HealthyPhase 1NCT06619678
A Study of MK-8507 and Islatravir (MK-8591) in Healthy Adult Participants (MK-8507-016)
A Phase 1 study testing MK-8507 and Islatravir in people with Healthy, run by Merck Sharp & Dohme LLC at 1 site in United States.
Trial summary
The main goals of this study are to learn what happens to Islatravir or MK-8507 in a person's body over time. Researchers will compare Islatravir given alone to Islatravir given with MK-8507. Researchers will also compare MK-8507 given alone to MK-8507 given with Islatravir. Read more about this study
- Who is it for?
- Ages 19 to 65 yearsHealthy volunteers can take part
- Conditions the study is for
- Healthy
- What is being tested?
- MK-8507 and Islatravir
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 36 participants
- Where
- 1 siteUnited States
- Study dates
- 17 Jan 2024to 23 Jun 2024
- Phase
- Phase 1
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 19 to 65 years
- All sexes
- Healthy volunteers accepted
- Adult, Older adult
Who may be able to join
- The key inclusion criteria include but are not limited to the following:
- Is in good health before randomization
- Has a body mass index (BMI) ≥18 and ≤32 kg/m^2, inclusive
Who cannot join
- The key exclusion criteria include but are not limited to the following:
- Has a history of clinically significant endocrine, gastrointestinal (GI), cardiovascular, hematological, hepatic, immunological, renal, respiratory, genitourinary, or major neurological (including stroke and chronic seizures) abnormalities or diseases
- Has a history of cancer with protocol specified exceptions
Trial locations and contacts
1 site in 1 country.
About this study
Official title: An Open-Label Study to Assess the Two-Way Interaction Between Multiple Weekly Doses of MK-8507 and Single Doses of Islatravir (MK-8591) in Healthy Adult Participants
The main goals of this study are to learn what happens to Islatravir or MK-8507 in a person's body over time. Researchers will compare Islatravir given alone to Islatravir given with MK-8507. Researchers will also compare MK-8507 given alone to MK-8507 given with Islatravir.
- Conditions
- Healthy
- Being tested
- MK-8507, Islatravir
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MK-8507Drug
Oral administration
IslatravirDrug
Also called ISL, MK-8591
Oral administration
| Study group | Role | What they receive |
|---|---|---|
| Islatravir+MK-8507 | Experimental | Period 1: Participants receive single dose of Islatravir on Day 1. Period 2: Participants receive single dose of MK-8507 on Days 1 and Days 8. Period 3: Participants receive single dose of Islatravir and single dose of MK-8507 on Day 1, 7 days after the Day 8 dose of MK-8507, during Period 2. Participants will receive additional MK-8507 single doses on Days 8, 15, 22, and 29. Receives: Drug: MK-8507; Drug: Islatravir |
What is being measured
The primary outcome is the main question the study is designed to answer.
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-Inf) of Islatravir Metabolite
Blood samples will be collected to determine the AUC0-Inf of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 43 days)
Area Under the Concentration-Time Curve from Time 0 to 168 hours (AUC0-168hrs) of Islatravir Metabolite
Blood samples will be collected to determine the AUC0-168hrs of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 168 hours)
Maximum Concentration (Cmax) of Islatravir Metabolite
Blood samples will be collected to determine Cmax of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 43 days)
Plasma Concentration at 168 Hours (C168) of Islatravir Metabolite
Blood samples will be collected to determine the C168 of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 168 hours)
Time to Maximum Concentration (Tmax) of Islatravir Metabolite
Blood samples will be collected to determine the Tmax of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 43 days)
Apparent Terminal Half-life (t1/2) of Islatravir Metabolite
Blood samples will be collected to determine the t1/2 of Islatravir metabolite.
Measured: At designated timepoints (up to approximately 43 days)
AUC0-Inf of Islatravir
Blood samples will be collected to determine the AUC0-Inf of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
AUC0-168hrs of Islatravir
Blood samples will be collected to determine the AUC0-168hrs of Islatravir.
Measured: At designated timepoints (up to approximately 7 days)
Cmax of Islatravir
Blood samples will be collected to determine Cmax of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
C168 of Islatravir
Blood samples will be collected to determine the C168 of Islatravir.
