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FGFR Inhibition, Pharmacokinetics, BiomarkersPhase 1/2GLOWNCT01202591

Safety and Efficacy of AZD4547 in Combination With Fulvestrant vs. Fulvestrant Alone in ER+ Breast Cancer Patients

A Phase 1/2 study testing AZD4547, Exemestane and Fulvestrant in people with FGFR Inhibition, Pharmacokinetics, Biomarkers and ER+ Breast Cancer, run by AstraZeneca at 21 sites in 8 countries.

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 assess the safety and effectiveness of AZD4547 in combination with fulvestrant vs. fulvestrant alone in ER+ breast cancer patients with FGFR1 polysomy (FISH4/5) or gene amplification (FISH 6) Read more about this study

Who is it for?
Ages 18 to 99 years, women only
What is being tested?
AZD4547, Exemestane and Fulvestrant
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
127 participants
Where
21 sitesin 8 countries
Study dates
Dec 2010to Oct 2014
Phase
Phase 1/2
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 99 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Post-menopausal women (either through bilateral oophorectomy or amenorrhoeic for 24 months)
  • Histological confirmation of Breast Cancer with documented ER+ receptor status
  • Safety run-in: Relapsing during/within 12 months of completion of a single regimen of adjuvant endocrine therapy with non-steroidal AI and/ tamoxifen or progression following 1st line endocrine therapy with non-steroidal AL
  • Rand phase IIa: Received at least 1 prior endocrine therapy in the metastatic setting or have relapsed during/ within 6 months of completion of adjuvant endocrine therapy (either non-steroidal AI or tamoxifen or a combination of both). Chemotherapy administered in the adjuvant setting is permitted.
  • Rand phase IIa: Mandatory provision of tumour sample to confirm FGFR1 polysomy or gene amplification. At least one measurable lesion that can be accurately assessed by CT/MRI/x-ray at baseline and follow up visits

Who cannot join

  • Prior exposure to exemestane (safety run-in) / fulvestrant (randomized phase IIa), or any agent known to inhibit FGFRs.
  • More than 1 prior regimen of chemotherapy for breast cancer
  • ECG recordings that demonstrate significant abnormalities in cardiac rate, rhythm or conduction
  • History of hypersensitivity to active or inactive excipients of AZD4547 or exemestane (safety run-in ) or fulvestrant (Randomized phase), including castor oil, or drugs with a similar chemical structure or class to AZD4547 or exemestane or fulvestrant.
  • Randomized phase IIa: bleeding/blood clotting conditions that would prevent the administration of the fulvestrant injection into the buttocks

Trial locations and contacts

21 sites in 8 countries.

21 sites in 8 countries

United Kingdom5 sites
  • Research Site

    Dundee

  • Research Site

    London

  • Research Site

    Manchester

  • Research Site

    Oxford

  • Research Site

    Sutton

Other trials in United Kingdom

Hungary4 sites
  • Research Site

    Budapest

  • Research Site

    Kaposvár

  • Research Site

    Nyíregyháza

  • Research Site

    Szeged

Other trials in Hungary

Germany3 sites
  • Research Site

    Erlangen

  • Research Site

    München

  • Research Site

    Rostock

Other trials in Germany

Italy3 sites
  • Research Site

    Genova

  • Research Site

    Lido di Camaiore

  • Research Site

    Roma

Other trials in Italy

Belgium2 sites
  • Research Site

    Leuven

  • Research Site

    Namur

Other trials in Belgium

Czechia2 sites
  • Research Site

    Brno

  • Research Site

    Prague

Other trials in Czechia

France1 site
  • Research Site

    Villejuif

Other trials in France

Romania1 site
  • Research Site

    Cluj-Napoca

Other trials in Romania

About this study

Official title: A Randomised Double-blind Phase IIa Study (With Combination Safety Run-in) to Assess the Safety and Efficacy of AZD4547 in Combination With Fulvestrant vs. Fulvestrant Alone in ER+ Breast Cancer Patients With FGFR1 Polysomy or Gene Amplification Who Have Progressed Following Treatment With Prior Endocrine Therapy (Adjuvant or First-line Metastatic) (GLOW)

The purpose of this study is to assess the safety and effectiveness of AZD4547 in combination with fulvestrant vs. fulvestrant alone in ER+ breast cancer patients with FGFR1 polysomy (FISH4/5) or gene amplification (FISH 6)

Being tested
AZD4547, Exemestane, Placebo, Fulvestrant
Keywords
Breast Cancer, ER+, FGFR1, Exemestane, AZD4547, Fulvestrant
Medical subject headings
Breast Neoplasms

What participants receive

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

  • AZD4547Drug

    Tablet oral twice daily

  • ExemestaneDrug

    Tablet oral once daily

  • PlaceboDrug

    Tablet oral twice daily

  • FulvestrantDrug

    A monthly intramuscular injection of a depot formulation with a loading dose 14 days after initial administration

Study groups in NCT01202591
Study groupRoleWhat they receive
AZD4547 + exemestaneExperimentalSafety run-in: AZD4547 plus exemestane
Receives: Drug: AZD4547; Drug: Exemestane
AZD4547 + fulvestrantExperimentalA Randomised phase IIa: AZD4547 plus fulvestrant
Receives: Drug: AZD4547; Drug: Fulvestrant
Placebo + fulvestrantPlacebo comparatorRandomised phase IIa: Matching placebo plus fulvestrant
Receives: Drug: Placebo; Drug: Fulvestrant

What is being measured

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

  1. Safety and Tolerability in Terms of Number of Patients With Adverse Events (Serious and Non-serious)

    Measured: 3 years, 10 months (Adverse events recorded from patient screening to discontinuation plus 28 days safety follow-up).

Timeline

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

  1. First posted16 Sep 2010 (estimated)
  2. Study startDec 2010
  3. Primary completionSep 2014
  4. Study completionOct 2014

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
127 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01202591
Sponsor's protocol ID
D2610C00003
Other IDs
2010-021220-10
Acronym
GLOW
Status last verified
Jan 2016
First submitted
14 Sep 2010
Last updated
11 Feb 2016
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AZD4547, Exemestane and Fulvestrant in people with FGFR Inhibition, Pharmacokinetics, Biomarkers and ER+ Breast Cancer, run by AstraZeneca at 21 sites in 8 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 5 inclusion and 5 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 11 Feb 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 21 sites in United Kingdom, Hungary, Germany, Italy, Belgium and 3 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. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 11 Feb 2016). 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?

Safety and Tolerability in Terms of Number of Patients With Adverse Events (Serious and Non-serious) (time frame: 3 years, 10 months (Adverse events recorded from patient screening to discontinuation plus 28 days safety follow-up).). 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 11 Feb 2016.

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