HealthyPhase 1NCT05630274
A Study of Effect of Selpercatinib (LY3527723) on Corrected QT (QTc) Interval in Healthy Participants
A Phase 1 study testing Selpercatinib and Moxifloxacin in people with Healthy, run by Eli Lilly and Company at 1 site in United States.
Trial summary
The main purpose of this study is to assess the effect of Selpercatinib (LY3527723) on the heart rate-corrected QT (QTc) interval. The study will last up to 41 days. Read more about this study
- Who is it for?
- Ages 18 to 55 yearsHealthy volunteers can take part
- Conditions the study is for
- Healthy
- What is being tested?
- Selpercatinib and Moxifloxacin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 32 participants
- Where
- 1 siteUnited States
- Study dates
- 16 Apr 2019to 21 Jun 2019
- Phase
- Phase 1
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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 18 to 55 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Healthy, adult, non-smoking, male or female (of non childbearing potential only or undergone sterilization procedures at least 6 months prior to the Screening) with no ECG abnormalities.
- Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kilograms per meter squared (kg/m²) at Screening and have a minimum weight of at least 50 kg at Screening
- Female of non childbearing potential: must have undergone sterilization procedures at least 6 months prior to the Screening
- Males who are capable of fathering a child must agree to use contraception from the time of the dose administration through 6 months after the last dose
Who cannot join
- Estimated creatinine clearance <90 milliliter per minute (mL/min) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum potassium levels <3.8 milliequivalents per liter (mEq/L) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum calcium levels < 8.5 milligrams/deciliter (mg/dL) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum magnesium levels <2.0 mEq/L at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation)
Trial locations and contacts
1 site in 1 country.
About this study
Official title: A Single-Dose, Randomized, Double-Blind, Placebo- and Positive-Controlled, 4-Way Crossover Study to Evaluate the Effect of LOXO-292 on the QTc Interval in Healthy Adult Subjects
The main purpose of this study is to assess the effect of Selpercatinib (LY3527723) on the heart rate-corrected QT (QTc) interval. The study will last up to 41 days.
- Conditions
- Healthy
- Being tested
- Selpercatinib, Moxifloxacin, Placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
SelpercatinibDrug
Also called LY3527723, LOXO-292
Administered orally
MoxifloxacinDrug
Administered orally
PlaceboDrug
Administered orally.
| Study group | Role | What they receive |
|---|---|---|
| Treatment Sequence 1: ABCD | Experimental | Period 1: 320 milligram (mg) Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 2: 640 mg Selpercatinib (Treatment B) Period 3: 400 mg moxifloxacin (Treatment C) Period 4: Selpercatinib matching placebo (Treatment D) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. Receives: Drug: Selpercatinib |
| Treatment Sequence 2: BDAC | Experimental | Period 1: 640 mg Selpercatinib (Treatment B) Period 2: Selpercatinib matching placebo (Treatment D) Period 3: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 4: 400 mg moxifloxacin (Treatment C) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. Receives: Drug: Selpercatinib |
| Treatment Sequence 3: CADB | Active comparator | Period 1: 400 mg moxifloxacin (Treatment C) Period 2: Selpercatinib matching placebo (Treatment D) Period 3: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 4: 640 mg Selpercatinib (Treatment B) Participants received their assigned treatments in each of the above treatment period on Day 1 orally.
Period Title: Treatment Period 1 Receives: Drug: Moxifloxacin |
| Treatment Sequence 4: DCBA | Placebo comparator | Period 1: Selpercatinib matching placebo (Treatment D) Period 2: 400 mg moxifloxacin (Treatment C) Period 3: 640 mg Selpercatinib (Treatment B) Period 4: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Cardiodynamics: Placebo-corrected Change From Baseline in QT Interval Corrected Using Fridericia's Correction (QTcF) (ΔΔQTcF) for Treatments A, B, and C
The cardiodynamic assessment was performed through 12-lead electrocardiogram (ECG) extracted from continuous recordings at pre-specified time points. Participants rested in supine position for at least 10 minutes prior to and 5 minutes after each time point for ECG extractions. The QT interval is the time from electrocardiogram Q wave to the end of the T wave corresponding to electrical systole. QT interval was corrected for heart rate using QTcF. Placebo-corrected change from baseline in QTcF (ΔΔQTcF) was calculated based on model-predicted effect
Measured: Pre-dose, -0.25, -0.5, -0.25, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, and 24 hours post-dose
Pharmacokinetics (PK): Area Under the Concentration-time Curve From Time 0 to the Time of the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib
PK: AUC0-t of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Area Under the Concentration-time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib
PK: AUC0-inf of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Percent of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib
PK: AUC%extrap of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Maximum Observed Concentration (Cmax) of Selpercatinib
PK: Cmax of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Time to Reach Cmax (Tmax) of Selpercatinib
PK: Tmax of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib
PK: Kel of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib
PK: t½ of Selpercatinib is reported.
