Heart FailurePhase 1NCT07186946
Phase 1, Single Ascending Dose Study to Evaluate the Safety, Tolerability, PK, PD, and Comparative Bioavailability of THRV-1268 in Obese Adult Participants
A Phase 1 study testing THRV-1268 in people with Heart Failure, run by Thryv Therapeutics, Inc. at 1 site in United States.
Trial summary
A research study that involves the use of an investigational drug called THRV-1268. The main purpose is to measure the safety (whether it causes any side effects) and tolerability (if it does cause any side effects, how well your body is able to handle them) in healthy obese adults. Read more about this study
- Who is it for?
- Ages 18 to 55 yearsHealthy volunteers can take part
- Conditions the study is for
- Heart Failure
- What is being tested?
- THRV-1268
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 16 participants
- Where
- 1 siteUnited States
- Study dates
- 15 Sep 2025to 20 Oct 2025
- 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 18 to 55 years
- All sexes
- Healthy volunteers accepted
- Adult
Who may be able to join
- Provision of signed and dated Informed Consent Document (ICD).
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Healthy adult male or female participants.
- If female, meets one of the following criteria:
- Women of childbearing potential (WOCBP) who agrees to use any of the acceptable contraceptive methods:
- Abstinence from heterosexual intercourse from Screening through at least 30 days from last study dose.
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- One of the following highly-effective contraception methods:
- intrauterine device (with or without hormones) used from at least 28 days prior to Screening through to at least 30 days from last study dose
- male partner vasectomized at least 6 months prior to Screening visit
- Double-barrier contraception method (e.g., condom and spermicide) used from 28 days prior to Screening through at least 30 days from last study dose Or
- Physiological postmenopausal status, defined as the absence of menses for at least 12 months following cessation of all exogenous hormonal treatments (without an alternative medical condition) at Screening and prior to the first study drug administration.
- Or
- Surgically sterile, defined as those who have had hysterectomy, bilateral oophorectomy and/or bilateral salpingectomy, or bilateral tubal ligation/occlusion.
- Male volunteers agree to use a double-barrier method (e.g., condom and spermicide) or agree to remain abstinent from heterosexual intercourse at the time of Screening, during the study, and for 90 days following the study dose. Men who are biologically capable of fathering children must also agree to refrain from sperm donation for the duration of the treatment period and for at least 90 days after the last study dose.
- Aged at least 18 years but not older than 55 years (both years inclusive) at screening.
- Body mass index (BMI) more than or equal to 30.0 kg/m2 and up to 40.0 kg/m2 (both inclusive).
- Body weight ≥ 90.0 kg.
- Non- or ex-smoker (An ex-smoker is defined as someone who completely stopped using nicotine products for at least 90 days prior to the first study drug administration).
- Have no clinically significant diseases captured in the medical history or evidence of clinically significant findings in the physical examination (including vital signs), safety clinical laboratory tests, and/or ECG, as determined by an Investigator.
- Ability to swallow whole tablets.
Who cannot join
- Clinically significant cardiovascular, gastrointestinal, renal, hepatic, neurologic, hematologic, endocrine, oncologic, pulmonary, immunologic, or psychiatric disease, or any other condition, which, in the opinion of the Investigator, would jeopardize the safety of the participant or impact the validity of the study results.
- Female who is lactating.
- Female who is pregnant according to the pregnancy test at Screening or prior to the first study drug administration or planning to be pregnant.
- Male participants with a history of oligospermia or azoospermia or any other disorder of the reproductive system.
- Male participants who are undergoing treatment or evaluation for infertility.
- The average of 3 BP measurements performed after resting supine quietly for at least 5 min, and approximately 1 min between each measurement:
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- Screening or baseline (Day -1, Period 1) :
- systolic BP <100 mmHg or >145 mmHg;
- diastolic BP <50 mmHg or >95; or
- pulse rate ≤ 50 beats per minute (bpm) using a validated digital BP device.
- These can be repeated in triplicate once after an additional quiet resting period.
- Orthostatic BP performed after at least 5 mins in supine position and then after standing for at least 2 minutes but no more than 3 minutes with a reduction in systolic BP >20 mmHg, or a reduction in diastolic BP >10 mmHg, using a validated digital BP device.
- History of significant hypersensitivity to THRV-1268, kinase inhibitors or any related products (including excipients of the formulations) as well as severe hypersensitivity reactions (like angioedema) to any drugs.
- Screening and check-in at Period 1: 12-lead ECG demonstrating at least one of the following:
- Heart rate ≤50 bpm or >100 bpm.
- PR interval >200 ms;
- QRS duration >110 ms, or
- QTcF ≥ 450 ms in males and 470 ms in females;
- atrioventricular block; branch bundle block, significant ST T wave abnormalities or flat T waves that could interfere with QT analysis
- History or evidence of any of the following: myocardial infarction; cardiac valvulopathy; cardiac surgery revascularization (coronary artery bypass grafting or percutaneous, transluminal coronary angioplasty); unstable angina; cerebrovascular accident, stroke, or transient ischemic attack; pacemaker; AF, flutter, or nonsustained or sustained ventricular tachycardia; orthostatic hypotension or orthostatic dizziness or lightheadedness, pulmonary arterial hypertension; sick sinus syndrome, second- or third-degree atrioventricular block; uncontrolled hypertension; congestive heart failure; personal or family history of sudden death or long QT syndrome; unexplained syncope or syncope within the last 3 years regardless of etiology.
