OncRef

Clinical Trial: NCT03346200

Low Dose Tamoxifen for Mammographic Density Reduction

Status:

COMPLETED

Phase:

Phase 2

Lead Sponsor:Per Hall
Information Provided By:Karolinska Institutet
Last Update Posted:2025-03-07

Study Overview

Brief Summary

KARISMA2 is a randomized, double-blinded, six-armed placebo controlled study to identify a low dose of tamoxifen, with less side-effects and a density reduction non-inferior to the standard dose of 20 mg.

Official Title

A Randomised, Double Blinded, Six-armed Placebo Controlled Study to Investigate Optimal Dose of Tamoxifen With the Most Favourable Side Effect Spectre and With Mammography Density Reduction Non-inferior to That of 20 mg Tamoxifen

Conditions

Risk Reduction, Mammographic Density Reduction

Intervention / Treatment

  • Drug: Tamoxifen Oral Tablet
  • Drug: Placebo Oral Tablet

Other Study ID Numbers

  • 2016-000882-22
  • 2016

Start Date (Actual)

2016-11

Primary Completion Date (Actual)

2019-10

Study Completion Date (Actual)

2019-12

Enrollment (Actual)

1440

Study Type

Interventional

Phase

Phase 2