Botswana study investigates tamoxifen adherence in breast cancer patients
NCT ID NCT06660030
First seen Jun 26, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This study looked at why some women with breast cancer in Botswana stop taking tamoxifen, a key hormone therapy. Researchers focused on side effects, quality of life, and HIV status. The study was terminated early and only enrolled 10 participants, so findings are limited.
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Study facts
What this study's own registry entry says, in plain language.
- Participants
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10 people
The number who actually took part.
- Started
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Mar 2024
- Finished
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Nov 2025
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
Who is studied
Patients will include females with ER+ breast cancer who are \>18 years of age. The study population will include both women living with and without HIV. Patients offered questionnaires and blood draws will only include women treated as outpatients and be of sufficient mental capacity to personally consent to the study.
- Ages
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18 years and older
- Sex
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Female participants only
- Healthy volunteers
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Accepted
You do not need to have the condition being studied to take part.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria. * All women over the age of 18, taking (or have taken) tamoxifen for treatment of ER+ breast cancer and being HIV positive * All women over the age of 18, taking (or have taken) tamoxifen for treatment of ER+ breast cancer and being HIV negative Exclusion Criteria: * Males * Women with ER negative breast cancer * Women under 18 years of age at time of study administration.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Princess Marina Hospital
Gaborone, 267, Botswana
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Other studies related to the condition(s) this trial covers.
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