- Immunization with a Coronavirus Disease (COVID-19) vaccine in the 14 days prior to the first study drug administration.
- Scheduled immunization with a COVID-19 vaccine during the study that, in the opinion of an Investigator, could potentially interfere with participant participation, participant safety, study results, or any other reason.
- Use of immunosuppressant in the 28 days or 5 half-lives (whichever is longer) prior to the first study drug administration.
- Major surgery with prolonged immobilization in the 28 days prior to the first study drug administration.
- Maintenance therapy with any drug or significant history of drug dependency or alcohol abuse (> 3 units of alcohol per day, intake of excessive alcohol, acute or chronic).
- Any clinically significant illness in the 28 days prior to the first study drug administration.
- Use of any over-the-counter or nutritional supplements in the last 7 days prior to the first study drug administration and during the study, that in the opinion of an Investigator would put into question the status of the participant as healthy.
- Use of any prescription drugs (including hormonal contraceptives or hormone replacement therapy) in the 28 days prior to the first study drug administration, that in the opinion of an Investigator would put into question the status of the participant as healthy.
- Use of St. John's Wort in the 28 days prior to the first study drug administration.
- Any history of tuberculosis.
- Hemoglobin value below the lower limit of the reference laboratory at Screening, unless deemed non-significant by the Investigator.
- Abnormal screening values in potassium, magnesium, alanine transaminase (ALT), aspartate aminotransferase (AST), gamma-glutamyl transferase, alkaline phosphatase, total bilirubin, and direct bilirubin values, unless deemed non-significant by the Investigator
- Positive test result for urine alcohol and/or drugs of abuse at Screening or prior to the first drug administration.
- Current or history of alcohol or substance abuse, with the exception of being fully recovered with no use of alcohol or substances of abuse within the 12 months prior to Screening
- Positive screening results to HIV Ag/Ab combo, hepatitis B surface antigen or hepatitis C virus antibody tests.
- Any other clinically significant abnormalities in laboratory test results at Screening that would, in the opinion of an Investigator, increase the participant's risk of participation, jeopardize complete participation in the study, or compromise interpretation of study data.
- History of prior administration of THRV-1268 or inclusion in a previous cohort for this clinical study.
- Treatment with any investigational product within 30 days or five half-lives of the drug (whichever is longer) prior to Screening.
- Unable or unwilling to adhere to the lifestyle and dietary requirements described in Section 5.5.
- Special diet or substantial changes in eating habits 1 month prior to Screening.
- Donation of 500 mL or more of blood (blood services, clinical studies, etc.) in the 56 days prior to Screening or donation of plasma within 7 days prior to Screening.
Trial locations and contacts
1 site in 1 country.
United States1 site
Dr. Vince Clinical Research
Overland Park, Kansas, 66212
About this study
Official title: A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Comparative Bioavailability (Unblinded) of THRV-1268 in Health Obese Adult Participants
A research study that involves the use of an investigational drug called THRV-1268. The main purpose is to measure the safety (whether it causes any side effects) and tolerability (if it does cause any side effects, how well your body is able to handle them) in healthy obese adults. This study will also look at how the drug moves through the body, is absorbed, distributed, metabolized and eliminated.
- Conditions
- Heart Failure
- Being tested
- THRV-1268, Placebo
- Keywords
- heart failure, obesity, cardiometabolic, atrial fibrillation
- Medical subject headings
- Heart Failure, Obesity, Atrial Fibrillation
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
THRV-1268Drug
THRV-1268 a serum glucocorticoid regulated kinase 1 (SGK-1) inhibitor
PlaceboDrug
Placebo
| Study group | Role | What they receive |
|---|---|---|
| Single Ascending Dose (SAD) THRV-1268 low dose (100mg) | Experimental | In Period 1 of cohort 1 will receive a single oral dose of THRV-1268 100mg Receives: Drug: THRV-1268; Drug: Placebo |
| THRVY-1268 high dose (200mg) | Experimental | In cohort 2, will receive a single oral dose of THRV-1268 200mg Receives: Drug: THRV-1268; Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Evalute the safety and tolerability of a single oral dose
-Occurance of treatment emergent adverse events
Measured: 7 days
Secondary outcomes (5)
Pharmacokinetic THRV-1268 Tmax
Time to maximum observed plasma drug concentration
Measured: From 0 to 24 hours
Pharmacokinetic THRV-1268 t1/2
half-life
Measured: From 0 to 24 hours
Pharmacokinetic THRV-1268 Cmax
Maximum observed plasma drug concentration
Measured: From 0 to 24 hours
Pharmacokinetic THRV-1268 AUC0-t
Area under the concentration-time curve (AUC) from time 0 to the time of the last measurable concentration
Measured: From 0 to 24 hours
Evaluate and compare the bioavailability
To evaluate the relative bioavailability (Area under the plasma concentration versus time curve (AUC)) of THRV-1268 tablet relative to THRV-1268 API powder for oral
Measured: From 0 to 24 hours
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted22 Sep 2025
- Study start15 Sep 2025
- Primary completion20 Oct 2025
- Study completion20 Oct 2025
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Heart FailureStudies of the same condition, open and under way.
