AzTrials
AzTrials

AcromegalyPhase 2NCT00171730

An Extension Study to Assess the Long-Term Safety and Efficacy of Pasireotide in Participants With Acromegaly

A Phase 2 study testing Pasireotide in people with Acromegaly, run by Novartis Pharmaceuticals at 10 sites in 7 countries.

Completed

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

Official record
Search all trials

Trial summary

Acromegaly is a rare, serious condition characterized by chronic hypersecretion of growth hormone (GH), generally caused by a GH-secreting pituitary adenoma. The study assessed the long-term safety and efficacy of pasireotide in participants with acromegaly. Read more about this study

Who is it for?
Ages 18 to 80 years
Conditions the study is for
Acromegaly
What is being tested?
Pasireotide
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
30 participants
Where
10 sitesin 7 countries
Study dates
24 Aug 2004to 6 Dec 2013
Phase
Phase 2
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

  • Participants who have completed all four treatment regimens in the core study CSOM230B2201 (NCT00088582) and achieved biochemical control in growth hormone (GH) and insulin-like growth factor-1 (IGF-1) levels after at least one month of pasireotide administration at any of the three doses.
  • Participants who did not experience any unacceptable adverse events or tolerability issues during the core study CSOM230B2201.

Who cannot join

  • Participants who experienced or developed compression of the optic chiasm causing any visual field defect during the core study CSOM230B2201.
  • Participants who required a surgical intervention for relief of any sign or symptom associated with tumor compression during the core study CSOM230B2201.
  • Participants who experienced or developed congestive heart failure, unstable angina, sustained ventricular tachycardia, ventricular fibrillation or acute myocardial infraction during the core study CSOM230B2201.
  • Other protocol-defined inclusion/exclusion criteria may apply.

Trial locations and contacts

10 sites in 7 countries.

10 sites in 7 countries

United States3 sites
  • University of Michigan Health System StudyCoordinatorCSOM230B2201E1

    Ann Arbor, Michigan, 48109

  • Cedars Sinai Medical Center Dept. of Pituitary Ctr.

    Los Angeles, California, 90048

  • NYU / VA Medical Center

    New York, New York, 10010

Other trials in United States

Germany2 sites
  • Novartis Investigative Site

    Essen, 45122

  • Novartis Investigative Site

    München, 80336

Other trials in Germany

Australia1 site
  • Novartis Investigative Site

    Woolloongabba, Queensland, 4102

Other trials in Australia

Belgium1 site
  • Novartis Investigative Site

    Edegem, 2650

Other trials in Belgium

France1 site
  • Novartis Investigative Site

    Toulouse Cédex 4, 31043

Other trials in France

Italy1 site
  • Novartis Investigative Site

    Naples, 80131

Other trials in Italy

Switzerland1 site
  • Novartis Investigative Site

    Lausanne, 1011

Other trials in Switzerland

About this study

Official title: Extension to a Multi-Center, Randomized, Crossover, Open Label, Dose Finding Study to Compare the Safety, Efficacy, and Pharmacokinetics/Pharmacodynamics (PK/PD) Relationship of Multiple Doses of Pasireotide (SOM230) (200, 400, and 600 μg Bid) and Doses of Open Label Sandostatin® (SMS) (100 μg Tid) in Acromegalic Patients

Acromegaly is a rare, serious condition characterized by chronic hypersecretion of growth hormone (GH), generally caused by a GH-secreting pituitary adenoma. The study assessed the long-term safety and efficacy of pasireotide in participants with acromegaly.

Conditions
Acromegaly
Being tested
Pasireotide
Keywords
Acromegaly, Pasireotide, GH, IGF-1
Medical subject headings
Acromegaly

What participants receive

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

  • PasireotideDrug

    Also called SOM230

Study groups in NCT00171730
Study groupRoleWhat they receive
Pasireotide s.c. OverallExperimentalParticipants received pasireotide as a daily subcutaneous (s.c) injection, every 12 hours at 9:00 AM and 9:00 PM at the dose at which the biochemical control was achieved (either 200, 400, or 600 microgram (μg)) for as long as the participant benefited from the treatment, and there were no safety or tolerability concerns (median duration of 22.7 months).
Receives: Drug: Pasireotide

What is being measured

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

  1. Percentage of Participants With Growth Hormone (GH) and Insulin-like Growth Factor 1 (IGF-1) Observed Response by Dose Class

    A participant was a responder to a dose level if the mean GH level after dosing (t30, t60, t90, and t120) was below/equal to 2.5 microgram/litre (μg/L), and if the mean of IGF-1 of the two pre-dose values (t-30, t-1) was within normal limits for age-sex matched controls. If three or more of t30, t60, t90, or t120 were missing, mean GH was considered missing. If either t-30 or t-1 was missing, mean IGF-1 was considered missing. Pasireotide incident dose classes were defined by total daily doses ranges (<1200 μg/d, 1200 to <1500 μg/d, ≥ 1500 μg/d).

