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Prostate CancerPhase 2NCT00166725

Effects of Octreotide Acetate on Circulating Levels of Chromogranin A in Advanced Prostate Cancer Patients

A Phase 2 study testing Octreotide LAR in people with Prostate Cancer, run by Novartis 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

The present study will provide information on whether the somatostatin analog, octreotide acetate, could have an inhibitory effect on circulating chromogranin A. The demonstration of an antisecretory effect of somatostatin analogs could offer a rationale for a large scale randomized study. Read more about this study

Who is it for?
Ages 18 to 80 years, men only
Conditions the study is for
Prostate Cancer
What is being tested?
Octreotide LAR
How many people
40 participants
Where
1 siteItaly
Study dates
Feb 2004to not given
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
  • Men only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male patients aged >18
  • ECOG performance status < 3
  • Patients with metastatic prostate cancer currently receiving 1st line hormonal therapy (LHRH agonists or surgical castration) and failing with raising serum PSA
  • Biochemical progression documented by three consecutively rising serum PSA measurements, each separated from the other by at least 2 weeks, with the last measurement being 50% or greater than the nadir PSA achieved after the last therapeutic maneuver (i.e. first line hormonal therapy noted above)
  • Demonstrated tolerance to a test dose of s.c. octreotide acetate injection at Visit 1
  • Elevated (> 40 U/L according to DAKO Elisa kit) chromogranin A plasma levels documented by at least two consecutive measurements
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  • Liver function tests < 2.5 ULN, serum creatinine within normality
  • Serum PSA (50% increased value) above 4 ng/mL for patients with intact prostate and > 0.8 ng/mL for post prostatectomy patients at study entry
  • Immediate history of rising PSA < 10 months
  • Castrate levels of testosterone (< 30 ng/dL)
  • Life expectancy of > 6 months
  • Signed informed consent prior to initiation of any procedure

Who cannot join

  • Prior chemotherapy or other systemic anticancer therapy except for LHRH agonists, and/or non-steroidal anti-androgens (eg, flutamide, bicalutamide or nilandron)
  • Palliative radiotherapy less than 6 weeks (42 days) prior to planned entry date
  • Other investigational drugs within the past 28 days
  • Long-term (> 3 months) treatment with proton pump inhibitors
  • Uncontrolled blood hypertension
  • Other malignancies within 5 years prior to study entry, except for curatively treated non-melanotic skin cancer
  • Patients with another non-malignant disease which would confound the evaluation of the primary endpoints or prevent the patient from complying with the protocol

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Orbassano

    Orbassano

Other trials in Italy

About this study

Official title: A Randomized, Open Label, Multicenter Study Evaluating the Effects of Octreotide Acetate on Circulating Levels of Chromogranin A in Advanced Prostate Cancer Patients

The present study will provide information on whether the somatostatin analog, octreotide acetate, could have an inhibitory effect on circulating chromogranin A. The demonstration of an antisecretory effect of somatostatin analogs could offer a rationale for a large scale randomized study.

Conditions
Prostate Cancer
Being tested
Octreotide LAR
Keywords
HRPC, octreotide LAR, CgA
Medical subject headings
Prostatic Neoplasms

What participants receive

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

  • Octreotide LARDrug

What is being measured

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

  1. Time to 25% decrease in chromogranin A plasma level (evaluation every 4 weeks for the first 12 weeks and every 12 weeks after)

Secondary outcomes (3)
  1. PSA response (decrease > 50% or increase > 25% from baseline)

  2. Time to symptomatic progression (bone pain increase, deterioration of ECOG performance status)

  3. Change in circulating IGF-1, VEGF, IL-6, serum alkaline phosphatase, serum creatinine and serum calcium every 4 weeks for the first 12 weeks and every 12 weeks after

Timeline

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

  1. First posted14 Sep 2005 (estimated)
  2. Study startFeb 2004

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
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00166725
Sponsor's protocol ID
CSMS995A2402
Status last verified
Nov 2009
First submitted
7 Sep 2005
Last updated
19 Nov 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Octreotide LAR in people with Prostate Cancer, run by Novartis 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 12 inclusion and 7 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 19 Nov 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?

Time to 25% decrease in chromogranin A plasma level (evaluation every 4 weeks for the first 12 weeks and every 12 weeks after). 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 19 Nov 2009.

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