A Study Investigating the Safety of RO7795081 and the Effect of RO7795081 on How the Body Processes Pitavastatin and Rosuvastatin in Otherwise Healthy Overweight or Obese Adult Participants
A Phase I, Randomized, Investigator/Participant-Blind, Placebo-Controlled, Fixed-Sequence Study to Investigate the Safety, Tolerability, and Pharmacokinetics of Multiple Doses of Orally Administered RO7795081 and the Effect of Steady-State Dose of Orally Administered RO7795081 on the Pharmacokinetics of Pitavastatin and Rosuvastatin in Otherwise Healthy Overweight or Obese Adult Participants
2 other identifiers
interventional
40
1 country
1
Brief Summary
This is a randomized, investigator-and-participant-blind, placebo-controlled, fixed sequence, cross-over, Phase 1 study to investigate the safety, tolerability, and pharmacokinetics of multiple doses of orally administered RO7795081 and the effect of a steady-state dose of orally administered RO7795081 on the pharmacokinetics of pitavastatin and rosuvastatin in otherwise healthy, overweight or obese adult participants.
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 2025
1 active site
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 13, 2025
CompletedFirst Posted
Study publicly available on registry
May 21, 2025
CompletedStudy Start
First participant enrolled
June 4, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 4, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
December 4, 2026
May 5, 2026
May 1, 2026
1.5 years
May 13, 2025
May 4, 2026
Conditions
Outcome Measures
Primary Outcomes (12)
Incidence and Severity of Adverse Events
From the first dose of study treatment until the final visit (up to 111 days)
Incidence of Abnormal Clinical Laboratory Test Results
From the first dose of study treatment until the final visit (up to 111 days)
Incidence of Abnormal Vital Sign Assessments
From the first dose of study treatment until the final visit (up to 111 days)
Incidence of Abnormal Electrocardiogram Parameters
From the first dose of study treatment until the final visit (up to 111 days)
Maximum Plasma Concentration Observed (Cmax) of Rosuvastatin, Administered Alone and in Combination with RO7795081
Periods 1 and 4: predose and postdose at prespecified times on Days 1 to 5
Time to Maximum Plasma Concentration (Tmax) of Rosuvastatin, Administered Alone and in Combination with RO7795081
Periods 1 and 4: predose and postdose at prespecified times on Days 1 to 5
Area Under the Plasma Concentration-Time Curve (AUC) from Time 0 to the Last Measurable Concentration (AUClast) of Rosuvastatin, Administered Alone and in Combination with RO7795081
Periods 1 and 4: predose and postdose at prespecified times on Days 1 to 5
AUC from Time 0 to Infinity (AUCinf) of Rosuvastatin, Administered Alone and in Combination with RO7795081
Periods 1 and 4: predose and postdose at prespecified times on Days 1 to 5
Cmax of Pitavastatin, Administered Alone and in Combination with RO7795081
Periods 2 and 5: predose and postdose at prespecified times on Days 1 to 4
Tmax of Pitavastatin, Administered Alone and in Combination with RO7795081
Periods 2 and 5: predose and postdose at prespecified times on Days 1 to 4
AUClast of Pitavastatin, Administered Alone and in Combination with RO7795081
Periods 2 and 5: predose and postdose at prespecified times on Days 1 to 4
AUCinf of Pitavastatin, Administered Alone and in Combination with RO7795081
Periods 2 and 5: predose and postdose at prespecified times on Days 1 to 4
Secondary Outcomes (5)
Plasma Concentration of RO7795081 Over Time, Administered Alone and in Combination with Rosuvastatin and Pitavastatin
Period 3: predose and postdose at prespecified times from Days 2 to 49; Period 4: predose and postdose at prespecified times on Days 1 to 4; Periods 4: predose and postdose at prespecified times on Days 1 to 9
Cmax of RO7795081, Administered Alone and in Combination with Rosuvastatin and Pitavastatin
Period 3: predose and postdose at prespecified times from Days 2 to 49; Period 4: predose and postdose at prespecified times on Days 1 to 4; Periods 4: predose and postdose at prespecified times on Days 1 to 9
Tmax of RO7795081, Administered Alone and in Combination with Rosuvastatin and Pitavastatin
