NCT01424033

Brief Summary

The first objective of this protocol is to assess the tolerability and safety of N-acetylcysteine (NAC) in patients with connective tissue disease related interstitial lung disease (CTD-ILD).

Trial Health

35
At Risk

Trial Health Score

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

Enrollment
5

participants targeted

Target at below P25 for phase_2

Geographic Reach
1 country

1 active site

Status
terminated

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

August 24, 2011

Completed
2 days until next milestone

First Posted

Study publicly available on registry

August 26, 2011

Completed
3 months until next milestone

Study Start

First participant enrolled

December 1, 2011

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 1, 2013

Completed
3 years until next milestone

Results Posted

Study results publicly available

February 12, 2016

Completed
Last Updated

April 6, 2017

Status Verified

February 1, 2017

Enrollment Period

1.2 years

First QC Date

August 24, 2011

Results QC Date

January 14, 2016

Last Update Submit

February 22, 2017

Conditions

Keywords

Interstitial lung diseaseConnective tissue diseaseSclerodermaRheumatoid arthritisSjogren's syndromeMixed connective tissue diseaseDermatomyositisPolymyositisSystemic lupus erythematosis

Outcome Measures

Primary Outcomes (1)

  • Pulmonary Function Tests

    Not recorded. Study terminated due to departure of PI.

    Every 3 months

Study Arms (1)

N-Acetylcysteine

EXPERIMENTAL

This is an open label trial, all patient will be entered into one treatment arm.

Drug: N-Acetylcysteine

Interventions

600mg by mouth, three times daily for 12 months

Also known as: NAC, acetylcysteine
N-Acetylcysteine

Eligibility Criteria

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

You may qualify if:

  • Subject gives voluntary written informed consent to participate in the study.
  • Subject has been diagnosed with a connective tissue disease and associated interstitial lung disease confirmed by computed tomography of the lungs along with symptoms of cough and/or shortness of breath.
  • Males and females age greater than 18 years at time of screening.
  • Females of childbearing potential must be willing to use a reliable form of medically acceptable contraception and have a negative pregnancy test confirmed at baseline before starting NAC as per standard of care. Women who are surgically sterile or have been post-menopausal for at least two years are not considered to be of child-bearing potential.

You may not qualify if:

  • History of severe chronic kidney disease defined as a glomerular filtration rate of less than 30.
  • Hemoglobin concentration less than 70% of the lower limit of the normal range at time of screening.
  • Moderate to severe hepatic impairment, i.e., Child-Pugh Class B or C.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Michigan

Ann Arbor, Michigan, 48109, United States

Location

MeSH Terms

Conditions

Lung Diseases, InterstitialConnective Tissue DiseasesScleroderma, DiffuseArthritis, RheumatoidSjogren's SyndromeMixed Connective Tissue DiseaseDermatomyositisPolymyositis

Interventions

Acetylcysteine

Condition Hierarchy (Ancestors)

Lung DiseasesRespiratory Tract DiseasesSkin and Connective Tissue DiseasesScleroderma, SystemicSkin DiseasesArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic DiseasesAutoimmune DiseasesImmune System DiseasesXerostomiaSalivary Gland DiseasesMouth DiseasesStomatognathic DiseasesDry Eye SyndromesLacrimal Apparatus DiseasesEye DiseasesMyositisMuscular DiseasesNeuromuscular DiseasesNervous System Diseases

Intervention Hierarchy (Ancestors)

CysteineAmino Acids, SulfurSulfur CompoundsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and Proteins

Limitations and Caveats

Five subjects were consented. Study was terminated prior to conclusion due to departure of PI.

Results Point of Contact

Title
Jan Stevens
Organization
University of Michigan

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
M.D.

Study Record Dates

First Submitted

August 24, 2011

First Posted

August 26, 2011

Study Start

December 1, 2011

Primary Completion

February 1, 2013

Last Updated

April 6, 2017

Results First Posted

February 12, 2016

Record last verified: 2017-02

Locations