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Rheumatoid ArthritisPhase 1NCT01123655

Phase 1 Trial of Type II Collagen (CII) APL A12 in Rheumatoid Arthritis Patients

A Phase 1 study testing APLA12 in people with Rheumatoid Arthritis, run by VA Office of Research and Development 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

This is a Phase I clinical trial to determine whether orally administered APL A12 at one or more doses is superior to placebo in effecting a 25% reduction in interferon (IFN) stimulation index in 1(II)-stimulated culture of peripheral blood mononuclear (PBMC) obtained from patients with Rheumatoid Arthritis (RA)… Read more about this study

Who is it for?
Ages 18 to 85 years
Conditions the study is for
Rheumatoid Arthritis
What is being tested?
APLA12
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
1 siteUnited States
Study dates
Oct 2009to Sep 2015
Phase
Phase 1
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 to 85 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must meet the following criteria for participation in the study.
  • Male or female; age > 18 years.
  • American College of Rheumatology (ACR) 1988 revised criteria for rheumatoid arthritis.
  • Onset of disease age 16 or older.
  • Onset of disease at least 3 months prior to enrollment.
  • RA patients ages 18-85 with RA of 3 month duration which in the opinion of the examining rheumatologist is "clinically stable" and will likely not require adjustment of doses of Disease-modifying antirheumatic drugs (DMARDS), NSAIDS, prednisone, anti-tumor necrosis factor (anti-TNF) alpha therapies for the 16 weeks of the treatment phase of the study.
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  • Patients must agree to discontinue all "herbal remedies" as described in this protocol.
  • Women of childbearing age will be advised to use effective means of contraception for the treatment phase of the trial and for 90 days thereafter. They must have a negative urine pregnancy test at the randomization visit. (Required by the FDA.)
  • Men will be advised to use effective means of contraception for the treatment phase of the trial and for 90 days thereafter. (Required by the FDA.)
  • Crohn's Disease Activity Index (CDAI) less than or equal to 30 at the baseline visit.
  • Patients with a past history of malignant neoplasm will be eligible if they are 1 or greater years with no recurrence of malignant neoplasm.

Who cannot join

  • Inability to render an informed consent in accordance with institutional guidelines.
  • Participation in another clinical research study involving the evaluation of another investigational drug within 90 days of entry into this study.
  • RA patients on >7.5 mg prednisone a day.
  • RA patients with intra-articular corticosteroid injections during the previous 30 days.
  • Concurrent serious medical condition which in the opinion of the investigator makes the patient inappropriate for the study. Hepatitis B abd/or C patients with inactive disease (as determined by PI) will be enrolled.
  • Positive urine pregnancy test
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  • Age 85 years or greater.
  • Use of "fish oil" within the previous 4 weeks of the baseline visit.
  • Therapy consisting of auranofin or cyclophosphamide (all other DMARDs are allowed).
  • Previous autologous or heterologous stem cell transplantation.
  • Active malignant neoplasm or past treatment for malignant neoplasm 1 year from screening visit.
  • Use of oral CII within the past 1 year. (Since oral tolerance is short-lived, we will permit patients in the study who have been off oral CII for > 1 year)
  • Diabetes requiring insulin or on oral medications must be well managed at baseline. Adjustment of insulin or on oral medications will be allowed during the study.
  • Serum creatinine 2.0 mcg/dL.
  • An 1(II) IFN value <100% of the PBS IFN value within 1 month or less prior to the baseline and less than 25% reduction in APL A12 + 1(II) IFN from 1(II) IFN concentration.
  • CDAI > 30 at the baseline visit.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Memphis VA Medical Center, Memphis, TN

    Memphis, Tennessee, 38104

Other trials in United States

About this study

Official title: Phase 1 Trial of CII APL A12 in Rheumatoid Arthritis Patients

This is a Phase I clinical trial to determine whether orally administered APL A12 at one or more doses is superior to placebo in effecting a 25% reduction in interferon (IFN) stimulation index in 1(II)-stimulated culture of peripheral blood mononuclear (PBMC) obtained from patients with Rheumatoid Arthritis (RA), which will be the primary outcome variable. In an effort to learn more about the mechanism of action of APL A12, the investigators will assess Th1/Th2/Th3 cytokine production in supernatants from 48h and 144h cultures of PBMC stimulated by 1(II) and by APL A12 above. The investigators will assess function of CD4+ CD25+ T regs to determine whether APL A12 improves their suppressive function. Flow cytometry combined with intracellular cytokine staining will be used in an effort to determine which T cell subset(s) is/are experiencing shifts in cytokine expression.

