ClinicalTrials.gg
CompletedNCT04051944Updated Nov 3, 2022Results posted

A Study to Assess Long-term Safety, Tolerability and Efficacy of Rozanolixizumab in Subjects With Chronic Inflammatory Demyelinating Polyradiculoneuropathy

A Phase 2 interventional study of Rozanolixizumab in Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP), sponsored by UCB Biopharma SRL. Completed at 14 sites in 8 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-11-03.

Sponsored by UCB Biopharma SRL (part of UCB S.A.) · Phase 2, Interventional, and Treatment

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Phase
Phase 2
Study type
Interventional
Enrollment
21
Allocation
Not applicable
Ages
18 Years and older
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-13

Among 55 studies in Polyradiculoneuropathy, Chronic Inflammatory Demyelinating with a site in United States — 20 open to participants now, 25 under way, 10 of them phase 3. Polyradiculoneuropathy, Chronic Inflammatory Demyelinating · United States.

Enrollment
35th of 42
21 · median 74
Started
2019
with 2 others
Phase 2
16 of 55
2 open now
Registered
22nd of 55
by date

Among the 55 studies in Polyradiculoneuropathy, Chronic Inflammatory Demyelinating with a site in United States, this one is the 35th largest by enrollment of the 42 interventional ones that give a count, is one of 3 that started in 2019, is one of 16 in phase 2, and was the 22nd registered.

Polyradiculoneuropathy, Chronic Inflammatory Demyelinating

137 studies on the registry are indexed under Polyradiculoneuropathy, Chronic Inflammatory Demyelinating; 51 are open to participants now.

Browse Polyradiculoneuropathy, Chronic Inflammatory Demyelinating studies →

Open to participants now

20 of the 55 studies in Polyradiculoneuropathy, Chronic Inflammatory Demyelinating with a site in United States are open now. Recruiting first, the newest first:

15 more — sign in →

All 20 open studies →

A study can be open while its sites in United States have not opened yet or have stopped. Only those recruiting at a site in United States →

Who these studies take

Of the 36 Polyradiculoneuropathy, Chronic Inflammatory Demyelinating studies recruiting now, 24 (67%) set no upper age limit and 9 (25%) stop at 75 or younger; 4 take children under 18; 2 take healthy volunteers.

This study: 18 Years and older · all sexes · no healthy volunteers.

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02

Study summary

The purpose of the study is to assess long-term safety and tolerability of weekly doses of rozanolixizumab in subjects with chronic inflammatory demyelinating polyradiculoneuropathy (CIDP).

03

Conditions studied

  • Chronic Inflammatory Demyelinating Polyradiculoneuropathy (CIDP)

Keywords

  • Chronic inflammatory demyelinating polyradiculoneuropathy
  • CIDP
  • UCB7665
  • rozanolixizumab
04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Subject who has completed one of the previous rozanolixizumab study(ies) that allow access to the present study (e.g. study CIDP01)
  • Female subjects of must agree to use a highly effective method of , during the study and for a period of 3 months after their final dose of medicinal product (IMP)
  • Male subjects with a partner of childbearing potential must be willing to use a condom when sexually active during the study and for 3 months after the final administration of IMP

Exclusion criteria

Exclusion Criteria:

  • Subject has any medical (acute or chronic illness) or psychiatric condition that, in the opinion of the investigator, could harm the subject or would compromise the subject's ability to participate in this study
  • Subject has a active infection (eg, sepsis, pneumonia, abscess)
  • Subject has a known to any components of rozanolixizumab
  • Subject intends to have a during the course of the study or within 7 weeks following the final dose of rozanolixizumab
  • Subject has an ongoing serious adverse event (SAE) or a medical condition in the parent study that the investigator considers to put the subject at a significantly increased risk of participating in CIDP04
  • Subject has any planned elective surgery due to occur during the study dosing period which in the opinion of the investigator could interfere with study procedures
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Hypersensitivity

An allergy, or another reaction of the immune system, to a substance. “Hypersensitivity to the study drug” means a known allergic reaction to it — not every side effect a medicine can have.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
21 participants (actual)

Study arms

  • Experimental
    Rozanolixizumab

    Subjects in this arm will receive predefined subcutaneous doses of rozanolixizumab at a specified frequency.

