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Rheumatoid ArthritisPhase 3NCT00579644

Treatment of Early RA: Minocycline in Combination With Methotrexate vs Methotrexate Alone

A Phase 3 study testing Combination of Minocycline and MTX or MTX alone and methotrexate in people with Rheumatoid Arthritis, run by University of Nebraska at 1 site in United States.

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

The purpose of this study is to determine if a combination of methotrexate and minocycline works better than methotrexate alone in early Rheumatoid Arthritis Read more about this study

Who is it for?
Ages 19 to 75 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
Combination of Minocycline and MTX or MTX alone and methotrexate
Could I receive a placebo?
No, everyone receives an active treatment
How many people
91 participants
Where
1 siteUnited States
Study dates
28 Mar 2001to 31 May 2006
Phase
Phase 3
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 19 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Age over or equal to 19 years old and less than or equal to 75 years old
  • Diagnosis of RA as determined by fulfilling 4 of 7 ACR criteria
  • Positive rheumatoid factor
  • Duration of disease: greater than six weeks and less than one year

Who cannot join

  • Allergy to tetracycline or methotrexate
  • Previous DMARD treatment
  • Doses of oral steroids greater than 7.5 mg/day
  • Intra-articular injections within the last four weeks
  • Significant liver or renal disease or active peptic ulcer disease
  • Patients who are not willing to abstain from alcohol consumption
  • Women of childbearing potential who are not practicing a successful method of contraception

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Unversity of Nebraska Medical Center

    Omaha, Nebraska, 68198

Other trials in United States

About this study

Official title: Treatment of Early Rheumatoid Arthritis: Minocycline in Combination With Methotrexate Versus Methotrexate Alone

The purpose of this study is to determine if a combination of methotrexate and minocycline works better than methotrexate alone in early Rheumatoid Arthritis

Read the detailed description

The purpose of this study is to determine if a combination of methotrexate and minocycline works better than methotrexate alone in early Rheumatoid Arthritis (RA). Specific aims of this study are:

  1. To demonstrate that the combination of minocycline and methotrexate is well tolerated when used in the first year of RA.
  2. To compare the efficacy of the combination of minocycline and methotrexate with methotrexate and placebo therapy in early sero-positive RA patients.
Being tested
Combination of Minocycline and MTX or MTX alone, methotrexate
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • Combination of Minocycline and MTX or MTX aloneDrug

    Also called Rheumatrex®, Trexall®, Dynacin®, Minocin®

    Methotrexate Dosing:

    1)initial dose of methotrexate for all patients will be 10 mg/week. 2)2 month: dose of MTX will remain at 10 mg/week if full remission criteria are met; otherwise, increased to 15 mg/week.

    3)4 month: dose of MTX will remain at its current level if full remission criteria are met; otherwise, be increased to 20 mg/week.

    4)6, 8 and 10 month: If the patient has fallen below full remission criteria and is not already receiving the maximum dose of 20 mg/week,dose will be increased to 20 mg/week. If the patient meets ACR 50 criteria prednisone will be tapered by 1mg/month 5)12 month evaluation: End of the blinded portion of the study. minocycline dosage 200 mg

  • methotrexateDrug

    Also called Rheumatrex®, Trexall®

    Initial evaluation: The dose of methotrexate for all patients will be 10 mg/week.

    2 month evaluation: The dose of MTX will remain at 10 mg/week if full remission criteria are met; otherwise, it will be increased to 15 mg/week.

    4 month evaluation: The dose of MTX will remain at its current level if full remission criteria are met; otherwise, it will be increased to 20 mg/week.

    6, 8 and 10 month evaluations:

    If the patient has fallen below full remission criteria and is not already receiving the maximum dose of 20 mg/week, the dose will be increased to 20 mg/week.

    If the patient meets ACR 50 criteria prednisone will be tapered by 1mg/month 12 month evaluation: End of the blinded portion of the study.

Study groups in NCT00579644
Study groupRoleWhat they receive
1 Methotrexate* & minocyclineActive comparatorMethotrexate Dosing: 1)initial dose of methotrexate for all patients will be 10 mg/week. 2)2 month: dose of MTX will remain at 10 mg/week if full remission criteria are met; otherwise, increased to 15 mg/week. 3)4 month: dose of MTX will remain at its current level if full remission criteria are met; otherwise, be increased to 20 mg/week. 4)6, 8 and 10 month: If the patient has fallen below full remission criteria and is not already receiving the maximum dose of 20 mg/week,dose will be increased to 20 mg/week. If the patient meets ACR 50 criteria prednisone will be tapered by 1mg/month 5)12 month evaluation: End of the blinded portion of the study. minocycline dosage 200 mg
Receives: Drug: Combination of Minocycline and MTX or MTX alone
2 MethotrexateActive comparatorMethotrexate Dosing: 1. Initial evaluation: The dose of methotrexate for all patients will be 10 mg/week. 2. 2 month evaluation: The dose of MTX will remain at 10 mg/week if full remission criteria are met; otherwise, it will be increased to 15 mg/week. 3. 4 month evaluation: The dose of MTX will remain at its current level if full remission criteria are met; otherwise, it will be increased to 20 mg/week. 4. 6, 8 and 10 month evaluations: * If the patient has fallen below full remission criteria and is not already receiving the maximum dose of 20 mg/week, the dose will be increased to 20 mg/week. * If the patient meets ACR 50 criteria prednisone will be tapered by 1mg/month 5. 12 month evaluation: End of the blinded portion of the study.
Receives: Drug: methotrexate

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Remission evaluated by American College of Rheumatology (ACR) outcome variables

    Patients will be evaluated and then at 2-month intervals to 12 months using the ACR core set of outcome variables (50) for remission. Additionally hand x-rays will be done.

    Measured: 48 weeks

Secondary outcomes (1)
  1. Comparison of combination therapy versus methotrexate alone, Composite Index

    Clinically relevant comparison of the effectiveness of combination therapy versus methotrexate alone will be improvement by 20% and/or 70% by the American College of Rheumatology composite index.

    Measured: 48 weeks

Timeline

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

  1. First posted24 Dec 2007 (estimated)
  2. Study start28 Mar 2001
  3. Primary completion31 May 2006
  4. Study completion31 May 2006

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
91 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00579644
Sponsor's protocol ID
0519-00 FB
Status last verified
Oct 2023
First submitted
18 Dec 2007
Last updated
6 Oct 2023
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Combination of Minocycline and MTX or MTX alone and methotrexate in people with Rheumatoid Arthritis, run by University of Nebraska at 1 site in United States.

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 7 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 6 Oct 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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.

What does the primary outcome measure?

Remission evaluated by American College of Rheumatology (ACR) outcome variables (time frame: 48 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 6 Oct 2023.

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