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Respiratory Tract NeoplasmsPhase 2HIDONETNCT00990535

High Dose Somatostatin Analogues in Neuroendocrine Tumors

A Phase 2 study testing Octreotide-LAR in people with Respiratory Tract Neoplasms and Thymic Neoplasms, run by Federico II University 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

Octreotide (OCT) is a somatostatin analogue (SSA) available in a long-acting formulation, conventionally administered every 28 days at the maximum dose of 30 mg. Together with lanreotide, it is considered the therapy of choice in the control of endocrine syndromes associated with neuroendocrine tumors (NET)s. Read more about this study

Who is it for?
Ages 18 to 80 years
What is being tested?
Octreotide-LAR
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
Jan 2006to Dec 2008
Phase
Phase 2
Are there results?
None posted in the registry

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

  • Well differentiated neuroendocrine tumors in disease progression

Who cannot join

  • Well differentiated neuroendocrine tumors without disease progression
  • Patients with intolerance to somatostatin analogues

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • University Federico II of Naples

    Naples, 80131

Other trials in Italy

About this study

Official title: Efficacy and Safety of High Dose Regimen of Octreotide LAR in Patients With Neuroendocrine Tumors in Progressive Disease: A Phase II, Open, Multicentric Prospective Study

Octreotide (OCT) is a somatostatin analogue (SSA) available in a long-acting formulation, conventionally administered every 28 days at the maximum dose of 30 mg. Together with lanreotide, it is considered the therapy of choice in the control of endocrine syndromes associated with neuroendocrine tumors (NET)s. A complete or partial clinical response to SSA therapy is generally achieved in at least 50% of the patients with neuroendocrine syndrome. Many studies reported a clinical response in 70-90% of functioning NETs. In about 36-50% of the patients with progressive advanced well differentiated NET (WDNET), a stabilization of disease occurs after treatment with subcutaneous OCT. By developing long-acting slow-release SSA formulation, long-acting OCT (LAR), lanreotide-SR, lanreotide-Autogel, the patient's compliance to SSA therapy was improved and escape from treatment, which was common with the subcutaneous formulation, was avoided. However, rate of objective response was not significantly improved as compared to short-acting SSA. On the other hand, it has to be remarked that long-acting SSA are being used in NET patients at doses correspondent to the low doses of short-acting formulation. The higher commercially available doses of LAR is 30 mg, which is assumed to be comparable to 300 µg of short-acting OCT in the therapy of acromegaly.

Only one study was designed to investigate the use of high-dose LAR (160 mg every 28 days). In this study, objective and hormonal responses in patients with progressive metastatic ileal NET non-responder to standard doses, was significantly elevated. However, this compound has never been commercialized and, of consequence, this first preliminary observation has not been confirmed by further studies.

No systematic studies were performed with the commercially available long-acting SSA used in high-dose treatments. In patients with progressive locally advanced or metastatic NET, increase of the dose or reduction of the interval between injections is a relatively common "empirical" clinical practice, but no studies have been performed to evaluate safety and efficacy of this treatment schedule.

Read the detailed description

The patient population will include the patients with a histologically documented diagnosis of WDNET, defined according to the last WHO Classification criteria for NET of gastro-entero-pancreatic, bronchial, thymic or other origin; and showing tumor progression under a standard dose treatment with LAR (30 mg every 28 days) for at least 6 months. Progressive disease will be defined as increased tumor size according to RECIST definitions.

Being tested
Octreotide-LAR
Keywords
neuroendocrine tumors, octreotide, somatostatin analogues
Medical subject headings
Respiratory Tract Neoplasms, Thymus Neoplasms, Pancreatic Neoplasms, Gastrointestinal Neoplasms, Multiple Endocrine Neoplasia, Neuroendocrine Tumors

What participants receive

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

  • Octreotide-LARDrug

    Also called Sandostatin-LAR, Longastatina-LAR

    Octreotide-LAR 30 mg administered every 21 days until progression

Study groups in NCT00990535
Study groupRoleWhat they receive
Octreotide-LARExperimentalPatients will receive every 21 days an injection of octreotide-LAR 30 mg until progression is documented.
Receives: Drug: Octreotide-LAR

What is being measured

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

  1. Tumor stabilization

    Measured: 6 months

Secondary outcomes (2)
  1. Symptoms improvement

    Measured: 6 months

  2. Decrease of chromogranin-A

    Measured: 6 months

Timeline

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

  1. First posted7 Oct 2009 (estimated)
  2. Study startJan 2006
  3. Primary completionDec 2007
  4. Study completionDec 2008

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
Non-randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
28 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00990535
Sponsor's protocol ID
NeuroendoUnit-6
Acronym
HIDONET
Status last verified
Oct 2009
First submitted
5 Oct 2009
Last updated
7 Oct 2009
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Octreotide-LAR in people with Respiratory Tract Neoplasms and Thymic Neoplasms, run by Federico II University 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 1 inclusion and 2 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 7 Oct 2009. 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 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

Tumor stabilization (time frame: 6 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 7 Oct 2009.

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