NCT03516253

Brief Summary

Recent literature data suggest beneficial effects of dietary fats in patients with cancers, in particular polyunsaturated fatty acids (PUFAs). Fish oil and evening primrose oil provide a high amount of PUFAs and a desirable n-6/n-3 PUFAs ratio.

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
60

participants targeted

Target at P25-P50 for not_applicable breast-cancer

Timeline
Completed

Started Feb 2019

Longer than P75 for not_applicable breast-cancer

Geographic Reach
1 country

2 active sites

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

March 6, 2018

Completed
2 months until next milestone

First Posted

Study publicly available on registry

May 4, 2018

Completed
10 months until next milestone

Study Start

First participant enrolled

February 20, 2019

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 20, 2023

Completed
6 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2024

Completed
Last Updated

November 3, 2022

Status Verified

May 1, 2022

Enrollment Period

4.8 years

First QC Date

March 6, 2018

Last Update Submit

November 2, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Change in disease status

    Remission, stable disease or progression

    Baseline, 3 months, 1 year

  • Change in quality of life

    Assessed by standardized questionnaires, scale 1-4 (1-not at all, 2- a little, 3 - quite a bit, 4- very much), higher value represents worse outcome.

    Baseline, 3 months, 1 year

Secondary Outcomes (8)

  • Changes in nutritional status

    Baseline, 3 months, 1 year

  • Changes in lipid profiles

    Baseline, 3 months, 1 year

  • Changes in plasma fatty acids profiles

    Baseline, 3 months, 1 year

  • Changes in interleukins

    Baseline, 3 months, 1 year

  • Changes in activity of superoxide dismutase.

    Baseline, 3 months, 1 year

  • +3 more secondary outcomes

Study Arms (2)

Intervention group

EXPERIMENTAL

Dietary Supplement: Fish oil + EPO. Fish oil (2 gel capsules, each 1g fish oil with 500 mg EPA+DHA) and EPO (Evening primrose oil 3 gel capsules with 117 mg GLA), 3 months with lunch.

Dietary Supplement: Fish oil + EPO

Control group

NO INTERVENTION

Dietary Supplement: Mineral oil (5 gel capsules, each 1g mineral oil), 3 months with lunch.

Interventions

Fish oil + EPODIETARY_SUPPLEMENT

Supplementation with both fish oil and EPO

Intervention group

Eligibility Criteria

Age45 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed breast cancer,
  • Clinical Stadium III and IV,
  • Patients able to understand requirements of the study and provide written informed consent-

You may not qualify if:

  • Previous radio- or chemotherapy
  • Other serious chronic diseases
  • Statin therapy
  • Use of fat-based dietary supplements (such as fish oil, evening primrose oil etc) 3 months prior to study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Military medical academy

Belgrade, 11000, Serbia

RECRUITING

University of Belgrade

Belgrade, 11129, Serbia

NOT YET RECRUITING

Related Publications (1)

  • Arsic A, Krstic P, Paunovic M, Nedovic J, Jakovljevic V, Vucic V. Anti-inflammatory effect of combining fish oil and evening primrose oil supplementation on breast cancer patients undergoing chemotherapy: a randomized placebo-controlled trial. Sci Rep. 2023 Apr 20;13(1):6449. doi: 10.1038/s41598-023-28411-8.

MeSH Terms

Conditions

Breast Neoplasms

Interventions

Fish Oils

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

OilsLipids

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Masking Details
Double blind
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Model Details: This study is a parallel, randomized, double blind, controlled, 3-months supplementation, investigating health effects of dietary intake of fish oil and EPO, in patients with breast cancer undergoing chemotherapy. At the beginning of the study, all patients received nutritional counseling, where half of the study subjects are randomly assigned to a treatment arm with fish oil and EPO, or control arm with mineral oil as placebo. Treatment arm is provided with 2 gel capsules of fish oil and 3 gel capsules of EPO (400 mg eicosapentaenoic acid, 600 mg docosahexaenoic acid and 351 mg gamma-linolenic acid). Control arm will consume 5 gel capsules of 1g of mineral oil.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Research Associate Professor

Study Record Dates

First Submitted

March 6, 2018

First Posted

May 4, 2018

Study Start

February 20, 2019

Primary Completion

December 20, 2023

Study Completion

June 20, 2024

Last Updated

November 3, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations