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Peripheral T-cell LymphomaPhase 1/2NCT04444141

A Study of PD-1/CTLA-4 Bispecific AK104 in Relapsed or Refractory Peripheral T-cell Lymphoma

A Phase 1/2 study testing AK104 in people with Peripheral T-cell Lymphoma, run by Akeso at 1 site in China.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The purpose of this study is to evaluate the efficacy and safety of AK104,an anti- PD-1 and CTLA-4 bispecific antibody, in subjects with relapsed or refractory peripheral T cell lymphoma. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Peripheral T-cell Lymphoma
What is being tested?
AK104
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteChina
Study dates
15 May 2020to 30 Sep 2022
Phase
Phase 1/2
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients with histologically or cytologically confirmed advanced Peripheral T-cell lymphoma.
  • Relapsed or refractory disease after at least 1 prior systemic treatment for the primary malignancy and not a candidate for other curative treatments.
  • Eastern Cooperative Oncology Group (ECOG) physical fitness score is 0 or 1.
  • Adequate organ functions
  • Effective methods of contraception.
  • Ability to provide written informed consent and to be compliant with the schedule of protocol assessments.

Who cannot join

  • Patients diagnosed as adult T cell lymphoma / leukemia (ATLL).
  • Any prior exposure to PD-1/PD-L1、CTLA-4 targeting agents.
  • Previous allogeneic stem cell transplant within 3 months prior to enrolment, active graft vs host disease (GVHD), or requiring transplant-related immunosuppression.
  • Serious systemic infections or local infections during the 2 months before screening.
  • History of cancer in 5 years before screening., including solid tumors and hematological malignancies (except basal cell and in situ squamous cell carcinomas of the skin that have been excised and resolved).
  • Have a known allergy or hypersensitivity to any biologic therapy at screening that would pose an unacceptable risk to the subject if participating in this study.
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  • Has enrolled in any other trials during 3 months prior to screening or concurrently enrolled in any other trials.
  • Received allogeneic organ transplantation or allogeneic hematopoietic stem cell transplantation.
  • Subjects who received immunomodulatory drugs in 4 weeks before screening, including thymosin, interferon and interleukin, et al.
  • Patients who received radiotherapy, chemotherapy, targeted therapy (except TKI), immunotherapy within 4 weeks before screening, and patients who received TKI drugs within 2 weeks before screening.

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Cancer Hospital

    Beijing, Beiing, 100142

Other trials in China

About this study

Official title: A Multicenter, Open-label, Phase Ib/II Study of AK104, a PD-1/CTLA-4 Bispecific Antibody, in Subjects With Relapsed or Refractory Peripheral T Cell Lymphoma

The purpose of this study is to evaluate the efficacy and safety of AK104,an anti- PD-1 and CTLA-4 bispecific antibody, in subjects with relapsed or refractory peripheral T cell lymphoma. The subject will receive AK104 450mg Q2W until unacceptable toxicity, confirmed disease progression, withdrawal of consent, or for a maximum of 24 months.

Being tested
AK104
Keywords
Anti-PD-1, Anti-CTLA-4, Bispecific
Medical subject headings
Lymphoma, T-Cell, Peripheral

What participants receive

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

  • AK104Biological

    The subjects will receive AK104 till disease progression or for a maximum of 24 months.

Study groups in NCT04444141
Study groupRoleWhat they receive
AK104ExperimentalAK104 450mg IV every 2 weeks (Q2W)
Receives: Biological: AK104

What is being measured

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

  1. Objective response rate (ORR)

    Objective response is defined as the proportion of subjects with confirmed CR or PR according to the Lugano 2014 classification for lymphoma, assessed by the investigator.

    Measured: Up to 2 years

Secondary outcomes (6)
  1. Progression-free survival (PFS)

    Progression-free survival is defined as the time from the start of treatment with AK104 until the first documentation of disease progression or death due to any cause, whichever occurs first.

    Measured: Up to 2 years

  2. Disease control rate (DCR)

    The DCR is defined as the proportion of subjects with CR, PR, or SD according to the Lugano 2014 classification for lymphoma.

    Measured: Up to 2 years

  3. Duration of response (DoR)

    Duration of response is defined as the duration from the first documentation of objective response to the first documented disease progression or death due to any cause, whichever occurs first.

    Measured: Up to 2 years

  4. Number of subjects experiencing adverse events (AEs)

    The incidence and severity of adverse events, containing clinically significant abnormal laboratory tests, vital signs and electrocardiogram (ECG) results.

    Measured: From the time of informed consent signed through 90 days after the last dose of AK104

  5. Number of subjects who develop detectable anti-drug antibodies (ADAs)

    The immunogenicity of AK104 will be assessed by summarizing the number of subjects who develop detectable antidrug antibodies (ADAs).

    Measured: From first dose of AK104 through 90 days after last dose of AK104

  6. Observed concentrations of AK104

    The endpoints for assessment of PK of AK104 include serum concentrations of AK104 at different timepoints after AK104 administration.

    Measured: From first dose of AK104 through 90 days after last dose of AK104

Timeline

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

  1. First posted23 Jun 2020
  2. Study start15 May 2020
  3. Primary completion30 Sep 2022
  4. Study completion30 Sep 2022

Why it stopped: Due to difficuty of erollment and consideration of clinical guideline,The sponsor decided to stop study.

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04444141
Sponsor's protocol ID
AK104-203
Status last verified
Oct 2022
First submitted
21 Jun 2020
Last updated
19 Oct 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing AK104 in people with Peripheral T-cell Lymphoma, run by Akeso 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 6 inclusion and 10 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: stopped early, as of the sponsor's last update on 19 Oct 2022. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this combined 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.

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 was stopped early (reason given: Due to difficuty of erollment and consideration of clinical guideline,The sponsor decided to stop 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?

Objective response rate (ORR) (time frame: Up to 2 years). 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 19 Oct 2022.

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