NCT05215106

Brief Summary

This study aims to evaluate the efficacy and safety of preoperative Durvalumab in patients with early small (cT1N0) triple negative breast cancer tumors. This study will recruit patients with early HR-negative breast cancer all invasive types (ER \< 10%, PR \< 10%, HER2 negative) and TILs \>=5%, eligible for a short-term treatment with Durvalumab. A total of 200 patients are planned to be enrolled in the study and which will receive 2 administrations of durvalumab 10mg/kg. After study treatment, patients:

  • In whom surgery is the first standard treatment strategy (i.e. after study treatment) no biopsy is required at the end-of-treatment visit.
  • In whom neo adjuvant therapy is the first standard treatment strategy (i.e. after study treatment) a breast ultrasound guided biopsy is mandatory at the EoT visit. If the biopsy-proven residual disease is demonstrated, patients will have the option to receive standard neoadjuvant therapy at the discretion of the treating investigator. Those with a complete response may proceed directly to surgery.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
200

participants targeted

Target at P75+ for phase_2

Timeline
1mo left

Started Dec 2021

Typical duration for phase_2

Geographic Reach
1 country

3 active sites

Status
recruiting

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 Progress99%
Dec 2021Jun 2026

Study Start

First participant enrolled

December 6, 2021

Completed
16 days until next milestone

First Submitted

Initial submission to the registry

December 22, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 31, 2022

Completed
4.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2026

Last Updated

July 8, 2024

Status Verified

July 1, 2024

Enrollment Period

4.5 years

First QC Date

December 22, 2021

Last Update Submit

July 4, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • pCR rate after 2 administrations of durvalumab

    Defined as the absence of invasive disease in the breast and negative axillary nodes (ypT0/yTis ypN0)

    Assessed at Day 29 (for patients performing surgery) or at Day 22 (for patients starting neoadjuvant systemic treatment)

Secondary Outcomes (4)

  • Evaluation of objective response rate (ORR)

    After 2 administrations of durvalumab

  • Severity of adverse events

    From baseline to 30 days after last administration of durvalumab

  • Incidence of adverse events

    From baseline to 30 days after last administration of durvalumab

  • Nature of adverse events

    From baseline to 30 days after last administration of durvalumab

Study Arms (1)

Durvalumab

EXPERIMENTAL

All patients enrolled in the study will receive 2 administrations of durvalumab 10mg/kg monotherapy before any standard treatment.

Drug: Durvalumab

Interventions

Following preparation of durvalumab, the entire contents of the IV bag should be administered as an IV infusion over approximately 60 minutes (±5 minutes), using a 0.2μm in-line filter (or add-on filter).

Durvalumab

Eligibility Criteria

Age18 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient should understand, sign, and date the written informed consent form (including the consent to collect tissue, blood and stool samples, as specified by the protocol) prior to any protocol-specific procedures performed. Patient should be able and willing to comply with study visits and procedures as per protocol.
  • Female patients aged 18 years or older
  • Histologically confirmed untreated invasive carcinoma of the breast (ER \< 10%, PR \< 10%, HER2 negative) as locally determined
  • Tumor infiltrating lymphocytes (TILs) ≥ 5% in breast tumor biopsy as locally determined
  • Breast cancer clinical TNM stage I (cT1N0 as measured by radiological imaging). Bilateral, multicentric and multifocal tumors are allowed, assuming tumor evaluations and pre- and post-treatment biopsies are performed in the same target lesion. Only the largest tumor will be measured to determine the study eligibility.
  • No evidence of metastatic disease or confirmed lymph node involvement
  • Eastern Cooperative Oncology Group (ECOG) performance status 0/1
  • Patients of child-bearing potential are eligible, provided they have a negative serum β-hCG pregnancy test within 2 weeks or urine pregnancy test within 48 hours prior to the first dose of study treatment, and agreement to remain abstinent (refrain from heterosexual intercourse) or use contraceptive methods with a failure rate of \< 1% per year during the treatment period and for 3 months after the last dose of durvalumab Note: A woman is considered of childbearing potential following menarche and until becoming post-menopausal (≥ 12 months of non-therapy-induced amenorrhea) unless permanently sterile. Permanent sterilization methods include hysterectomy, bilateral oophorectomy and bilateral salpingectomy.
  • Sexually active women of childbearing potential must agree to use a highly effective method of contraception supplemented by a barrier method, or to abstain from sexual activity during the study and for at least 3 months after the last study treatment administration. Female subjects should also refrain from breastfeeding throughout this period.
  • Note: A highly effective birth control method is a one, which can achieve a failure rate of less than 1% per year when used consistently and correctly. Such methods include: combined (estrogen and progestogen containing) hormonal contraception; progestogen-only hormonal contraception associated with inhibition of ovulation; intrauterine device (IUD); intrauterine hormone-releasing system (IUS); bilateral tubal occlusion; vasectomized partner (on the understanding that this is the only one partner during the whole study duration), and sexual abstinence during the entire period of risk associated with study treatment. To prevent the risk of interaction between the study drug and hormonal contraceptives, hormonal contraceptives should be supplemented with a barrier method (preferably male condom). Following methods are considered as unacceptable methods (non-exhaustive list): periodic abstinence (calendar, symptothermal, post-ovulation methods) and withdrawal (coitus interruptus).
  • \- Blood tests demonstrating: Creatinine ≤ 1.5 x ULN Bilirubin ≤ 1.5 x ULN, AST or ALT \< 3 x ULN, ALP \< 2.5 x ULN (patients with known Gilbert disease who have serum bilirubin level ≤ 3 × the institutional ULN may be enrolled) For patients not receiving therapeutic anticoagulation: INR or aPTT ≤ 1.5 x ULN. For patients receiving therapeutic anticoagulation: stable anticoagulant regimen Adequate bone marrow function as shown by: ANC ≥ 1.5 x 109/L, Platelets ≥ 100 x 109/L, Hb \> 9 g/dL, Serum albumin \> 2.5 g/dL Fasting Serum amylase ≤ 2 × ULN Fasting Serum lipase ≤ ULN
  • \- Patients must be affiliated to a social security system or beneficiary of the same.

