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AcromegalyPhase 3NCT00372697

Efficacy/Safety of Octreotide Acetate in Patients With Uncontrolled Acromegaly

A Phase 3 study testing Octreotide acetate 30 mg suspension in people with Acromegaly, run by Novartis Pharmaceuticals at 1 site in Italy.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study evaluated the safety and efficacy of an increased frequency of octreotide acetate injections or an increase in dose in partially responsive acromegalic patients with persistently uncontrolled disease. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Acromegaly
What is being tested?
Octreotide acetate 30 mg suspension
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
28 participants
Where
1 siteItaly
Study dates
Dec 2005to Oct 2007
Phase
Phase 3
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written voluntary informed consent.
  • Patients with biochemically documented active acromegaly who are currently receiving somatostatin-analogues in a conventional treatment regimen (octreotide up to 30 mg/28 days; lanreotide up to 120 mg/28 days) for at least 6 months.
  • Patients with uncontrolled disease defined as patients with a decrease of baseline levels of growth hormone (GH) ≥ 50% during treatment with somatostatin-analogues in a conventional regimen (sandostatin up to 30 mg/28 days; lanreotide up to 120 mg/28 days) for at least 6 months.
  • Baseline (mean of 3 samples) GH level > 2 µg/L.
  • Insulin-like Growth Factor I (IGF-I) levels above the upper limits of normal for age and gender.
  • Other protocol-defined inclusion/exclusion criteria applied to the study.

Who cannot join

None listed.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Novartis Investigative Site

    Brescia

Other trials in Italy

About this study

Official title: A Randomised, Open-label, Multicenter Study Comparing the Efficacy and Safety of Medical Treatment With Octreotide Acetate 30 mg Administered Every 21 Days for 6 Months With That of Octreotide Acetate 60 mg Administered Every 28 Days for 6 Months in Acromegalic Patients With Uncontrolled Disease

This study evaluated the safety and efficacy of an increased frequency of octreotide acetate injections or an increase in dose in partially responsive acromegalic patients with persistently uncontrolled disease.

Conditions
Acromegaly
Being tested
Octreotide acetate 30 mg suspension
Keywords
acromegaly, octreotide acetate, partial responder patients
Medical subject headings
Acromegaly

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Octreotide acetate 30 mg suspensionDrug

    Also called Sandostatin LAR

    Each vial of study medication contained octreotide acetate 30 mg in a microencapsulated biodegradable polymer, poly (DL-lactide-co-glycolide) (D-(+)glucose), with 17% w/w mannitol in an approximate octreotide:polymer ratio of 1:20. The vehicle contained 0.5% sodium carboxymethylcellulose.

Study groups in NCT00372697
Study groupRoleWhat they receive
Octreotide 30 mg every 21 daysExperimentalPatients received octreotide 30 mg every 21 days intramuscularly (im) for 6 months, a total of 8 doses. At each study visit, octreotide was administered only after completion of all scheduled efficacy and safety evaluations for that visit. Octreotide was injected im into the right or left gluteal regions. The injections were initially administered by a trained and authorized member of the investigational team. When no study visit at the investigational site was required, the injections were given by a trained nurse or the family doctor.
Receives: Drug: Octreotide acetate 30 mg suspension
Octreotide 60 mg every 28 daysExperimentalPatients received octreotide 60 mg every 28 days intramuscularly (im) for 6 months, a total of 6 doses. Octreotide mg was administered as two 30 mg injections. At each study visit, octreotide was administered only after completion of all scheduled efficacy and safety evaluations for that visit. Octreotide was injected im into the right or left gluteal regions. The injections were initially administered by a trained and authorized member of the investigational team. When no study visit at the investigational site was required, the injections were given by a trained nurse or the family doctor.
Receives: Drug: Octreotide acetate 30 mg suspension

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change in Growth Hormone (GH) Level From Screening to End of Study (Week 24)

    Growth hormone (GH) level was the average value measured in 3 blood samples collected at 15 minute intervals at each visit. GH was measured with an automated immunometric assay in a central laboratory.