Measured: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted29 Nov 2022
- Study start16 Apr 2019
- Primary completion21 Jun 2019
- Study completion21 Jun 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for HealthyStudies of the same condition, open and under way.
- More trials run by Eli Lilly and CompanyThe 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
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 32 participants (actual)
Sponsor and investigators
- Lead sponsor
- Eli Lilly and Company
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Loxo Oncology, Inc.
- Responsible party
- Sponsor
- Investigators
- Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST), Study director, Eli Lilly and Company
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT05630274
- Sponsor's protocol ID
- 17486
- Other IDs
- J2G-OX-JZJG, LOXO-RET-18032
- Status last verified
- Aug 2025
- First submitted
- 21 Nov 2022
- Last updated
- 18 Sep 2025
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- No
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No
Study at a glance
From the registry record, last updated by the sponsor on 18 Sep 2025. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Single-Dose, Randomized, Double-Blind, Placebo- and Positive-Controlled, 4-Way Crossover Study to Evaluate the Effect of LOXO-292 on the QTc Interval in Healthy Adult Subjects
- ClinicalTrials.gov ID
- NCT05630274
- Acronym / sponsor ID
- 17486
- Conditions
- Healthy
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 32 participants (actual)
- Lead sponsor
- Eli Lilly and CompanyIndustry (pharma, biotech, devices)
- Collaborators
- Loxo Oncology, Inc.
- Study start
- 16 Apr 2019 (actual)
- Primary completion
- 21 Jun 2019 (actual)
- Study completion
- 21 Jun 2019 (actual)
- First posted
- 29 Nov 2022 (actual)
- Results
- Posted 18 Sep 2025
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The main purpose of this study is to assess the effect of Selpercatinib (LY3527723) on the heart rate-corrected QT (QTc) interval. The study will last up to 41 days.
Study design
- Primary purpose
- Basic science
- Allocation
- Randomised
- Intervention model
- Crossover
- Masking
- Double blind (participant, investigator)
- Number of arms
- 4
| Arm | Type | Receives |
|---|---|---|
| Treatment Sequence 1: ABCD | Experimental | Drug: SelpercatinibPeriod 1: 320 milligram (mg) Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 2: 640 mg Selpercatinib (Treatment B) Period 3: 400 mg moxifloxacin (Treatment C) Period 4: Selpercatinib matching placebo (Treatment D) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. |
| Treatment Sequence 2: BDAC | Experimental | Drug: SelpercatinibPeriod 1: 640 mg Selpercatinib (Treatment B) Period 2: Selpercatinib matching placebo (Treatment D) Period 3: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 4: 400 mg moxifloxacin (Treatment C) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. |
| Treatment Sequence 3: CADB | Active comparator | Drug: MoxifloxacinPeriod 1: 400 mg moxifloxacin (Treatment C) Period 2: Selpercatinib matching placebo (Treatment D) Period 3: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Period 4: 640 mg Selpercatinib (Treatment B) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. Period Title: Treatment Period 1 |
| Treatment Sequence 4: DCBA | Placebo comparator | Drug: PlaceboPeriod 1: Selpercatinib matching placebo (Treatment D) Period 2: 400 mg moxifloxacin (Treatment C) Period 3: 640 mg Selpercatinib (Treatment B) Period 4: 320 mg Selpercatinib and Selpercatinib matching placebo (Treatment A) Participants received their assigned treatments in each of the above treatment period on Day 1 orally. |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (4 listed)
- Healthy, adult, non-smoking, male or female (of non childbearing potential only or undergone sterilization procedures at least 6 months prior to the Screening) with no ECG abnormalities.
- Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kilograms per meter squared (kg/m²) at Screening and have a minimum weight of at least 50 kg at Screening
- Female of non childbearing potential: must have undergone sterilization procedures at least 6 months prior to the Screening
- Males who are capable of fathering a child must agree to use contraception from the time of the dose administration through 6 months after the last dose
Key exclusion criteria (4 listed)
- Estimated creatinine clearance <90 milliliter per minute (mL/min) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum potassium levels <3.8 milliequivalents per liter (mEq/L) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum calcium levels < 8.5 milligrams/deciliter (mg/dL) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
- Has serum magnesium levels <2.0 mEq/L at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation)
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 |
|---|---|---|
| SelpercatinibAlso: LY3527723, LOXO-292Administered orally | Drug | Treatment Sequence 1: ABCD, Treatment Sequence 2: BDAC |
| MoxifloxacinAdministered orally | Drug | Treatment Sequence 3: CADB |
| PlaceboAdministered orally. | Drug | Treatment Sequence 4: DCBA |
Primary outcome
Cardiodynamics: Placebo-corrected Change From Baseline in QT Interval Corrected Using Fridericia's Correction (QTcF) (ΔΔQTcF) for Treatments A, B, and C
Time frame: Pre-dose, -0.25, -0.5, -0.25, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, and 24 hours post-dose
The cardiodynamic assessment was performed through 12-lead electrocardiogram (ECG) extracted from continuous recordings at pre-specified time points. Participants rested in supine position for at least 10 minutes prior to and 5 minutes after each time point for ECG extractions. The QT interval is the time from electrocardiogram Q wave to the end of the T wave corresponding to electrical systole. QT interval was corrected for heart rate using QTcF. Placebo-corrected change from baseline in QTcF (ΔΔQTcF) was calculated based on model-predicted effect
Pharmacokinetics (PK): Area Under the Concentration-time Curve From Time 0 to the Time of the Last Observed Non-zero Concentration (AUC0-t) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: AUC0-t of Selpercatinib is reported.
PK: Area Under the Concentration-time Curve From Time 0 Extrapolated to Infinity (AUC0-inf) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: AUC0-inf of Selpercatinib is reported.
PK: Percent of AUC0-inf Extrapolated (AUC%Extrap) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: AUC%extrap of Selpercatinib is reported.
PK: Maximum Observed Concentration (Cmax) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Cmax of Selpercatinib is reported.
PK: Time to Reach Cmax (Tmax) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Tmax of Selpercatinib is reported.
PK: Apparent First Order Terminal Elimination Rate Constant (Kel) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: Kel of Selpercatinib is reported.
PK: Apparent First-order Terminal Elimination Half-life (t½) of Selpercatinib
Time frame: Pre-dose, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, 24, 36, 48, 72, 96, 120, 144, 168, 192, 216, and 240 hours postdose
PK: t½ of Selpercatinib is reported.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 18 Sep 2025.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Individual participant dataSharing planned: No
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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.
Call 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 9 AM - 5 PM Eastern time (UTC/GMT - 5 hours, EST) study director
Eli Lilly and Company
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 Selpercatinib and Moxifloxacin in people with Healthy, run by Eli Lilly and Company 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 4 inclusion and 4 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 18 Sep 2025. 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. Some participants in this study may receive a placebo. 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?
Yes. Results are posted in the registry (first posted 18 Sep 2025). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Cardiodynamics: Placebo-corrected Change From Baseline in QT Interval Corrected Using Fridericia's Correction (QTcF) (ΔΔQTcF) for Treatments A, B, and C (time frame: Pre-dose, -0.25, -0.5, -0.25, 0.25, 0.5, 0.75, 1.5, 2, 2.5, 3, 4, 7, 9, 12, and 24 hours post-dose). The study lists 8 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 18 Sep 2025; AzTrials last refreshed its copy on 8 Nov 2026.