Period 3: predose and postdose at prespecified times from Days 2 to 49; Period 4: predose and postdose at prespecified times on Days 1 to 4; Periods 4: predose and postdose at prespecified times on Days 1 to 9
AUClast of RO7795081, Administered Alone and in Combination with Rosuvastatin and Pitavastatin
Period 3: predose and postdose at prespecified times from Days 2 to 49; Period 4: predose and postdose at prespecified times on Days 1 to 4; Periods 4: predose and postdose at prespecified times on Days 1 to 9
AUCinf of RO7795081, Administered Alone and in Combination with Rosuvastatin and Pitavastatin
Period 3: predose and postdose at prespecified times from Days 2 to 49; Period 4: predose and postdose at prespecified times on Days 1 to 4; Periods 4: predose and postdose at prespecified times on Days 1 to 9
Study Arms (2)
Arm 1: ROS Alone, Then PIT Alone, Then RO7795081 Alone, Then RO7795081 + ROS, Then RO7795081 + PIT
EXPERIMENTALPeriod 1: Rosuvastatin (ROS) alone; Period 2: Pitavastatin (PIT) alone; Period 3: RO7795081 alone; Period 4: RO7795081 in combination with ROS; Period 5: RO7795081 in combination with PIT
Arm 2: ROS Alone, Then PIT Alone, Then Placebo Alone, Then Placebo + ROS, Then Placebo + PIT
PLACEBO COMPARATORPeriod 1: Rosuvastatin (ROS) alone; Period 2: Pitavastatin (PIT) alone; Period 3: Placebo alone; Period 4: Placebo in combination with ROS; Period 5: Placebo in combination with PIT
Interventions
RO7795081 will be administered orally during Periods 3, 4, and 5, according to the protocol.
Placebo will be administered orally during Periods 3, 4, and 5, according to the protocol.
A single 10 mg dose of rosuvastatin (ROS) will be taken on Day 1 of Period 1 and on Day 1 of Period 4.
A single 1 mg dose of pitavastatin (PIT) will be taken on Day 1 of Period 2 and on Day 1 of Period 5.
Eligibility Criteria
You may qualify if:
- Healthy participants with no clinically relevant findings on physical examination at screening and at baseline (including detailed medical and surgical history, vital signs, 12-lead ECG, hematology, blood chemistry, and urinalysis); with no suspicion of cognitive impairment or dementia as judged by the Investigator; who are not under judicial supervision, guardianship, or curatorship.
- Body Mass Index (BMI) ≥27.0 kg/m\^2 at screening and on Day -1 of Period 1
- Stable body weight (defined as \<5% gain or loss) in the 2 months prior to screening as per verbal report by the participant and for the period between screening and Day -1 of Period 1 as per measured weight
- Agreement to adhere to the contraception requirements
You may not qualify if:
- Pregnant, breastfeeding, or intending to become pregnant during the study
- Any condition or disease detected during the medical interview or physical examination that would render the participant unsuitable for the study, place the participant at undue risk, or interfere with the ability of the participant to complete the study in the opinion of the Investigator
- History or presence of any clinically significant cardiovascular, broncho-pulmonary, hepatic, renal, gastrointestinal, endocrinological, hematological, neurological, psychiatric, or metabolic disorders, allergic diseases, hypofertility, cancer, or cirrhosis
- History or evidence of any medical condition capable of significantly altering the absorption, metabolism, or elimination of drugs
- History of convulsions (other than benign febrile convulsions of childhood) including epilepsy, or personal history of significant cerebral trauma or CNS infections (e.g., meningitis)
- History of acute or chronic metabolic acidosis, including diabetic ketoacidosis with or without coma
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
ICON Plc (LPRA) - Netherlands
Groningen, 9728 NZ, Netherlands
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Clinical Trials
Hoffmann-La Roche
Central Study Contacts
Reference Study ID Number: BP45800 https://forpatients.roche.com/
CONTACT
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- BASIC SCIENCE
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 13, 2025
First Posted
May 21, 2025
Study Start
June 4, 2025
Primary Completion (Estimated)
December 4, 2026
Study Completion (Estimated)
December 4, 2026
Last Updated
May 5, 2026
Record last verified: 2026-05
Data Sharing
- IPD Sharing
- Will not share