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HCMV InfectionPhase 2NCT03369912

A Study to Evaluate CSJ148 in Pregnant Women With Primary HCMV Infection

A Phase 2 study testing CSJ148 in people with HCMV Infection, run by Novartis Pharmaceuticals.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose of the study is to evaluate the feasibility of using CSJ148 to prevent congenital human cytomegalovirus (HCMV) in pregnant women with primary HCMV infection. Read more about this study

Who is it for?
Ages 18 to 65 years, women only
Conditions the study is for
HCMV Infection
What is being tested?
CSJ148
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
23 Oct 2018to 15 Nov 2022
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 65 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Written informed consent must be obtained before any assessment is performed.
  • Pregnant women ≥ 18 years of age with primary HCMV infection occurring between 6 and 24 weeks of gestation
  • Ability to receive study drug within 6 weeks of the presumed onset of primary maternal infection.
  • Able to communicate well with the investigator, to understand and comply with the requirements of the study.

Who cannot join

  • Confirmed or suspected fetal HCMV infection, defined as positive HCMV DNA in amniotic fluid or fetal ultrasound abnormalities suggestive of fetal HCMV disease.
  • Prior treatment with any of the following within 30 days prior to enrollment: ganciclovir, valganciclovir, foscarnet, cidofovir, acyclovir (>25 mg/kg/day IV), valacyclovir (>3 gm/day oral), famciclovir (>1500 mg/day oral), HCMV immune globulin, immune globulin (>500 mg/kg), or any other medication with anti-HCMV activity.
  • Any surgical or medical condition (other than pregnancy) which might increase the risk for thrombotic events if the patient is given immune-globulins. These conditions include cryoglobulinemia, monoclonal gammopathies, and hypertriglyceridemia (fasting level >1000 mg/dL). The investigator should make this determination based on the patient's medical history and laboratory data.
  • History of chronic hepatitis B, hepatitis C and human immunodeficiency virus (HIV) infection. Cured hepatitis C in not considered exclusionary.
  • Patient request for medical interruption or termination of pregnancy before inclusion.
  • Any surgical or medical condition which may jeopardize the patient or fetus in case of participation in the study. The investigator should make this determination in consideration of the patient's obstetrical history.
Show all 9Show fewer
  • Use of other investigational drugs at the time of enrollment, or within 5 half-lives of enrollment, or until the expected pharmacodynamic effect has returned to baseline, whichever is longer; or longer if required by local regulations.
  • History of hypersensitivity to any of the study treatments or excipients or to drugs of similar chemical classes.
  • Body weight > 100 kilograms.

About this study

Official title: A Multicenter, Randomized, Patient, Investigator and Sponsor Blinded, Placebo-controlled Phase II Study to Evaluate the Efficacy and Safety of CSJ148 in Pregnant Women With Primary HCMV Infection

The purpose of the study is to evaluate the feasibility of using CSJ148 to prevent congenital human cytomegalovirus (HCMV) in pregnant women with primary HCMV infection.

Read the detailed description

This is a randomized, patient, investigator and sponsor blinded, placebo-controlled study in pregnant women with primary HCMV infection. The study has three periods: (I) screening (II) double-blinded placebo-controlled treatment and (III) post-delivery follow-up of women and neonates/infants. Pregnant women with confirmed primary HCMV infection will participate in periods I and II. Mothers and neonates/infants born to mothers enrolled in the study will participate in period III.

Conditions
HCMV Infection
Being tested
CSJ148, Placebo
Keywords
Safety, efficacy, pregnant women, CSJ148, HCMV infection, congenital HCMV
Medical subject headings
Cytomegalovirus Infections

What participants receive

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

  • CSJ148Biological

    Active

  • PlaceboOther

    No Drug

Study groups in NCT03369912
Study groupRoleWhat they receive
ActiveExperimentalCSJ148
Receives: Biological: CSJ148
PlaceboPlacebo comparator5% dextrose
Receives: Other: Placebo

What is being measured

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

  1. Event rate of fetuses or neonates with congenital human cytomegalovirus (HCMV) infection

    To assess the efficacy of CSJ148 on reducing intrauterine HCMV transmission compared to placebo

    Measured: Day 218

Secondary outcomes (7)
  1. Change from Baseline in the Reduction in symptomatic congenital human cytomegalovirus (HCMV) disease (compared to placebo)

    Change in symptomatic HCMV disease, assessed by event rates in patients vs controls

    Measured: Day 218

  2. Change from baseline in congenital human cytomegalovirus (HCMV) urine viral load in neonates at birth

    Change in HCMV urine viral load in neonates at birth

    Measured: Baseline, Day 218

  3. Pharmacokinetic concentration data of CSJ148

    Concentration of CSJ148 (LJP538 and LJP539) in serum

    Measured: Days 1,29,57,85,218,141,169, 197, 218

  4. CSJ148 concentration in cord blood

    Concentration of CSJ148 (LJP538 and LJP539) in serum separated from cord blood

    Measured: Day 218

  5. Immunogenicity of CSJ148 in pregnant women

    Detection of anti-LJP538 and anti-LJP539 antibodies in serum at selected timepoints

    Measured: Days 1,29,57,85,218,141,169, 197, 218

  6. Immunogenicity of CSJ148 in cord blood

    Detection of anti-LJP538 and anti-LJP539 antibodies in serum from cord blood

    Measured: Day 218

  7. CSJ148 concentration in amniotic fluid

    Concentration of CSJ148 (LJP538 and LJP539) in amniotic fluid

    Measured: Day 218

Timeline

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

  1. First posted12 Dec 2017
  2. Study start23 Oct 2018 (estimated)
  3. Primary completion15 Nov 2022 (estimated)
  4. Study completion15 Nov 2022 (estimated)

Why it stopped: Company decision to withdraw before study started

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
Intervention model
Parallel groups
Model description
This is a randomized, patient, investigator and sponsor blinded, placebo-controlled study in pregnant women with primary HCMV infection. This study is a non-confirmatory trial.
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03369912
Sponsor's protocol ID
CCSJ148X2202
Other IDs
2017-002047-15, 2017
Status last verified
Oct 2018
First submitted
28 Nov 2017
Last updated
9 Oct 2018
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing CSJ148 in people with HCMV Infection, run by Novartis Pharmaceuticals.

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 9 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: withdrawn, as of the sponsor's last update on 9 Oct 2018. Status can change between updates, so confirm with the study contact before making plans.

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 was withdrawn before enrolling participants, so there are no results.

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?

Event rate of fetuses or neonates with congenital human cytomegalovirus (HCMV) infection (time frame: Day 218). 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 9 Oct 2018.

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