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Hemophilia aPhase 1NCT06025552

Study of TU7710 in Warfarin Anti-coagulated Healthy Male Subjects

A Phase 1 study testing TU7710 and Normal saline in people with Hemophilia a and Hemophilia B, run by TiumBio Co., Ltd. at 1 site in South Korea.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This is a Phase 1a, double-blind, randomized, placebo- controlled, SAD study to assess safety, tolerability, PK, and PD of TU7710 in warfarin treated healthy male participants. Read more about this study

Who is it for?
Ages 19 to 45 years, men onlyHealthy volunteers can take part
What is being tested?
TU7710 and Normal saline
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
40 participants
Where
1 siteSouth Korea
Study dates
2 Aug 2023to 21 Aug 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 45 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Age ≥19 and ≤45
  • BMI of ≥18.0 kg/m2 and ≤30.0 kg/m2
  • Body weight of ≥55.0 kg and ≤90.0 kg
  • Provide informed consent and willing to comply with study requirements.

Who cannot join

  • History or at risk of developing diseases related to venous thromboembolic events or has family history of such disease
  • History of major bleeding/traumatic event or major surgery within 6 month
  • History of any other clinically relevant coagulation disorder (such as gastrointestinal bleeding, hemorrhoid hemorrhage)
  • Abnormal coagulation related laboratory abnormal test results, including protein C, protein S, PT, aPTT
  • history or current symptoms of gastrointestinal, liver, or renal disease that may affect the pharmacokinetics of the IP
  • History of or are currently with hepatitis B or C (active or carrier state) or human immunodeficiency virus (HIV) or syphilis infection.
Show all 14Show fewer
  • Currently smoking or have smoked within 1 month before IP or positive cotinine results
  • History of alcohol abuse or positive alcohol breath test
  • Excessive caffeine intake within 7 days before IP
  • INR results not between 2.0~3.0 range after warfarin treatment
  • History of hypersensitivity to medicinal product similar to TU7710 active ingredient or excipient
  • Laboratory abnormal test results, such as QTcF <340msec or >450msec (or family history of long QT syndrome), LDL >190mg/dl , Total cholesterol >300mg/dl, triglycerides > 350mg/dl, ALT >1.5*ULN, AST >1.5*ULN, bilirubin >1.5*ULN
  • Abnormal vital sign SBP >140mmHG, DBP <90mmHg, heart rate <40bpm or >85bpm
  • Any medical history that may increase the risk or affect the evaluation of study objectives by participating in this study at the discretion of the investigator. (e.g., neurology or psychiatric history)

Trial locations and contacts

1 site in 1 country.

South Korea1 site
  • Seoul National University Hospital

    Seoul

Other trials in South Korea

About this study

Official title: A First-in-Human (FIH), Randomized, Double-Blind, Placebo-controlled, Phase 1a Study to Evaluate the Safety, Tolerability, Pharmacokinetics, and Activity of TU7710 Following Single, Ascending, Intravenous, Dose Administration in Warfarin Anti-coagulated Healthy Male Subjects

This is a Phase 1a, double-blind, randomized, placebo- controlled, SAD study to assess safety, tolerability, PK, and PD of TU7710 in warfarin treated healthy male participants.

Read the detailed description

The 40 subjects will be divided into 5 cohorts, and the subjects assigned to each cohort will be randomly assigned with 6 persons receiving TU7710 and 2 persons receiving a placebo for TU7710. Each cohort will proceed in sequence and the next cohort study will be decided by the Safety Monitoring Committee (SMC) .

Subjects will be participated in the study after warfarin anti-coagulation to maintain the INR between 2.00 and 3.00 as a preventive measure for potential thrombosis prior to the IP administration.

Being tested
TU7710, Normal saline
Medical subject headings
Hemophilia A, Hemophilia B, Blood Coagulation Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TU7710Drug

    In each dose level, 6 subjects will be assigned to TU7710. Anticipated escalating dose levels are 100mcg/kg, 200mcg/kg, 400mcg/kg, 800mcg/kg and the last dose will be decided after assessing cohort 1~4 PK, PD, safety, and exploratory efficacy data.

  • Normal salineDrug

    Placebo of TU7710 at corresponding TU7710 dose level. In each dose level, 2 subjects will be assigned to placebo group.

