A Trial to Evaluate Efficacy and Safety of Ribociclib With Endocrine Therapy as Adjuvant Treatment in Patients With HR+/HER2- Early Breast Cancer

Last updated:
2026-08-22
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View trial details

Overview

Official protocol title:

A PHASE III, MULTICENTER, RANDOMIZED, OPEN-LABEL TRIAL TO EVALUATE EFFICACY AND SAFETY OF RIBOCICLIB WITH ENDOCRINE THERAPY AS AN ADJUVANT TREATMENT IN PATIENTS WITH HORMONE RECEPTOR-POSITIVE, HER2-NEGATIVE, EARLY BREAST CANCER (NEW ADJUVANT TRIALWITH RIBOCICLIB [LEE011]: NATALEE).

Intervention/treatment:
RIBOCICLIB (LEE011) / LETROZOLE / ANASTROZOLE / GOSERELIN
Medical condition:
BREAST CANCER
Protocol code:
CLEE011O12301C
Control number:
223885
Status:
Active, not recruiting
Approved:
February 19, 2019
Trial phase:
Phase 3
For more information:
ClinicalTrials.gov - NCT03701334
This is an external link. The information is not authorized by the Government of Canada.

Eligibility

Sex: ALL
Age
18 Years to 100 Years
Accepts healthy volunteers: No

Contacts and locations

Contact
Sponsor
NOVARTIS PHARMACEUTICALS CANADA INC

Locations

Alberta

Novartis Investigative Site
Calgary, Alberta, T2N 4N2
Novartis Investigative Site
Edmonton, Alberta, T6G 1Z2

British Columbia

Novartis Investigative Site
Kelowna, British Columbia, V1Y 5L3
Novartis Investigative Site
North Vancouver, British Columbia, V7L 2L7
Novartis Investigative Site
Surrey, British Columbia, V3V 1Z2
Novartis Investigative Site
Vancouver, British Columbia, V5Z 4E6

Nova Scotia

Novartis Investigative Site
Halifax, Nova Scotia, B3H 2Y9

Ontario

Novartis Investigative Site
Greater Sudbury, Ontario, P3E 5J1
Novartis Investigative Site
Kitchener, Ontario, N2G 1G3
Novartis Investigative Site
London, Ontario, N6A 5W9
Novartis Investigative Site
Newmarket, Ontario, J7Y 2P9
Novartis Investigative Site
Oshawa, Ontario, L1G 2B9
Novartis Investigative Site
Sault Ste. Marie, Ontario, P6B 0A8
Novartis Investigative Site
Toronto, Ontario, M4N 3M5
Novartis Investigative Site
Toronto, Ontario, M5G 2M9
Novartis Investigative Site
Windsor, Ontario, N8W 2X3

Quebec

Novartis Investigative Site
Fleurimont, Quebec, J1H 5N4
Novartis Investigative Site
Greenfield Park, Quebec, J4V 2H1
Novartis Investigative Site
Montreal, Quebec, H2W 1T8
Novartis Investigative Site
Montreal, Quebec, H3T 1E2
Novartis Investigative Site
Montreal, Quebec, H4A 3J1
Novartis Investigative Site
Québec, Quebec, G1S 4L8
Novartis Investigative Site
Saint-Jérôme, Quebec, J7Z 5T3
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