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Study to Evaluate the Safety, Tolerability, Pharmacokinetics and Pharmacodynamics of CC-99677 in Healthy Adult Japanese Participants.

A Phase 1 Evaluation of the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple Doses of CC 99677 in Healthy Adult Japanese Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04958291
Enrollment
25
Registered
2021-07-12
Start date
2021-08-03
Completion date
2021-12-07
Last updated
2022-11-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy Volunteers

Keywords

Healthy Volunteers, CC-99677, Phase 1, Japanese

Brief summary

This study is designed to evaluate the safety, tolerability, pharmacokinetics (PK), pharmacodynamics (PD) and pharmacogenomics (PG) of multiple doses of CC-99677 in healthy Japanese adult participants. This study will be placebo-controlled to appropriately characterize the safety and tolerability of CC-99677.

Interventions

CC-99677

OTHERPlacebo

Placebo

Sponsors

Celgene
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

Participants must satisfy the following criteria to be enrolled in the study: 1. Participant is ≥ 18 and ≤ 55 years of age at the time of signing the informed consent form (ICF). 2. Japanese participants must have both paternal and both maternal grandparents be ethnically Japanese. 3. Participants must adhere to protocol-specified contraception requirements. 4. Participant has a body mass index (BMI) ≥ 18 and ≤ 33 kg/m2 at screening. 5. Participant has physical exam, vital signs, clinical laboratory safety and other medical test results that are within normal limits, considered not clinically significant by the Investigator, or within other parameters specified in the protocol.

Exclusion criteria

The presence of any of the following will exclude a participant from enrollment: 1. Participant has any significant medical condition (including but not limited to neurological, gastrointestinal, renal, hepatic, cardiovascular, psychological, pulmonary, metabolic, endocrine, hematological, allergic disease, drug allergies, or other major disorders), laboratory abnormality, or psychiatric illness that would prevent the participant from participating in the study. 2. Participant has any condition including the presence of laboratory abnormalities, which places the participant at unacceptable risk if he/she were to participate in the study. 3. Participant is pregnant or breastfeeding. 4. Participant was exposed to an investigational drug (new chemical entity) within 30 days preceding the first dose administration, or 5 half-lives of that investigational drug, if known (whichever is longer). 5. Participant has used any prescribed systemic or topical medication (including but not limited to analgesics, anesthetics, etc) within 30 days prior to the first dose administration. Exceptions may apply on a case-by-case basis if considered not to interfere with the study objectives as agreed to by the Investigator and Sponsor's Medical Monitor. 6. Participant has used any non-prescribed systemic or topical medication (including vitamin/mineral supplements, and herbal medicines) within 14 days prior to the first dose administration. Exceptions may apply on a case-by-case basis if considered not to interfere with the study objectives as agreed to by the Investigator and Sponsor's Medical Monitor. 7. Participant has used CYP3A inducers and/or inhibitors (including St. John's Wort) within 30 days preceding the first dose administration. 8. Participant has any surgical or medical conditions possibly affecting drug absorption, distribution, metabolism, or excretion, e.g., bariatric procedure. Appendectomy and cholecystectomy are acceptable. Other previous surgeries may be acceptable with concurrence of the Sponsor's Medical Monitor. 9. Participant donated blood or serum within 8 weeks before the first dose administration to a blood bank or blood donation center. 10. Participant smokes \> 10 cigarettes per day, or the equivalent in other tobacco products (self-reported). 11. Participant has received immunization with a live or live attenuated vaccine within 2 months prior to the first dose administration or is planning to receive immunization with a live or live attenuated vaccine for 2 months following the last dose administration. 12. Participant has a history of Gilbert's syndrome or has laboratory findings at screening that, in the opinion of the Investigator, are indicative of Gilbert's syndrome. 13. Participant has a history of incompletely treated Mycobacterium tuberculosis (TB) infection, or has a positive QuantiFERON®-TB Gold (or equivalent) test at screening or 2 successive indeterminate QuantiFERON®-TB Gold (or equivalent) tests at screening. 14. Participants with clinical symptoms or signs (including febrile illness) suggesting active, subacute, or unresolved chronic infection. 15. Previous SARS-CoV-2 infection within 4 weeks prior to screening. a. Symptoms must have completely resolved and, based on Investigator assessment in consultation with the Sponsor's Medical Monitor, there are no sequelae that would place the participant at a higher risk of receiving IP. 16. Participant has previously been exposed to CC-99677 (e.g., in a prior clinical trial). 17. Participant has a history of photosensitivity to medications. 18. Participant is part of the study site staff personnel or a family member of the study site staff. 19. Any other