Measured: At designated timepoints (up to approximately 168 hours)
Tmax of Islatravir
Blood samples will be collected to determine the Tmax of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
t1/2 of Islatravir
Blood samples will be collected to determine the t1/2 of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
Apparent clearance (CL/F) of Islatravir
Blood samples will be collected to determine the CL/F of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
Apparent Volume of Distribution During Terminal Phase (Vd/F) of Islatravir
Blood samples will be collected to determine the Vd/F of Islatravir.
Measured: At designated timepoints (up to approximately 22 days)
AUC0-168hrs of MK-8507
Blood samples will be collected to determine the AUC0-168hrs of MK-8507.
Measured: At designated timepoints (up to approximately 7 days)
Cmax of MK-8507
Blood samples will be collected to determine Cmax of MK-8507.
Measured: At designated timepoints (up to approximately 15 days)
C168 of MK-8507
Blood samples will be collected to determine the C168 of MK-8507.
Measured: At designated timepoints (up to approximately 168 hours)
Tmax of MK-8507
Blood samples will be collected to determine the Tmax of MK-8507.
Measured: At designated timepoints (up to approximately 15 days)
t1/2 of MK-8507
Blood samples will be collected to determine the t1/2 of MK-8507.
Measured: At designated timepoints (up to approximately 15 days)
CL/F of MK-8507
Blood samples will be collected to determine the CL/F of MK-8507.
Measured: At designated timepoints (up to approximately 15 days)
Vd/F of MK-8507
Blood samples will be collected to determine the Vd/F of MK-8507.
Measured: At designated timepoints (up to approximately 15 days)
Secondary outcomes (2)
Number of Participants Who Experience an Adverse Event (AE)
An AE is any untoward medical occurrence in a participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. The number of participants who experience an AE will be reported.
Measured: Up to approximately 5 months
Number of Participants Who Discontinue Study Treatment Due to an AE
An AE is any untoward medical occurrence in a participant, temporally associated with the use of study treatment, whether or not considered related to the study treatment. The number of participants who discontinue study treatment due to an AE will be reported.
Measured: Up to approximately 5 months
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted1 Oct 2024
- Study start17 Jan 2024
- Primary completion23 Jun 2024
- Study completion23 Jun 2024
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for HealthyStudies of the same condition, open and under way.
- More trials run by Merck Sharp & Dohme LLCThe sponsor's other registered studies.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 1
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Sequential
- Masking
- None (open label)
- Enrolment
- 36 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merck Sharp & Dohme LLC
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Medical Director, Study director, Merck Sharp & Dohme LLC
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06619678
- Sponsor's protocol ID
- 8507-016
- Other IDs
- MK-8507-016
- Status last verified
- Sep 2024
- First submitted
- 27 Sep 2024
- Last updated
- 1 Oct 2024
- Results posted
- No
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
Study at a glance
From the registry record, last updated by the sponsor on 1 Oct 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- An Open-Label Study to Assess the Two-Way Interaction Between Multiple Weekly Doses of MK-8507 and Single Doses of Islatravir (MK-8591) in Healthy Adult Participants
- ClinicalTrials.gov ID
- NCT06619678
- Acronym / sponsor ID
- 8507-016
- Conditions
- Healthy
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 36 participants (actual)
- Lead sponsor
- Merck Sharp & Dohme LLCIndustry (pharma, biotech, devices)
- Study start
- 17 Jan 2024 (actual)
- Primary completion
- 23 Jun 2024 (actual)
- Study completion
- 23 Jun 2024 (actual)
- First posted
- 1 Oct 2024 (actual)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The main goals of this study are to learn what happens to Islatravir or MK-8507 in a person's body over time. Researchers will compare Islatravir given alone to Islatravir given with MK-8507. Researchers will also compare MK-8507 given alone to MK-8507 given with Islatravir.