Study groups in NCT06025552
Study groupRoleWhat they receive
TU7710ExperimentalTU7710 of escalating 5 doses
Receives: Drug: TU7710
Normal Saline (placebo of TU7710)Placebo comparatorPlacebo of TU7710 at corresponding TU7710 dose level
Receives: Drug: Normal saline

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Number and proportion of participants with adverse events

    Number and proportion of participants with adverse events/ adverse reaction /SAE overall and by treatment group

    Measured: 30 days post-dose

  2. Number of subjects with significant abnormal laboratory values

    Mean with standard deviation, median, maximum, minimum results of laboratory values in each treatment group. The laboratory parameters that will be assessed are clinical chemistry, hematology and urinalysis.

    Measured: 30 days post-dose

  3. ADA and Neutralizing antibody results

    Incidence of subjects with ADA and Nab positive results

    Measured: 30 days post-dose

  4. Number of subjects with significant abnormal Electrocardiography (ECG) findings

    Mean with standard deviation, median, maximum, minimum results of ECG results in each treatment group. The ECG parameters that will be assessed are heart rate, PR interval, QRS interval, QT interval, and QTcF interval.

    Measured: 30 days post-dose

  5. Number of subjects With Significant Abnormal vital sign findings

    Mean with standard deviation, median, maximum, minimum results of vital sign values in each treatment group. The vital signs that will be assessed are body temperature, pulse rate, respiratory rate, and systolic and diastolic blood pressure.

    Measured: 30 days post-dose

Secondary outcomes (11)
  1. Pharmacokinetics assessment_Maximum concentration

    Maximum plasma VIIa activity level in each dose level

    Measured: 4 days post-dose

  2. Pharmacokinetics assessment_AUC last

    Area under plasma activity-time curve after TU7710 single administration from time zero to last quantifiable concentration

    Measured: 4 days post-dose

  3. Pharmacokinetics assessment_AUC inf

    Area Under the Plasma activity-time curve after TU7710 single administration From Time Zero Extrapolated to Infinity

    Measured: 4 days post-dose

  4. Pharmacokinetics assessment_Clearance

    Clearance after TU7710 single administration

    Measured: 4 days post-dose

  5. Pharmacokinetics assessment_Volume of distribution

    Volume of distribution after TU7710 single administration

    Measured: 4 days post-dose

  6. Pharmacokinetics assessment_Dose proportionality

    Regression analysis using the power model between the log-converted Cmax, AUClast, and the log-converted dose can be performed, and each parameter adjusted by dose can be calculated and compared between the dose groups

    Measured: 4 days post-dose

  7. Pharmacokinetics assessment_Tmax

    Time from administration to maximum plasma VIIa level in each dose level

    Measured: 4 days post-dose

  8. Pharmacodynamic assessment_INR change from baseline

    INR measurement change from baseline to day 5 in each treatment group and dose level

    Measured: 5 days post-dose

  9. Pharmacodynamic assessment_PT change from baseline

    PT measurement change from baseline to day 5 in each treatment group and dose level

    Measured: 5 days post-dose

  10. Pharmacodynamic assessment_aPTT change from baseline

    aPTT measurement change from baseline to day 5 in each treatment group and dose level

    Measured: 5 days post-dose

  11. Pharmacokinetics assessment_incremental recovery

    Incremental recovery after TU7710 single administration expressed as the ratio of measured peak level against dose per bodyweight

    Measured: 4 days post-dose

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted6 Sep 2023
  2. Study start2 Aug 2023
  3. Primary completion21 Aug 2024
  4. Study completion21 Aug 2024

Resources

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
Randomised
Intervention model
Sequential
Model description
5 cohorts with 5 dose levels will sequentially be escalated after safety review. 8 subjects in each cohort who will be randomly assigned to placebo or TU7710 group in 2:6 ratio.
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
40 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06025552
Sponsor's protocol ID
TUB4PI-01
Status last verified
Sep 2024
First submitted
31 Jul 2023
Last updated
27 Sep 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TU7710 and Normal saline in people with Hemophilia a and Hemophilia B, run by TiumBio Co., Ltd. at 1 site in South Korea.

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 14 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 27 Sep 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 South Korea. 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?

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?

Number and proportion of participants with adverse events (time frame: 30 days post-dose). The study lists 5 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 27 Sep 2024.

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