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Dietary Flaxseed in NSCLC

Phase II Trial of Flaxseed to Prevent Pneumonopathy After Chemoradiation for Lung Cancer

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02475330
Enrollment
33
Registered
2015-06-18
Start date
2015-05-31
Completion date
2018-08-31
Last updated
2021-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Cancer

Brief summary

This single arm Phase II trial will investigate the feasibility of dietary flaxseed (FS) supplementation in subjects receiving definitive chemoradiotherapy for non-small cell lung cancer (NSCLC). Subjects will ingest FS for a period of approximately 8 to 9 weeks during the course of radiation treatment. Study participation and surveillance will last approximately 6 months. Subject specimen collection will include: blood, urine, and buccal swabs at 5 time points.

Interventions

DIETARY_SUPPLEMENTFlaxseed

Whole grain flaxseed diet consisting of 40g flaxseed ingested per day

Sponsors

Abramson Cancer Center at Penn Medicine
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
SUPPORTIVE_CARE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Male or female, ages 18 and older * Current diagnosis of non-small cell lung cancer (NSCLC) including patients who have metastatic disease requiring definitive thoracic and mediastinal radiotherapy with concurrent chemotherapy. * Able to provide written informed consent and comply with all study procedures * Total planned radiation dose to gross disease 60-70 Gy.

Exclusion criteria

* Current diagnosis of disease of the gastrointestinal system, liver, or kidneys which could result in altered metabolism or excretion of the study medication (history of major gastrointestinal tract surgery, gastrectomy, gastrostomy, bowel resection, etc.) or history of chronic gastrointestinal disorders (ulcerative colitis, regional enteritis, or gastrointestinal bleeding) * Known hypersensitivity to flaxseed or any of its metabolites, or wheat products * Taking or has taken an investigational drug within 14 days. * Taking or has taken Amifostine or Mucomyst (N-acetylcysteine) within 14 days * Current or prior use of flaxseed, flax-containing products, soybeans, or soy-containing products * Current or prior use (limited to prior 14 days) of dietary supplements such as herbals or botanicals * Prior thoracic and/or mediastinal radiation therapy

Design outcomes

Primary

MeasureTime frameDescription
Rate of Radiation-Induced Lung Injury6 monthsRate of RILI after flaxseed administration in a population of patients receiving definitive chemoradiotherapy for lung cancer.
Rates of Grade >3 Radiation Pneumonitis6 monthsToxicity and tolerability data of dietary FS administration during chemoradiotherapy

Secondary

MeasureTime frame
Concentration of MIG6 months
Concentration of MIP-1α6 months
Concentration of MIP-1ß6 months
Concentration of RANTES6 months
Concentration of EGF6 months
Concentration of FGF-Basic6 months
Concentration of HGF6 months
Concentration of VEGF6 months
Concentration of IL-176 months
Concentration of TNF-α6 months
Concentration of Eotaxin6 months
Concentration of G-CSF6 months
Concentration of GM-CSF6 months
Concentration of IFN-α6 months
Concentration of IP-106 months
Concentration of IL-1β6 months
Concentration of IL-1RA6 months
Concentration of IL-26 months
Concentration of IL-2R6 months
Concentration of IL-46 months
Concentration of IL-56 months
Concentration of IL-66 months
Concentration of IL-76 months
Concentration of IL-86 months
Concentration of IL-106 months
Concentration of IL-126 months
Concentration of IL-136 months
Concentration of IL-156 months
Concentration of IFN-γ6 months
Concentration of MCP-16 months

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 15, 2026