6, 2012

Completed
2 days until next milestone

First Posted

Study publicly available on registry

November 8, 2012

Completed
23 days until next milestone

Study Start

First participant enrolled

December 1, 2012

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2015

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 1, 2015

Completed
Last Updated

April 5, 2016

Status Verified

December 1, 2014

Enrollment Period

2.4 years

First QC Date

November 6, 2012

Last Update Submit

April 4, 2016

Conditions

Keywords

AcromegalySomatostatin treatmentmetabolic effect

Outcome Measures

Primary Outcomes (1)

  • Metabolism - including GH, IGF-I, FFA, glc and insulin. Concentration and AUC (area under the curve)

    GH (ug/l), IGF-I (ug/l), FFA (mmol/l) , glc (mmol/l) and insulin (pmol/l)

    3 years

Secondary Outcomes (1)

  • concentration of serum and interstitial GH, bioactive IGF-I as well as total IGF-I

    3 years

Other Outcomes (2)

  • GH, and insulin signal transduction in muscle and fat biopsies and regulation of lipolysis.

    3 years

  • patient characterization

    3 years

Study Arms (2)

surgery treated

ACTIVE COMPARATOR

10 patients with well-controlled acromegaly for at least 6 months after surgery alone. Stimulated with genotropin

Drug: genotropin

SA treated

ACTIVE COMPARATOR

10 patients with well-controlled acromegaly for at least 6 months after SA treatment Stimulated with genotropin

Drug: genotropin

Interventions

iii) intravenous exogenous bolus of GH (0.5 mg) followed by muscle and fat biopsies.

Also known as: growth hormone
SA treatedsurgery treated

Eligibility Criteria

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

You may qualify if:

  • \> 18 years
  • treated acromegaly
  • considered suitable

You may not qualify if:

  • pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Aarhus University Hospital

Aarhus, Aarhus, 8000, Denmark

Location

MeSH Terms

Conditions

AcromegalyMetabolic Diseases

Interventions

Human Growth HormoneGrowth Hormone

Condition Hierarchy (Ancestors)

Bone Diseases, EndocrineBone DiseasesMusculoskeletal DiseasesHyperpituitarismPituitary DiseasesHypothalamic DiseasesBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesEndocrine System DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

Pituitary Hormones, AnteriorPituitary HormonesPeptide HormonesHormonesHormones, Hormone Substitutes, and Hormone AntagonistsPeptidesAmino Acids, Peptides, and Proteins

Study Officials

  • Jens Otto L Joergensen, professor

    Aarhus University Hospital

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 6, 2012

First Posted

November 8, 2012

Study Start

December 1, 2012

Primary Completion

May 1, 2015

Study Completion

May 1, 2015

Last Updated

April 5, 2016

Record last verified: 2014-12

Data Sharing

IPD Sharing
Will not share

Locations