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Rheumatoid ArthritisPhase 2NCT00048321

ISIS 104838, an Inhibitor of Tumor Necrosis Factor, for Active Rheumatoid Arthritis

A Phase 2 study testing ISIS 104838 in people with Rheumatoid Arthritis, run by Ionis Pharmaceuticals, Inc. at 31 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

ISIS 104838 is an antisense oligonucleotide drug that reduces the production of a specific protein called tumor necrosis factor (TNF-alpha), a substance that contributes to joint pain and swelling in rheumatoid arthritis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
ISIS 104838
How many people
160 participants
Where
31 sitesin 2 countries
Study dates
1 Jan 2002to 1 Feb 2003
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age >/= 18 years.
  • Rheumatoid arthritis for >/= 6 months.
  • Active disease as defined by >/= 6 swollen and >/= 9 tender joints, AND an abnormal C-reactive protein or Westergren Erythrocyte Sedimentation Rate lab test, OR Morning Stiffness >/= 1 hour.
  • Use of at least one DMARD, and ability to discontinue any current DMARD.

Who cannot join

  • Onset of rheumatoid arthritis before the 16th birthday.
  • Wheelchair or bed-bound functional level.
  • No previous infliximab or etanercept treatment, or investigational therapy (not placebo) with other TNF-alpha inhibitors.
  • Prednisone > 10 mg per day or more than one nonsteroidal anti-inflammatory drug.
  • Patients with an active infection, a history of tuberculosis, multiple sclerosis, other poorly controlled medical illness, or a malignancy within the last 5 years.
  • Patients who require intravenous heparin therapy or with a history of a bleeding problem.

Trial locations and contacts

31 sites in 2 countries.

31 sites in 2 countries

United States26 sites
  • Study site

    Albuquerque, New Mexico

  • Study site

    Amarillo, Texas

  • Study site

    Birmingham, Alabama

  • Study site

    Carrollton, Texas

  • Study site

    Chicago, Illinois

  • Study site

    Dallas, Texas

  • Study site

    Decatur, Georgia

  • Study site

    Duncansville, Pennsylvania

  • Study site

    Fall River, Massachusetts

  • Study site

    Fort Lauderdale, Florida

  • Study site

    Greenbelt, Maryland

  • Study site

    Lansing, Michigan

  • Study site

    Los Angeles, California

  • Study site

    Louisville, Kentucky

  • Study site

    Lubbock, Texas

  • Study site

    Mayfield, Ohio

  • Study site

    Palm Harbor, Florida

  • Study site

    Paradise Valley, Arizona

  • Study site

    Rancho Cucamonga, California

  • Study site

    Richmond, Virginia

  • Study site

    Sarasota, Florida

  • Study site

    Seattle, Washington

  • Study site

    St Louis, Missouri

  • Study site

    Tampa, Florida

  • Study site

    Wichita, Kansas

  • Study site

    Willow Grove, Pennsylvania

Other trials in United States

Canada5 sites
  • Study site

    Calgary, Alberta

  • Study site

    Edmonton, Alberta

  • Study site

    Ottawa, Ontario

  • Study site

    Toronto, Ontario

  • Study site

    Victoria, British Columbia

Other trials in Canada

About this study

Official title: ISIS 104838-CS7, A Double-Blind, Placebo-Controlled, Randomized Trial of the Safety, Efficacy and Pharmacokinetic Profile of ISIS 104838 (TNF-alpha Antisense Oligonucleotide) Subcutaneous Injections in Active Rheumatoid Arthritis Patients

ISIS 104838 is an antisense oligonucleotide drug that reduces the production of a specific protein called tumor necrosis factor (TNF-alpha), a substance that contributes to joint pain and swelling in rheumatoid arthritis. ISIS 104838 works by blocking TNF-alpha messenger RNA, the "instruction" molecule that is required for the production of TNF-alpha protein. This trial will assess the safety and efficacy of ISIS 1048383 by subcutaneous injection, administered by 3 different dosing regimens for 3 months, versus placebo. Approximately 160 TNF-alpha inhibitor-naïve rheumatoid arthritis patients will be evaluated at 32 sites in the U.S. and Canada.

Being tested
ISIS 104838
Medical subject headings
Arthritis, Rheumatoid

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • ISIS 104838Drug

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted31 Oct 2002 (estimated)
  2. Study start1 Jan 2002
  3. Primary completion1 Feb 2003
  4. Study completion1 Feb 2003

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Masking
Double blind
Enrolment
160 participants
IDs, dates and publications
ClinicalTrials.gov ID
NCT00048321
Sponsor's protocol ID
ISIS 104838-CS7
Status last verified
Oct 2007
First submitted
29 Oct 2002
Last updated
5 Dec 2022
Results posted
No

Publications

  • Burel SA, Machemer T, Baker BF, Kwoh TJ, Paz S, Younis H, Henry SP. Early-Stage Identification and Avoidance of Antisense Oligonucleotides Causing Species-Specific Inflammatory Responses in Human Volunteer Peripheral Blood Mononuclear Cells. Nucleic Acid Ther. 2022 Dec;32(6):457-472. doi: 10.1089/nat.2022.0033. Epub 2022 Aug 17.

    PubMed 35976085

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing ISIS 104838 in people with Rheumatoid Arthritis, run by Ionis Pharmaceuticals, Inc. at 31 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 5 Dec 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 31 sites in United States, Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00048321, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 5 Dec 2022.

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