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Breast CancerPhase 3NCT01073865

Study to Compare Zoladex™ 10.8 mg With Zoladex 3.6 mg in Pre-menopausal Women With Breast Cancer

A Phase 3 study testing ZD9393 (Zoladex) 10.8 mg and ZD9393 (Zoladex) 3.6 mg in people with Breast Cancer, run by AstraZeneca at 55 sites in 6 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 examine the efficacy and safety as well as the characteristics of the female hormone and study medications after administration in pre-menopausal women with estrogen receptor positive advanced breast cancer who were randomised in a 1:1 ratio to either of the two treatment groups; the… Read more about this study

Who is it for?
Ages 20 to 130 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
ZD9393 (Zoladex) 10.8 mg and ZD9393 (Zoladex) 3.6 mg
Could I receive a placebo?
No, everyone receives an active treatment
How many people
222 participants
Where
55 sitesin 6 countries
Study dates
26 Feb 2010to 20 Nov 2017
Phase
Phase 3
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 20 to 130 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Female ≥20 years and pre-menopausal.Pre-menopausal defined as 1) last menses within 1 year of randomisation, and 2) E2 ≥10 pg/mL and FSH ≤ 30 mIU/mL within 4 weeks of randomisation.
  • Hormone sensitivity (ER positive) of primary or secondary tumour tissue.
  • Histological/cytological confirmation of breast cancer and are candidates to receive hormonal therapy as therapy for advanced breast cancer.

Who cannot join

  • Patients who have received tamoxifen or other hormonal therapies as adjuvant therapy for breast cancer within 24 weeks before randomisation and/or who have received prior treatment with hormonal therapies for advanced breast cancer
  • Patients who have received LHRHa as adjuvant therapy for breast cancer within 48 weeks before randomisation
  • Patients who have relapsed during adjuvant hormonal therapy or within 48 weeks after completion of adjuvant hormonal therapy and/or

Trial locations and contacts

55 sites in 6 countries.

