~21 spots leftby Jul 2025

Adjusted Endocrine Therapy for Breast Cancer

(REaCT-TEMPO Trial)

Recruiting in Palo Alto (17 mi)
REaCT: REthinking Clinical Trials
Overseen byMarie-France Savard
Age: 18+
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 4
Waitlist Available
Sponsor: Ottawa Hospital Research Institute
No Placebo Group
Prior Safety Data
Approved in 12 Jurisdictions

Trial Summary

What is the purpose of this trial?

The goal of this randomized, pragmatic clinical trial is to evaluate an endocrine therapy dose-frequency escalation strategy and its effects on tolerability and compliance. Participants will be randomized to standard daily dosing of endocrine therapy or endocrine therapy dose-frequency escalation defined as, taking endocrine therapy every other day for 1 month and then daily.

Research Team

REaCT: REthinking Clinical Trials

Marie-France Savard

Principal Investigator

Ottawa Hospital Research Institute

Eligibility Criteria

This trial is for patients with early stage or locally advanced hormone receptor-positive breast cancer who plan to receive endocrine therapy. They must be able to give oral consent and complete study questionnaires. Patients with metastatic cancer or those receiving adjuvant abemaciclib are excluded.

Inclusion Criteria

My breast cancer is in an early stage and is hormone receptor positive.
I plan to undergo hormone therapy.
I can give my consent verbally.
See 1 more

Exclusion Criteria

I am taking abemaciclib as a follow-up treatment.
My cancer has spread to other parts of my body.

Treatment Details

Interventions

  • Endocrine therapy (Hormone Therapy)
Trial OverviewThe study compares two ways of taking endocrine therapy: the usual daily dose versus starting every other day for a month, then daily. The aim is to see which method has better tolerability and adherence in participants.
Participant Groups
2Treatment groups
Experimental Treatment
Active Control
Group I: Endocrine therapy dose-frequency escalationExperimental Treatment1 Intervention
Endocrine therapy dose-frequency escalation defined as, taking endocrine therapy every other day for 1 month and then daily.
Group II: Standard daily dosing of endocrine therapyActive Control1 Intervention
Standard daily dosing of endocrine therapy

Find a Clinic Near You

Research Locations NearbySelect from list below to view details:
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Who Is Running the Clinical Trial?

Ottawa Hospital Research Institute

Lead Sponsor

Trials
585
Patients Recruited
3,283,000+