NCT03366142

Brief Summary

Background: The disease leukocyte adhesion deficiency type 1 (LAD1) affects white blood cells. Those are immune system cells. In people with LAD1, white blood cells do not properly communicate with the rest of the body. This causes uncontrolled inflammation, particularly in the gums. People with LAD1 can get frequent infections and tend to lose their teeth before adulthood. Researchers want to see if a drug called ustekinumab helps people with LAD1. Objective: To study the safety and tolerability of ustekinumab in treating gum inflammation in people with LAD1. Eligibility: People ages 12 65 with LAD1 Design: Participants will be screened with:

  • Medical history
  • Physical exam
  • Oral exam
  • A scan of the chest, abdomen, and pelvis for possible infection
  • Blood and urine tests The baseline visit will take 2 days. Participants will:
  • Repeat most screening tests
  • Have a skin exam
  • Have small pieces of their gums removed (biopsy)
  • Have mouth fluids collected
  • Get the study drug injected under the skin of the abdomen, thigh, or elsewhere on the body. They will be watched for at least 2 hours. Participants will be instructed on tracking how they are feeling and any side effects. Participants will have 4 more visits over 40 weeks. They will get the study drug and repeat the baseline tests. Participants may have up to 5 more tissue biopsies. Participants will be called between visits to discuss how they are feeling and side effects. Participants will have a final visit 52 weeks after the baseline. They will repeat most of the baseline tests. Participants will answer questions about their oral ulcers.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
6

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Jul 2018

Longer than P75 for phase_1

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

December 7, 2017

Completed
1 day until next milestone

First Posted

Study publicly available on registry

December 8, 2017

Completed
7 months until next milestone

Study Start

First participant enrolled

July 2, 2018

Completed
6.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 16, 2024

Completed
1 day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 17, 2024

Completed
Last Updated

October 22, 2024

Status Verified

October 18, 2024

Enrollment Period

6.3 years

First QC Date

December 7, 2017

Last Update Submit

October 19, 2024

Conditions

Keywords

Autosomal Recessive DisorderImmuneGingivalOral UlcerCytokine Expression

Outcome Measures

Primary Outcomes (1)

  • Evaluate the safety and tolerability of ustekinumab in treating LAD1 affected patients who have inflammation, such as gingival, skin or gut.

    alteration of local gingival cytokine expression and peripheral blood cytokine expression, assessment of oral inflammation via gingival bleeding on probing measurements and changes to oral ulcer, lesions or gastro-intestinal inflammation.

    13 months

Study Arms (1)

Single Arm

EXPERIMENTAL

treatment with ustekinumab based on weight

Drug: Ustekinumab

Interventions

0.75 mg/kg or 45 or 90 mg via subcutaneous injection for 5 doses (second dose 4 weeks after first, subsequent doses every 12 weeks thereafter).

Single Arm

Eligibility Criteria

Age12 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • Age 12-65 years.
  • Molecularly and cellularly confirmed LAD1 with inflammatory lesions.
  • Willing to allow storage of biological samples for future research.
  • Willing to allow genetic testing of blood samples.
  • Able to provide informed consent.
  • Participants who can get pregnant or impregnate a partner must agree to use adequate contraception when engaging in sexual activities that can result in pregnancy. Adequate contraception must be used consistently starting at screening and lasting through the final study visit. Appropriate forms of contraception include the following:
  • Intrauterine device or equivalent.
  • Hormonal contraceptive (eg, consistent, timely, and continuous use of contraceptive pill, patch, ring, implant, or injection) that has reached full efficacy before dosing.
  • A double barrier method (eg, male/female condom, cap, or diaphragm plus spermicide).
  • Be in a stable, long-term monogamous relationship, per assessment of the principal investigator (PI), with a partner who does not pose any potential pregnancy risk, eg, has undergone a vasectomy at least 6 months before the first dose of study agent or is of the same sex as the participant.
  • Have had a hysterectomy and/or a bilateral tubal ligation or both ovaries removed.

You may not qualify if:

  • History of malignancy (except for basal cell carcinoma) within the previous 5 years.
  • Infected with HIV.
  • Active uncontrolled bacterial, viral, or fungal infection.
  • Active or chronic viral hepatitis.
  • Active or latent untreated tuberculosis.
  • Received Bacillus Calmette-Guerin vaccine within the last year.
  • Received live attenuated vaccines within 15 weeks before the first dose.
  • Allergy to any component of the ustekinumab formulation.
  • Pregnant or breastfeeding.
  • Any condition that, in the opinion of the investigator, contraindicates participation in this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Institutes of Health Clinical Center

Bethesda, Maryland, 20892, United States

Location

Related Links

MeSH Terms

Conditions

Oral Ulcer

Interventions

Ustekinumab

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Antibodies, Monoclonal, HumanizedAntibodies, MonoclonalAntibodiesImmunoglobulinsImmunoproteinsBlood ProteinsProteinsAmino Acids, Peptides, and ProteinsSerum GlobulinsGlobulins

Study Officials

  • Beatriz E Marciano, M.D.

    National Institute of Allergy and Infectious Diseases (NIAID)

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
NIH
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 7, 2017

First Posted

December 8, 2017

Study Start

July 2, 2018

Primary Completion

October 16, 2024

Study Completion

October 17, 2024

Last Updated

October 22, 2024

Record last verified: 2024-10-18

Data Sharing

IPD Sharing
Will share

We will share human data generated in this study for future research as follows:@@@-Identified data in the Biomedical Translational Research Information System (BTRIS, automatic for activities in the NIH CC).@@@-De-identified or identified data with approved outside collaborators under appropriate agreements.@@@-Data sharing may be complicated or limited in certain cases by contractual obligations or agreements with outside collaborators, such as cooperative research and development agreements, clinical trial agreements, other restraints, etc.

Shared Documents
SAP
Time Frame
@@@@@@IPD will become available after completion of the study@@@@@@Since LAD1 is a rare immune deficiency, we may reevaluate when IPD and associated sharing plan will be available as we approach the sample size.
Access Criteria
Data will be shared through:@@@-BTRIS (automatic for activities in the NIH CC).@@@-Approved outside collaborators under appropriate individual agreements.@@@-Publication and/or public presentations.@@@Data might be shared before publication.@@@The PI and MAI will review and approve requests.

Locations