NCT03807362

Brief Summary

This study will be a single center, Phase 2, open-label trial to evaluate the safety and efficacy of 200mg CC-11050 administered twice daily taken with food for patients with moderate to severe ENL. The study will be performed in two steps: 1) to evaluate immediate effect in safety and efficacy of drug in 10 males with new or new recurrent episode ENL and, if found to be safe and effective by the DSMB and 2) if allowed by the DSMB, and approved by relevant study stakeholders, an additional 40 ENL patients will be enrolled for up to 52 weeks of treatment. A safety analysis will be conducted on all patients who have received at least one dose of study drug, and will include the frequency of all adverse events and laboratory abnormalities as well as frequency of dose interruptions, dose reductions and treatment discontinuation.

Trial Health

43
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
50

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Jan 2018

Longer than P75 for phase_2

Geographic Reach
1 country

2 active sites

Status
unknown

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

Study Start

First participant enrolled

January 7, 2018

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

September 14, 2018

Completed
4 months until next milestone

First Posted

Study publicly available on registry

January 16, 2019

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 30, 2021

Completed
3.8 years until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2024

Completed
Last Updated

July 7, 2020

Status Verified

July 1, 2020

Enrollment Period

3.2 years

First QC Date

September 14, 2018

Last Update Submit

July 6, 2020

Conditions

Outcome Measures

Primary Outcomes (1)

  • Number of participants with moderate to severe ENL with severity changes as assessed by the ENL Severity Scale.

    Changes in ENL Severity Scale Score (Walker et al., PLoS Negl Trop Dis 11(7): e0005716, https://doi.org/10.1371/journal.pntd.0005716) as compared to baseline and any previous time points. Ten clinical categories contribute 0-3 points toward the total score of 0-30. An ENL patient with a total scale score of less than 9 is considered to have mild ENL, while scores \>9 are considered moderate to severe ENL. A minimum score of 9 is required to indicate sufficient ENL symptoms from which post-intervention reduction in score(s) can be determined meaningful improvement.

    10 days, 28 days and monthly up to 1 year of treatment

Secondary Outcomes (8)

  • Number of participants with moderate to severe ENL with decreased duration of episode(s) as assessed by standard ENL episode definition.

    10 days, 28 days, monthly up to 1 year of treatment and up to 1 year followup after treatment cessation.

  • Number of participants with moderate to severe ENL with decreased bacterial index (BI) as assessed by slit skin smear microscopy.

    Enrolment and after 1 year treatment.

  • Number of participants with moderate to severe ENL with decreased bacterial index (BI) as assessed skin histopathology.

    Enrolment and after 1 year treatment.

  • Number of patients with moderate to severe ENL with improved peripheral neuropathy as assessed by standardized monofilament and voluntary muscle tests.

    enrolment, 10 days, 28 days, biweekly (as needed), up to 1 year treatment, up to 1 year followup after treatment cessation

  • Number of participants with moderate to severe ENL with improved quality of life as assessed by the World Health Organization Quality of Life tool.

    Enrolment, 28 days, monthly up to 1 year of treatment and up to 1 year followup after treatment cessation.

  • +3 more secondary outcomes

Study Arms (1)

CC-11050 treatment

EXPERIMENTAL

200mg CC-11050 will be administered twice daily as a pill taken with food (at breakfast and evening meal) for participants with moderate to severe ENL for 10 days, then up to 28 days (during Step 1) and then up to 1 year (during Step 2).

Drug: CC-11050

Interventions

CC-11050 is a novel anti-inflammatory compound with potential to treat a variety of chronic inflammatory conditions.

CC-11050 treatment

Eligibility Criteria

Age18 Years - 65 Years
Sexall(Gender-based eligibility)
Gender Eligibility DetailsMales only for Step 1 (first 10 patients for testing up to 28 days of treatment). If successful, then both males and females can enroll in the second part of the study (up to 40 patients testing up to 1 year of therapy).
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Study participants must satisfy the following criteria to be enrolled in the study:
  • Must be 18 -65 years old, weight \> 35kg for women and \>40kg for men at the time of signing the informed consent.
  • Understand and voluntarily sign an informed consent document prior to any study related assessments/procedures are conducted.
  • Have signs or symptoms of new or new episode ENL. In Step one, participants must be male. In Step 2, participants can be either male or female.
  • Able to adhere to the study schedule and other protocol requirements.

You may not qualify if:

  • The presence of any of the following will exclude a participant from enrollment:
  • Any significant medical condition, laboratory abnormality, or psychiatric illness that would prevent the participants from participating in the study.
  • Patients on continuous rifampicin will be excluded, however, If rifampicin is given only once a month as part of a multi-drug regimen, a minimum of 2-week washout period is required prior to administration of CC-11050
  • Any condition including the presence of laboratory abnormalities, which places the participant at unacceptable risk if he were to participate in the study.
  • Any condition that confounds the ability to interpret data from the study (ie, HIV, chronic HepB, chronic HepC or TB patients under active treatment). Resolved TB patients will not be excluded from the study.
  • Stable and well managed patients with Diabetes and hypertension will not be excluded from the study.
  • Use of systemic corticosteroid or immunosuppressant therapy within 7 days of study medication initiation
  • Pregnant or nursing females.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

The Leprosy Mission Nepal

Kathmandu, Bagmati, 44700, Nepal

NOT YET RECRUITING

Anandaban Hospital

Lalitpur, Bagmati, 44700, Nepal

RECRUITING

MeSH Terms

Conditions

Leprosy

Interventions

CC-11050

Condition Hierarchy (Ancestors)

Mycobacterium Infections, NontuberculousMycobacterium InfectionsActinomycetales InfectionsGram-Positive Bacterial InfectionsBacterial InfectionsBacterial Infections and MycosesInfections

Study Officials

  • Mahesh Shah, MD

    The Leprosy Mission Nepal

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Indra B Napit, MD

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Model Details: A single center, open label pilot study
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

September 14, 2018

First Posted

January 16, 2019

Study Start

January 7, 2018

Primary Completion

March 30, 2021

Study Completion

December 31, 2024

Last Updated

July 7, 2020

Record last verified: 2020-07

Locations