Read the detailed description

The study will have 3 treatment arms each with 10 patients who have demonstrated T cell immunity to CII and have an in vitro response to APL A12 at the screening visit. Patients will be randomized to one of the 3 treatment arms. Each of the 3 treatments will be given for 16 weeks.

In keeping with a sequential dose escalation strategy, the originally proposed randomization scheme will be modified so that subjects will be randomized to receive either the lowest dose (30 mg) or placebo (Block 1), followed by the next dose (50 mg) or placebo (Block 2). We will begin with the lowest dose (30 g/day) and enroll 6 to receive 30 g/day APL A12 and 2 to receive placebo for 16 weeks. Results will be reported to the Data Monitoring Committee (DMC) for a decision to proceed to the next block based on indications of safety. If this dose does not cause adverse events or toxicity or worsens RA, we will proceed to enroll patients to receive 30 ug, or 50 g/day APL A12 or placebo for 16 weeks. A total of 32 subjects will be randomized to obtain 24 subjects who complete the study. Recruitment was difficult. Only 22 patients were randomized. There were not enough 50mcg patients enrolled so 2 treatment groups was analyzed. Arm 1 included 30 and 50 mcg and Arm 2 represents the patients that received placebo.

Being tested
APLA12, Placebo
Medical subject headings
Arthritis, Rheumatoid

What participants receive

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

  • APLA12Drug

    Intervention: Drug treatment will be stopped or interrupted if indicated. Medical care will be provided at no cost to the patient.

  • PlaceboDrug

    Drug treatment will be stopped or interrupted if indicated. Medical care will be provided at no cost to the patient.

Study groups in NCT01123655
Study groupRoleWhat they receive
Arm 1ExperimentalThe study will have 3 treatment arms each with 10-12 patients who have demonstrated T cell immunity to CII and have an in vitro response to APL A12 at the screening visit. Patients will be randomized to one of the 2 treatment arms (30 micrograms APL A12 or placebo). Each of the 2 treatments will be given for 16 weeks. Intervention: Drug treatment will be stopped or interrupted if indicated and medical care will be given as appropriate. Intervention: Drug treatment will be stopped or interrupted if indicated and medical care will be given as appropriate.
Receives: Drug: APLA12; Drug: Placebo
Arm 2ExperimentalThe next group will receive a higher dose (50 micrograms) and/or placebo (Block 2). Intervention: Drug treatment will be stopped or interrupted if indicated and medical care will be given as appropriate.
Receives: Drug: APLA12; Drug: Placebo
Arm 3ExperimentalBlock 3 (Arm 3) will include placebo and both doses of APL/A12 to ensure 10-12 patients are enrolled in each arm ( total of approximately 32 subjects) so we will have 24 subjects who complete the 16 weeks of study treatment. Arms 2 and 3 will run simultaneously. Intervention: Drug treatment will be stopped or interrupted if indicated.
Receives: Drug: APLA12; Drug: Placebo

What is being measured

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

  1. Number and Percent of Participants With Reduction of Immunity to Collagen Type-II After APLA-12 Treatment.

    The primary outcome variable is the presence of a > 25% reduction in net IFN concentration in supernatants of 1(II)-stimulated PBMC cultures from baseline after 16 weeks of treatment.

    Measured: 16 weeks

Secondary outcomes (33)
  1. Flow Cytometry

    Change in Percentage of CD4+CD25+FoxP3 T regulatory cells, CD4+IL-10+ cells, CD4+ IL-4+ cells, CD4+IL17+ cells. Some patients had only had enough blood collected at 8 weeks or 16 weeks or dropped out after 8 weeks, and we used/combined what was available.

    Measured: baseline and 8 or 16 weeks

  2. Clinical Disease Activity Index (CDAI) at 0 and 16 Weeks Follow up

    Interpretation of Clinical Disease Activity Index (CDAI) scores < 2.8 indicate remission; >2.8 and <= 10 indicates low disease activity; >10 and <= 22 indicates moderate disease activity; >22 indicates high disease activity.

