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Low dose TamOxifen and LifestylE changes for bReast cANcer prevenTion: a randomized phase II biomarker trial in subjects at increased risk (TOLERANT Study)

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-503994-39-00
Enrollment
110
Registered
2023-07-17
Start date
2024-06-21
Completion date
Unknown
Last updated
2025-05-09

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

ATM, BRCA2, CDH1, CHEK2, Healthy women aged 18-70 either carriers of a germline pathogenetic variant (BRCA1, PALB2, RAD51C or RAD51D) or with a breast cancer risk >5% at 10 years (according to the Tyrer-Cuzick model or the Breast Cancer Surveillance Consortium Risk models) or with a previously treated breast IEN (intraepithelial neoplasia).

Brief summary

Post intervention levels of circulating Sex Hormone Binding Globulin (SHBG)

Detailed description

Changes in time of serum biomarkers: SHBG, insulin, glucose, lipid profile, IGF-I, IGFBP-1, -2 and -3, hs-CRP, adiponectin and leptin;, Changes in time of safety and toxicity, Changes in time of quality of life, Changes in time of BMI and body composition, Changes in time of microbiome composition, Changes in time of immune modulation by expression of inflammation cell signaling genes

Interventions

DRUGNolvadex 10 mg compresse rivestite con film

Sponsors

Istituto Europeo Di Oncologia S.r.l.
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Design outcomes

Primary

MeasureTime frame
Post intervention levels of circulating Sex Hormone Binding Globulin (SHBG)

Secondary

MeasureTime frame
Changes in time of serum biomarkers: SHBG, insulin, glucose, lipid profile, IGF-I, IGFBP-1, -2 and -3, hs-CRP, adiponectin and leptin;, Changes in time of safety and toxicity, Changes in time of quality of life, Changes in time of BMI and body composition, Changes in time of microbiome composition, Changes in time of immune modulation by expression of inflammation cell signaling genes

Countries

Italy

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 5, 2026