Clinical Trials Directory

Trials / Unknown

UnknownNCT03486496

Gefitinib and Berberine in the First-line Treatment of Lung Adenocarcinoma With EGFR Mutation

An Open-label Phase II Trial of Gefitinib and Berberine in Patients With Advanced Non-small Cell Lung Cancer and Activating EGFR Mutations

Status
Unknown
Phase
Phase 2
Study type
Interventional
Enrollment
50 (estimated)
Sponsor
Fujian Cancer Hospital · Other Government
Sex
All
Age
18 Years
Healthy volunteers
Not accepted

Summary

Rationale: Advanced non-small-cell lung cancer (NSCLC) patients harboring epidermal growth factor receptor (EGFR) mutations (del19 or L858R) show an impressive progression-free survival between 9 and 11 months when treated with gefitinib. Combination of gefitinib and berberine could improve efficacy in lung cancer with EGFR mutation in vivo and vitro. The investigators hypothesize that progression-free survival could be improved by combination of gefitinib and berberine.

Detailed description

Strong lipogenic activity and high expression of sterol regulatory element-binding protein 1 (SREBP-1) were found in gefitinib-resistance NSCLC cells. Berberine, an effective suppressor of SREBP1 and lipogenesis regulated through ROS/AMPK pathway, selectively inhibited the growth of gefitinib-resistance NSCLC cells but not that of normal cells. It effectively caused mitochondrial dysfunction, activated reactive oxygen species (ROS)/AMPK pathway and finally suppressed cellular lipogenesis and cell proliferation. Addition of ROS blocker, AMPK inhibitor and palmitic acid significantly reduced the effect of Berberine. In in vivo study, treatment of Berberine led to significant inhibition of mouse tumor xenograft growth.

Conditions

Interventions

TypeNameDescription
DRUGgefitinibPatients will be treated with gefitinib, 250 mg p.o., daily
DRUGBerberinePatients will be treated with Berberine, 50 mg p.o., tid

Timeline

Start date
2018-06-05
Primary completion
2019-06-01
Completion
2020-02-01
First posted
2018-04-03
Last updated
2018-04-03

Locations

1 site across 1 country: China

Source: ClinicalTrials.gov record NCT03486496. Inclusion in this directory is not an endorsement.