    Measured: 0 and16 weeks

  3. Change in Cytokine Profile From Baseline and 16 Weeks

    Cytokines assessed are IL-10, IL-13, IL-5, IL-1B, IL-9, IL-17A, IL-6, IL-21, TGF-B, TNFa,and MIP3A.

    Measured: 0 and 16 weeks

  4. Change in IgG and IgA Immunoglobulin From Baseline to 8 or 16 Weeks

    The change was computed between baseline and 8 or 16 weeks, whichever was available.

    Measured: baseline and 8 or 16 wks

  5. Neutrophils Counts at 0 and 16 Weeks

    Laboratory Results of A12 vs Placebo:Complete blood count Neutrophil count to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 weeks

  6. A12 Treated vs Placebo of Monocytes.

    Laboratory Results of A12 treated vs Placebo of Monocytes to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 wks

  7. Eosinophils

    Laboratory Results of A12 treated vs Placebo of Eosinophils to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 weeks

  8. Laboratory Results of A12 vs Placebo: Lymphocytes

    Measure to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  9. Laboratory Results of A12 vs Placebo: Basophils

    Measure to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 weeks

  10. Hematocrit

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  11. Laboratory Results of A12 vs Placebo-Total Immunoglobulin (Immature Granulocytes)

    Measure to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 weeks

  12. Red Blood Cell Distribution Width (RDW)

    Laboratory Results of A12 vs Placebo RDW is a measure of the range of variation of red blood cell volume reported as part of a standard blood count to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0 and 16 weeks

  13. Hemaglobin

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: Baseline and 16 weeks

  14. Red Blood Cells

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  15. White Blood Count

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  16. Platelets

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  17. AST, ALT and Alkaline Phosphatase

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  18. Ca, BUN, Glucose,Creatinine, Total Bilirubin

    Laboratory Results of A12 vs Placebo-CMP to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  19. Sodium, Potassium and Chloride

    Laboratory results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  20. Total Protein, Albumin

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  21. C-reactive Protein

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  22. Rheumatoid Factor

    Laboratory Results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  23. Sedimentation Rate

    Laboratory results of A12 vs Placebo to determine whether APL has any effect on routine blood counts, chemistries, electrolytes, immunoglobulin to measure potential toxicities

    Measured: 0-16 weeks

  24. Laboratory Results of A12 vs Placebo Anti-CCP Antibody

    Measured: 0-16 weeks

  25. Patient Global Assessment (PGA) and Physician Global Assessment

    Patient and Physician (PI) Assessments both range from 0-10 with 10 being the most disease activity

    Measured: 0-16 weeks

  26. Modified Health Assessment Questionnaire (MHAQ)

    Modified Health Assessment Questionnaire (MHAQ) 0-8 with 8 being the most activity

    Measured: 0-16 weeks

  27. Duration of Morning Stiffness in Joints

    Duration of morning stiffness in the joints, in minutes.

    Measured: 0-16 weeks

  28. CDAI

    Clinical Disease Activity Index (CDAI) 0-76 mm. Interpretation of CDAI scores < 2.8 indicate remission; >2.8 and <= 10 indicates low disease activity; >10 and <= 22 indicates moderate disease activity; >22 indicates high disease activity.

    Measured: 0-16 weeks

  29. Vital Signs-Temperature

    Measured: 0-16 weeks

  30. Vital Sign - Pulse

    heartbeats per minute

    Measured: 0-16 weeks

  31. Weight

    Weight in kg

    Measured: 0-16 weeks

  32. Vitals - Blood Pressure

    measurement of blood pressure (mmHg)

    Measured: 0 weeks and 16 weeks

  33. Vitals - Respirations

    Respirations represents breaths per minute

    Measured: 0 weeks and 16 weeks

Timeline

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

  1. First posted14 May 2010 (estimated)
  2. Study startOct 2009
  3. Primary completionSep 2015
  4. Study completionSep 2015

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01123655
Sponsor's protocol ID
IMMA-007-08S
Status last verified
Dec 2018
First submitted
12 May 2010
Last updated
19 Mar 2019
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing APLA12 in people with Rheumatoid Arthritis, run by VA Office of Research and Development 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 11 inclusion and 16 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 19 Mar 2019. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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

Are results available for this study?

Yes. Results are posted in the registry (first posted 19 Mar 2019). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Number and Percent of Participants With Reduction of Immunity to Collagen Type-II After APLA-12 Treatment. (time frame: 16 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 19 Mar 2019.

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