NCT04927130

Brief Summary

Proof of Concept retrospective study. Women who have the diagnosis Breast Cancer ( confirmed by biopsy) will donate a blood samples. Tubes with blood will be transferred to the Sponsors Laboratory and ARNA Breast Test will be performed. The result of test will be compared with the biopsy result for each person.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
150

participants targeted

Target at P50-P75 for all trials

Timeline
Completed

Started Jun 2021

Shorter than P25 for all trials

Geographic Reach
1 country

1 active site

Status
unknown

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

First Submitted

Initial submission to the registry

June 9, 2021

Completed
6 days until next milestone

First Posted

Study publicly available on registry

June 15, 2021

Completed
1 day until next milestone

Study Start

First participant enrolled

June 16, 2021

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 29, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2021

Completed
Last Updated

June 25, 2021

Status Verified

June 1, 2021

Enrollment Period

5 months

First QC Date

June 9, 2021

Last Update Submit

June 24, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • The number of true positive cases

    the absolute total number of matches between the results of the test system and histological confirmation of the diagnosis.

    through study completion, an average of 1 year

Study Arms (2)

Women in age 35 to 65 with confirmed breast cancer

Diagnostic Test: ARNA Breast

Healthy Volunteers

Diagnostic Test: ARNA Breast

Interventions

ARNA BreastDIAGNOSTIC_TEST

A specific DNA fragments and globulins will be detected in blood plasma.

Healthy VolunteersWomen in age 35 to 65 with confirmed breast cancer

Eligibility Criteria

Age35 Years - 65 Years
Sexfemale(Gender-based eligibility)
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Women of the required age group, in case of breast cancer has been confirmed but not treated, are sent to donate blood samples.

You may qualify if:

  • Availability of signed and dated informed consent.
  • Women from 35 to 65 years old, who are generally healthy, with confirmed breast cancer. Or without any neoplasms in breast (control group)
  • Presence of a documented biopsy
  • Presence of mammography, ultrasound or MRI of the mammary glands no later than three months.

You may not qualify if:

  • Pregnancy.
  • Any other cancers diagnosed now or previously, with the exception of breast cancer.
  • Therapy with cytostatic during the last three months.
  • Chemotherapy within the past three months.
  • Therapy with hormonal drugs, including all forms of contraceptive drugs.
  • Therapy with other prohibited groups of drugs.
  • Systolic blood pressure \> 180 mm Hg. and / or diastolic blood pressure \> 120 mm Hg. with repeated measurements.
  • Simultaneous participation in another clinical study.
  • Relative affiliation to the clinic, for example, the patient is a close relative of the researcher or a dependent person (for example, a clinic employee or student or a sponsor employee).
  • A clinically significant condition or laboratory result that, in the opinion of the investigator, threatens the safety of the test subject, may interfere with assessments, or prevent the completion of the study.
  • Failure to cooperate to participate in planned procedures, including the following examples: lack of understanding of language, mental illness, inability to visit the clinic.
  • Diseases or conditions that may affect the conduct of the study or the interpretation of the results.
  • History of organ transplantation.
  • Blood transfusions within the last 6 months.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

K+31

Moscow, Russia

RECRUITING

Central Study Contacts

Andrey Tarabarov, MD

CONTACT

Egor Melnikov

CONTACT

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 9, 2021

First Posted

June 15, 2021

Study Start

June 16, 2021

Primary Completion

October 29, 2021

Study Completion

December 31, 2021

Last Updated

June 25, 2021

Record last verified: 2021-06

Locations