NCT00858845

Brief Summary

People with heart failure often have weakness in their leg muscles. This study will determine whether the leg weakness is due to very high adrenaline levels and whether the medication clonidine can improve leg weakness.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for phase_4 heart-failure

Timeline
Completed

Started May 2008

Longer than P75 for phase_4 heart-failure

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, 2008

Completed
10 months until next milestone

First Submitted

Initial submission to the registry

March 6, 2009

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 10, 2009

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
1.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2012

Completed
9 months until next milestone

Results Posted

Study results publicly available

September 9, 2013

Completed
Last Updated

May 24, 2018

Status Verified

April 1, 2018

Enrollment Period

2.8 years

First QC Date

March 6, 2009

Results QC Date

June 19, 2013

Last Update Submit

April 26, 2018

Conditions

Keywords

Leg WeaknessSkeletal MyopathySympathetic Nerve Activity

Outcome Measures

Primary Outcomes (1)

  • Change in Citrate Synthase Activity as an Estimate of Mitochondrial Activity

    Baseline, 3 months

Secondary Outcomes (1)

  • Change in Proportion of Type 1 Fibers

    Baseline, 3 months

Other Outcomes (1)

  • Change in Muscle Sympathetic Nerve Activity

    Baseline, 3 months

Study Arms (2)

Clonidine patch

EXPERIMENTAL

Participants assigned to wear a clonidine patch.

Drug: Clonidine Patch

Placebo

PLACEBO COMPARATOR

Participants assigned to wear a matching placebo patch.

Other: Matching Placebo Patch

Interventions

A clonidine patch (0.1 mg/week) to be worn for a period of 3 months.

Also known as: Catapres-TTS
Clonidine patch

A matching placebo patch to be worn for a period of 3 months.

Placebo

Eligibility Criteria

Age21 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Heart failure

You may not qualify if:

  • Currently on Coumadin therapy
  • Experienced a heart attack in the 3 months before study entry
  • Medically unable to receive clonidine
  • Advanced kidney or liver disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of California, Los Angeles Medical Center

Los Angeles, California, 90095, United States

Location

Related Publications (1)

  • Middlekauff HR, Verity MA, Horwich TB, Fonarow GC, Hamilton MA, Shieh P. Intact skeletal muscle mitochondrial enzyme activity but diminished exercise capacity in advanced heart failure patients on optimal medical and device therapy. Clin Res Cardiol. 2013 Aug;102(8):547-54. doi: 10.1007/s00392-013-0564-3. Epub 2013 Apr 11.

MeSH Terms

Conditions

Heart Failure

Interventions

Clonidine

Condition Hierarchy (Ancestors)

Heart DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ImidazolinesImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Limitations and Caveats

This is a small trial, but it was not terminated early, and there were no technical issues.

Results Point of Contact

Title
Dr. Holly R. Middlekauff
Organization
University of California, Los Angeles (UCLA)

Study Officials

  • Holly R. Middlekauff, MD

    University of California, Los Angeles

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
BASIC SCIENCE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

March 6, 2009

First Posted

March 10, 2009

Study Start

May 1, 2008

Primary Completion

March 1, 2011

Study Completion

December 1, 2012

Last Updated

May 24, 2018

Results First Posted

September 9, 2013

Record last verified: 2018-04

Locations