Pharmacokinetic and Safety Trial to Determine the Appropriate Dose for Pediatric Patients With Multidrug Resistant Tuberculosis
Phase 1, Open-label, Multiple-dose, and Age De-escalation Trial to Assess the Pharmacokinetics, Safety and Tolerability of Delamanid (OPC 67683) in Pediatric Multidrug-resistant Tuberculosis Patients on Therapy With an Optimized Background Regimen of Anti-tuberculosis Drugs
1 other identifier
interventional
37
2 countries
2
Brief Summary
The purpose of this trial is to determine the pediatric dose of delamanid that is equivalent to the adult dose already shown to be effective against multidrug-resistant tuberculosis.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Jun 2013
Longer than P75 for phase_1
2 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 15, 2013
CompletedFirst Posted
Study publicly available on registry
May 17, 2013
CompletedStudy Start
First participant enrolled
June 14, 2013
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 10, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
December 28, 2017
CompletedJanuary 30, 2018
January 1, 2018
4.5 years
May 15, 2013
January 27, 2018
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Plasma Concentrations
Plasma concentrations (Cmax, tmax, AUC 0-24h, accumulation ratio, apparent terminal elimination half-life, apparent total clearance) of delamanid and its metabolites on Days 1, 2, 10, 11, 13 (Groups 1 and 2 only), 15, 18.
Days 1, 2, 10, 11, 13 (Groups 1 and 2 only), 15, 18
Secondary Outcomes (3)
Adverse Events
40 Days
Safety Summary
40 Days
Palatability of the Pediatric Formulation
Days 1 and 10
Study Arms (4)
Group 1: 12 to 17 years of age
EXPERIMENTALGroup 1: 100 mg Delamanid BID for 10 days + OBR
Group 2: 6 to 11 years of age
EXPERIMENTAL50 mg Delamanid BID for 10 days + OBR
Group 3: 3 to 5 years of age
EXPERIMENTAL25 mg Pediatric Formulation Delamanid BID for 10 days + OBR
Group 4: Birth to 2 years of age
EXPERIMENTALDelamanid Pediatric Formulation (DPF) for 10 days + OBR. DPF dose based on patient's body weight during baseline visit: * Patient's \> 10 kg will receive DPF 10 mg BID + OBR * Patient's \> 8 kg and ≤ 10 kg will receive DPF 5 mg BID + OBR * Patients ≤ 8 kg will receive DPF 5 mg QD + OBR
Interventions
100 mg Delamanid BID for 10 days
50 mg Delamanid BID for 10 days
25 mg Pediatric Formulation Delamanid BID for 10 days
Patients \> 10 kg will receive DPF 10 mg BID for 10 days
Patients \> 8 kg and ≤ 10 kg will receive DPF 5 mg BID for 10 days Patients ≤ 8 kg will receive DPF 5 mg QD for 10 days
Selection and administration of the treatment medications (i.e. OBRs) will be based on WHO's Guidelines for the programmatic management of drug-resistant TB, in conjunction with national TB program guidelines in each country
Eligibility Criteria
You may qualify if:
- Confirmed diagnosis of MDR-TB OR
- Presumptive diagnosis of MDR-TB including one of the following:
- Clinical specimen suggestive of TB
- Persistent cough lasting \> 2 weeks
- Fever, weight loss, and failure to thrive
- Findings on recent chest radiograph (prior to Visit 1) consistent with TB AND
- Household contact of a person with known MDR-TB or a person who died while appropriately taking drugs for sensitive TB OR
- On first-line TB treatment but with no clinical improvement
- Negative urine pregnancy test for female patients who have reached menarche
- Written informed consent/assent
You may not qualify if:
- Laboratory evidence of active hepatitis B or C
- Children with body weight \< 5.5 kg
- For patients with HIV co-infection, CD4 cell count ≤ 1000/mm3 for children 1-5 years old, and ≤ 1500/mm3 for children less than 1 year old
- History of allergy to metronidazole and any disease or condition in which metronidazole is required
- Use of amiodarone within 12 months or use of other predefined antiarrhythmic medications within 30 days prior to first dose of delamanid
- Serious concomitant conditions
- Preexisting cardiac conditions
- Abnormalities in Screening ECG (including AV block, BBB or hemi-block, QRS prolongation \> 120 msec, or QTcF \> 450 msec in both males and females)
- Concomitant condition such as renal impairment characterized by serum creatinine levels \>1.5 mg/dL, hepatic impairment (ALT or AST \> 3x ULN), or hyperbilirubinemia characterized by total bilirubin \> 2x ULN
- Current diagnosis of severe malnutrition or kwashiorkor
- Positive urine drug screen (Groups 1 and 2 only)
- Rifampicin and/or moxifloxacin within 1 week prior to the first dose of delamanid and/or any prior or concurrent use of bedaquiline
- Lansky Play Performance Score \< 50 (not applicable for children \< 1 year old) or Karnofsky Score \< 50
- Administered an IMP within 1 month prior to Visit 1
- Pregnant, breast-feeding, or planning to conceive or father a child within the timeframe described in the information consent form (Groups 1 and 2 only)
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (2)
De La Salle Health Sciences Institute
Dasmariñas, Cavite, 4114, Philippines
Brooklyn Chest Hospital
Ysterplaat, Cape Town, South Africa
Related Publications (1)
Garcia-Prats AJ, Frias M, van der Laan L, De Leon A, Gler MT, Schaaf HS, Hesseling AC, Malikaarjun S, Hafkin J. Delamanid Added to an Optimized Background Regimen in Children with Multidrug-Resistant Tuberculosis: Results of a Phase I/II Clinical Trial. Antimicrob Agents Chemother. 2022 May 17;66(5):e0214421. doi: 10.1128/aac.02144-21. Epub 2022 Apr 11.
PMID: 35404075DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jeffrey Hafkin, MD
Otsuka Pharmaceutical Development & Commercialization, Inc.
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 15, 2013
First Posted
May 17, 2013
Study Start
June 14, 2013
Primary Completion
December 10, 2017
Study Completion
December 28, 2017
Last Updated
January 30, 2018
Record last verified: 2018-01