NCT02242461

Brief Summary

We hypothesize that add-on Rhodiola L extract capsule to the regimen of patients with moderate-to-severe COPD (1) may provide a potential of systemic effects of anti-inflammation and anti-oxidation for these patients, and these effects (2) may reflect in the improvement of patients' physiological measurements, quality of life and exercise tolerance.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started May 2012

Shorter than P25 for phase_2

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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

May 1, 2012

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2013

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2013

Completed
1.2 years until next milestone

First Submitted

Initial submission to the registry

September 4, 2014

Completed
13 days until next milestone

First Posted

Study publicly available on registry

September 17, 2014

Completed
Last Updated

September 17, 2014

Status Verified

September 1, 2014

Enrollment Period

1.2 years

First QC Date

September 4, 2014

Last Update Submit

September 16, 2014

Conditions

Keywords

COPD, Rhodiola L., clinical trial, biomarkers, spirometry

Outcome Measures

Primary Outcomes (1)

  • six-minute walk distance in meters at week 12.

    12 weeks

Secondary Outcomes (1)

  • mid-arm circumference and triceps skin thickness, Borg scale, COPD assessment test score, St. George Respiratory disease questionnaire, hospital anxiety and depression scale(HADS) and maximum cardiopulmonary exercise test

    12 weeks

Study Arms (2)

Rhodiola placebo capsules

PLACEBO COMPARATOR

starch

Drug: Rhodiola placebo capsules

Rhodiola Crenulata

EXPERIMENTAL

Rhodiola Crenulata

Drug: Rhodiola Crenulata

Interventions

Corn starch

Rhodiola placebo capsules

Rhodiola Crenulata

Also known as: Rhodiola
Rhodiola Crenulata

Eligibility Criteria

Age40 Years - 85 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • moderate-to-severe COPD patients
  • aged 40-80 years,
  • abstaining from cigarette smoking or maintaining a stable dose of cigarette consumption,
  • no acute exacerbation of COPD,
  • clinically being stable for one month and longer,
  • not undergoing exercise training program.

You may not qualify if:

  • uncontrolled diabetes mellitus by plasma fasting sugar \>200 mg/dl,
  • uremia or CKD stage 5,
  • chronic heart failureby NYFC III,
  • cerebrovascular disease,
  • uncontrolled anemia by Hb \< 10 mg/dl,
  • active malignant diseases,
  • other hospitalized acute illness,
  • systemic prednisolone \> 10 mg per day.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Department of Critical Care Medicine and Division of Pulmonary Medicine

Dawan, Ming-Lung Chuang, Taiwan

Location

Related Publications (1)

  • Chuang ML, Wu TC, Wang YT, Wang YC, Tsao TC, Wei JC, Chen CY, Lin IF. Adjunctive Treatment with Rhodiola Crenulata in Patients with Chronic Obstructive Pulmonary Disease--A Randomized Placebo Controlled Double Blind Clinical Trial. PLoS One. 2015 Jun 22;10(6):e0128142. doi: 10.1371/journal.pone.0128142. eCollection 2015.

MeSH Terms

Conditions

Pulmonary Disease, Chronic Obstructive

Condition Hierarchy (Ancestors)

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

Study Officials

  • Ming Lung Chuang

    Department of Critical Care Medicine and Division of Pulmonary Medicine

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Chief, Department of Critical Care Medicine and Division of Pulmonary Medicine

Study Record Dates

First Submitted

September 4, 2014

First Posted

September 17, 2014

Study Start

May 1, 2012

Primary Completion

July 1, 2013

Study Completion

July 1, 2013

Last Updated

September 17, 2014

Record last verified: 2014-09

Locations