55 sites in 6 countries

Japan19 sites
  • Research Site

    Amagasaki-shi, 660-8511

  • Research Site

    Chiba, 260-8717

  • Research Site

    Chūōku, 104-8560

  • Research Site

    Fukuoka, 811-1395

  • Research Site

    Hamamatsu, 430-0906

  • Research Site

    Hiroshima, 730-8518

  • Research Site

    Kagoshima, 892-0833

  • Research Site

    Kamogawa-shi, 296-0041

  • Research Site

    Kitaadachi, 362-0806

  • Research Site

    Kumamoto, 862-8505

  • Research Site

    Kyoto, 602-8566

  • Research Site

    Mitaka-shi, 181-8611

  • Research Site

    Nagoya, 464-8681

  • Research Site

    Nagoya, 465-0024

  • Research Site

    Niigata, 951-8566

  • Research Site

    Osaka, 540-0006

  • Research Site

    Osaka, 553-0003

  • Research Site

    Sakaishi, 593-8304

  • Research Site

    Sapporo, 003-0804

Other trials in Japan

India15 sites
  • Research Site

    Ahmedabad, 380009

  • Research Site

    Bangalore, 560029

  • Research Site

    Bangalore, 560090

  • Research Site

    Chennai, 600010

  • Research Site

    Hubli, 580025

  • Research Site

    Hyderabad, 500024

  • Research Site

    Jaipur, 302017

  • Research Site

    Mumbai, 400012

  • Research Site

    Nagpur, 440012

  • Research Site

    New Delhi, 110060

  • Research Site

    New Delhi, 110085

  • Research Site

    Pune, 411001

  • Research Site

    Pune, 411004

  • Research Site

    Pune, 411005

  • Research Site

    Thiruvananthapuram, 695011

Other trials in India

Philippines6 sites
  • Research Site

    Cebu City, 6000

  • Research Site

    Iloilo City, 5000

  • Research Site

    Lipa City, 4217

  • Research Site

    Pasay

  • Research Site

    Quezon City, 1104

  • Research Site

    Quezon City

Other trials in Philippines

Thailand6 sites
  • Research Site

    Bangkok, 10330

  • Research Site

    Bangkok, 10400

  • Research Site

    Bangkok, 10700

  • Research Site

    Maharat Nakorn Ratchasima, 30000

  • Research Site

    Songkhla, 90110

  • Research Site

    Ubonratchathani, 34000

Other trials in Thailand

Taiwan5 sites
  • Research Site

    Kaohsiung City, 807

  • Research Site

    Taichung, 40705

  • Research Site

    Taichung

  • Research Site

    Taipei, 10002

  • Research Site

    Taipei, 11217

Other trials in Taiwan

South Korea4 sites
  • Research Site

    Seoul, 05505

  • Research Site

    Seoul, 135-710

  • Research Site

    Seoul, 139-706

  • Research Site

    Suwon, 16499

Other trials in South Korea

About this study

Official title: An Open Label, Randomised, Parallel Group, Multicentre Study to Compare ZOLADEX™ 10.8 mg Given Every 12 Weeks With ZOLADEX 3.6 mg Given Every 4 Weeks in Pre-menopausal Women With Oestrogen Receptor Positive Advanced Breast Cancer.

The purpose of this study is to examine the efficacy and safety as well as the characteristics of the female hormone and study medications after administration in pre-menopausal women with estrogen receptor positive advanced breast cancer who were randomised in a 1:1 ratio to either of the two treatment groups; the ZD9393 3.6 mg depot group or ZD9393 10.8 mg depot group, both given in combination with tamoxifen tablets.

Conditions
Breast Cancer
Being tested
ZD9393 (Zoladex) 10.8 mg, ZD9393 (Zoladex) 3.6 mg
Keywords
ZOLADEX, Pre-menopausal, Oestrogen Receptor, Advanced Breast Cancer, Progression Free Survival
Medical subject headings
Breast Neoplasms

What participants receive

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

  • ZD9393 (Zoladex) 10.8 mgDrug

    Also called Zoladex

    10.8 mg (goserelin acetate): one subcutaneous depot injection once every 12 weeks (± 7 days).

  • ZD9393 (Zoladex) 3.6 mgDrug

    Also called Zoladex

    3.6 mg (goserelin acetate): one subcutaneous depot injection once every 4 weeks (± 7 days).

Study groups in NCT01073865
Study groupRoleWhat they receive
1ExperimentalZoladex 10.8 mg (goserelin acetate) will be injected once every 12 weeks (± 7 days). One oral tamoxifen 20 mg tablet also will be taken daily
Receives: Drug: ZD9393 (Zoladex) 10.8 mg
2Active comparatorZoladex 3.6 mg (goserelin acetate) will be injected once every 4 weeks (± 7 days). One oral tamoxifen 20 mg tablet will also be taken daily.
Receives: Drug: ZD9393 (Zoladex) 3.6 mg

What is being measured

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

  1. Number of Patients With Progression-free Survival (PFS) at 24 Weeks

    A patient is judged as progression-free survive at Week 24 if their PFS time is at least 24 weeks with no progression event prior to Week 24 (ie, overall visit response is complete response (CR), partial response (PR) or stable disease (SD) at a tumour assessment at least 24 weeks after randomization). Overall visit response is assessed according to the RECIST version 1.1. %PFS is the proportion of patients with PFS.

    Measured: 24 weeks after the first dosing

Secondary outcomes (2)
  1. Number of Responders at 24 Weeks

    Responders are defined as those patients with a best objective tumour response of CR or PR during the first 24 weeks of therapy. Tumour response is assessed according to the RECIST version 1.1. ORR is defined as the proportion of patients who are responders.

    Measured: 24 weeks after the first dosing

  2. Oestradiol (E2) Serum Concentrations at 24 Weeks

    E2 serum concentrations (pg/mL) at 24 weeks

    Measured: 24 weeks after the first dosing

Timeline

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

  1. First posted23 Feb 2010 (estimated)
  2. Study start26 Feb 2010
  3. Primary completion19 Sep 2012
  4. Study completion20 Nov 2017

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
222 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01073865
Sponsor's protocol ID
D8666C00001
Status last verified
Nov 2018
First submitted
22 Feb 2010
Last updated
12 Dec 2018
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing ZD9393 (Zoladex) 10.8 mg and ZD9393 (Zoladex) 3.6 mg in people with Breast Cancer, run by AstraZeneca at 55 sites in 6 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 3 inclusion and 3 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 12 Dec 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 55 sites in Japan, India, Philippines, Thailand, Taiwan and 1 more country. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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 10 Jan 2014). 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?

Number of Patients With Progression-free Survival (PFS) at 24 Weeks (time frame: 24 weeks after the first dosing). 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 12 Dec 2018.

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