- 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
- Other
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 16 participants (actual)
Sponsor and investigators
- Lead sponsor
- Thryv Therapeutics, Inc.
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT07186946
- Sponsor's protocol ID
- THRV-1268-0369
- Status last verified
- Jan 2026
- First submitted
- 15 Sep 2025
- Last updated
- 14 Jan 2026
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Undecided
Study at a glance
From the registry record, last updated by the sponsor on 14 Jan 2026. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 1, Randomized, Double-blind, Placebo-controlled, Single Ascending Dose Study to Evaluate the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Comparative Bioavailability (Unblinded) of THRV-1268 in Health Obese Adult Participants
- ClinicalTrials.gov ID
- NCT07186946
- Acronym / sponsor ID
- THRV-1268-0369
- Conditions
- Heart Failure
- Keywords
- heart failure, obesity, cardiometabolic, atrial fibrillation
- Phase
- Phase 1
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 16 participants (actual)
- Lead sponsor
- Thryv Therapeutics, Inc.Industry (pharma, biotech, devices)
- Study start
- 15 Sep 2025 (actual)
- Primary completion
- 20 Oct 2025 (actual)
- Study completion
- 20 Oct 2025 (actual)
- First posted
- 22 Sep 2025 (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.
A research study that involves the use of an investigational drug called THRV-1268. The main purpose is to measure the safety (whether it causes any side effects) and tolerability (if it does cause any side effects, how well your body is able to handle them) in healthy obese adults. This study will also look at how the drug moves through the body, is absorbed, distributed, metabolized and eliminated.
Study design
- Primary purpose
- Other
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Single Ascending Dose (SAD) THRV-1268 low dose (100mg) | Experimental | Drug: THRV-1268, Drug: PlaceboIn Period 1 of cohort 1 will receive a single oral dose of THRV-1268 100mg |
| THRVY-1268 high dose (200mg) | Experimental | Drug: THRV-1268, Drug: PlaceboIn cohort 2, will receive a single oral dose of THRV-1268 200mg |
Who may qualify
- Ages
- 18 to 55 years
- Sex
- All
- Healthy volunteers
- Accepted
- Age groups
- Adult
Key inclusion criteria (20 listed)
- Provision of signed and dated Informed Consent Document (ICD).
- Stated willingness to comply with all study procedures and availability for the duration of the study.
- Healthy adult male or female participants.
- If female, meets one of the following criteria:
- Or
Key exclusion criteria (41 listed)
- Clinically significant cardiovascular, gastrointestinal, renal, hepatic, neurologic, hematologic, endocrine, oncologic, pulmonary, immunologic, or psychiatric disease, or any other condition, which, in the opinion of the Investigator, would jeopardize the safety of the participant or impact the validity of the study results.
- Female who is lactating.
- Female who is pregnant according to the pregnancy test at Screening or prior to the first study drug administration or planning to be pregnant.
- Male participants with a history of oligospermia or azoospermia or any other disorder of the reproductive system.
- Male participants who are undergoing treatment or evaluation for infertility.
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 |
|---|---|---|
| THRV-1268THRV-1268 a serum glucocorticoid regulated kinase 1 (SGK-1) inhibitor | Drug | Single Ascending Dose (SAD) THRV-1268 low dose (100mg), THRVY-1268 high dose (200mg) |
| PlaceboPlacebo | Drug | Single Ascending Dose (SAD) THRV-1268 low dose (100mg), THRVY-1268 high dose (200mg) |
Primary outcome
Evalute the safety and tolerability of a single oral dose
Time frame: 7 days
-Occurance of treatment emergent adverse events
5 secondary outcomes
Pharmacokinetic THRV-1268 Tmax
Time frame: From 0 to 24 hours
Pharmacokinetic THRV-1268 t1/2
Time frame: From 0 to 24 hours
Pharmacokinetic THRV-1268 Cmax
Time frame: From 0 to 24 hours
Pharmacokinetic THRV-1268 AUC0-t
Time frame: From 0 to 24 hours
Evaluate and compare the bioavailability
Time frame: From 0 to 24 hours
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 14 Jan 2026.
- Individual participant dataSharing planned: Undecided
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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.
The record lists no contact. Use the official record to reach the sponsor.
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 THRV-1268 in people with Heart Failure, run by Thryv Therapeutics, Inc. 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 20 inclusion and 41 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 14 Jan 2026. 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?
Evalute the safety and tolerability of a single oral dose (time frame: 7 days). 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 14 Jan 2026.