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Psoriasis VulgarisPhase 3NCT05120297

A Phase 3 Study of Efficacy and Safety of AK101 in Subjects With Psoriasis

A Phase 3 study testing AK101 in people with Psoriasis Vulgaris, run by Akeso at 52 sites in China.

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 randomized, double-blind, placebo-controlled, multicentered phase III clinical study to evaluate the efficacy and safety of AK101 in the treatment of subjects with moderate-to-severe plaque psoriasis. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Psoriasis Vulgaris
What is being tested?
AK101
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
452 participants
Where
52 sitesChina
Study dates
29 Nov 2021to 29 Sep 2022
Phase
Phase 3
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Male or female subjects aged ≥ 18 years.
  • Subjects diagnosed with moderate-to-severe plaque psoriasis for at least 6 months before screening.
  • At screening and baseline, PASI score ≥ 12, Body Surface Area BSA (BSA) ≥ 10%, sPGA ≥ 3.
  • Subjects with a history of an inadequate response, intolerable or medically inappropriate use of systemic therapy and/or phototherapy.
  • Subjects who are women of childbearing potential must have a negative pregnancy test at screening and must be practicing an adequate, medically acceptable method of birth control for at least 6 months after the last study drug administration.

Who cannot join

  • Forms of psoriasis other than chronic plaque-type psoriasis.
  • History or evidence of active TB. Patients with evidence of latent tuberculosis may enter the trial after sufficient treatment had initiated and maintained according to protocol.
  • Positive results of confirmatory test for hepatitis B, hepatitis C, human immunodeficiency virus (HIV) or syphilis.
  • History of repeated chronic infection, had any serious infection or systemic infection within 2 months before screening.
  • History of prohibited psoriasis treatments within 2/4 weeks before randomization.
  • History of IL12/23 or IL-23 inhibitors therapy.
Show all 9Show fewer
  • Inadequate washout period of prior biological therapy.
  • History of malignant tumour within 5 years before screening.
  • Any medical or psychiatric condition, laboratory, or ECG parameter which, in the opinion of the Investigator would place the subject at risk, interfere with participation or interpretation of the study.

Trial locations and contacts

52 sites in 1 country.

