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Rheumatoid ArthritisPhase 2AGRANCT00667758

Gonadotropin-Releasing Hormone (GnRH)-Antagonist Therapy in Rheumatoid Arthritis

A Phase 2 study testing Cetrorelix in people with Rheumatoid Arthritis, run by Betanien Hospital at 1 site in Norway.

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 purpose of this study is to compare the safety and efficacy of gonadotropin-releasing hormone (GnRH) antagonist therapy versus placebo in patients with moderate to severe rheumatoid arthritis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Cetrorelix
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
104 participants
Where
1 siteNorway
Study dates
May 2008to Oct 2011
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adult between 18 years and above
  • Moderate to severe disease activity
  • Negative pregnancy test for women of childbearing potential
  • Use of reliable method of contraception (non-hormonal) by sexually active female patients

Who cannot join

  • Patients who are pregnant or breastfeeding
  • Patients taking biologic therapy or prednisolone >7.5mg

Trial locations and contacts

1 site in 1 country.

Norway1 site
  • Deaprtment of Rheumatology, Betanien Hospital

    Skien

Other trials in Norway

About this study

Official title: Antagonist to Gonadotropin-Releasing Hormone in Rheumatoid Arthritis (AGRA): A Double-blind, Randomized, Placebo Controlled Trial

The purpose of this study is to compare the safety and efficacy of gonadotropin-releasing hormone (GnRH) antagonist therapy versus placebo in patients with moderate to severe rheumatoid arthritis.

Being tested
Cetrorelix, Placebo
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • CetrorelixDrug

    3-5 mg s.c. on days 1-5

  • PlaceboDrug

    3-5 ml NaCl s.c. on days 1-5

Study groups in NCT00667758
Study groupRoleWhat they receive
1ExperimentalCetrorelix
Receives: Drug: Cetrorelix
2Placebo comparatorNaCl solution
Receives: Drug: Placebo

What is being measured

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

  1. Change in Disease Activity Score (DAS28CRP) in cetrorelix group versus placebo group

    Measured: From baseline to day 5

Secondary outcomes (9)
  1. Change in DAS28 (CRP/ESR)

    Measured: From baseline to day 2/5 /10/15

  2. Change in anti-CCP level

    Measured: From baseline to day 2/5/10/15

  3. Change in cytokine level

    Measured: From baseline to day 2/5/10/15

  4. Change in ACR core set measures

    Measured: From baseline to day 2/5/10/15

  5. Proportion of patients with ACR 20/50/70/90 and EULAR good/moderate/none responders

    Measured: Baseilne to day 2/5/10/15

  6. Adverse events

    Number of patients with adverse events (and serious adverse events) up to day 15 in each group

    Measured: Baseline up to day 15

  7. Proportion of patients with DAS28low disease activity/remission

    Measured: Baseline to day 2/5/10/15

  8. Change in HAQ scores

    Measured: From baseline to day 5/10/15

  9. Correlation between percent changes in hormones, disease activity and biomarkers

    This endpoint is not directly related to clinical efficacy. Hormones include LH, FSH, oestradiol, testosterone,and cortisol. Biomarkers include immunologic markers, bone markers and cardiovascular markers. This secondary endpoint was sent to authorities during the study before unblinding.

    Measured: By day 2, 5, 10 and 15

Timeline

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

  1. First posted28 Apr 2008 (estimated)
  2. Study startMay 2008
  3. Primary completionJun 2011
  4. Study completionOct 2011

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00667758
Sponsor's protocol ID
R1/05
Other IDs
2007/2/0174
Acronym
AGRA
Status last verified
Aug 2012
First submitted
24 Apr 2008
Last updated
6 Aug 2012
Results posted
No
Data monitoring committee
Yes

Publications

  • Kass A, Hollan I, Fagerland MW, Gulseth HC, Torjesen PA, Forre OT. Rapid Anti-Inflammatory Effects of Gonadotropin-Releasing Hormone Antagonism in Rheumatoid Arthritis Patients with High Gonadotropin Levels in the AGRA Trial. PLoS One. 2015 Oct 13;10(10):e0139439. doi: 10.1371/journal.pone.0139439. eCollection 2015.

    PubMed 26460564

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Cetrorelix in people with Rheumatoid Arthritis, run by Betanien Hospital at 1 site in Norway.

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 4 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 6 Aug 2012. 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 Norway. 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. Some participants in this study may receive a placebo. 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?

Change in Disease Activity Score (DAS28CRP) in cetrorelix group versus placebo group (time frame: From baseline to day 5). 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 NCT00667758, 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 6 Aug 2012.

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