First-in-Human Study of VNT-101: Safety, Tolerability, and Pharmacokinetics
National Institute of Allergy and Infectious Diseases (NIAID) · NCT07169318
Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.
Key facts
- Compensation
- Not posted. Ask the study team before screening.
- Who can join
- Ages 18–59 · All sexes
- Healthy volunteers
- Accepted
- Study type
- Interventional · Phase 1
- Target enrollment
- 78
- US sites recruiting
- 1
- Study start
- September 16, 2025
- Record last updated
- May 11, 2026
Status re-checked against ClinicalTrials.gov within the last 12 hours.
What the study is about
A randomized, double-blind, placebo-controlled Phase 1 study conducted at a single center with approximately 78 healthy adults aged 18-59 years. Part 1 Single Ascending Dose (SAD) will enroll 48 participants into six cohorts (S1-S6) to receive single oral doses of VNT-101 (100-1500 mg) or placebo under fasting or fed (S5 only) conditions. Part 2 Multiple Ascending Dose (MAD) will enroll 30 participants into three cohorts (M1-M3) to receive multiple oral doses of VNT-101 (250-750 mg BID Days 1-5, QD Day 6) or placebo under fasting conditions. Dose escalation in both parts will proceed after Protocol Safety Review Team (PSRT) review. The primary objective for Part 1 is to evaluate the safety and tolerability of single ascending oral (SAD) doses of VNT-101 in healthy adult participants under either fasting or fed conditions. The primary objective for part 2 is to evaluate the safety and tolerability of multiple ascending oral (MAD) doses of VNT-101 in healthy adult participants.
Being studied: Placebo for VNT-101; VNT-101
Conditions: Influenza
Eligibility criteria
Copied from the official record. The study team makes the final decision at screening.
Show full criteria
Inclusion Criteria
- Provides written informed consent prior to the initiation of any trial procedures.
- Able to understand and agrees to comply with all planned trial procedures and be available for all study visits.
- Healthy, adult, male or female (of non-childbearing potential only*), 18-59 years of age, inclusive, at the screening visit.
- Female participants of non-childbearing potential must be either surgically sterile (i.e., hysterectomy, bilateral tubal ligation, bilateral tubal occlusion [hysteroscopic sterilization], salpingectomy, and/or bilateral oophorectomy at least 26 weeks before Screening) or post-menopausal, defined as spontaneous amenorrhea for at least a year, with follicle-stimulating hormone (FSH) in the post-menopausal range at Screening, based on the central laboratory ranges.
- Continuous non-smoker who has not used nicotine-, tobacco-, cannabis-, or cannabidiol-containing products** prior to the first dosing based on participant self-reporting.
**The period before first dose is at least 3 months for tobacco and associated products and at least 60 days for cannabis and associated products.
- Body mass index (BMI)>/=18.0 and \</= 30.0 kg/m\^2 at the screening visit.
- Medically healthy*** with no clinically significant medical history, physical examination, laboratory profiles, vital signs, and ECGs, as deemed by the Principal Investigator (PI) or designee,
***Including the following:
- Supine diastolic blood pressure is >/= 40 mmHg and \</= 90 mmHg at the screening visit.
- Supine systolic blood pressure is >/= 90 mmHg and \</= 140 mmHg at the screening visit.
- Supine heart rate is >/= 60 bpm and\</= 100 bpm at the screening visit.
- QTcF interval is \</= 460 msec (males) and \</=470 msec (females) and has ECG findings considered normal or not clinically significant by the PI or designee at the screening visit.
- Estimated creatinine clearance >/= 80 mL/min based on the Cockroft-Gault equation and creatinine \<1.50 mg/dL at the screening visit.
- Alanine aminotransferase (ALT) or aspartate aminotransferase (AST) is not greater than 1.1 times the upper limit of normal (ULN), as specified by the testing laboratory.
- Other clinical laboratory values within normal range as specified by the testing laboratory, unless deemed not clinically significant by the PI or designee.