    Drug: Rozanolixizumab

Interventions

  • Subjects will receive rozanolixizumab in a specified sequence during the treatment period.

06

What researchers measure

Primary outcomes

  1. Number of Participants With Treatment-emergent Adverse Event (TEAEs)

    An Adverse Event (AE) is any untoward medical occurrence in a participant or clinical investigation subject administered a pharmaceutical product, which does not necessarily had a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. A TEAE was defined as any event that was not present prior the first administration of investigational medicinal product (IMP) in CIDP04 study or any unresolved event already present before the first administration of IMP in CIDP04 study that worsened in intensity following exposure to treatment until 8 weeks following the last administration of IMP in CIDP04 study.

    Time frame: From Baseline until Follow-Up Visit (up to Week 84)

07

Results

Posted Nov 3, 2022

Participant flow

The study started to enroll study participants in Aug 2019 and concluded in Nov 2021.

Participant flow — Overall Study
MilestoneRozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)
Started1110
Completed36
Not completed84
Withdrew: Study ending11
Withdrew: Early study termination by participant10
Withdrew: Withdrawal by subject22
Withdrew: Lack of efficacy30
Withdrew: Adverse event, non- fatal11

Outcome measures

PrimaryNumber of Participants With Treatment-emergent Adverse Event (TEAEs)

An Adverse Event (AE) is any untoward medical occurrence in a participant or clinical investigation subject administered a pharmaceutical product, which does not necessarily had a causal relationship with this treatment. An AE could therefore be any unfavorable and unintended sign, symptom, or disease temporally associated with the use of a medicinal (investigational) product, whether or not related to the medicinal (investigational) product. A TEAE was defined as any event that was not present prior the first administration of investigational medicinal product (IMP) in CIDP04 study or any unresolved event already present before the first administration of IMP in CIDP04 study that worsened in intensity following exposure to treatment until 8 weeks following the last administration of IMP in CIDP04 study.

Time frame:
From Baseline until Follow-Up Visit (up to Week 84)
Reported as:
Count of participants · Participants
Number of Participants With Treatment-emergent Adverse Event (TEAEs)
ParticipantsRozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)
Number of Participants With Treatment-emergent Adverse Event (TEAEs)1010

Adverse events

Collected over From Baseline until Follow-Up Visit (up to Week 84). Non-serious events are listed at a 5% frequency threshold.

Adverse event summary by group
GroupDeathsSeriousOther
Rozanolixizumab (Newly Treated)0/11 (0%)2/11 (18.2%)10/11 (90.9%)
Rozanolixizumab (Previously Treated)0/10 (0%)2/10 (20%)9/10 (90%)
Most frequent serious events
Most frequent serious events
EventRozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)
Urinary tract infectionInfections and infestations0/111/10
Chronic inflammatory demyelinating polyradiculoneuropathyNervous system disorders0/111/10
Malignant melanomaNeoplasms benign, malignant and unspecified (incl cysts and polyps)1/110/10
Sensory lossNervous system disorders1/110/10
Most frequent other events
Showing 10 of 21
Most frequent other events
EventRozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)
Blood immunoglobulin G decreasedInvestigations4/114/10
HeadacheNervous system disorders4/111/10
FatigueGeneral disorders3/113/10
ConstipationGastrointestinal disorders0/112/10
NasopharyngitisInfections and infestations2/112/10
Muscle strainInjury, poisoning and procedural complications1/112/10
FallInjury, poisoning and procedural complications0/112/10
Joint swellingMusculoskeletal and connective tissue disorders1/112/10
Muscle spasmsMusculoskeletal and connective tissue disorders0/112/10
NeuralgiaNervous system disorders1/112/10

Baseline characteristics

Baseline Characteristics refers to the Safety Set (SS) which consisted of all enrolled study participants who were administered at least one dose of rozanolixizumab in CIDP04.

