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Non-segmental VitiligoPhase 2NCT06511739

A Study to Evaluate the Efficacy and Safety of SYHX1901 Tablet in Non-segmental Vitiligo Patients

A Phase 2 study testing SYHX1901 in people with Non-segmental Vitiligo, run by CSPC Ouyi Pharmaceutical Co., Ltd. at 1 site in China.

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 The sponsor has not verified this record for over two years, so it may be out of date.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 52-Week Study of SYHX1901 tablet in Adults with non-segmental vitiligo. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Non-segmental Vitiligo
What is being tested?
SYHX1901
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
144 participants
Where
1 siteChina
Study dates
27 May 2024to 1 Oct 2025
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 18 to 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Willing to sign an ICF, able to comprehend and comply with the study procedures.
  • Male or female subjects aged 18 to 65,inclusive.
  • Subjects with a clinical diagnosis of non-segmental vitiligo.
  • Agree to stop all other treatments for vitiligo during the study period.
  • Women of child-bearing potential must have a negative serum pregnancy test within 3 days prior to the first study agent administration.

Who cannot join

  • Diagnosed as other active depigmentation disease.
  • At screening or baseline visits, subject exhibits active inflammatory dermatologic disease or symptoms that in the opinion of investigators would interfere of vitiligo evaluation or response to treatment.
  • Uncontrolled thyroid function at screening as determined by the investigator.
  • Use of permanent depigmentation treatment or skin grafts.
  • Use of phototherapy, topical or systemic treatments within certain time frame prior to Day1.
  • Have active bacterial/virus/other pathogens infection or infestation that require medical intervention.
Show all 9Show fewer
  • Have progressive or uncontrolled systemic disease, or other concomitant chronic disease that the investigators believe unsuitable to participate the study.
  • History of alcohol and drug abuse within one year prior to screening; History of neurological or mental disorders with diagnosis records, such as severe depression, suicidal tendencies, epilepsy, dementia, etc.
  • Have any other reasons determined by the investigator that the subject is not eligible for the study.

Trial locations and contacts

1 site in 1 country.

China1 site, 1 recruiting
  • Clinical Trials Information Group

    Shijiazhuang

    Clinical Trials Information Group officer, 86-0311-69085587, ctr-contact@cspc.cn

    Recruiting

Other trials in China

About this study

Official title: A Phase 2 Randomized Double-blind Placebo-controlled Study to Evaluate the Efficacy and Safety of SYHX1901 Tablet in Non-segmental Vitiligo Patients

A 52-Week Study of SYHX1901 tablet in Adults with non-segmental vitiligo.

Read the detailed description

SYHX1901 tablet is being evaluated for the treatment of non-segmental vitiligo. The study will enroll approximately 144 participants aged 18-65 with non-segmental vitiligo in 4 treatment arms. Participants will either receive study drug vs placebo oral tablets once daily (QD) for 24 weeks (Period A). In Period B (up to 52 weeks), participants who received placebo during the first 24 weeks will switch to study drug. Participants who received study drug during the first 24 weeks, will continue to receive study drug.

Being tested
SYHX1901, placebo

What participants receive

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

  • SYHX1901Drug

    SYHX1901 tablet

  • placeboDrug

    Oral tablet

Study groups in NCT06511739
Study groupRoleWhat they receive
SYHX1901-AExperimentalParticipants in this group will receive dose A of SYHX1901 orally once daily (QD) for 52 weeks
Receives: Drug: SYHX1901
SYHX1901-BExperimentalParticipants in this group will receive dose B of SYHX1901 orally QD for 52 weeks
Receives: Drug: SYHX1901
SYHX1901-CExperimentalarticipants in this group will receive dose C of SYHX1901 orally QD for 52 weeks
Receives: Drug: SYHX1901
Placebo followed by dose C of SYHX1901Placebo comparatorParticipants in this group will receive placebo orally QD for 24 weeks followed by dose C of SYHX1901 orally QD for 28 weeks.
Receives: Drug: SYHX1901; Drug: placebo

What is being measured

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

  1. Percent Change From Baseline in Facial-Vitiligo Area Scoring Index (F-VASI)

    The vitiligo area scoring index (VASI) is a validated scoring method used to assess the areas of depigmentation due to vitiligo. The F-VASI includes contributions from the face, with a possible range from 0 to 3.5.

