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WHIM SyndromeNCT03087370

A Retrospective and Prospective Natural History Study of Patients With WHIM Syndrome

An observational study of WHIM Syndrome, run by X4 Pharmaceuticals.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This natural history study is a prospective and retrospective, observational study of WHIM patients. WHIM syndrome is a rare, genetic, primary immunodeficiency disorder (a disorder in which the body's immune system does not function properly). Read more about this study

Who is it for?
Any age
Conditions the study is for
WHIM Syndrome
How many people
0 participants
Where
No sites listed yet
Study dates
Jun 2018to Mar 2022
Phase
Observational
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Study population: Patients diagnoses with WHIM syndrome.

Who may be able to join

  • Has a confirmed clinical diagnosis of WHIM syndrome.
  • Has signed the current approved informed consent form; patients under 18 years of age will sign an approved informed assent form and must also have a signed parental consent.
  • Be willing and able to comply with the study protocol.

Who cannot join

  • Has, within 6 months prior to Day 1, received a CXCR4 antagonist.
  • Currently participating in an investigational study for treatment of WHIM.
  • Has any other medical or personal condition that, in the opinion of the Investigator, may potentially compromise the safety or compliance of the patient, or may preclude the patient's successful completion of the clinical study.

About this study

This natural history study is a prospective and retrospective, observational study of WHIM patients. WHIM syndrome is a rare, genetic, primary immunodeficiency disorder (a disorder in which the body's immune system does not function properly). WHIM is an acronym for some of the symptoms of the disorder - Warts, Hypogammaglobulinemia (low levels of certain antibodies), Infections and Myelokathexis (too many white blood cells in the bone marrow).This study includes 10-year retrospective (Retrospective Phase) and up to 5-year prospective (Prospective Phase) components.

Read the detailed description

Given the rarity of patients with WHIM syndrome, this study is being conducted to better understand the clinical course of untreated patients with WHIM syndrome.

The goals of this Natural History Study are to define both the frequency and diversity of WHIM syndrome by specific genetic mutation, as well as to understand the clinical course and phenotype of untreated WHIM patients.

Conditions
WHIM Syndrome
Being tested
No intervention
Keywords
CXCR4 Mutation, Primary immunodeficiency disorder, Warts, Hypogammaglobulinemia, Infections, Myelokathexis, Human papillomavirus (HPV), Neutropenia, Herpes
Medical subject headings
WHIM syndrome, Primary Immunodeficiency Diseases, Warts, Agammaglobulinemia, Infections, Neutropenia, Herpes Simplex

What participants receive

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

  • No interventionOther

    No intervention

What is being measured

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

  1. Incidence of infections

    Infections assessed by hospitalizations (including intensive care), antibiotic use, outpatient medical appointments and missed days of school/work.

    Measured: Up to five years, from time of enrollment through study completion or early termination

  2. Severity of infections

    Measured: Up to five years, from time of enrollment through study completion or early termination

  3. Incidence of warts

    Measured: Up to five years, from time of enrollment through study completion or early termination

  4. Severity of warts

    Warts assessed by number and size of lesions, need for surgical, systemic or topical treatment and complications.

    Measured: Up to five years, from time of enrollment through study completion or early termination

  5. Change in quality of life over time

    Quality of life as assessed by the quality of life instrument the 36-Item Short Form Survey (SF-36)

    Measured: Up to five years, from time of enrollment through study completion or early termination

  6. Change in quality of life over time

    Quality of life as assessed by the quality of life instrument the Pediatric Quality of Life Inventory (Peds-QL)

    Measured: Up to five years, from time of enrollment through study completion or early termination

  7. Change in quality of life over time

    Quality of life as assessed by the quality of life instrument the Life Quality Index (LQI)

    Measured: Up to five years, from time of enrollment through study completion or early termination

  8. Change in quality of life over time

    Quality of life as assessed by the quality of life instrument the HPV Impact Profile (HIP)

    Measured: Up to five years, from time of enrollment through study completion or early termination

  9. Change in medical resource utilization

    Measured: Up to five years, from time of enrollment through study completion or early termination

  10. Change in absolute neutrophil count (ANC) over time

    Measured: Up to five years, from time of enrollment through study completion or early termination

  11. Change in absolute lymphocyte count (ALC) over time

    Measured: Up to five years, from time of enrollment through study completion or early termination

  12. Change in serum immunoglobulin over time

    Measured: Up to five years, from time of enrollment through study completion or early termination

  13. Changes in anti-vaccine antibodies over time

    Measured: Up to five years, from time of enrollment through study completion or early termination

Timeline

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

  1. First posted22 Mar 2017
  2. Study startJun 2018 (estimated)
  3. Primary completionMar 2022 (estimated)
  4. Study completionMar 2022 (estimated)

Why it stopped: Company Decision

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Other
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03087370
Sponsor's protocol ID
X4-WHIM-NTHX
Status last verified
Dec 2018
First submitted
10 Mar 2017
Last updated
7 Dec 2018
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of WHIM Syndrome, run by X4 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 3 inclusion and 3 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 7 Dec 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Incidence of infections (time frame: Up to five years, from time of enrollment through study completion or early termination). The study lists 13 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 7 Dec 2018.

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