NCT02803515

Brief Summary

Peritoneal carcinomatosis (PC) is the stage III of the FIGO ovarian cancer staging. It corresponds to an advanced stage with a relative 5 year survival rate of 52%. The multimodal treatment approach combines neoadjuvant chemotherapy, cytoreductive surgery of macroscopic lesions, and hyperthermic intraperitoneal chemotherapy (HIPEC). It has significantly improved survival rate in patients with ovarian PC and decreased recurrence and mortality rate by 21%. The efficacy of HIPEC is based on chemotherapy potentiated by the hyperthermia (43°). However, the cellular mechanisms involved are not fully understood, but they include cell death pathways and heat shock proteins (Hsp70 and Hsp90). RICCI et al. showed, based on pre-clinical models, that the efficacy of HIPEC was partly due to the overexpression and exposure of HSP90 on the cell surface leaded to an anti-cancer immune response. The aims of this study are to validate these findings in tissue samples of patients with ovarian PC. We will constitute a bank of isolated tumor samples before and after HIPEC and measure postoperative HSP90 serum levels in order to establish if they are predictive of a response. HSPs expression on the cancer cell surface will be determined by flow cytometry. Forty-four patients will be included. Elucidating the underlying mechanisms of HIPEC will broaden therapeutic possibilities including the use of new immunotherapy. The multimodal approach could improve the efficacy of HIPEC with a minimal systemic toxicity.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
12

participants targeted

Target at below P25 for not_applicable

Timeline
Completed

Started Jan 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 14, 2016

Completed
3 days until next milestone

First Posted

Study publicly available on registry

June 17, 2016

Completed
7 months until next milestone

Study Start

First participant enrolled

January 16, 2017

Completed
6 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 2, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 2, 2017

Completed
Last Updated

September 4, 2019

Status Verified

August 1, 2019

Enrollment Period

6 months

First QC Date

June 14, 2016

Last Update Submit

August 30, 2019

Conditions

Keywords

intra peritonal chemo hyperthermiaperitoneal carcinomatosisovarian cancer

Outcome Measures

Primary Outcomes (1)

  • Changes in serum levels of HSP90 and 70 on peripheral venous samples.

    Changes in serum levels of HSP90 and 70 postoperatively HIPEC (Day 1, day 3 and day 5 postoperative) compared to basal levels measured preoperatively on peripheral venous samples. Patients who had HIPEC will be compared with patients overturned on early intervention

    basal levels (preoperatively), postoperatively HIPEC (Day 1, day 3 and day 5 postoperative)

Study Arms (2)

Patient with HIPEC

EXPERIMENTAL
Biological: peripheral venous blood samples

Patient without HIPEC

SHAM COMPARATOR
Biological: peripheral venous blood samples

Interventions

peripheral venous blood samples measured preoperatively and postoperatively HIPEC (Day 1, day 3 and day 5 postoperative)

Patient with HIPECPatient without HIPEC

Eligibility Criteria

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

You may qualify if:

  • Females over 18 years.
  • Indication of Hyperthermic Intra Peritoneal Chemotherapy (HIPEC) for peritoneal carcinomatosis from ovarian origin
  • Obtaining written informed consent and signed for participation in the study and conservation of samples taken.
  • Affiliation to a social security scheme.
  • Major patients protected by law or deprived of liberty.
  • Patients pregnant women in labor or breastfeeding.
  • Refusal of participation
  • Another cause of peritoneal carcinomatosis

You may not qualify if:

  • consent withdrawn

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Digestive department - Archet hospital

Nice, 06000, France

Location

MeSH Terms

Conditions

Peritoneal NeoplasmsOvarian Neoplasms

Condition Hierarchy (Ancestors)

Abdominal NeoplasmsNeoplasms by SiteNeoplasmsDigestive System NeoplasmsDigestive System DiseasesPeritoneal DiseasesEndocrine Gland NeoplasmsOvarian DiseasesAdnexal DiseasesGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Neoplasms, FemaleUrogenital NeoplasmsGenital DiseasesEndocrine System DiseasesGonadal Disorders

Study Officials

  • Jean-Marc BEREDER, MD

    Centre Hospitalier Universitaire de Nice

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 14, 2016

First Posted

June 17, 2016

Study Start

January 16, 2017

Primary Completion

July 2, 2017

Study Completion

July 2, 2017

Last Updated

September 4, 2019

Record last verified: 2019-08

Locations