Safety of Toremifene and Tamoxifen Therapy in Premenopausal Patients With Operable Breast Cancer
TTOS
1 other identifier
interventional
104
1 country
1
Brief Summary
To compare the safety of toremifene and tamoxifen therapy in premenopausal patients with operable breast cancer by monitoring gynecological abnormality,blood lipid level,hepatic abnormality,estrogen level and perimenopausal symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_4 breast-cancer
Started Dec 2014
Typical duration for phase_4 breast-cancer
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2014
CompletedFirst Submitted
Initial submission to the registry
January 5, 2015
CompletedFirst Posted
Study publicly available on registry
January 26, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2018
CompletedSeptember 24, 2019
September 1, 2019
3.7 years
January 5, 2015
September 23, 2019
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
incidence of ovarian cyst
Ovarian cyst is defined as a purely liquid-filled structure that was equal to or exceeded 2 cm in its largest diameter detected by transvaginal ultrasonography.Participants will be required to receive transvaginal ultrasonography every 3 months.
participants will be followed during the first year of endocrine therapy
Secondary Outcomes (6)
incidence of endometrial thickening
participants will be followed during the first year of endocrine therapy
change of female hormones
participants will be followed during the first year of endocrine therapy
change of blood lipid
participants will be followed during the first year of endocrine therapy
change of liver function
participants will be followed during the first year of endocrine therapy
incidence of fatty liver
participants will be followed during the first year of endocrine therapy
- +1 more secondary outcomes
Study Arms (2)
toremifene
EXPERIMENTALpatients who will be treated with toremifene.
tamoxifen
ACTIVE COMPARATORpatients who will be treated with tamoxifen.
Interventions
Eligibility Criteria
You may qualify if:
- Women aged ≥18 years, premenopausal
- Histologically confirmed invasive breast cancer by core needle biopsy, hormonal receptor positive, defined as estrogen receptor(ER)/progesterone receptor(PR) positive
- Patients must have received standard local therapy: normalized modified radical mastectomy or breast conserving surgery with negative margin and post-surgical radiotherapy. Patient should completed adjuvant therapy according to conditions, including adjuvant radiotherapy, neoadjuvant or adjuvant chemotherapy.
- Leukocyte ≥ 3\*109/L; Platelets ≥ 75\*109/L; Serum glutamate oxaloacetate(AST/SGOT) or serum glutamic-pyruvic transaminase(ALT/SGPT) \<2.5 times of upper limit of normal (UNL) range Serum creatinine/blood urea nitrogen(BUN) ≤ upper limit of normal (UNL) range; Written informed consent according to the local ethics committee requirements.
- Has Eastern Cooperative Oncology Group(ECOG) Performance Score 0-2;
You may not qualify if:
- Histologically confirmed hormonal receptor negative.
- Have received neoadjuvant/adjuvant endocrine therapy.
- With metastatic tumor.
- Family history of endometrial cancer or ovarian cancer or any other kind of gynecological malignant tumor.
- Have already been detected of ovarian abnormality or endometrial thickening by transvaginal ultrasound.
- With any of complications that will increase sex hormone level: pituitary adenoma,ovarian tumor, thymic cancer,etc.
- With any of complications that will decrease sex hormone level:hyperthyroidism,hypothyroidism,liver cirrhosis,severe malnutrition,Turner's syndrome,sex hormone synthetase deficiency, intracranial tumor, pituitary atrophy, etc.
- Ovarian ablation or suppression
- With severe non-malignant co-morbidity that will influence long-term follow up.
- With severe hepatic dysfunction, Child-Pugh C.
- With severe cardiac dysfunction, New York Heart Association (NYHA) grading III or worse.
- Known severe hypersensitivity to any drugs in this study;
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Ruijin Hospital, Shanghai Jiaotong University School of Medicine
Shanghai, Shanghai Municipality, 200025, China
Related Publications (1)
Hong J, Huang J, Shen L, Zhu S, Gao W, Wu J, Huang O, He J, Zhu L, Chen W, Li Y, Chen X, Shen K. A prospective, randomized study of Toremifene vs. tamoxifen for the treatment of premenopausal breast cancer: safety and genital symptom analysis. BMC Cancer. 2020 Jul 16;20(1):663. doi: 10.1186/s12885-020-07156-x.
PMID: 32677982DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Kunwei Shen, Professor
Ruijin Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
January 5, 2015
First Posted
January 26, 2015
Study Start
December 1, 2014
Primary Completion
August 1, 2018
Study Completion
August 1, 2018
Last Updated
September 24, 2019
Record last verified: 2019-09