NCT00377364

Brief Summary

Studies in humans and animals support that stress and/or elevations in corticosteroids lead to changes in hippocampal structure and functioning. This is important as patients with major depression frequently have elevated cortisol, and millions of patients receive prescription corticosteroids (e.g. prednisone). Both depression and corticosteroid therapy are associated with memory impairment and hippocampal atrophy. Our research uses corticosteroid-treated patients to explore interventions that might protect the brain from the effects of stress or corticosteroids. We propose to give 30 corticosteroid-treated asthma patients acetaminophen or placebo. Between group differences in mood, memory and other neurocognitive measures will serve as outcome measures.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
30

participants targeted

Target at P25-P50 for phase_4 asthma

Timeline
Completed

Started Nov 2006

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

First Submitted

Initial submission to the registry

September 14, 2006

Completed
4 days until next milestone

First Posted

Study publicly available on registry

September 18, 2006

Completed
1 month until next milestone

Study Start

First participant enrolled

November 1, 2006

Completed
1.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 1, 2008

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 1, 2008

Completed
5.3 years until next milestone

Results Posted

Study results publicly available

January 16, 2014

Completed
Last Updated

May 5, 2016

Status Verified

April 1, 2016

Enrollment Period

1.9 years

First QC Date

September 14, 2006

Results QC Date

August 19, 2011

Last Update Submit

April 1, 2016

Conditions

Keywords

Acetaminophencorticosteroidsprednisone

Outcome Measures

Primary Outcomes (6)

  • Rey Auditory Verbal Learning Test (RAVLT)

    This is a measure of declarative memory (associated with the hippocampus). The test consists of 15 nouns read aloud for five consecutive trials with each trial followed by a free-recall trial. Following the fifth trial, an interference list of 15 different words is presented followed by a free-recall trial of that list. Delayed recall of the first list is tested immediately following the interference list and after a 20-minute delay. A recognition test of 50 words including the 15 original words is presented after the delayed recall. RAVLT total score of ≥ 40 words on trials 1-5(from a range of 0 to 75 words possible)suggests relatively normal memory prior to prednisone therapy.

    Baseline

  • Rey Auditory Verbal Learning Task (RAVLT)

    This is a measure of declarative memory (associated with the hippocampus), using the mean number of words (0-75) recalled from Trials I-V of the RAVLT ± the standard deviation. The assessement was conducted using the same procedures as at baseline. RAVLT total score of ≥ 40 words on trials 1-5(from a range of 0 to 75 words possible)suggests relatively normal memory prior to prednisone therapy.

    Exit (Day 3 or Day 7)

  • Hamilton Rating Scale for Depression (HRSD-17)

    The assessment is a clinician administered rating of depression with 17 questions. The total score is indicates level of depression within the following ranges: none (0-5), mild (6-10), moderate (11-15), severe (16-20), and very severe (21+).

    Baseline

  • Hamilton Rating Scale for Depression (HRSD-17)

    The assessment is a clinician administered rating of depression with 17 questions. The total score is indicates level of depression within the following ranges: none (0-5), mild (6-10), moderate (11-15), severe (16-20), and very severe (21+).

    Exit (Day 3 or Day 7)

  • Young Mania Rating Scale (YMRS)

    This is an 11-item, observer rated measure of the severity of manic symptoms on a 5 point scale. The total score indicates overall severity of mania with a minimum of zero (indicating normalcy) and a maximum of 60 (indicating very severe).

    Baseline

  • Young Mania Rating Scale (YMRS)

    This is an 11-item, observer rated measure of the severity of manic symptoms on a 5 point scale. The total score indicates overall severity of mania with a minimum of zero (indicating normalcy) and a maximum of 60 (indicating very severe).

    Exit (Day 3 or Day 7)

Secondary Outcomes (4)

  • Internal State Scale - Activation (ISS-ACT)

    Baseline

  • Internal State Scale - Activation (ISS-ACT)

    Exit (Day 3 or Day 7)

  • Asthma Control Questionnaire (ACQ)

    Baseline

  • Asthma Control Questionnaire

    Exit (Day 3 or Day 7)

Study Arms (2)

Acetaminophen

EXPERIMENTAL

Participants will be given acetaminophen (two 500 mg tablets) four times daily for 7 days.

Drug: Drug: Acetaminophen, Drug: Placebo

Placebo

PLACEBO COMPARATOR

Participants will be given an identical appearing placebo (two 500 mg tablets) four times daily for 7 days.

Drug: Drug: Acetaminophen, Drug: Placebo

Interventions

Acetaminophen: Participants will be given acetaminophen (two 500 mg tablets) four times daily for 7 days, not exceeding 4,000 mg/day. Placebo: Participants will be given placebo(two 500 mg tablets) four times daily for 7 days

Also known as: Tylenol
AcetaminophenPlacebo

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 18-65
  • Scheduled to receive at least 20 mg/day of prednisone for at least 7 days
  • Baseline Rey Auditory Verbal Learning Test (RAVLT) total score of ≥40

You may not qualify if:

  • History of allergic reaction or other contraindication to acetaminophen therapy
  • Acetaminophen use within 24 hours of study entry
  • History of liver disease or alcohol use of greater than 3 drinks/day
  • Severe or unstable medical condition (e.g., recent myocardial infarction,renal failure, diabetes with poor glycemic control)
  • Pregnant or lactating female
  • Patient has mental retardation, dementia, or other severe cognitive disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UT Southwestern Medical Center at Dallas

Dallas, Texas, 75390, United States

Location

MeSH Terms

Conditions

AsthmaRheumatic Diseases

Interventions

Acetaminophen

Condition Hierarchy (Ancestors)

Bronchial DiseasesRespiratory Tract DiseasesLung Diseases, ObstructiveLung DiseasesRespiratory HypersensitivityHypersensitivity, ImmediateHypersensitivityImmune System DiseasesMusculoskeletal DiseasesConnective Tissue DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

AcetanilidesAnilidesAmidesOrganic ChemicalsAniline CompoundsAmines

Limitations and Caveats

Limitations include the small sample size and relatively small changes in mood and memory in both groups that limited our ability to detect between-group differences.

Results Point of Contact

Title
E.Sherwood Brown, M.D., Ph.D.
Organization
UT Southwetern Medical Center at Dallas

Study Officials

  • Edson S Brown, M.D., PhD

    UT Southwestern Medical Center at Dallas

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 14, 2006

First Posted

September 18, 2006

Study Start

November 1, 2006

Primary Completion

October 1, 2008

Study Completion

October 1, 2008

Last Updated

May 5, 2016

Results First Posted

January 16, 2014

Record last verified: 2016-04

Locations