52 sites in 1 country

China52 sites
  • AkesoBio Investigative Site 1001

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1027

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1034

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1035

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1036

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1049

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1051

    Beijing, Beijing Municipality

  • AkesoBio Investigative Site 1010

    Bengbu, Anhui

  • AkesoBio Investigative Site 1032

    Changchun, Jilin

  • AkesoBio Investigative Site 1047

    Changchun, Jilin

  • AkesoBio Investigative Site 1006

    Changsha, Hunan

  • AkesoBio Investigative Site 1026

    Changsha, Hunan

  • AkesoBio Investigative Site 1025

    Chengde, Hebei

  • AkesoBio Investigative Site 1011

    Chengdu, Sichuan

  • AkesoBio Investigative Site 1041

    Chongqing, Chongqing Municipality

  • AkesoBio Investigative Site 1008

    Dalian, Liaoning

  • AkesoBio Investigative Site 1007

    Guangzhou, Guangdong

  • AkesoBio Investigative Site 1021

    Guangzhou, Guangdong

  • AkesoBio Investigative Site 1024

    Guangzhou, Guangdong

  • AkesoBio Investigative Site 1039

    Guiyang, Guizhou

  • AkesoBio Investigative Site 1002

    Hangzhou, Zhejiang

  • AkesoBio Investigative Site 1003

    Hangzhou, Zhejiang

  • AkesoBio Investigative Site 1022

    Hangzhou, Zhejiang

  • AkesoBio Investigative Site 1014

    Harbin, Heilongjiang

  • AkesoBio Investigative Site 1028

    Hefei, Anhui

  • AkesoBio Investigative Site 1050

    Hohhot, Neimenggu

  • AkesoBio Investigative Site 1038

    Jinan, Shandong

  • AkesoBio Investigative Site 1042

    Jinan, Shandong

  • AkesoBio Investigative Site 1037

    Kunming, Yunnan

  • AkesoBio Investigative Site 1052

    Lianyungang, Jiangsu

  • AkesoBio Investigative Site 1019

    Nanchang, Jiangxi

  • AkesoBio Investigative Site 1020

    Nanchang, Jiangxi

  • AkesoBio Investigative Site 1029

    Nanjing, Jiangsu

  • AkesoBio Investigative Site 1012

    Nanning, Guangxi

  • AkesoBio Investigative Site 1033

    Nanyang, Henan

  • AkesoBio Investigative Site 1043

    Qingdao, Shandong

  • AkesoBio Investigative Site 1005

    Shanghai, Shanghai Municipality

  • AkesoBio Investigative Site 1048

    Shenyang, Liaoning

  • AkesoBio Investigative Site 1018

    Shenzhen, Guangdong

  • AkesoBio Investigative Site 1023

    Shenzhen, Guangdong

  • AkesoBio Investigative Site 1030

    Shenzhen, Guangdong

  • AkesoBio Investigative Site 1017

    Shijiazhuang, Hebei

  • AkesoBio Investigative Site 1031

    Shijiazhuang, Hebei

  • AkesoBio Investigative Site 1016

    Suining, Sichuan

  • AkesoBio Investigative Site 1046

    Taiyuan, Shanxi

  • AkesoBio Investigative Site 1040

    Tianjin, Tianjin Municipality

  • AkesoBio Investigative Site 1004

    Wuhan, Hubei

  • AkesoBio Investigative Site 1013

    Wuhu, Anhui

  • AkesoBio Investigative Site 1009

    Xuzhou, Jiangsu

  • AkesoBio Investigative Site 1015

    Yancheng, Jiangsu

  • AkesoBio Investigative Site 1044

    Yinchuan, Ningxia

  • AkesoBio Investigative Site 1045

    Zhengzhou, Henan

Other trials in China

About this study

Official title: A Study to Evaluate the Efficacy and Safety of AK101 in Subjects With Moderate-to-severe Plaque Psoriasis

This is a randomized, double-blind, placebo-controlled, multicentered phase III clinical study to evaluate the efficacy and safety of AK101 in the treatment of subjects with moderate-to-severe plaque psoriasis.

Read the detailed description

This is a randomized, double-blind, placebo-controlled, multicenter phase III clinical study. The purpose of this study is to evaluate the efficacy and safety of AK101 in the treatment of subjects with moderate-to- severe plaque psoriasis. Subjects will be randomized to receive AK101 or placebo injection subcutaneously, and follow up to week 16.

Being tested
AK101, Placebo

What participants receive

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

  • AK101Drug

    Subjects will receive AK101 subcutaneous injection at week 0 and week 4, and will follow up to week 16.

  • PlaceboDrug

    Subjects will receive placebo subcutaneous injection at week 0 and week 4, and will follow up to week 16.

Study groups in NCT05120297
Study groupRoleWhat they receive
AK101ExperimentalNot described
Receives: Drug: AK101
PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Percentage of subjects who achieved at least 75% (PASI 75) reduction in psoriasis area and severity index (PASI) score from baseline.

    Measured: At week 16

  2. Percentage of subjects who achieved static physician global assessment (sPGA) clearance or very slight (0/1).

    Measured: At week 16

Secondary outcomes (6)
  1. Percentage of subjects who achieved at least 50% (PASI 50), 75% (PASI75, except week 16) and 90% (PASI 90) reduction in PASI score at each visit.

    Measured: Baseline to week 16

  2. Percentage of subjects who achieved sPGA 0/1 at each visit.

    Measured: Baseline to week 16

  3. Percentage change of PASI from baseline.

    Measured: Baseline to week 16

  4. PK: AK101 serum concentration at different time points after administration.

    Measured: Baseline to week 16

  5. Immunogenicity assessment: number and percentage of subjects with detectable anti-AK101 antibody (ADA).

    Measured: Baseline to week 16

  6. Safety: Treatment Emergent Adverse Events (TEAEs), Serious Adverse Events (SAE).

    Measured: Baseline to week 16

Timeline

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

  1. First posted15 Nov 2021
  2. Study start29 Nov 2021
  3. Primary completion29 Sep 2022
  4. Study completion29 Sep 2022

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
452 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05120297
Sponsor's protocol ID
AK101-302
Status last verified
Mar 2023
First submitted
3 Nov 2021
Last updated
2 Mar 2023
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing AK101 in people with Psoriasis Vulgaris, run by Akeso at 52 sites 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: finished, as of the sponsor's last update on 2 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 52 sites 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

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?

Percentage of subjects who achieved at least 75% (PASI 75) reduction in psoriasis area and severity index (PASI) score from baseline. (time frame: At week 16). 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 2 Mar 2023.

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