    Measured: Month 9 (Month 9 visit is at the completion of six months in this extension study)

Secondary outcomes (5)
  1. Time to Tumor Response

    Time to tumor response was defined as time from Sandostatin baseline (core study baseline) to at least 20% decrease in tumor volume.

    Measured: Core study baseline to at least a 20% decrease in pituitary tumor volume (up to approximately 114 months)

  2. Summary Magnetic Resonance Imaging (MRI) Pituitary Tumor Volumes

    Pituitary Tumor Volumes were assessed by MRI. Core study baseline was defined as the last non-missing observation prior to the start of Sandostatin s.c. treatment.

    Measured: Core study baseline, Months 9, 27, 63, 75 and 99

  3. Percentage of Participants With Symptoms of Acromegaly

    Participants scored the following symptoms of acromegaly: Headache, perspiration, paresthesia, fatigue, osteoarthralgia, and carpal tunnel syndrome on a 5-point scale (0 = None/absent, 1 = Mild, 2 = Moderate, 3 = Severe, 4 = Very severe).

    Measured: Core study baseline till the last assessment of the extension study (up to approximately 114 months)

  4. Percentage of Participants With Sleep Apnea Symptoms as Assessed by Epworth Sleepiness Scale by Situation

    Sleep apnea symptoms were assessed using the Epworth Sleepiness Scale (ESS). The ESS is a self-administered questionnaire with 8 questions. It provides a measure of a person's general level of daytime sleepiness, or average sleep propensity in daily life. Percentage of participants were reported in 8 different situations: sitting and reading; watching TV; sitting, inactive in a public place; passenger in a car, an hour without break; lying down to rest in the afternoon; sitting and talking to someone; sitting quietly after a lunch without alcohol; and in a car, stopped a few minutes in the traffic. The participants were rated: 0 = would never doze, 1 = slight chance of dozing, 2 = moderate chance of dozing, 3 = high chance of dozing. Higher scores indicate more severe daytime sleepiness.

    Measured: Core study baseline till the last assessment of the extension study (up to approximately 114 months)

  5. Percentage of Participants With One or More Adverse Events (AEs)

    An AE was any undesirable sign, symptom or medical condition that occurred after starting study drug even if the event was not considered to be related to study drug. Percentage of participants with any AE were categorized by pasireotide incident dose classes, which were defined by total daily doses ranges (<1200 μg/d, 1200 to <1500 μg/d, ≥ 1500 μg/d).

    Measured: From start of study drug treatment up to end of study (approximately 111 months)

Timeline

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

  1. First posted15 Sep 2005 (estimated)
  2. Study start24 Aug 2004
  3. Primary completion6 Dec 2013
  4. Study completion6 Dec 2013

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
30 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00171730
Sponsor's protocol ID
CSOM230B2201E1
Other IDs
2004-002849-12, 2004
Status last verified
Sep 2021
First submitted
13 Sep 2005
Last updated
5 Sep 2021
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Petersenn S, Farrall AJ, De Block C, Melmed S, Schopohl J, Caron P, Cuneo R, Kleinberg D, Colao A, Ruffin M, Hermosillo Resendiz K, Hughes G, Hu K, Barkan A. Long-term efficacy and safety of subcutaneous pasireotide in acromegaly: results from an open-ended, multicenter, Phase II extension study. Pituitary. 2014 Apr;17(2):132-40. doi: 10.1007/s11102-013-0478-0.

    PubMed 23529827

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Pasireotide in people with Acromegaly, run by Novartis Pharmaceuticals at 10 sites in 7 countries.

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 2 inclusion and 4 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 5 Sep 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 10 sites in United States, Germany, Australia, Belgium, France and 2 more countries. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 2 Jun 2021). 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?

Percentage of Participants With Growth Hormone (GH) and Insulin-like Growth Factor 1 (IGF-1) Observed Response by Dose Class (time frame: Month 9 (Month 9 visit is at the completion of six months in this extension study)). 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 NCT00171730, 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 5 Sep 2021.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in