Age, Categorical
Age, Categorical(Participants)Rozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)Total
<=18 years000
Between 18 and 65 years8614
>=65 years347
Age, Continuous
Age, Continuous(years)Rozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)Total
Mean59.8 ± 5.159.1 ± 15.959.5 ± 11.3
Sex: Female, Male
Sex: Female, Male(Participants)Rozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)Total
Female4610
Male7411
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Rozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)Total
Asian101
White8917
Other/Mixed011
Missing202
Race/Ethnicity, Customized
Race/Ethnicity, Customized(Participants)Rozanolixizumab (Newly Treated)Rozanolixizumab (Previously Treated)Total
Not Hispanic or Latino91019
Missing202
08

Study locations

14 sites
  • Cidp04 50082
    Scottsdale, Arizona 85251, United States
  • Cidp04 50075
    Augusta, Georgia 30912, United States
  • Cidp04 50117
    Charlotte, North Carolina 28210, United States
  • Cidp04 50080
    Durham, North Carolina 27710, United States
  • Cidp04 40169
    Gent, Belgium
  • Cidp04 40002
    Leuven, Belgium
  • Cidp04 40120
    Liège, Belgium
  • Cidp04 40126
    Copenhagen, Denmark
  • Cidp04 40170
    Strasbourg, France
  • Cidp04 40134
    Essen, Germany
  • Cidp04 40140
    Göttingen, Germany
  • Cidp04 40034
    Amsterdam, Netherlands
  • Cidp04 40160
    Barcelona, Spain
  • Cidp04 40167
    Sheffield, United Kingdom
09

References and documents

Study documents

PDFs hosted by the registry, ClinicalTrials.gov.

Individual participant data

Plan to share: Yes — Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe, or global development is discontinued, and 18 months after trial completion. Investigators may request access to anonymized individual patient-level data and redacted trial documents which may include: analysis-ready datasets, study protocol, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed. All documents are available in English only, for a prespecified time, typically 12 months, on a password protected portal. This plan may change if the risk of re-identifying trial participants is determined to be too high after the trial is completed; in this case and to protect participants, individual patient-level data would not be made available.

Supporting information: Study protocol, Statistical analysis plan, Clinical study report

Time frame: Data from this trial may be requested by qualified researchers six months after product approval in the US and/or Europe or global development is discontinued, and 18 months after trial completion.

Access criteria: Qualified researchers may request access to anonymized IPD and redacted study documents which may include: raw datasets, analysis-ready datasets, study protocol, blank case report form, annotated case report form, statistical analysis plan, dataset specifications, and clinical study report. Prior to use of the data, proposals need to be approved by an independent review panel at www.Vivli.org and a signed data sharing agreement will need to be executed. All documents are available in English only, for a pre-specified time, typically 12 months, on a password protected portal.

Data sharing details ↗ · vivli.org

10

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Aug 2019 to primary completion in Nov 2021, 26 months.

Results were first posted in Nov 2022, 11 months after primary completion.

How these figures are worked out, and which studies are left out of them.

Registered
Aug 8, 2019
First posted
Aug 9, 2019
StartActual
Aug 21, 2019
Primary completionActual
Nov 10, 2021
CompletionActual
Nov 10, 2021
Results first posted
Nov 3, 2022
Last update
Nov 3, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Nov 3, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
11

Registry details

Key details

Study ID
NCT04051944
Lead sponsor
UCB Biopharma SRL
Responsible party
Sponsor
First posted
Aug 9, 2019
Start date
Aug 21, 2019
Primary completion
Nov 10, 2021
Completion
Nov 10, 2021
Results posted
Nov 3, 2022
Last update
Nov 3, 2022

Study contacts

UCB Cares
study director · 001 844 599 2273 (UCB)

Oversight

Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in Oct 2022. You cannot join it, but the record below documents what was studied.

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Studies of the drug tested here: Rozanolixizumab

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