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Primary Sclerosing CholangitisPhase 2NCT05866809

Evaluation of the Safety and Efficacy of HK-660S in Patients With Primary Sclerosing Cholangitis

A Phase 2 study testing HK-660S in people with Primary Sclerosing Cholangitis, run by CuromeBiosciences at 4 sites 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

The objective of this study is to evaluate the improvement of bile duct strictures following the administration of HK-660S in patients with Primary Sclerosing Cholangitis(PSC). Percentage of subjects who show improvement of severity of PSC as assessed by Magnetic Resonance Cholangiopancreatography(MRCP) at Week 12… Read more about this study

Who is it for?
Ages 17 years and older
Conditions the study is for
Primary Sclerosing Cholangitis
What is being tested?
HK-660S
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
23 participants
Where
4 sitesSouth Korea
Study dates
28 Oct 2021to 24 Jul 2023
Phase
Phase 2
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 17 years and older
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Male or female subjects aged ≥ 17 years
  • Subjects who have a diagnosis of PSC
  • Subjects who are able to understand the information provided directly or via his/her representative and give voluntary, written consent to participate in the study.

Who cannot join

  • Subjects with an average alcohol intake of more than 20g per day within 2 years prior to screening.
  • Subjects who have a diagnosis of type 1 diabetes or uncontrolled type 2 diabetes (HbA1c ≥ 9%) prior to screening.
  • Subjects who have chronic liver diseases other than PSC
  • Subjects who have a diagnosis of primary biliary cirrhosis or secondary sclerosing cholangitis in MRCP or Endoscopic Retrograde Cholangiopancreatography(ERCP) prior to screening.
  • Subjects who have obstacles to MRCP implementation
  • Subjects who have a positive result of hepatitis B surface antigen (HBsAg test) and/or hepatitis C antibody (HCV-Ab test)
Show all 26Show fewer
  • Subjects who have Alanine Aminotransferase(ALT) or Aspartate aminotransferase(AST) > 10 x upper limit of normal(ULN)
  • Subjects who have serum creatinine ≥ 2 mg/dl
  • Subjects who have weight changes of 5 kg or more within 6 months prior to screening
  • Subjects who are deemed unsuitable for participation in the study at Screening, at the discretion of the investigator, due to the following: cirrhosis, severe metabolic disease, severe renal failure, severe lung disease, severe neuro/psychiatric disease, muscle disease, etc.
  • Subjects who have any clinically significant cardiovascular diseases
  • Subjects who have thyroid diseases including hyperthyroidism and hypothyroidism
  • Subjects who have a history of immune diseases
  • Subjects who had bariatric surgery within 6 months prior to screening
  • Subjects who had liver transplant surgery
  • Subjects who have a diagnosis of HIV infection
  • Subjects who have a history of chronic infections or have severe or life-threatening infections, or symptoms that may be considered related to infections
  • Subjects diagnosed with a malignant tumor without complete cure within 5 years prior to screening
  • Subjects whose medication history includes any of the following drugs, within a period of 5 times the half-life of the respective drug prior to screening:
  • Therapeutics agents for steatohepatitis: thiazolidinediones, high-dose vitamin E (800 IU/day), pentoxifylline
  • Medications possibly related to PSC: high-dose ursodeoxycholic acid (UDCA; doses smaller than 23 mg/kg/day may be permitted if administered stably without change in dosage from 3 months prior to screening), immunosuppressants, obeticholic acid (OCA), azathioprine, budesonide, docosahexaenoic acid, methotrexate, metronidazole, minocycline, mycophenolate mofetil, nicotine, pentoxifylline, pirfenidone, prednisolone, systemic glucocorticoids, tacrolimus, vancomycin
  • Subjects who administered herbal medicine or folk remedies to improve fatty liver disease within 2 weeks prior to screening
  • Subjects who have a history of alcohol or drug abuse within 5 years prior to screening
  • Subjects who have a hypersensitivity to any excipients of the study drug
  • Subjects who participated in another drug trial within 30 days prior to screening
  • Subjects who are considered inappropriate to participate in clinical trials at the discretion of the investigator

Trial locations and contacts

4 sites in 1 country.

South Korea4 sites
  • Seoul National University Hospital

    Seoul, 02080

  • Severance Hospital

    Seoul, 03722

  • ASAN Medical Center

    Seoul, 05505

  • Samsung Medical Center

    Seoul, 06351

Other trials in South Korea

About this study

Official title: A Randomized, Double-blind, Placebo-controlled, Parallel Group, 12 Weeks, Therapeutic Exploratory Phase 2 Clinical Study to Evaluate the Safety and Efficacy of HK-660S in Patients With Primary Sclerosing Cholangitis (PSC)

The objective of this study is to evaluate the improvement of bile duct strictures following the administration of HK-660S in patients with Primary Sclerosing Cholangitis(PSC). Percentage of subjects who show improvement of severity of PSC as assessed by Magnetic Resonance Cholangiopancreatography(MRCP) at Week 12 from baseline, with improvement defined as a decrease of -1 or more in the MRCP and change of alkaline phosphatase(ALP) level will be assessed at Week 12 from baseline.

Read the detailed description

Sclerosing cholangitis is a rare, chronic, cholestatic liver disease caused by inflammation and fibrosis of the intrahepatic/extrahepatic biliary tract. Its pathophysiology involves destruction and stricture of the bile duct due to diffuse inflammation and fibrosis of the bile duct. The selected subjects will be randomly assigned to either active or placebo groups and administered 100 mg of HK-660S or placebo (1 tablet) twice a day for 12 weeks. After Visit 2, subjects will visit the study center at Week 4 (Visit 3), Week 8 (Visit 4), Week 12 (Visit 5 / End of Treatment), and Week 16 (Visit 6 / Follow-up) to assess efficacy and safety.

Being tested
HK-660S, Placebo
Medical subject headings
Cholangitis, Sclerosing

What participants receive

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

  • HK-660SDrug

    Administered orally

  • PlaceboDrug

    Administered orally

Study groups in NCT05866809
Study groupRoleWhat they receive
HK-660SExperimentalOral administration of HK-660S 100 mg (1 tablet) twice daily before morning and evening meals
Receives: Drug: HK-660S
PlaceboPlacebo comparatorOral administration of placebo 1 tablet twice daily before morning and evening meals
Receives: Drug: Placebo

What is being measured

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

  1. MRCP

    Percentage of subjects who show improvement of severity of PSC as assessed by MRCP with improvement defined as a decrease of -1 or more in the MRCP score

    Measured: Week 12 from baseline

  2. ALP

    Change of ALP level

    Measured: Week 12 from baseline

Timeline

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

  1. First posted19 May 2023
  2. Study start28 Oct 2021
  3. Primary completion23 Jun 2023
  4. Study completion24 Jul 2023

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
23 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05866809
Sponsor's protocol ID
HK-660S-201
Status last verified
May 2023
First submitted
10 May 2023
Last updated
27 Jul 2023
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 2 study testing HK-660S in people with Primary Sclerosing Cholangitis, run by CuromeBiosciences at 4 sites 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 3 inclusion and 26 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 Jul 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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?

MRCP (time frame: Week 12 from baseline). 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 27 Jul 2023.

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