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Safety and EfficacyPhase 4NCT06066840

Vedolizumab, Anti-CD25 Antibody, Rapid Reduction of Glucocorticoids for SR-aGVHD With Gastrointestinal Involvement

A Phase 4 study testing Basiliximab and Vedolizumab in people with Safety and Efficacy, run by The First Affiliated Hospital of Soochow University 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 The sponsor has not verified this record for over two years, so it may be out of date.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

Acute graft-versus-host disease (aGVHD) is the most common life-threatening complication of allogeneic hematopoietic stem cell transplantation. The investigators try to observe the efficacy and safety of application of vedolizumab, anti-CD25 monoclonal antibody and rapid reduction of glucocorticoids in the treatment… Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Safety and Efficacy
What is being tested?
Basiliximab and Vedolizumab
Could I receive a placebo?
No, everyone receives an active treatment
How many people
45 participants
Where
1 siteChina
Study dates
1 Aug 2022to 31 Dec 2025
Phase
Phase 4
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

  • Clinical diagnosis of grade 3-4(according to MAGIC criteria) steroid-resistant acute graft-versus-host disease(progression after 3 days or lack of improvement after 5 days of systemic 1.5-2 mg/kg steroids) with gastrointestinal involvement.
  • Age 18-65.
  • ECOG score≤3.
  • Must be able to understand and willing to participate in the study and sign the informed consent.

Who cannot join

  • Refractory/secondary graft-versus-host disease.
  • Severe complications such as myocardial infarction, chronic cardiac insufficiency,
  • hepatic failure, renal insufficiency, etc.
  • Clinically uncontrolled active infections.
  • Other Malignant tumors with progression.
  • Heart failure: EF<30%, NYHA≥grade III.
Show all 9Show fewer
  • Pregnant or lactating women.
  • Expected survival <60 days.
  • Undergoing other drug clinical trials.

Trial locations and contacts

1 site in 1 country.

Xuefeng He, doctor contact

86-18914031640

hexuefeng@suda.edu.cn

Fei Zhou, doctor contact

86-15051425673

zhoufei@suda.edu.cn

China1 site, 1 recruiting
  • The First Affiliated Hospital of Soochow University

    Suzhou, Jiangsu, 215006

    Xuefeng He, doctor, 86-18914031640, hexuefeng@suda.edu.cn

    Fei Zhou, doctor, 86-15051425673, zhoufei@suda.edu.cn

    Recruiting

Other trials in China

About this study

Official title: Vedolizumab, Anti-CD25 Antibody Combined With Rapid Reduction of Glucocorticoids as Treatment of Grade 3-4 Steroid-resistant Acute Graft-versus-host Disease With Lower Gastrointestinal Involvement

Acute graft-versus-host disease (aGVHD) is the most common life-threatening complication of allogeneic hematopoietic stem cell transplantation. The investigators try to observe the efficacy and safety of application of vedolizumab, anti-CD25 monoclonal antibody and rapid reduction of glucocorticoids in the treatment of grade 3-4 steroid-refractory aGVHD(SR-aGVHD) with lower gastrointestinal involvement.

Read the detailed description

Sample size: According to Simon optimal two-stage design, P0=60%, P1=80%, α=0.05, β=0.2, a sample size of 45 was chosen.

Objects: Adults ages 18-65 diagnosed with grade 3-4 SR-aGVHD with lower gastrointestinal involvement.

Design

Participants with grade 3-4 SR-aGVHD with lower gastrointestinal involvement(progression after 3 days or lack of improvement after 5 days of 1-2 mg/kg/d systemic steroids) receive combined therapy of vedolizumab and anti-CD25 monoclonal antibody, with methylprednisolone terminated in 7-10 days.

Vedolizumab is given 300mg, day 1/15/43, and then once every 8 weeks until gastrointestinal GVHD reaches grade 1 (1 episodes for minimum).

Basiliximab is given 20mg twice a week for week 1, and then once a week until GVHD of the participants reaches grade 2(3 episodes for minimum). If basiliximab is not available, it can be replaced by recombinant humanized anti-CD25 monoclonal antibody injection, 50mg once with the same frequency.

Methylprednisolone is reduced to 1mg/kg/d at day 1 and is aborted in 7-10 days. If chronic GVHD or overlap syndrome is considered later during treatment, steroids (ie. methylprednisolone 0.5mg/kg/d) can be administered again.

Intravenous cyclosporine or tacrolimus is given and plasma concentration is monitored in a safe and effective range.

Best supportive treatment is given, including broad-spectrum anti-infection, nutrition support, and blood transfusion.

The investigators access the efficacy and safety of second-line therapy once a week from day 14 until complete remission is received. Then the investigators access the hematological disease status, aGVHD, cGVHD, infection state once a month.

Being tested
Basiliximab, Vedolizumab

What participants receive

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

  • BasiliximabDrug

    Also called anti-CD25 monoclonal antibody

    Basiliximab is a second-line treatment for steroid-resistant acute graft-versus-host disease.

  • VedolizumabDrug

    Also called anti-α4β7 monoclonal antibody

    Vedolizumab is a second-line treatment for steroid-resistant acute graft-versus-host disease.

Study groups in NCT06066840
Study groupRoleWhat they receive
vedolizumab+basiliximabExperimentalPatients with steroid-refractory aGVHD with gastrointestinal involvement receive combined therapy of vedolizumab and basiliximab.
Receives: Drug: Basiliximab; Drug: Vedolizumab

What is being measured

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

  1. overall response rate at day 28

    The primary endpoint is the overall response rate (ORR) at day 28 defined as proportion of patients demonstrating partial (PR) or complete response (CR) without requirement for additional systemic immunosuppressive therapy (IST) at day 28 after second-line treatment initiates.

    Measured: day 28

Secondary outcomes (4)
  1. ORR at d14/d56

    overall response rate at day 14/56

    Measured: day 14, day 56

  2. Duration of response

    Duration of response, assessed for responders only by calculating the time from first response to the date of first observation of aGvHD relapse/progression or the date of additional IST for GvHD.

    Measured: through study completion, an average of 1year

  3. OS

    Overall survival (OS) defined as time from the day treatment initiates to the date of death from any cause.

    Measured: through study completion, an average of 1year

  4. EFS

    Event-free survival (EFS) defined as the time from the day treatment initiates to the date of recurrence of underlying hematologic disease, graft failure or death due to any cause.

    Measured: through study completion, an average of 1year

Timeline

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

  1. First posted4 Oct 2023
  2. Study start1 Aug 2022
  3. Primary completion31 Jul 2025 (estimated)
  4. Study completion31 Dec 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 4
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
45 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06066840
Sponsor's protocol ID
GVHD002
Status last verified
Apr 2023
First submitted
31 Jul 2023
Last updated
4 Oct 2023
Results posted
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 4 study testing Basiliximab and Vedolizumab in people with Safety and Efficacy, run by The First Affiliated Hospital of Soochow University 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 4 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 4 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 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 phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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?

Contact Xuefeng He, doctor (86-18914031640, hexuefeng@suda.edu.cn), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

overall response rate at day 28 (time frame: day 28). 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 4 Oct 2023.

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