    Measured: Screening to end of study (Week 24)

  2. Change in Insulin-like Growth Factor 1 (IGF-1) Level From Screening to End of Study (Week 24)

    Insulin-like growth factor 1 (IGF-1) level was measured in a blood sample with an automated immunometric assay in a central laboratory.

    Measured: Screening to end of study (Week 24)

Secondary outcomes (5)
  1. Change in Tumor Volume From Screening to End of Study (Week 24)

    A pre-treatment magnetic resonance image (MRI) assessment of the pituitary area was required within 12 weeks prior to Screening as a baseline evaluation. A second MRI was performed at the end of the study (Week 24). All MRIs were performed according to protocol-defined guidelines. The tumor volume (mm^3) was calculated from measurements obtained in 3 axes from the MRI images.

    Measured: Screening to end of study (Week 24)

  2. Percentage of Participants With > 20% Tumor Shrinkage From Screening to End of Study (Week 24)

    A pre-treatment magnetic resonance image (MRI) assessment of the pituitary area was required within 12 weeks prior to Screening as a baseline evaluation. A second MRI was performed at the end of the study (Week 24). All MRIs were performed according to protocol-defined guidelines. The tumor volume (mm^3) was calculated from measurements obtained in 3 axes from the MRI images.

    Measured: Screening to end of study (Week 24)

  3. Percentage of Participants Asymptomatic for Acromegaly Symptoms at Week 12 and End of Study (Week 24)

    The investigator asked the participant to score the following symptoms of acromegaly: Headache, perspiration, paresthesia, fatigue, osteoarthralgia, and carpal tunnel syndrome on a 5-point scale (0=absent; 1=mild; 2=moderate; 3=severe, but not disabling; 4=severe and disabling). The percentage of asymptomatic participants, ie, with a score of 0 for all symptoms, was calculated.

    Measured: Week 12 and end of study (Week 24)

  4. Acromegaly Quality of Life (AcroQoL) Questionnaire Physical Scale Score at End of Study (Week 24)

    The AcroQoL contains 8 items on Physical aspects. Participants were asked to rate each item on a 1-5 Likert scale measuring either the frequency of occurrence (always, most of the time, sometimes, rarely, or never) or the degree of agreement (completely agree, moderately agree, neither agree nor disagree, moderately disagree, completely disagree). The score on the physical scale can range from 8-40. A higher score indicates better Quality of Life.

    Measured: End of study (Week 24)

  5. Acromegaly Quality of Life (AcroQoL) Questionnaire Psychological Scale Score at End of Study (Week 24)

    The AcroQoL contains 14 items on Psychological aspects. Participants were asked to rate each item on a 1-5 Likert scale measuring either the frequency of occurrence (always, most of the time, sometimes, rarely, or never) or the degree of agreement (completely agree, moderately agree, neither agree nor disagree, moderately disagree, completely disagree). The score on the psychological scale ranges from 14-70. A higher score indicates better Quality of Life.

    Measured: End of study (Week 24)

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Sep 2006 (estimated)
  2. Study startDec 2005
  3. Primary completionOct 2007
  4. Study completionOct 2007

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00372697
Sponsor's protocol ID
CSMS995BIT12
Status last verified
Apr 2011
First submitted
6 Sep 2006
Last updated
17 May 2011

Publications

  • Mazziotti G, Porcelli T, Bogazzi F, Bugari G, Cannavo S, Colao A, Cozzi R, De Marinis L, degli Uberti E, Grottoli S, Minuto F, Montini M, Spinello M, Giustina A. Effects of high-dose octreotide LAR on glucose metabolism in patients with acromegaly inadequately controlled by conventional somatostatin analog therapy. Eur J Endocrinol. 2011 Mar;164(3):341-7. doi: 10.1530/EJE-10-0811. Epub 2011 Jan 6.

    PubMed 21212103

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Octreotide acetate 30 mg suspension in people with Acromegaly, run by Novartis Pharmaceuticals at 1 site in Italy.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 0 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 17 May 2011. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 17 May 2011). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Growth Hormone (GH) Level From Screening to End of Study (Week 24) (time frame: Screening to end of study (Week 24)). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00372697, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 17 May 2011.

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