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Study · Randomized controlled trial · 2011

2 results

Interaction between goserelin and tamoxifen in a prospective randomised clinical trial of adjuvant endocrine therapy in premenopausal breast cancer.

Sverrisdottir A, Johansson H, Johansson U, Bergh J, Rotstein S, Rutqvist L, Fornander T

Breast cancer research and treatment29 May 2011Cited by 23 (Europe PMC)

Summary

The text of this summary is not shown here, because the article license does not allow reuse. Read it at the source (opens in a new tab)

Text rights: Publisher copyright. Results still quote short attributed sentences.

Results from this study2

2 results from studies that gave the peptide. 2 results from people.

  1. 01HumanRandomized controlled trialEfficacy outcome

    In premenopausal breast cancer patients without tamoxifen, goserelin reduced first-event risk by 32% (P = 0.005) at median follow-up of 12.3 years.

    In plain wordsIn premenopausal breast cancer patients without tamoxifen, goserelin reduced first-event risk versus no endocrine therapy.

    Peptide
    Goserelin
    Outcome
    DecreaseFirst event risk
    Study

    n: not reported in source

    Comparator
    No endocrine therapy, without tamoxifen
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · 2 yearsAs given in this study (human).

    Measurements

    Reduction in risk of first event
    32%
    Goserelin without tamoxifen

    Source sentences

    Summary
    In this Stockholm sub-study, at a median follow-up of 12.3 years, goserelin reduced the risk of first event by 32% (P = 0.005) in the absence of tamoxifen, and tamoxifen reduced the risk by 27% (P = 0.018) in the absence of goserelin.
    2 context sentences
    Summary · context
    They were randomly allocated in a 2 × 2 factorial study design to goserelin, tamoxifen, the combination of goserelin and tamoxifen or no endocrine therapy for 2 years, with or without chemotherapy.
    Summary · context
    This is formally not a preplanned subset analysis presenting the end point first event.
  2. 02HumanRandomized controlled trialEfficacy outcome

    In premenopausal breast cancer, the greatest risk reduction from goserelin was seen among patients not receiving tamoxifen (HR: 0.52, P = 0.007).

    In plain wordsIn premenopausal breast cancer, goserelin's greatest risk reduction was seen in women not receiving tamoxifen.

    Peptide
    Goserelin
    Outcome
    DecreaseGreatest event risk reduction without tamoxifen
    Study

    n: not reported in source

    Comparator
    No endocrine therapy, without tamoxifen
    Outcome group
    Tumor growth · Cancer
    Studied dose
    Dose not stated · 2 yearsAs given in this study (human).

    Measurements

    Hazard ratio for event risk
    0.52
    Goserelin without tamoxifen

    Source sentences

    Summary
    The greatest risk reduction from goserelin treatment was observed among those not receiving tamoxifen (HR: 0.52, P = 0.007).
    2 context sentences
    Summary · context
    They were randomly allocated in a 2 × 2 factorial study design to goserelin, tamoxifen, the combination of goserelin and tamoxifen or no endocrine therapy for 2 years, with or without chemotherapy.
    Summary · context
    This is formally not a preplanned subset analysis presenting the end point first event.

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Version history

PepBank keeps every version of the data on this study. Status changes from Retraction Watch, Europe PMC and Crossref are listed with their source.

  1. Version 2Current

    28 Oct 2026, 02:03 UTC

    Study results updated

  2. Version 1

    27 Oct 2026, 16:35 UTC

    First added · source update from Europe PMC

Subjects

Terms as the source lists them.

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