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Type 1 Diabetes MellitusPhase 2CCFZ533X2207NCT04129528

Study of Safety and Efficacy of CFZ533 in Type 1 Diabetes Pediatric and Young Adult Subjects

A Phase 2 study testing CFZ533 in people with Type 1 Diabetes Mellitus, run by Novartis Pharmaceuticals at 12 sites in 6 countries.

Completed

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

Official record
Search all trials

Trial summary

The study was a Phase 2, multicounty, multicenter, non-confirmatory, investigator- and subject masked, randomized, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetics, and efficacy of CFZ533 on preservation of residual pancreatic β-cell function in new onset T1DM in pediatric and young… Read more about this study

Who is it for?
Ages 12 to 21 years
Conditions the study is for
Type 1 Diabetes Mellitus
What is being tested?
CFZ533
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
44 participants
Where
12 sitesin 6 countries
Study dates
8 Nov 2019to 4 Jun 2024
Phase
Phase 2
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 12 to 21 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Who may be able to join

  • Written informed consent, and if needed assent from the child on the trial, must be obtained before any assessment is performed.
  • Males and females aged between 12 and 21 years (inclusive, and enrolled in stages) at screening.
  • Body weight range from 30 to 125 kg (inclusive).
  • Evidence of one or more type 1 diabetes autoantibody(ies) against: glutamic acid decarboxylase (anti-GAD), protein tyrosine, phosphatase-like protein (anti-IA-2); zinc transporter 8 (anti-ZnT8); islet cell (cytoplasmic) (anti-ICA) at screening or baseline in the central laboratory OR historical clinical record of one or more of the T1DM diabetes autoantibodies. As part of the historical record insulin autoantibodies (IAA) may have been used as part of the autoantibody panel but the blood sample must have been obtained prior to or within one week of starting exogenous insulin treatment.
  • Able to receive first dose of study drug within 56 days of diagnosis of T1DM (which may be extended to within 100 days of diagnosis in the event a screening assessment needs to be confirmed or vaccine administered).
  • Peak stimulated C-peptide levels ≥0.2 nmol/L (0.6 ng/mL) following standard liquid mixed meal tolerance test (MMTT), to be conducted when the subject is metabolically stable, at least 2 weeks from diagnosis and within 56 days prior to randomization (or within 100 days of diagnosis in the event a screening assessment needs to be confirmed or vaccine is required).
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  • Study participants are to complete all recommended immunizations with live, attenuated vaccine at least eight weeks prior and killed, inactivated vaccine at least two weeks prior to first dose with study drug and in accordance with local immunization guidelines. In the event a subject has not had all vaccinations recommended according to local guidance, the screening period may be extended beyond 56 days to allow these vaccinations to be administered, but first dose of study drug must be administered within 100 days of diagnosis of T1DM.
  • Must be willing to comply with the standard of care for diabetes management.
  • A negative pregnancy test at screening is required for all sexually mature female subjects prior to participation in the study.
  • Subject and/or guardian must be able to communicate well with the investigator, to understand and comply with the requirements of the study.

