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Type 1 DiabetesPhase 2NCT00998699

Study of the Effects of XOMA 052 on Insulin Production in Subjects With Well Controlled Type 1 Diabetes

A Phase 2 study testing Xoma 052 in people with Type 1 Diabetes, run by XOMA (US) LLC at 2 sites in Switzerland.

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 study hypothesis is that XOMA 052 may inhibit beta-cell destruction and enhance beta-cell regeneration. The purpose of this study is to assess the effects of XOMA 052 on beta-cell function and insulin production. Read more about this study

Who is it for?
Ages 18 to 55 years
Conditions the study is for
Type 1 Diabetes
What is being tested?
Xoma 052
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
22 participants
Where
2 sitesSwitzerland
Study dates
Feb 2010to Aug 2013
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 to 55 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Stable Type 1 diabetes of > 2 year duration
  • No clinically significant change in treatment regimen for T1D
  • Age ≥ 18 years and ≤ 55 years
  • HbA1c < 7.0%
  • Positive GAD65 and/or IA-2 auto-antibodies
  • Peak C-peptide > 100 pM following IV injection of 1 mg glucagon
  • Body-mass index (BMI) > 18 and < 28 kg/m2
  • Willingness to maintain current doses/regimens of vitamins and dietary supplements through the end of the study

Who cannot join

  • Current infection or history of infection
  • Positive for Hep B surface antigen (HBsAg), Hep C virus (HCV), or HIV
  • History of tuberculosis or positive PPD test
  • Presence of foot, leg, or decubitus ulcers
  • Current immunosuppressive treatment or documented immunodeficiency
  • History of severe allergic or anaphylactic reactions
Show all 15Show fewer
  • History of asthma requiring systemic corticosteroid therapy
  • Coronary intervention (PCI, stent placement) or hospitalization for cardiovascular condition within the last 12 months
  • Uncontrolled hypertension
  • History of congestive heart failure (NYHA Class III or IV)
  • History of a coronary event within the last 12 months
  • Female subjects who are pregnant, planning to become pregnant, have recently delivered, or are breast-feeding
  • History of malignancy within the last 5 years
  • Receipt of a live (attenuated) vaccine within the last 3 months
  • Other protocol-defined inclusion/exclusion criteria may apply

Trial locations and contacts

2 sites in 1 country.

Switzerland2 sites
  • Study site

    Basel

  • Study site

    Zurich

Other trials in Switzerland

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Phase 2 Study of the Effects of XOMA 052 on Insulin Production in Subjects With Well-controlled Type 1 Diabetes

The study hypothesis is that XOMA 052 may inhibit beta-cell destruction and enhance beta-cell regeneration.

The purpose of this study is to assess the effects of XOMA 052 on beta-cell function and insulin production.

Conditions
Type 1 Diabetes
Being tested
Xoma 052, Placebo
Keywords
Diabetes, Type 1
Medical subject headings
Diabetes Mellitus, Type 1, Diabetes Mellitus

What participants receive

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

  • Xoma 052Drug

    Sterile solution subcutaneously administered every 4 weeks for 12 weeks

  • PlaceboDrug

    Sterile solution subcutaneously administered every 4 weeks for 12 weeks

Study groups in NCT00998699
Study groupRoleWhat they receive
XOMA 052Active comparatorNot described
Receives: Drug: Xoma 052
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Change in beta-cell function as measured by change in C-peptide level during thd MMTT (Mixed meal tolerance test) at Day 112 compared to baseline (Day 0 pre-dose)

    Measured: Day 0 pre-dose and Day 112

Secondary outcomes (9)
  1. Safety assessed by pre- and post-treatment serial measurements of vital signs, clinical laboratory assessments, and treatment-emergent adverse events.

    Measured: Day 0 (baseline) through Day 364

  2. Change in insulin requirements

    Measured: Day -3 through Day 0 pre-dose and Day 109 through Day 112)

  3. Change in HbA1c levels

    Measured: Day 0 pre-dose and Day 112

  4. Change in fasting glucose

    Measured: Day 0 pre-dose and Day 112

  5. Change in fasting glucagon and cortisol

    Measured: Day 0 pre-dose and Day 112

  6. Change in systemic inflammation markers

    Measured: Day 0 pre-dose and Day 112

  7. Change in meal-stimulated GLP-1 and GIP

    Measured: Day 0 pre-dose and Day 112

  8. Change in lipids profile

    Measured: Day 0 pre-dose and Day 112

  9. Measurement of serum concentrations of XOMA 052

    Measured: Day 0 pre-dose, Day 28, Day 56, Day 84, Day 112, Day 182, and Day 364

Timeline

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

  1. First posted20 Oct 2009 (estimated)
  2. Study startFeb 2010
  3. Primary completionAug 2013
  4. Study completionAug 2013

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
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
22 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00998699
Sponsor's protocol ID
X052076
Status last verified
Mar 2014
First submitted
19 Oct 2009
Last updated
4 Mar 2014
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Xoma 052 in people with Type 1 Diabetes, run by XOMA (US) LLC at 2 sites in Switzerland.

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 8 inclusion and 15 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 4 Mar 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Switzerland. 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. Some participants in this study may receive a placebo. 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.

What does the primary outcome measure?

Change in beta-cell function as measured by change in C-peptide level during thd MMTT (Mixed meal tolerance test) at Day 112 compared to baseline (Day 0 pre-dose) (time frame: Day 0 pre-dose and Day 112). 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 4 Mar 2014.

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