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CHANGES OF LEFT VENTRICULAR MASS AND CARDIAC FUNCTION IN PATIENTS WITH ACTIVE ACROMEGALY DURING TREATMENT WITH THE GROWTH HORMONE RECEPTOR ANTAGONIST PEGVISOMANT: AN OPEN-LABELLED, PROSPECTIVE STUDY - Pegvisomant cardiac study

Phase 1
Conditions
Somavert (Pegvisomant) is approved for the treatment of acromegalic patients who have had an inadequate response to surgery and/or radiation therapy and/or other medical therapy as Somatostatin Analoga. The effects of Pegvisomant on the cardiac function in patients with active acromegaly followed by left ventricular hypertrophy or cardiac insufficiency will be investigated.
MedDRA version: 7.0Level: lltClassification code 10061835
Registration Number
EUCTR2006-001108-35-DE
Lead Sponsor
Clinic of University of Wuerzburg
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
ot Recruiting
Sex
All
Target Recruitment
16
Inclusion Criteria

1) Active acromegaly in adult subjects (= 18 years) after surgery and/or radiation therapy with elevated IGF-1 levels despite treatment with somatostatin analogues or dopamine agonists
2) Pegvisomant therapy is indicated (i. e. patients who have had an inadequate response to surgery and/or radiation therapy and/or other medical therapy, or for whom these therapies are not appropriate)
3) Evidence of left ventricular hypertrophy (infero-lateral wall thickness = 12 mm assessed by echocardiography) or
4) Evidence of impaired diastolic function (= stage 2 as assessed by echocardiography) or
5) Evidence of systolic dysfunction (Ejection fraction < 50% assessed by echocardiography)
6) Stable medication for arterial hypertension and heart failure for 3 months
7) Written informed consent.

Are the trial subjects under 18? no
Number of subjects for this age range:
F.1.2 Adults (18-64 years) yes
F.1.2.1 Number of subjects for this age range
F.1.3 Elderly (>=65 years) yes
F.1.3.1 Number of subjects for this age range

Exclusion Criteria

1) Pregnancy and lactation period
2) Previous therapy with Pegvisomant
3) Suspected or known hypersensitivity to the drug or any of its components
4) Contraindications for MRI
5) History of malignancy during the last 5 years
6) Suspected or known drug or alcohol abuse
7) Patients who are neither able to self administer study medication on a daily basis nor have a caregiver who can administer study medication to the patient on a daily basis
8) Any condition which in the opinion of the investigator makes the patient unsuitable for inclusion
9)Participation in another clinical trial
10) Pituitary adenoma with a distance to the optic chiasm of < 3 mm
11) Any other drug for treatment of acromegaly (e.g. dopamine agonists, Somatostatin analogues) which would be necessary during the study or patients who apply for radiotherapy
12) Instable heart insufficiency classified as NYHA IV.

Study & Design

Study Type
Interventional clinical trial of medicinal product
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Secondary Outcome Measures
NameTimeMethod
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