Who cannot join

  • Diabetes forms other than auto immune type 1 such as maturity-onset diabetes of the young (MODY), latent autoimmune diabetes of the adult (LADA), acquired diabetes (secondary to medications or surgery), type 2 diabetes by judgement of the investigator.
  • Diabetic ketoacidosis within 2 weeks of the baseline MMTT test.
  • Polyglandular auto immune disease, Addison's disease, pernicious anemia, celiac sprue. Note: Investigators are not mandated to test for Celiac disease (also known as Sprue). Subjects suspected of having Celiac disease should be tested for the presence of disease, as part of good medical care, as treatment would differ. Treated, stable Hashimoto's thyroiditis is not exclusionary.
  • Any of the following abnormal laboratory values at screening: total white blood cell count (WBC) outside the range of 1,500-15,000/mm3 (1.5-15.0 x 109/L), neutrophil count (<1500/mm3) (<1.5 X 109 / L), lymphocyte count <500/mm3 (<0.5 X 109 / L), hemoglobin (Hgb) <8.0 g/dL, platelets <100,000/mm3 (<100 x 109/L) 5. History of immunodeficiency disorders, such as HyperIgM syndrome; history of recurrent infections suggestive of immunodeficiency disorders.
  • 6. History of or active coagulation disorder with increased thromboembolic risk; a PTT and PT/ INR below lower limit of normal prior to inclusion.
  • 7. Tuberculosis infection assessed by positive QuantiFERON TB-Gold test (QFT) at screening. Subjects with a positive QFT test may participate in the study if further work up (according to local practice/guidelines) establishes conclusively that the subject has no evidence of active tuberculosis. If presence of latent tuberculosis is established, then anti tuberculosis treatment must have been initiated and maintained according to local country guidelines.
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  • 8. Chronic infection with Hepatitis B (HBV) or Hepatitis C (HCV). A positive HBV surface antigen (HBsAg) test, at screening, excludes a subject. Subjects with a positive HCV antibody test should have HCV RNA levels measured. Subjects with positive (detectable) HCV RNA should be excluded.
  • 9. Positive human immune virus HIV test (ELISA and Western Blot) at screening. 10. Evidence of EBV, CMV, HSV, and/or SARS-CoV-2 infection by viral load above laboratory upper limit of normal or only positive IgM serology in the absence of positive IgG at screening. Rescreening is permitted in persistently asymptomatic or postsymptomatic subjects, but study drug must be able to be administered within 100 days of diagnosis of T1D and viral load must be negative and IgG titers positive.
  • 11. Major dental work (e.g. tooth extractions or dental surgery with access to dental pulp) within 8 days of first dose; febrile illness within 48 hrs of first dose.
  • 12. Use of other investigational drugs or use of immunosuppressive agents at the time of enrollment, or within 5 half-lives of enrollment, or until the expected PD effect has returned to baseline, whichever is longer; or longer if required by local regulations.
  • 13. History of multiple and recurring allergies or allergy to the investigational compound/compound class being used in this study. Multiple and recurring allergies refer to known allergies to the investigational compound, to immunoglobulin based therapies, or to multiple drug classes. Dust mites, hay fever, and similar environmental allergies are not exclusionary.
  • 14. History of severe hypersensitivity reaction or anaphylaxis to biological agents, e.g. human monoclonal antibody.
  • 15. History of malignancy of any organ system (other than localized basal cell carcinoma of the skin), treated or untreated, within 5 years of screening, regardless of whether there is evidence of local recurrence or metastases.
  • 16. Active serious psychiatric disorders (diagnosed or treated by a psychiatrist), such as eating disorders and psychosis or history thereof.
  • 17. Any complicating medical issues or clinically abnormal laboratory results that may cause an increased safety risk to the subject as judged by the investigator.
  • 18. Ongoing, and up to 2 weeks prior to screening, use of medications that may affect glucose control (e.g, systemic steroids, thiazides, beta blockers). A short course of oral steroids <10 days if medically required is permissible with sponsor notification.
  • 19. History of drug abuse, nicotine or harmful alcohol use within 12 months prior to first dose, or evidence (as determined by the investigators) of such abuse at screening. For example, harmful alcohol use in adults is defined as five or more drinks per day for 5 or more days in the past 30 days. Harmful alcohol use by adolescents (age 13-18 years) is to be determined by the investigator, based on local culture and laws. Harmful cannabinoid use is difficult to define universally and the determination of abuse will be made by the Investigator based on local culture and law.
  • 20. Taking medications prohibited by the protocol 21. Pregnant or nursing (lactating) women, where pregnancy is defined as the state of a female after conception and until the termination of gestation, confirmed by a positive hCG laboratory test.
  • 22. Women of child-bearing potential, defined as all women, who are sexually active, physiologically capable of becoming pregnant (e.g. menstruating), unless they are using highly effective methods of contraception during dosing and for 14 weeks after stopping the investigational drug. Highly effective contraception methods include:
  • Total abstinence from heterosexual intercourse (when this is in line with the preferred and usual lifestyle of the subject). Periodic abstinence (e.g. calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception.
  • Female sterilization (have had surgical bilateral oophorectomy with or without hysterectomy), total hysterectomy or tubal ligation at least six weeks prior to first dose. In case of oophorectomy alone, only when the reproductive status of the woman has been confirmed by follow up hormone level assessment.
  • Male sterilization in the sexual partner of female study participant (at least 6 months prior to screening). For female subjects on the study the vasectomized male partner should be the sole partner for that subject.
  • Use of oral (estrogen and progesterone), injected or implanted hormonal methods of contraception or placement of an intrauterine device (IUD) or intrauterine system (IUS) or other forms of hormonal contraception that have comparable efficacy (failure rate <1%), for example hormone vaginal ring or transdermal hormone contraception.
  • In case of use of oral contraception, women should be stable on the same pill for a minimum of 3 months prior to first dose.