    Measured: At 24 weeks

Secondary outcomes (7)
  1. Percentage of Participants Achieving F-VASI 50 (≥ 50% Improvement in F-VASI From Baseline)

    The VASI is a validated scoring method used to assess the areas of depigmentation due to vitiligo. The F-VASI includes contributions from the face, with a possible range from 0 to 3.5.

    Measured: At 4、8、12、16、20、24、28、32、36、40、44、48、52、56 weeks

  2. Percentage of Participants Achieving F-VASI 75 (≥ 75% Improvement in F-VASI From Baseline)

    The VASI is a validated scoring method used to assess the areas of depigmentation due to vitiligo. The F-VASI includes contributions from the face, with a possible range from 0 to 3.5.

    Measured: At 4、8、12、16、20、24、28、32、36、40、44、48、52、56 weeks

  3. Percentage of Participants Achieving Total Vitiligo Area Scoring Index (T-VASI) 50 (≥ 50% Improvement in T-VASI From Baseline)

    The VASI is a validated scoring method used to assess the areas of depigmentation due to vitiligo. It is based on a composite estimate of the overall area of vitiligo patches, measured by the number of hand units (palm plus 5 digits = 1% body surface area [BSA]) multiplied by the degree of depigmentation within each affected area (0%, 10%, 25%, 50%, 75%, 90%, or 100%). The T-VASI is calculated using a formula that includes contributions from all body regions, with a possible range from 0 to 100.

    Measured: At 4、8、12、16、20、24、28、32、36、40、44、48、52、56 weeks

  4. Percent Change From Baseline in F-VASI

    The VASI is a validated scoring method used to assess the areas of depigmentation due to vitiligo. The T-VASI is calculated using a formula that includes contributions from all body regions, with a possible range from 0 to 100.

    Measured: At 4、8、12、16、20、24、28、32、36、40、44、48、52、56 weeks

  5. Percent Change From Baseline in BSA

    The BSA is measured by the number of hand units (palm plus 5 digits = 1% body surface area).

    Measured: At 4、8、12、16、20、24、28、32、36、40、44、48、52、56 weeks

  6. Change from baseline in Overall Dermatology Life Quality Index (DLQI) score

    The DLQI is a validated questionnaire used in dermatology clinical trials as patient reported outcome measure. The DLQI consists of 10 questions concerning patients' perception of the impact of skin diseases on different aspects of their health-related quality of life over the last week.

    Measured: At 8、16、24、32、40、48、52、56 weeks

  7. Change from baseline in Hospital Anxiety and Depression Scale (HADS) score

    The HADS is a self-rating patient reported outcome measure (PROM) to assess depression and anxiety in patients. Fourteen items are equally divided in two subscales: anxiety (HADS-A) and depression (HADS-D).

    Measured: At 8、16、24、32、40、48、52、56 weeks

Timeline

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

  1. First posted22 Jul 2024
  2. Study start27 May 2024
  3. Primary completion1 Aug 2025 (estimated)
  4. Study completion1 Oct 2025 (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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Parallel assigned
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
144 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06511739
Sponsor's protocol ID
SYHX1902-004
Status last verified
Jun 2024
First submitted
2 Jul 2024
Last updated
22 Jul 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 2 study testing SYHX1901 in people with Non-segmental Vitiligo, run by CSPC Ouyi Pharmaceutical Co., Ltd. at 1 site in China.

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 9 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 22 Jul 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 China. 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?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Each site lists its own contact: choose the nearest one under Trial locations. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Percent Change From Baseline in Facial-Vitiligo Area Scoring Index (F-VASI) (time frame: At 24 weeks). 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 22 Jul 2024.

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