Study design
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Sequential
- Masking
- None (open label)
- Number of arms
- 1
| Arm | Type | Receives |
|---|---|---|
| Islatravir+MK-8507 | Experimental | Drug: MK-8507, Drug: IslatravirPeriod 1: Participants receive single dose of Islatravir on Day 1. Period 2: Participants receive single dose of MK-8507 on Days 1 and Days 8. Period 3: Participants receive single dose of Islatravir and single dose of MK-8507 on Day 1, 7 days after the Day 8 dose of MK-8507, during Period 2. Participants will receive additional MK-8507 single doses on Days 8, 15, 22, and 29. |
Who may qualify
- Ages
- 19 to 65 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (3 listed)
- Is in good health before randomization
- Has a body mass index (BMI) ≥18 and ≤32 kg/m^2, inclusive
Key exclusion criteria (3 listed)
- Has a history of clinically significant endocrine, gastrointestinal (GI), cardiovascular, hematological, hepatic, immunological, renal, respiratory, genitourinary, or major neurological (including stroke and chronic seizures) abnormalities or diseases
- Has a history of cancer with protocol specified exceptions
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MK-8507Oral administration | Drug | Islatravir+MK-8507 |
| IslatravirAlso: ISL, MK-8591Oral administration | Drug | Islatravir+MK-8507 |
Primary outcome
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-Inf) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 43 days)
Blood samples will be collected to determine the AUC0-Inf of Islatravir metabolite.
Area Under the Concentration-Time Curve from Time 0 to 168 hours (AUC0-168hrs) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 168 hours)
Blood samples will be collected to determine the AUC0-168hrs of Islatravir metabolite.
Maximum Concentration (Cmax) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 43 days)
Blood samples will be collected to determine Cmax of Islatravir metabolite.
Plasma Concentration at 168 Hours (C168) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 168 hours)
Blood samples will be collected to determine the C168 of Islatravir metabolite.
Time to Maximum Concentration (Tmax) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 43 days)
Blood samples will be collected to determine the Tmax of Islatravir metabolite.
Apparent Terminal Half-life (t1/2) of Islatravir Metabolite
Time frame: At designated timepoints (up to approximately 43 days)
Blood samples will be collected to determine the t1/2 of Islatravir metabolite.
AUC0-Inf of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine the AUC0-Inf of Islatravir.
AUC0-168hrs of Islatravir
Time frame: At designated timepoints (up to approximately 7 days)
Blood samples will be collected to determine the AUC0-168hrs of Islatravir.
Cmax of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine Cmax of Islatravir.
C168 of Islatravir
Time frame: At designated timepoints (up to approximately 168 hours)
Blood samples will be collected to determine the C168 of Islatravir.
Tmax of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine the Tmax of Islatravir.
t1/2 of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine the t1/2 of Islatravir.
Apparent clearance (CL/F) of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine the CL/F of Islatravir.
Apparent Volume of Distribution During Terminal Phase (Vd/F) of Islatravir
Time frame: At designated timepoints (up to approximately 22 days)
Blood samples will be collected to determine the Vd/F of Islatravir.
AUC0-168hrs of MK-8507
Time frame: At designated timepoints (up to approximately 7 days)
Blood samples will be collected to determine the AUC0-168hrs of MK-8507.
Cmax of MK-8507
Time frame: At designated timepoints (up to approximately 15 days)
Blood samples will be collected to determine Cmax of MK-8507.
C168 of MK-8507
Time frame: At designated timepoints (up to approximately 168 hours)
Blood samples will be collected to determine the C168 of MK-8507.
Tmax of MK-8507
Time frame: At designated timepoints (up to approximately 15 days)
Blood samples will be collected to determine the Tmax of MK-8507.
t1/2 of MK-8507
Time frame: At designated timepoints (up to approximately 15 days)
Blood samples will be collected to determine the t1/2 of MK-8507.
CL/F of MK-8507
Time frame: At designated timepoints (up to approximately 15 days)
Blood samples will be collected to determine the CL/F of MK-8507.
Vd/F of MK-8507
Time frame: At designated timepoints (up to approximately 15 days)
Blood samples will be collected to determine the Vd/F of MK-8507.
2 secondary outcomes
Number of Participants Who Experience an Adverse Event (AE)
Time frame: Up to approximately 5 months
Number of Participants Who Discontinue Study Treatment Due to an AE
Time frame: Up to approximately 5 months
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Oct 2024.
- Merck Clinical Trials InformationLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. http://engagezone.msd.com/doc/ProcedureAccessClinicalTrialData.pdf
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Medical Director study director
Merck Sharp & Dohme LLC
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 1 study testing MK-8507 and Islatravir in people with Healthy, run by Merck Sharp & Dohme LLC at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 1 Oct 2024. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Area Under the Concentration-Time Curve from Time 0 to Infinity (AUC0-Inf) of Islatravir Metabolite (time frame: At designated timepoints (up to approximately 43 days)). The study lists 21 primary outcomes in all. It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 1 Oct 2024.