Trial locations and contacts

12 sites in 6 countries.

12 sites in 6 countries

Belgium4 sites
  • Novartis Investigative Site

    Brussels, 1090

  • Novartis Investigative Site

    Edegem, 2650

  • Novartis Investigative Site

    Leuven, 3000

  • Novartis Investigative Site

    Liège, 4000

Other trials in Belgium

Spain3 sites
  • Novartis Investigative Site

    A Coruña, Galicia, 15006

  • Novartis Investigative Site

    Esplugues de Llobregat, Barcelona, 08950

  • Novartis Investigative Site

    Málaga, Andalusia, 29010

Other trials in Spain

Italy2 sites
  • Novartis Investigative Site

    Florence, FI, 50139

  • Novartis Investigative Site

    Milan, MI, 20132

Other trials in Italy

Germany1 site
  • Novartis Investigative Site

    Augsburg, 86179

Other trials in Germany

Slovenia1 site
  • Novartis Investigative Site

    Ljubljana, 1525

Other trials in Slovenia

United Kingdom1 site
  • Novartis Investigative Site

    Nottingham, NG7 2UH

Other trials in United Kingdom

About this study

Official title: Investigator- and Subject-blinded, Randomized, Placebo-controlled Study to Evaluate Safety, Tolerability, Pharmacokinetics and Efficacy Trial of CFZ533 in Pediatric and Young Adult Subjects With New Onset Type 1 Diabetes (T1DM)

The study was a Phase 2, multicounty, multicenter, non-confirmatory, investigator- and subject masked, randomized, placebo-controlled study to evaluate the safety, tolerability, pharmacokinetics, and efficacy of CFZ533 on preservation of residual pancreatic β-cell function in new onset T1DM in pediatric and young adult subjects.

Being tested
CFZ533, Placebo
Keywords
T1DM
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

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

  • CFZ533Drug

    Also called Iscalimab

    First dose is administered via intravenous infusion, subsequent doses are administered subcutaneously.

  • PlaceboOther

    Placebo for active drug

Study groups in NCT04129528
Study groupRoleWhat they receive
CFZ533Active comparatorRandomized in a 2:1 ratio: 2 Active / 1 Placebo
Receives: Drug: CFZ533
PlaceboPlacebo comparatorSimilar in appearance to active study drug
Receives: Other: Placebo

What is being measured

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

  1. Number of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment Period

    Number of participants with treatment emergent AEs (any AE regardless of seriousness), AEs led to study treatment discontinuation, and SAEs. On-treatment period is defined as from date of first administration of study treatment to 98 days after date of last administration of study treatment (including start and stop date).

    Measured: Adverse events were reported from first dose of study treatment to 98 days after last dose, up to a maximum duration of approximately 65 weeks.

  2. Normalized Stimulated C-peptide Area Under the Curve (AUC) at Week 52

    The mixed meal tolerance test (MMTT) has appropriate sensitivity to detect residual insulin secretion and beta cell function. In the MMTT, following an 8-10 hour overnight fast, a weight-based liquid meal provided as 6 mL/kg (maximum 360 mL) of mixed meal, ingested over 5 min with timed blood samples for glucose and C peptide determination obtained 10 min prior to ingestion (t = -10), at baseline (t = 0), and at 15, 30, 60, 90, and 120 min after consumption of the liquid meal. The time collections for post load samples are based on the start time of the mixed meal.

    Stimulated C-peptide AUC by the standard MMTT, normalized by the duration of measurements, was analyzed with a mixed model repeated measures analysis.

    Measured: At Week 52, 10 min prior to ingestion, at start of ingestion, and at 15, 30, 60, 90, and 120 min after consumption of the liquid meal.

