NCT00595140

Brief Summary

The purpose of the study is to investigate the efficacy of an acute additional application of the somatostatin analogue octreotide 100µg s.c. or the dopamine agonist cabergoline 0.5mg p.o. to the receptor antagonist pegvisomant during a 6 or 9 hour profile on reducing endogenous growth hormone in patients with acromegaly on stable pegvisomant therapy.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
10

participants targeted

Target at below P25 for phase_4

Timeline
Completed

Started Jan 2008

Shorter than P25 for phase_4

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

Study Start

First participant enrolled

January 1, 2008

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

January 7, 2008

Completed
9 days until next milestone

First Posted

Study publicly available on registry

January 16, 2008

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2008

Completed
Last Updated

April 1, 2008

Status Verified

January 1, 2008

Enrollment Period

2 months

First QC Date

January 7, 2008

Last Update Submit

March 31, 2008

Conditions

Keywords

Acromegaly,growth hormone receptor antagonist,somatostatin analogue,combined medical treatment,acute effect,endogenous GH

Outcome Measures

Primary Outcomes (1)

  • The decrease of endogenous growth hormone

    6 or 9 hours

Secondary Outcomes (1)

  • The course of glucose, insulin and pegvisomant during the profiles

    6 or 9 hours

Study Arms (3)

1

NO INTERVENTION

patients with acromegaly on stable pegvisomant therapy

Drug: pegvisomant

2

ACTIVE COMPARATOR

Patients with acromegaly on stable pegvisomant therapy and additional application of octreotide 100µg

Drug: combination with somatostatin analogue octreotide

3

ACTIVE COMPARATOR

Patients with acromegaly on stable pegvisomant therapy and additional application of cabergoline 0.5mg orally

Drug: combination with dopamine agonist cabergoline

Interventions

growth hormone receptor antagonist pegvisomant in patients´ individual dose

Also known as: Pegvisomant:, SOMAVERT 10 mg: EU/1/02/240/001, SOMAVERT 15 mg: EU/1/02/240/002, SOMAVERT 20 mg: EU/1/02/240/003, SOMAVERT 20 mg: EU/1/02/240/004
1

s.c., 100µg, one time

Also known as: Octreotide: Sandostatin 100µg: MA number 29423.01.00
2

oral, 0.5mg, one time

Also known as: Cabergoline: Dostinex 0.5mg: MA number 32411.00.00
3

Eligibility Criteria

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

You may qualify if:

  • patients with acromegaly currently on stable pegvisomant therapy
  • patients with diabetes mellitus may be included. Glucose levels must be controlled regularly throughout the study
  • patients must not be co-treated with any other medication for acromegaly

You may not qualify if:

  • radiotherapy within the last 2 years
  • any relevant acute disease
  • history of hypersensitivity against any of the used drugs
  • pregnancy or lactation
  • abnormal baseline findings

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Medizinische Klinik - Innenstadt of the University of Munich

Munich, 80336, Germany

Location

MeSH Terms

Conditions

Acromegaly

Interventions

pegvisomant

Condition Hierarchy (Ancestors)

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

Study Officials

  • Jochen Schopohl, MD

    Medizinische Klinik - Innenstadt

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Sponsor Type
OTHER

Study Record Dates

First Submitted

January 7, 2008

First Posted

January 16, 2008

Study Start

January 1, 2008

Primary Completion

March 1, 2008

Study Completion

March 1, 2008

Last Updated

April 1, 2008

Record last verified: 2008-01

Locations