NCT04643249

Brief Summary

A Phase I, Open-label, Fixed-sequence, Crossover, Drug-drug Interaction Study to Investigate the Inhibition Potential of KL1333 on CYP1A2, CYP2B6, CYP2C8, CYP2C9, CYP2C19, CYP2D6, and CYP3A4 in Healthy Subjects

Trial Health

87
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Nov 2020

Shorter than P25 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

Study Start

First participant enrolled

November 10, 2020

Completed
3 days until next milestone

First Submitted

Initial submission to the registry

November 13, 2020

Completed
12 days until next milestone

First Posted

Study publicly available on registry

November 25, 2020

Completed
22 days until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 17, 2020

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 17, 2020

Completed
Last Updated

October 20, 2021

Status Verified

October 1, 2021

Enrollment Period

1 month

First QC Date

November 13, 2020

Last Update Submit

October 19, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • Determination of the effect of KL1333 on the PK of repaglinide, caffeine, omeprazole, midazolam, bupropion, dextromethorphan, and flurbiprofen in healthy subjects.

    Area under the curve AUC

    day 14

Secondary Outcomes (2)

  • evaluation of the single-dose PK of repaglinide, caffeine, omeprazole, midazolam, bupropion, dextromethorphan, and flurbiprofen administered alone and in the presence of KL1333 in healthy subjects

    Day 14

  • assessment of the safety and tolerability of KL1333 when coadministered with repaglinide, caffeine, omeprazole, midazolam, bupropion, dextromethorphan, and flurbiprofen in healthy subjects.

    Day 14

Study Arms (1)

Active

EXPERIMENTAL

Daily treatment

Drug: KL1333Drug: FlurbiprofenDrug: DextromethorphanDrug: BupropionDrug: Midazolam injectionDrug: OmeprazoleDrug: CaffeineDrug: Repaglinide

Interventions

KL1333DRUG

Tablet

Active

Tablet

Active

Syrap

Active

Tablet

Active

solution for injection

Also known as: Midazolam
Active

Capsule

Active

Tablet or capsule

Active

Tablet

Active

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Males or females, of any race, between 18 and 65 years of age, inclusive.
  • Weight ≥50 kg and body mass index between 18.0 and 32.0 kg/m2, inclusive.
  • In good health, determined by no clinically significant findings from medical history, physical examination, 12-lead ECG, vital signs measurements, and clinical laboratory evaluations (congenital nonhaemolytic hyperbilirubinaemia \[eg, suspicion of Gilbert's syndrome based on total and direct bilirubin\] is not acceptable) at screening and check-in as assessed by the investigator.
  • Females will not be pregnant or lactating, and females of childbearing potential and males will agree to use contraception as detailed in Appendix 4.
  • Able to comprehend and willing to sign an ICF and to abide by the study restrictions.
  • Able to perform all protocol-specified assessments and comply with the study visit schedule.

You may not qualify if:

  • Significant history or clinical manifestation of any metabolic, allergic, dermatological, hepatic, renal, haematological, pulmonary, cardiovascular, gastrointestinal, neurological, respiratory, endocrine, or psychiatric disorder, as determined by the investigator.
  • History of significant hypersensitivity, intolerance, or allergy to any drug compound, food, or other substance, including KL1333 or its excipients, unless approved by the investigator.
  • History of gastroesophageal reflux disease, gastric erosions, peptic ulcer disease, or gastrointestinal bleeding episodes.
  • History of stomach or intestinal surgery or resection that would potentially alter absorption and/or excretion of orally administered drugs including cholecystectomy (uncomplicated appendectomy and hernia repair will be allowed).
  • History of malignancy of any organ system other than localised basal cell carcinoma of the skin, treated or untreated, within 5 years prior to screening, regardless of whether there is evidence of local recurrence or metastases.
  • History of clinically significant illness or surgery within 4 weeks prior to screening, as determined by the investigator.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Volunteer recruitment center Covance Leeds Covance Leeds

Leeds, United Kingdom

Location

MeSH Terms

Conditions

Mitochondrial Diseases

Interventions

FlurbiprofenDextromethorphanBupropionMidazolamOmeprazoleCaffeinerepaglinide

Condition Hierarchy (Ancestors)

Metabolic DiseasesNutritional and Metabolic Diseases

Intervention Hierarchy (Ancestors)

PropionatesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsBiphenyl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsMorphinansOpiate AlkaloidsAlkaloidsHeterocyclic CompoundsHeterocyclic Compounds, Bridged-RingHeterocyclic Compounds, 4 or More RingsHeterocyclic Compounds, Fused-RingPhenanthrenesPolycyclic Aromatic HydrocarbonsPolycyclic CompoundsPropiophenonesKetonesBenzodiazepinesBenzazepinesHeterocyclic Compounds, 2-Ring2-PyridinylmethylsulfinylbenzimidazolesSulfoxidesSulfur CompoundsPyridinesHeterocyclic Compounds, 1-RingBenzimidazolesXanthinesPurinonesPurines

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
CROSSOVER
Model Details: All subjects are treated in the same arm, but in a crossover manner.
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 13, 2020

First Posted

November 25, 2020

Study Start

November 10, 2020

Primary Completion

December 17, 2020

Study Completion

December 17, 2020

Last Updated

October 20, 2021

Record last verified: 2021-10

Locations