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Adverse Events (AEs)From enrollment until at least 28 days after last dose of study treatmentAn AE is any noxious, unintended, or untoward medical occurrence that may appear or worsen in a participant during the course of a study. It may be a new intercurrent illness, a worsening concomitant illness, an injury, or any concomitant impairment of the participant's health, including laboratory test values regardless of etiology. Any worsening (i.e., any clinically significant adverse change in the frequency or intensity of a preexisting condition) should be considered an AE.

Secondary

MeasureTime frameDescription
Pharmacokinetics - tmax for CC-99677Up to 48 hours after last dose of study treatmentTime of maximum observed plasma concentration within a dosing interval
Pharmacokinetics - AUCtau for CC-99677Up to 48 hours after last dose of study treatmentArea under the plasma concentration-time curve within a dosing interval
Pharmacokinetics - AUC0-ti for CC-99677Up to 48 hours after last dose of study treatmentArea under the plasma concentration-time curve from time zero to time ti within a dosing interval
Pharmacokinetics - Ctau for CC-99677Up to 48 hours after last dose of study treatmentConcentration at the end of a dosing interval
Pharmacokinetics - Ctrough for CC-99677Up to 48 hours after last dose of study treatmentTrough observed plasma concentration
Pharmacokinetics - t½ for CC-99677Up to 48 hours after last dose of study treatmentApparent terminal phase half-life
Apparent terminal phase half-lifeUp to 48 hours after last dose of study treatmentApparent total body clearance
Pharmacokinetics - Vz/F for CC-99677Up to 48 hours after last dose of study treatmentApparent volume of distribution of terminal phase
Pharmacokinetics - DF for CC-99677Up to 48 hours after last dose of study treatmentDegree of fluctuation
Pharmacokinetics - Css-avg for CC-99677Up to 48 hours after last dose of study treatmentAverage concentration within a dosing interval
Pharmacokinetics - AI_Cmax for CC-99677Up to 48 hours after last dose of study treatmentRatio of Cmax at steady-state to Cmax after the first dose
Pharmacokinetics - Cmax for CC-99677Up to 48 hours after last dose of study treatmentMaximum observed plasma concentration within a dosing interval
Pharmacokinetics - Cmax for CC0782951Up to 48 hours after last dose of study treatmentMaximum observed plasma concentration within a dosing interval
Pharmacokinetics - tmax for CC0782951Up to 48 hours after last dose of study treatmentTime of maximum observed plasma concentration within a dosing interval
Pharmacokinetics - AUCtau for CC0782951Up to 48 hours after last dose of study treatmentArea under the plasma concentration-time curve within a dosing interval
Pharmacokinetics - AUC0-ti for CC0782951Up to 48 hours after last dose of study treatmentArea under the plasma concentration-time curve from time zero to time ti within a dosing interval
Pharmacokinetics - Ctau for CC0782951Up to 48 hours after last dose of study treatmentConcentration at the end of a dosing interval
Pharmacokinetics - Ctrough for CC0782951Up to 48 hours after last dose of study treatmentTrough observed plasma concentration
Pharmacokinetics - t½ for CC0782951Up to 48 hours after last dose of study treatmentApparent terminal phase half-life
Pharmacokinetics - DF for CC0782951Up to 48 hours after last dose of study treatmentDegree of fluctuation
Pharmacokinetics - Css-avg for CC0782951Up to 48 hours after last dose of study treatmentAverage concentration within a dosing interval
Pharmacokinetics - AI_Cmax for CC0782951Up to 48 hours after last dose of study treatmentRatio of Cmax at steady-state to Cmax after the first dose
Pharmacokinetics - AI_AUC for CC0782951Up to 48 hours after last dose of study treatmentRatio of AUC(TAU) at steady-state to AUC(TAU) after the first dose
Pharmacokinetics - AI_AUC for CC-99677Up to 48 hours after last dose of study treatmentRatio of AUC(TAU) at steady-state to AUC(TAU) after the first dose

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026