NCT00111917

Brief Summary

The goal of this research study is to test the clinical effectiveness of a drug called infliximab (Remicade) in chronic beryllium disease (CBD). This drug may reduce tumor necrosis factor-alpha (TNF-a), which is associated with more severe disease and inflammation in the lung. Receiving infliximab may help with symptoms, and may improve clinical testing data normally ordered by your doctor, such as breathing tests. Baseline and follow-up testing will look for improvements in breathing tests (pulmonary function testing), exchange of oxygen in the lungs (exercise test), chest x ray, and lung inflammation.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
13

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Feb 2005

Longer than P75 for phase_1

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

Study Start

First participant enrolled

February 1, 2005

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

May 26, 2005

Completed
1 day until next milestone

First Posted

Study publicly available on registry

May 27, 2005

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2009

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 1, 2009

Completed
5.7 years until next milestone

Results Posted

Study results publicly available

September 25, 2014

Completed
Last Updated

June 2, 2016

Status Verified

March 1, 2016

Enrollment Period

3.9 years

First QC Date

May 26, 2005

Results QC Date

October 29, 2013

Last Update Submit

May 3, 2016

Conditions

Keywords

Chronic Beryllium DiseaseBerylliosisBeryllium DiseaseCBDInfliximab

Outcome Measures

Primary Outcomes (1)

  • A-a Gradient at End Exercise

    change in end-exercise A-a gradient

    after 28 week follow-up. The Alveolar-arterial gradient (A-a gradient), is a measure of the difference between the alveolar partial pressure (A) of oxygen and the arterial (a) partial pressure of oxygen

Study Arms (2)

Infliximab

EXPERIMENTAL

infusion: 3:1 infliximab:placebo ratio administered at 0, 2, 6, 12, 18 and 24 weeks.

Drug: Infliximab

Placebo

PLACEBO COMPARATOR

infusion: 3:1 infliximab:placebo ratio administered at 0, 2, 6, 12, 18 and 24 weeks.

Other: Placebo

Interventions

anti-TNF

Also known as: Remicade
Infliximab
PlaceboOTHER

Placebo infusion

Placebo

Eligibility Criteria

Age18 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Ages 18-80.
  • Noncaseating granulomas and/or mononuclear cell infiltrates demonstrated on transbronchial lung biopsy.
  • Abnormal blood and/or BAL BeLPT results.
  • Current treatment with prednisone and/or methotrexate specifically for CBD and not any other condition, at any range of dosage, for at least 6 months prior to enrollment, and on a stable dosage for at least 1 month prior to first infusion.
  • Moderate CBD severity, such that participants can safely undergo bronchoscopy with BAL including PaO2 \>= 50 mmHg on room air (at Denver altitude of 5,280 ft).
  • Availability to come back to National Jewish Medical and Research Center for infusions, evaluations, and follow-ups.
  • Capable of providing informed consent.
  • Willing and able to adhere to the study visit schedule and other protocol-specified procedures.

You may not qualify if:

  • Positive tuberculosis (TB) skin test upon screening: An intradermal tuberculin skin test must be performed within 1 month prior to the first administration of study agent.
  • Any evidence of TB.
  • Considered ineligible according to the TB eligibility assessment, screening, and early detection of reactivation rules.
  • Positive pregnancy test.
  • Women who are pregnant, nursing, or planning pregnancy within one year after screening
  • Contraindications to bronchoscopy and BAL such as bleeding diathesis, PaO2 \<50 mmHg on room air, evidence of acute infection, hemodynamic instability with labile blood pressure, either \<90/60 or \>160/110, untreated coronary artery disease, or other medical reason for which a subject will not be able to safely undergo bronchoscopy.
  • Positive cultures from prior BAL indicating mycobacterial or fungal infection.
  • Positive special stains for acid fast bacilli (AFB) or fungi on prior lung biopsies.
  • Known atypical mycobacterium infection.
  • Clinical evidence of active infection at time of enrollment.
  • Serious acute infections (e.g., viral hepatitis, pneumonia or pyelonephritis) in the previous 3 months.
  • Have or have had an opportunistic infection (e.g., herpes zoster \[shingles\], cytomegalovirus, Pneumocystis carinii, aspergillosis, histoplasmosis, or mycobacteria other than TB) within 6 months prior to screening.
  • Documented HIV infection.
  • Positive serology for active hepatitis B or C. A positive result will indicate the need for referral to a consultant Hepatologist for further investigation and support.
  • Use of any investigational drug within 1 month prior to screening or within 5 half lives of the investigational agent, whichever is longer.
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Jewish Health

Denver, Colorado, 80401, United States

Location

Related Publications (1)

  • Maier LA, Barkes BQ, Mroz M, Rossman MD, Barnard J, Gillespie M, Martin A, Mack DG, Silveira L, Sawyer RT, Newman LS, Fontenot AP. Infliximab therapy modulates an antigen-specific immune response in chronic beryllium disease. Respir Med. 2012 Dec;106(12):1810-3. doi: 10.1016/j.rmed.2012.08.014. Epub 2012 Sep 11. No abstract available.

MeSH Terms

Conditions

Berylliosis

Interventions

Infliximab

Condition Hierarchy (Ancestors)

PneumoconiosisLung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesLung InjuryOccupational Diseases

Intervention Hierarchy (Ancestors)

Antibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Limitations and Caveats

Although our goal was 20 CBD subjects, only 11 subjects were enrolled, 8:3 in the infliximab:placebo treatment arms as the study was stopped by the sponsor due to slow recruitment.

Results Point of Contact

Title
Lisa Maier, MD
Organization
National Jewish Health

Study Officials

  • Lisa A Maier, MD,MSPH

    National Jewish Health

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 1
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDIV
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 26, 2005

First Posted

May 27, 2005

Study Start

February 1, 2005

Primary Completion

January 1, 2009

Study Completion

January 1, 2009

Last Updated

June 2, 2016

Results First Posted

September 25, 2014

Record last verified: 2016-03

Locations