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Prostate Cancer RecurrentNCT04134130

The Role of Follicle Stimulating Hormone in Advanced Prostate Cancer

A study testing Degarelix 120 MG [Firmagon], Gonal F RFF Pen 900 UNT Per 1.5 ML Pen Injector and Testosterone Undecanoate in people with Prostate Cancer Recurrent, run by Lund University at 1 site in Sweden.

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

In order to elucidate if FSH can have testosterone like effects, samples from young, non-smoking healthy volunteers, with normal body mass index, and with pharmacologically induced gonadotropin deficiency will be studied regarding their capacity to induce prostate specific antigen (PSA), which normally is regulated by… Read more about this study

Who is it for?
Ages 20 to 30 years, men onlyHealthy volunteers can take part
Conditions the study is for
Prostate Cancer Recurrent
What is being tested?
Degarelix 120 MG [Firmagon], Gonal F RFF Pen 900 UNT Per 1.5 ML Pen Injector and Testosterone Undecanoate
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
33 participants
Where
1 siteSweden
Study dates
16 Sep 2019to 31 Dec 2019
Phase
Interventional
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 20 to 30 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Inclusion Criteria: Healthy, non-smoking, body mass index 20-25, Exclusion Criteria: Medication or drug abuse

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Trial locations and contacts

1 site in 1 country.

Sweden1 site
  • Reproductive Medicine Center

    Malmö, 21428

Other trials in Sweden

About this study

Official title: Case Control Study Regarding the Role of Follicle Stimulating Hormone in Chemically Castrated Young Men

In order to elucidate if FSH can have testosterone like effects, samples from young, non-smoking healthy volunteers, with normal body mass index, and with pharmacologically induced gonadotropin deficiency will be studied regarding their capacity to induce prostate specific antigen (PSA), which normally is regulated by testosterone.

Read the detailed description

Normally, prostate specific antigen (PSA), which is a marker for prostate disease and progression, is exclusively produced in response to testosterone. In order to elucidate if follicle stimulating hormone (FSH) can have testosterone like effects, samples from n=30 non-smoking healthy volunteers, 20-30 years of age and with normal body mass index (20-25) with pharmacologically induced gonadotropin deficiency will be studied. The men are currently recruited and during 5 weeks undergoing:

  1. Pharmacologically induced gonadotropin deficiency w 1-3;
  2. FSH-treatment of 50% (group A), w 1-5;
  3. Testosterone (T) treatment of all (group A and B) w 4-5;
  4. End and follow up after 5 weeks.

A subcutaneous injection with the GnRH antagonist degarelix (240 mg¸ Ferring GmbH Wittland, Kiel, Germany) results in drop of both FSH and LH-induced testosterone. Half of the men will get recombinant FSH (300 IU; Gonal-f, Merck Serrono S.A. Aubonne, Schweiz) back, whereas 50% will not. Three weeks thereafter, the full spectrum of FSH dependent changes occur and are reflected in blood. From this occasion testosterone (Nebido, Ferring GmbH Wittland, Kiel, Germany) will be given to all participants to diminish the side-effects of the castration. Blood samples are collected at start, after 3 wks and after 5 wks. At that point also a follow up is undertaken. This experimental design will provide samples from each individual during normal conditions, during castration, and after a standardised dose of FSH.

Being tested
Degarelix 120 MG [Firmagon], Gonal F RFF Pen 900 UNT Per 1.5 ML Pen Injector, Testosterone Undecanoate

What participants receive

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

  • Degarelix 120 MG [Firmagon]Drug

    Also called Firmagon

    Two doses of degarelix, 240 mg, subcutaneously once, at study start.

  • Gonal F RFF Pen 900 UNT Per 1.5 ML Pen InjectorDrug

    Also called Gonadotropin

    Gonal-f 300 IU subcutaneously 3 times per week for 5 weeks.

  • Testosterone UndecanoateDrug

    Also called Nebido

    One dose 1000 mg testosterone once, after 3 weeks.

Study groups in NCT04134130
Study groupRoleWhat they receive
GnRH antagonist + FSH + testosteroneOtherAt the start of the study: 240 mg of the gonadotropin releasing hormone antagonist Degarelix (Ferring GmbH, Wittland, Kiel, Germany) + recombinant FSH (Gonal-f, Merck Serrono S.A. Aubonne, Schweiz), 300 IU every second day for 5 weeks. After 3 weeks: 1000 mg testosterone once.
Receives: Drug: Degarelix 120 MG [Firmagon]; Drug: Gonal F RFF Pen 900 UNT Per 1.5 ML Pen Injector; Drug: Testosterone Undecanoate
GnRH antagonist + testosteroneOtherAt the start of the study: 240 mg of the gonadotropin releasing hormone antagonist Degarelix (Ferring GmbH, Wittland, Kiel, Germany). After 3 weeks: 1000 mg testosterone (Nebido, Bayer AB, Solna, Sweden) once.
Receives: Drug: Degarelix 120 MG [Firmagon]; Drug: Testosterone Undecanoate

What is being measured

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

  1. PSA-concentration

    Prostate marker

    Measured: 5 weeks

Secondary outcomes (1)
  1. FSH dependent proteins

    Proteins identified by spectrophotometry

    Measured: 5 weeks

Timeline

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

  1. First posted22 Oct 2019
  2. Study start16 Sep 2019
  3. Primary completion20 Dec 2019
  4. Study completion31 Dec 2019

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 N/A
Primary purpose
Other
Allocation
Randomised
Intervention model
Parallel groups
Model description
Randomized case control study: one arm with FSH treatment for 5 weeks and one arm without FSH.
Masking
None (open label)
Enrolment
33 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04134130
Sponsor's protocol ID
2019-01942
Other IDs
2019
Status last verified
Jan 2020
First submitted
18 Oct 2019
Last updated
22 Jan 2020
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Degarelix 120 MG [Firmagon], Gonal F RFF Pen 900 UNT Per 1.5 ML Pen Injector and Testosterone Undecanoate in people with Prostate Cancer Recurrent, run by Lund University at 1 site in Sweden.

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

Who may be eligible to take part?

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 22 Jan 2020. 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 Sweden. 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.

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?

PSA-concentration (time frame: 5 weeks). 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 22 Jan 2020.

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