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Hematologic MalignancyPhase 1NCT05716919

Multiple Ascending Dose Study of CG200745 'Ivaltinostat' Oral Capsule

A Phase 1 study testing Ivaltinostat in people with Hematologic Malignancy and Solid Tumor, run by Machaon Biotherapeutics, Inc. at 1 site in South Korea.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

A Phase I, Double blind, Randomized, Placebo-controlled, Multiple Ascending Dose Study to evaluate the Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Orally Administered 'CG-745' Capsule in Healthy Male Volunteers Read more about this study

Who is it for?
Ages 19 to 50 years, men onlyHealthy volunteers can take part
Conditions the study is for
Hematologic Malignancy, Solid Tumor, Fibrosis
What is being tested?
Ivaltinostat
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 siteSouth Korea
Study dates
9 Mar 2023to Dec 2023
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 50 years
  • Men only
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Patients who are between 19 to 50 years of age at screening visit.
  • Patients who have body weight between 50.0 to 90.0 kg, and Body Mass Index (BMI) of 18.0 to 30.0 kg/m2 at screening visit.
  • ☞ BMI (kg/m2) = Body Weight (kg) / {Height(m)}2
  • Patients who have signed informed consent prior to study participation after receiving detailed information on the purpose and details of the study, the characteristics of the test drug, and the expected adverse events.
  • Patients who are determined to be eligible by the investigator after evaluation of the following screening results: study questionnaires, physical examination, laboratory test, electrocardiogram, vital signs).

Who cannot join

  • Medical history of clinically significant hepatic, renal, neurological, respiratory, endocrine, hematological, oncological, cardiovascular, urinary, and/or psychiatric disorder.
  • History of gastrointestinal disease or gastrointestinal surgery (except for simple appendectomy or hernia operation) that may affect the pharmacokinetic and/or safety evaluation of IP medications.
  • Known clinically significant hypersensitivity to HDAC inhibitors and/or other drugs.
  • Systolic blood pressure (SBP) less than 90 mmHg or over 140 mmHg; diastolic blood pressure (DBP) less than 50 mmHg or over 95 mmHg; pulse rate less than 45/min or over 100/min in the sitting position after a 5-minute rest.
  • Patients who show one or more of the following findings during screening (including additional tests):
  • AST (GOT) or ALT (GPT) exceeds 1.5 times the upper limit of the normal range ② Total bilirubin exceeds 1.5 times the upper limit of the normal range ③ Absolute neutrophil count (ANC) lower than 2,000/uL ④ Hb less than 12.5 g/dL ⑤ Platelets count less than 130,000/uL
Show all 18Show fewer
  • Participation in another clinical study or bioequivalence study within 180 days prior to the first IP administration.
  • Positive result in serum tests (hepatitis B, hepatitis C, human immunodeficiency virus, and syphilis).
  • Donation of whole blood within 60 days, apheresis within 30 days, or transfusion within 30 days prior to the first IP administration.
  • Exposure to prescribed medications or herbal medicines 2 weeks prior to the first IP administration, or any general medication (OTC drug), health supplements, and/or vitamin supplements within 1 week prior to the first investigational product administration (the subject may still participate if the principal investigator determines that the subject is eligible for enrollment).
  • History of heavy smoking (more than 10 cigarettes/day) within three months prior to the first IP administration, or positive test result in urine cotinine test.
  • Excessive caffeine intake (> 5 units/day, 1 unit = 100 mg), excessive alcohol intake (> 21 units/week, 1 unit = 10 g of pure alcohol), or inability to abstain from drinking during admission period.
  • Inability to use a medically acceptable contraceptive method* for the duration of the study and up to 3 months after the last IP administration.
  • Medically acceptable contraception:
  • Use of intrauterine device (by spouse or partner) with a proven pregnancy prevention rate.
  • Concomitant use of barrier method (male or female) and spermicide.
  • Patient's or partner's surgery (vasectomy, salpingectomy, tubal ligation, or hysterectomy).
  • Patients who are determined to be ineligible to participate in the study by the principal investigator due to other reasons.

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 Phase I, Double Blind, Randomized, Placebo-controlled, Multiple Ascending Dose Study to Evaluate the Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Orally Administered 'Ivaltinostat' Capsule in Healthy Male Volunteers

A Phase I, Double blind, Randomized, Placebo-controlled, Multiple Ascending Dose Study to evaluate the Pharmacokinetics, Pharmacodynamics, Safety and Tolerability of Orally Administered 'CG-745' Capsule in Healthy Male Volunteers

Being tested
Ivaltinostat, Placebo
Medical subject headings
Hematologic Neoplasms, Fibrosis

What participants receive

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

  • IvaltinostatDrug

    Ivaltinostat capsule

  • PlaceboOther

    Placebo capsule

Study groups in NCT05716919
Study groupRoleWhat they receive
Cohort 1 - 4ExperimentalCohort 1 : 50 mg/day Cohort 2 : 100 mg/day Cohort 3: 200mg/day [Cohort 4: 300mg/day: based on the result of Safety Review Meeting (SRM)]
Receives: Drug: Ivaltinostat
PlaceboPlacebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. Plasma Pharmacokinetic measures (Cmax, Cmax-ss)

    Measured: up to 4 weeks

  2. Plasma Pharmacokinetic measures (AUC max, AUCmax-ss)

    Measured: up to 4 weeks

Secondary outcomes (1)
  1. The Number of Participants Who Experienced Serious or Non-Serious Adverse Events

    Measured: Up to 4 weeks for each dosing cohort

Timeline

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

  1. First posted8 Feb 2023
  2. Study start9 Mar 2023
  3. Primary completionDec 2023 (estimated)
  4. Study completionDec 2023 (estimated)

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
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05716919
Sponsor's protocol ID
CG200745-1-02
Status last verified
Oct 2023
First submitted
30 Jan 2023
Last updated
23 Oct 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Ivaltinostat in people with Hematologic Malignancy and Solid Tumor, run by Machaon Biotherapeutics, Inc. 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 5 inclusion and 18 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: status not confirmed, as of the sponsor's last update on 23 Oct 2023. 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?

Results are not available in the source record.

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?

Plasma Pharmacokinetic measures (Cmax, Cmax-ss) (time frame: up to 4 weeks). The study lists 2 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 23 Oct 2023.

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