You may not qualify if:

  • Patients with triple negative breast cancer and TILs \<5%
  • Any systemic therapy (e.g, chemotherapy, targeted therapy, immune-therapy) or radiotherapy for current breast cancer disease before study entry
  • Known hypersensibility to durvalumab or any of its components
  • Patients with prior allogeneic stem cell or solid organ transplantation
  • Administration of a live, attenuated vaccine within 4 weeks prior to enrolment or anticipation that such a live, attenuated vaccine will be required during the study or within 5 months after the last dose of durvalumab
  • Treatment with systemic immunostimulatory agents (including but not limited to interferons or interleukin-2) within 4 weeks or five half-lives of the drug, whichever is shorter, prior to enrolment
  • Treatment with systemic immunosuppressive medication (including, but not limited to, corticosteroids, cyclophosphamide, azathioprine, methotrexate and thalidomide) within 2 weeks prior to initiation of study treatment, or anticipation of need for systemic immunosuppressive medication during study treatment, with the following exceptions:
  • Patients who received acute, low-dose systemic immunosuppressant medication, or systemic corticosteroids at physiologic doses not to exceed \<\<10 mg/day\>\> of prednisone or its equivalent, or a one-time pulse dose of systemic immunosuppressant medication (e.g., 48 hours of corticosteroids as premedication for hypersensitivity reaction (e.g., CT scan premedication)) are eligible for the study
  • Patients who received mineralocorticoids (e.g., fludrocortisone), corticosteroids for chronic obstructive pulmonary disease (COPD) or asthma, or low-dose corticosteroids for orthostatic hypotension or adrenal insufficiency are eligible for the study
  • Patients who received intranasal, inhaled, topical or local steroid injections (e.g., intra articular injection)
  • Active or history of autoimmune disease or immune deficiency, with the exception of history of treated autoimmune-related hypothyroidism and Type 1 diabetes mellitus on insulin regimen
  • History of idiopathic pulmonary fibrosis, organizing pneumonia or interstitial lung disease
  • History of HIV infection
  • Patients with active hepatitis infection (defined as having a positive hepatitis B surface antigen \[HBsAg\] test at screening) or hepatitis C. Patients with past hepatitis B virus (HBV) infection or resolved HBV infection (defined as having a negative HBsAg test and a positive to hepatitis B core antigen \[anti-HBc\] antibody test) are eligible. Patients positive for hepatitis C virus (HCV) antibody are eligible only if polymerase chain reaction (PCR) is negative for HCV RNA
  • Active tuberculosis
  • +17 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (3)

Institut Bergonié

Bordeaux, France

RECRUITING

Centre Léon Berard

Lyon, France

RECRUITING

Gustave Roussy

Villejuif, 94805, France

RECRUITING

MeSH Terms

Conditions

Cerebral PalsyTriple Negative Breast Neoplasms

Interventions

durvalumab

Condition Hierarchy (Ancestors)

Brain Damage, ChronicBrain DiseasesCentral Nervous System DiseasesNervous System DiseasesBreast NeoplasmsNeoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 22, 2021

First Posted

January 31, 2022

Study Start

December 6, 2021

Primary Completion (Estimated)

June 1, 2026

Study Completion (Estimated)

June 1, 2026

Last Updated

July 8, 2024

Record last verified: 2024-07

Locations