Clinical trial • Phase III • Oncology|Other
TAMOXIFEN CITRATE for Breast cancer|Vulvovaginal atrophy
Phase III trial of TAMOXIFEN CITRATE for Breast cancer|Vulvovaginal atrophy.
Overview
- Trial Therapeutic Area
- Oncology|Other
- Trial Disease
- Breast cancer|Vulvovaginal atrophy
- Trial Stage
- Phase III
- Drug Modality
- Small molecule
Key dates
- Initial CTIS Submission Date
- 19-08-2024
- First CTIS Authorization Date
- 30-08-2024
Trial design
Randomised, placebo (product name: "atc-kod v03ax10. hittas ej av systemet."). no dose or schedule specified for placebo in the record.-controlled Phase III trial across 3 sites in Sweden.
- Randomised
- Yes
- Comparator
- Placebo (product name: "ATC-kod V03AX10. Hittas ej av systemet."). No dose or schedule specified for placebo in the record.
- Target Sample Size
- 120
- Trial Duration For Participant
- 84
Eligibility
Recruits 120 No vulnerable population selected. Participants are adult postmenopausal women; the inclusion criteria state they must 'give their written consent.'.
- Vulnerable Population
- No vulnerable population selected. Participants are adult postmenopausal women; the inclusion criteria state they must 'give their written consent.'
Inclusion criteria
- {"criterion_text":"- 1. Sexually active postmenopausal women with breast cancer and ongoing adjuvant antiestrogen treatment with aromatase inhibitors who are willing to participate in the study and give their written consent."}
- {"criterion_text":"- 2. Postmenopausal women with at least 12 months of spontaneous amenorrhea, or women who have had surgical bilateral oophorectomy at least 6 weeks ago, or level of follicle stimulating hormone (FSH) > 40 mIU/mL."}
- {"criterion_text":"- 3. Have a vaginal pH > 5.0 at screening."}
- {"criterion_text":"- 4. Have ≤ 5% superficial cells in vaginal smear cytology at screening."}
- {"criterion_text":"- 5. Have estradiol levels below the detection level, < 20 pmol/l."}
- {"criterion_text":"- 6. Have one moderate to severe vulvovaginal atrophy symptom on the FACT-B scale that has been identified by the subject as being the most bothersome to her."}
- {"criterion_text":"- 7. Be judged by the principal investigator as being in otherwise good health. The medical evaluation findings must include: a. A normal or clinically non-significant finding at physical examination. b. A mean sitting systolic blood pressure ≤150 mm Hg and diastolic blood pressure ≤90 mm Hg at screening. c. A normal or clinically non-significant finding at gynaecological examination. d. A normal mammography that has been performed within 36 months prior to initial dose of study medication. e. Laboratory values within normal limits or with non-significant deviations from normal values."}
- {"criterion_text":"- 8. Have an endometrial thickness of < 4 mm as determined by vaginal ultrasonography, in women with an intact uterus."}
Exclusion criteria
- {"criterion_text":"- Postmenopausal women with breast cancer and ongoing adjuvant antiestrogen treatment with oral tamoxifen."}
- {"criterion_text":"- In addition, women meeting any of the following criteria will not be permitted to enter the study: 1. Have a history of cardiovascular disease or thromboembolic events."}
- {"criterion_text":"- 2. Have a history of or ongoing hepatic, renal, pulmonary, hematologic, gastrointestinal, endocrine, immunologic, neurologic, psychological, or musculoskeletal disease or disorder that is clinically significant in the opinion of the principal investigator."}
- {"criterion_text":"- 3. Have a history of endometrial hyperplasia, endometrial polyps, endometrial cancer, or ovarian cancer."}
- {"criterion_text":"- 4. Have a history of undiagnosed vaginal bleeding."}
- {"criterion_text":"- 5. Have an ongoing urogenital infection in spite of treatment at the randomization visit."}