Secondary outcomes (5)
  1. Maximum Plasma Concentration (Cmax) of CFZ533 After Intravenous (IV) Administration

    Cmax is defined as the maximum (peak) observed concentration following a dose. Free CFZ533 plasma concentrations were determined using a validated target-based sandwich enzyme-linked immunosorbent assay (ELISA) method.

    Measured: Day 1: Pre-dose and 90 minutes after the start of the IV infusion (duration of the infusion is 30 minutes).

  2. Trough Plasma Concentration (Ctrough) of CFZ533

    Ctrough is the observed plasma concentration that is just prior to the beginning of, or at the end of a dosing interval. Free CFZ533 plasma concentrations were determined using a validated target-based sandwich ELISA method.

    Measured: Pre-dose at: Day 1, Week 4, Week 8, Week 12, Week 16, Week 20, Week 24, Week 28, Week 32, Week 36, Week 40, Week 44, Week 48, Week 52, Week 56, Week 60, Week 64, Week 68, Week 72.

  3. Time to Reach Maximum Plasma Concentration (Tmax) of CFZ533 After IV Administration

    Tmax is the time to reach maximum (peak) drug concentration after single-dose administration (time). Free CFZ533 plasma concentrations were determined using a validated target-based sandwich ELISA method. Theoretical sampling time points were used to report Tmax.

    Measured: Day 1: Pre-dose and 90 minutes after the start of the IV infusion (duration of the infusion is 30 minutes).

  4. Number of Participants With Full or Partial Remission

    Full remission is defined by HbA1c ≤ 6.5% (48 mmol/mol) and no exogenous insulin use at Week 52.

    Partial remission 1 is defined by Insulin Dose Adjusted HbA1c (IDAA1c) ≤ 9.0 at Week 52.

    Partial remission 2 is defined by HbA1c < 7.0% (53 mmol/mol) and total daily insulin dose <0.5 units per kg per day at Week 52.

    Two different criteria for partial remission were considered, and patients were assessed separately according to each criterion.

    Measured: Week 52

  5. Normalized Stimulated C-peptide Area Under the Curve (AUC) at Week 72

    The mixed meal tolerance test (MMTT) has appropriate sensitivity to detect residual insulin secretion and beta cell function. In the MMTT, following an 8-10 hour overnight fast, a weight-based liquid meal provided as 6 mL/kg (maximum 360 mL) of mixed meal, ingested over 5 min with timed blood samples for glucose and C peptide determination obtained 10 min prior to ingestion (t = -10), at baseline (t = 0), and at 15, 30, 60, 90, and 120 min after consumption of the liquid meal. The time collections for post load samples are based on the start time of the mixed meal.

    Stimulated C-peptide AUC by the standard MMTT, normalized by the duration of measurements, was analyzed with a mixed model repeated measures analysis.

    Measured: At Week 72, 10 min prior to ingestion, at start of ingestion, and at 15, 30, 60, 90, and 120 min after consumption of the liquid meal.

Timeline

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

  1. First posted16 Oct 2019
  2. Study start8 Nov 2019
  3. Primary completion15 Jan 2024
  4. Study completion4 Jun 2024

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
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
44 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04129528
Sponsor's protocol ID
CCFZ533X2207
Other IDs
2018-004553-25, 2018
Acronym
CCFZ533X2207
Status last verified
Apr 2025
First submitted
15 Oct 2019
Last updated
8 Apr 2025
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CFZ533 in people with Type 1 Diabetes Mellitus, run by Novartis Pharmaceuticals at 12 sites in 6 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 10 inclusion and 24 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 8 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites in Belgium, Spain, Italy, Germany, Slovenia and 1 more country. 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?

Yes. Results are posted in the registry (first posted 17 Jan 2025). 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 of Participants With Treatment Emergent Adverse Events (AEs) and Serious Adverse Events (SAEs) During the On-treatment Period (time frame: Adverse events were reported from first dose of study treatment to 98 days after last dose, up to a maximum duration of approximately 65 weeks.). The study lists 2 primary outcomes in all. 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 8 Apr 2025.

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CCFZ533X2207 Clinical Trial NCT04129528 | AzTrials