A Study of PATAS Trifluoroacetate Using Single Ascending Doses in Healthy Volunteers

February 20, 2026 updated by: AdipoPharma LLC

First-in-Human, Randomized, Double-Blind, Placebo-Controlled Study of Single Ascending Doses in Healthy Volunteers to Evaluate the Safety, Tolerability, and Pharmacokinetics of PATAS

The primary objective of this study is to evaluate safety and tolerability of single subcutaneous (SC) doses of PATAS in healthy subjects. The secondary objective of this study is to determine the pharmacokinetics (PK) of single SC doses of PATAS in healthy subjects.

Study Overview

Status

Recruiting

Conditions

Study Type

Interventional

Enrollment (Estimated)

56

Phase

  • Phase 1

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Study Contact Backup

Study Locations

    • Ohio
      • Cincinnati, Ohio, United States, 45227
        • Recruiting
        • Medpace Clinical Pharmacology Unit
        • Contact:
          • Medical Director
      • Cincinnati, Ohio, United States, 45227
        • Recruiting
        • Medpace Clinical Pharmaology Unit

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

Yes

Description

Inclusion Criteria:

  • Part 1: Single Ascending Dose Inclusion criteria

    1. Healthy male and female subjects, 18 to 55 years of age, inclusive, at the time of signing the Informed Consent Form (ICF);
    2. Willing and able to give written informed consent for participation in the study prior to the initiation of any Screening or study-specific procedures;
    3. Body mass index (BMI) within the range of 20.0 to 35.0 kg/m2, inclusive, at Screening;
    4. In generally good health, as judged by the Investigator, based upon medical/surgical history and the results of physical examination, vital signs, clinical laboratory assessments, and 12-lead electrocardiogram (ECG) at Screening and at Check-In (Day -1);
    5. Female subjects must have a negative serum pregnancy test result at the Screening Visit and a negative urine pregnancy test at Check-In (Day -1) (prior to the first dose of study drug) and must not be pregnant, lactating, or planning a pregnancy from the Screening Visit to 90 days after the last dose of study drug;
    6. Negative test result for severe acute respiratory syndrome coronavirus 2 at Check-In (Day -1); and
    7. Willing to comply with all study procedures and requirements throughout the duration of the study.

Exclusion Criteria:

  1. Clinically significant history of asthma, eczema, or any other allergic condition or previous severe hypersensitivity; Note: Non-active hay fever is not exclusionary.
  2. Liver function tests (alanine aminotransferase [ALT], aspartate aminotransferase [AST], alkaline phosphatase [ALP], total bilirubin) outside the following upper limits of normal (ULNs) at Screening or at Check-In (Day -1): a. For ALT and AST, measurements > ULN; b. For ALP, measurements >ULN; or c. For total bilirubin, measurements > ULN.
  3. Estimated glomerular filtration rate </= 90 mL/min/1.73 m2 based on the Chronic Kidney Disease Epidemiology Collaboration (CKD-EPI) equation at Screening or at Check-In (Day -1);
  4. Thyroid-stimulating hormone (TSH) outside of reference range (e.g., TSH <1 × lower limit of normal [LLN] or TSH >1 × ULN) at Screening; Note: Abnormal TSH results will reflex to a free thyroxine (T4) test.
  5. History of unexplained syncope, cardiac arrest, unexplained cardiac arrythmias or torsades de pointes, or structural heart disease;
  6. Personal or family history of long QT syndrome;
  7. Clinically significant history of any disease or disorder (i.e., gastrointestinal, cardiovascular, respiratory, renal, hepatic, neurological, dermatological, psychiatric, or metabolic) deemed to be exclusionary, as judged by the Investigator;
  8. Abnormal pulse rate or blood pressure (BP) measurements at Screening, defined as: a. Pulse rate <40 bpm or >100 bpm; b. Systolic BP < 90 mmHg or >140 mmHg; or c. Diastolic BP < 50 mmHg or > 90 mmHg.
  9. Clinically significant ECG abnormalities at Screening or at Check-In (Day -1), defined as prolongation of the average QTcF interval > 450 ms for males and >470 ms for females, or other clinically significant ECG abnormalities per Investigator discretion;
  10. Positive for hepatitis B surface antigen, HIV antibody, or hepatitis C virus antibody at Screening;
  11. Receipt of any investigational product within 30 days prior to first study drug administration (90 days for investigational biologic agents) or 5 half-lives prior to first study drug administration, whichever is greater, or participation in >3 clinical studies within 12 months; 22. Known or suspected hypersensitivity to PATAS or any components of the formulation used (sodium hydroxide or mannitol);

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Randomized
  • Interventional Model: Sequential Assignment
  • Masking: Double

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Healthy subjects, Placebo
Excipient only formulation, without active compound
Experimental: Healthy Subjects, Active
A drug targeting the interaction between the ALMS1 protein and alpha-PKC

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety -- 1A
Time Frame: 29 days
Incidence and severity (using CTCAE version 5.0.) of treatment-emergent AEs and SAEs and evaluation of pharmacokinetic data
29 days

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Efficacy - 1B
Time Frame: 29 Days
Efficacy of treatment measured by CGM and results of OGTT
29 Days

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Investigators

  • Study Chair: Vincent Marion, Ph.D., AdipoPharma LLC

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

January 27, 2026

Primary Completion (Estimated)

July 30, 2026

Study Completion (Estimated)

September 30, 2026

Study Registration Dates

First Submitted

October 28, 2025

First Submitted That Met QC Criteria

October 29, 2025

First Posted (Actual)

October 31, 2025

Study Record Updates

Last Update Posted (Actual)

February 23, 2026

Last Update Submitted That Met QC Criteria

February 20, 2026

Last Verified

January 1, 2026

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

IPD Plan Description

This data is confidential.

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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