- {"criterion_text":"- 6. Have used estrogen alone or estrogen/progestin for any of the following time periods: a. Vaginal hormonal products (rings, creams, gels, vaginal suppositories) within 12 weeks prior to the screening visit"}
Endpoints
Primary endpoints
- {"endpoint_text":"- The primary endpoint will be captured by a modified version of the Endocrine Subscale-FACT-B, a validated 5-point response scale (not at all/minor/moderate/considerable/severe) developed for breast cancer research","definition_or_measurement_approach":"Captured by a modified version of the Endocrine Subscale-FACT-B, a validated 5-point response scale (not at all/minor/moderate/considerable/severe)."}
Secondary endpoints
- {"endpoint_text":"- Change from baseline to week 12 in all subscales of the modified version of the Endocrine Subscale-FACT-B.","definition_or_measurement_approach":"Change from baseline to week 12 measured using the modified Endocrine Subscale-FACT-B subscales."}
- {"endpoint_text":"- Change from baseline to week 12 in total score on the Female Sexual Function Index (FSFI).","definition_or_measurement_approach":"Change from baseline to week 12 in FSFI total score."}
- {"endpoint_text":"- Change from baseline to week 12 in total score on the Female Sexual Distress Scale-revised (FSDS-R).","definition_or_measurement_approach":"Change from baseline to week 12 in FSDS-R total score."}
- {"endpoint_text":"- Change from baseline to Week 12 in Quality of Life. Information will be collected using the EORTC QLQ-C30","definition_or_measurement_approach":"Change from baseline to week 12 in QoL measured by EORTC QLQ-C30."}
Recruitment
- Planned Sample Size
- 120
- Recruitment Window Months
- 39
- Consent Approach
- Written informed consent required from each participant; participants are adult postmenopausal women. A subject information and informed consent form document is listed but available languages are not specified in the record.
Geography
- Total Number Of Sites
- 3
- Total Number Of Participants
- 120
Sweden
- Earliest CTIS Part Ii Submission Date
- 19-08-2024
- Latest Decision Or Authorization Date
- 30-08-2024
- Processing Time Days
- 11
- Number Of Sites
- 3
- Number Of Participants
- 120
Sites
- Site Name
- Karolinska University Hospital
- Department Name
- Gynmottagningen/Kvinnohälsan
- Principal Investigator Name
- Angelica Lindén Hirschberg
- Principal Investigator Email
- angelica.hirschberg.linden@ki.se
- Contact Person Name
- Angelica Lindén Hirschberg
- Contact Person Email
- angelica.hirschberg.linden@ki.se
- Site Name
- Uppsala University Hospital
- Department Name
- Kvinnosjukvården
- Principal Investigator Name
- Inger Sundström Poromaa
- Principal Investigator Email
- inger.sundstrom@uu.se
- Contact Person Name
- Inger Sundström Poromaa
- Contact Person Email
- inger.sundstrom@uu.se
- Site Name
- Danderyds Sjukhus AB
- Department Name
- Kvinnosjukvård och förlossning
- Principal Investigator Name
- Helena Kopp Kallner
- Principal Investigator Email
- helena.kopp-kallner@ki.se
- Contact Person Name
- Helena Kopp Kallner
- Contact Person Email
- helena.kopp-kallner@ki.se
Sponsor
Primary sponsor
- Full Name
- Uppsala University
- Organisation Type
- Educational Institution
- Country Of Registered Address
- Sweden
Investigational products
- Investigational Product Name
- TAMOXIFEN
- Active Substance
- TAMOXIFEN CITRATE
- Modality
- Small molecule
- Routes Of Administration
- VAGINAL USE
- Route
- VAGINAL USE
- Authorisation Status
- EU MP number SCP126654; marketing authorisation number '-'
- Dose Levels
- Max daily dose amount 20 mg; Max total dose amount 20
- Maximum Dose
- 20 mg
- Investigational Product Name
- ATC-kod V03AX10. Hittas ej av systemet.
- Modality
- Other
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