NCT01514266

Brief Summary

Chronic obstructive pulmonary disease (COPD) and lung cancer are leading causes of death and health care use. Diffuse airways inflammation is seen in COPD and is thought to be the reason for deterioration of lung function in COPD. Currently there is no medication available that can modify or reduce this inflammation. Furthermore, from literature review it has been shown that chronic inflammation can result in cancerous changes. Curcumin is a food additive used for centuries. Several studies showed that curcumin suppress the different inflammatory pathways. Specially, the TNF-alpha and the NF kappa-b are down regulated by this substance. This study was designed to evaluate effect of combination of curcumin+Bioprine on sputum cytology in patients with COPD. This is double-blind randomized pilot study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P50-P75 for not_applicable chronic-obstructive-pulmonary-disease

Timeline
Completed

Started Apr 2005

Longer than P75 for not_applicable chronic-obstructive-pulmonary-disease

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

April 1, 2005

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 1, 2007

Completed
3.3 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2010

Completed
1.4 years until next milestone

First Submitted

Initial submission to the registry

January 12, 2012

Completed
11 days until next milestone

First Posted

Study publicly available on registry

January 23, 2012

Completed
Last Updated

January 23, 2012

Status Verified

January 1, 2012

Enrollment Period

2.1 years

First QC Date

January 12, 2012

Last Update Submit

January 20, 2012

Conditions

Keywords

proven diagnosisCOPDsputum

Outcome Measures

Primary Outcomes (1)

  • Change in sputum dysplasia

    We evaluated presence of moderate or worse dysplasia at baseline and each subsequent visits. The primary endpoint of this study is change in sputum cytological abnormality (moderate or worse dysplasia). The change will be comparison of 3-month follow up compared to baseline.

    3 months

Secondary Outcomes (1)

  • Number of subjects with adverse events in each arm of the study.

    3 months

Study Arms (2)

Curcumin+bioprine

EXPERIMENTAL

The study involves active arm of Curcumin+Bioprine

Drug: Curcumin+Bioprine

Placebo

PLACEBO COMPARATOR
Drug: Placebo

Interventions

The intervention arm is Curcumin+Bioprine at escalating doses of 1 gram of Curcumin and 5 mg of Bioprine bid for one month, then 1.5 grams of Curcumin and 5 mg of bioprine bid for one month, and finally 2 grams of curcumin with 5 mg of bioprine bid for additional one month.

Curcumin+bioprine
Placebo

Eligibility Criteria

Age40 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age equal or more than 45 with moderate COPD: FEV1/FVC ratio less than 70 percent; post bronchodilator FEV1 less than 50 percent
  • pack year cigarette smoking
  • Stable clinical course (symptoms/ medications) for 8 weeks
  • Fixed address/Not planning to leave
  • Being able to perform spirometry
  • Able to understand and consent

You may not qualify if:

  • Other chronic respiratory diseases such as asthma, interstitial fibrosis, sarcoidosis
  • Heart failure NYH III \& IV; symptomatic liver or renal failure
  • Dementia or other neurocognitive deficit preventing completion of symptom diary
  • Use of inhaled or systemic corticosteroids within 8 weeks of enrollment in the study

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

VA Medical Center

Houston, Texas, 77030, United States

Location

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

Lung Diseases, ObstructiveLung DiseasesRespiratory Tract DiseasesChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Professor of Medicine

Study Record Dates

First Submitted

January 12, 2012

First Posted

January 23, 2012

Study Start

April 1, 2005

Primary Completion

May 1, 2007

Study Completion

August 1, 2010

Last Updated

January 23, 2012

Record last verified: 2012-01

Locations