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Clinical Trials/ACTRN12613000382774
ACTRN12613000382774CompletedPhase 2

The effect of a standardised ginseng extract in patients with moderate to very severe Chronic Obstructive Pulmonary Disease (COPD): a randomised, double-blind, placebo controlled trial

RMIT University0 sites200 target enrollmentStarted: April 10, 2013Last updated:

Trial Snapshot

Phase
Phase 2
Status
Completed
Enrollment
200

Study Overview

Brief Summary

No summary available.

Study Design

Study Type
Interventional
Allocation
Randomised controlled trial
Primary Purpose
Treatment
Masking
Blinded (masking used)

Eligibility Criteria

Ages
40 Years to 80 Years (—)
Sex
All

Inclusion Criteria

  • 1.Both male and female, aged 40 to 80 (inclusive);
  • 2.Satisfy the COPD diagnostic criteria for moderate, severe or very severe (stages II, III & IV) defined by the GOLD, FEV1/ FVC ratio < 0.7 (post-bronchodilator value) and, 20% < FEV1 <80%;
  • 3.Are clinically stable, that is, did not experience an acute infective exacerbation of COPD from at least 4 weeks prior to trial entry and, had not been hospitalised in the past 6 months with > 3 acute exacerbations;
  • 4.Meet the Chinese Medicine diagnostic criteria for Lung Qi deficiency with or without Spleen Qi deficiency or Kidney Qi deficiency;
  • 5.Informed written consent for participation in the study.

Exclusion Criteria

  • 1.A reduction in FEV1 > 12% and 200mls or a 4 point or more increase from their SGRQ compared to baseline or FEV1 > 80% at visit 2.
  • 2.Those with a history or current asthma or a history of chronic systemic infections or inflammatory conditions that required systematic corticosteroid treatment in the last 3 months;
  • 3.Pregnancy, breast-feeding or women intending to become pregnant during the course of the study;
  • 4.Those with serious illnesses, which make them unsuitable for the study, e.g., severe heart, liver and kidney diseases;
  • 5.Individuals unable to adequately perform spirometry tests;
  • 6.Those who are taking long-term immunosuppressive agents or immuno-stimulants;
  • 7.Individuals with an allergic history to ginseng products;
  • 8.Those currently using a ginseng-containing product or intend to use a ginseng-containing product during the study;
  • 9.Those who are current users of monoamine oxidase inhibitor (MAOI) antidepressants, anticoagulants and anti-hyperglycaemic medications;
  • 10.Individuals having pulmonary rehabilitation within three months of the commencement of the study, or intend to enter pulmonary rehabilitation during the study.

Investigators

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