- Must agree to refrain from using tanning salons, saunas, sunbathing, or prolonged sun exposure during participation in the study through the follow-up visit.
- Male participants must agree not to donate sperm during the study and for 90 days following the last administration of Study Product.
- Male participants must agree to use a medically accepted contraceptive regimen**** during participation and for 30 days after last administration of the study product or be vasectomized.
- Acceptable methods of contraception include abstinence from intercourse with a female of childbearing potential or use of male condoms with spermicide or surgical sterilization (vasectomy) of participant at least 26 weeks before the Screening.
Exclusion Criteria
- History or presence of clinically significant medical or psychiatric condition or disease, making the participant unsuitable for enrollment in the opinion of the PI or designee.
- History of severe allergic or anaphylactic reactions to any prescription or non-prescription drug or vaccine.
- Participants who took any prescription medications within 14 days of first dosing or within 5 half-lives of the drug, whichever is longer.
- Participants who took any over the counter (OTC) medication/vitamins/herbal supplements* in the last 7 days prior to first dosing.
*Exception for occasional use of OTC acetaminophen (paracetamol) 325 to 500 mg every 4 hours not to exceed 3000 mg/day.
- History or diagnosis of a cardiovascular disease condition, including myocardial infarction, angina, congenital heart disease, cardiomyopathy, hypertension, or hypercholesteremia**.
**Defined as: clinically significant hypercholesteremia with high low-density lipoprotein (LDL) cholesterol (>/= 160 mg/dL)
- Increased risk for peptic ulcer***
***Defined as: participants with a history of gastric or duodenal ulcer, chronic non-steroidal anti-inflammatory drug use in the past 3 months, current smokers, alcohol consumption of > 21 alcoholic units per week (where 1 unit = 284 mL of beer, 25 mL of 40% spirit or a 125 mL of wine) or chronic atrophic gastritis,
- Female participant with a positive pregnancy test at the screening visit or at baseline or who is lactating.
- Positive urine drug toxicology test (or cotinine or alcohol results) at the screening visit or check-in.
- Has been on a diet incompatible with the on-study diet****, in the opinion of the PI or designee, within the 30 days prior to the first dosing,
****including consumption of grapefruit/Seville orange within 14 days prior to first dosing,
- For Cohorts S2, S3, and S5 only, is known to be intolerant of a high fat/high calorie diet.
- Participants who are unlikely to comply with the study protocol OR those who would not be suitable candidates for participation in the opinion of the investigator.
- Participants who donated blood or plasma recently*****
*Recently defined as within 30 days prior to Day -1, or loss of whole blood of more than 500 mL within 30 days prior to Day-1, or receipt of a blood transfusion within 1 year of study enrollment.
- Participated in a clinical study involving administration of an investigational drug in the past 30 days (90 days for injectable biological agent) before screening.
Recruiting US locations
Altasciences Inc - Kansas City
Overland Park, KS 66212
Study contacts (from the official record)
- Nadine Mokhallati · 19136961601 · NMokhallati@altasciences.com
Similar studies in Kansas
All healthy volunteers studies in Kansas →- RecruitingHealthy volunteersPhase 1Overnight stay mentioned
Safety and PK of Ceftibuten-ledaborbactam Etzadroxil Fixed-dose Combination
Basilea Pharmaceutica
- Location
- Lenexa, KS
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1/Phase 2
A Study of BLB-201 RSV Vaccine in Infants and Children
Blue Lake Biotechnology Inc.
- Location
- Newton, KS + 13 other US sites
- Eligibility basics
- Ages 6 mo–5
- RecruitingHealthy volunteersPhase 1
Evaluation of VX-581 in Healthy Participants and in Participants With Cystic Fibrosis
Vertex Pharmaceuticals Incorporated
- Location
- Overland Park, KS
- Eligibility basics
- Ages 18–55
- RecruitingHealthy volunteersPhase 1
A Study of RO7890597 in Healthy Adult Volunteers
Genentech, Inc.
- Location
- Lenexa, KS
- Eligibility basics
- Ages 18–65