NEOZOL_FU: NEOZOL_Follow-up Study

Sponsor
Hospices Civils de Lyon (Other)
Overall Status
Not yet recruiting
CT.gov ID
NCT04899713
Collaborator
(none)
50
11
8
4.5
0.6

Study Details

Study Description

Brief Summary

Breast cancer is the most common cancer in women and is the leading cause of death from cancer in France.

The main types of treatment used to treat breast cancer are surgery, chemotherapy, radiotherapy, hormone therapy and targeted therapies. In locally advanced breast cancer, a neo-adjuvant chemotherapy treatment is currently recommended as it may provide a sufficient tumour response to allow for conservative breast treatment.

Zoledronic acid (ZOL) is an N-biphosphonate used in the prevention of bone complications and in the treatment of hypercalcaemia In vitro and in vivo studies have shown an effect of ZOL on tumour and endothelial cells, supporting an anti-tumour activity of N-biphosphonates.

Between April 2010 and October 2013, 50 patients with locally advanced breast cancer were randomized in the NEOZOL study to receive neoadjuvant chemotherapy with (n=26) or without (n=24) zoledronic acid (ClinicalTrials.gov Identifier: NCT01367288). The primary objective of this study was to evaluate the effect of the addition of ZOMETA® to neoadjuvant chemotherapy on the change in serum VEGF concentration before and after neoadjuvant treatment (i.e. at the time of surgery).

Assessment of long-term survival was not planned in the NEOZOL study protocol. The objective of NEOZOL_FU study is to evaluate the survival of patients included in the NEOZOL study, 7 years after inclusion of the last patient.

This study will provide essential data on the long-term survival and risk of relapse of patients with locally advanced breast cancer who have received neo-adjuvant chemotherapy with or without zoledronic acid (ZOMETA®).

Condition or Disease Intervention/Treatment Phase
  • Other: Survival survey

Study Design

Study Type:
Observational
Anticipated Enrollment :
50 participants
Observational Model:
Cohort
Time Perspective:
Retrospective
Official Title:
Long-term Survival of Locally Advanced Breast Cancer Patients Treated With Neoadjuvant Chemotherapy With or Without Zoledronic Acid (ZOMETA®)
Anticipated Study Start Date :
May 1, 2021
Anticipated Primary Completion Date :
Oct 30, 2021
Anticipated Study Completion Date :
Dec 31, 2021

Arms and Interventions

Arm Intervention/Treatment
Experimental group (neo-adjuvant chemotherapy combined with ZOMETA®) (zoledronic acid)

Patients treated every 3 weeks (+/- 2 days ) for 8 cycles in total. The 4 first cycles : zoledronic acid 4 mg (in a 15 min. infusion) + doxorubicin (60 mg/m²) + cyclophosphamide (600 mg/m²). The 4 last cycles with zoledronic acid 4 mg (in a 15 min. infusion) + docetaxel (100 mg/m²)

Other: Survival survey
To assess the effect of adding ZOMETA® to neoadjuvant chemotherapy on event-free survival.

Control group (neo-adjuvant chemotherapy alone)

Patients treated every 3 weeks (+/- 2 days) for 8 cycles in total. The 4 first cycles : doxorubicin (60 mg/m²) combined with cyclophosphamide (600 mg/m²). The 4 last cycles with docetaxel (100 mg/m²)

Other: Survival survey
To assess the effect of adding ZOMETA® to neoadjuvant chemotherapy on event-free survival.

Outcome Measures

Primary Outcome Measures

  1. Event-free survival [31/12/2019]

    Event-free survival is defined as the time between the date of randomization and the date of the 1st event among: 1st documented locoregional or metastatic infiltrating relapse (not including in situ relapses) or death from whatever cause.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
Female
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  • Woman who signed a written consent, included and randomised in the main analysis of the NEOZOL study
Exclusion Criteria:
  • Patient's opposition to the use of her data in this study

Contacts and Locations

Locations

Site City State Country Postal Code
1 Centre hospitalier de Bourg en Bresse, Hôpital Fleyriat, Service d'Onco-Hématologie et de Gynécologie Obstétrique Bourg-en-Bresse France 01012
2 Hôpital Femme Mère Enfant, Groupement Hospitalier EST, Service de Gynécologie Clinique Bron France 69677
3 Centre de Lutte Contre le Cancer - Institut Jean Perrin, Service de Médecine Oncologique Clermont-Ferrand France 63011
4 Centre Hospitalier Alpes Léman, Service de Gynécologie Contamine-sur-Arve France 74130
5 Centre Hospitalier Universitaire de Limoges, Hôpital Dupuytren 1, Service d'Oncologie Médicale, Limoges France 87022
6 Centre Léon Bérard, Département de Cancérologie Médicale Lyon France 69373
7 Hôpital Européen, Service d'Oncologie Marseille France 13003
8 Centre Hospitalier Universitaire de Montpellier - Hôpital St Eloi Montpellier France 34295
9 Centre Hospitalier Universitaire de Poitiers, Hôpital la Milétrie Poitiers France 86021
10 Institut de Cancérologie de la Loire Lucien Neuwirth Saint-Priest-en-Jarez France 42270
11 Centre Hospitalier de Thonon Hôpitaux du Léman, site Georges Pianta Service de Gynécologie Obstétrique Thonon-les-Bains France 74203

Sponsors and Collaborators

  • Hospices Civils de Lyon

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Hospices Civils de Lyon
ClinicalTrials.gov Identifier:
NCT04899713
Other Study ID Numbers:
  • 69HCL21_0552
First Posted:
May 24, 2021
Last Update Posted:
May 24, 2021
Last Verified:
May 1, 2021
Studies a U.S. FDA-regulated Drug Product:
No
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Hospices Civils de Lyon
Additional relevant MeSH terms:

Study Results

No Results Posted as of May 24, 2021