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SLE (Systemic Lupus)Phase 2NCT06971913

Efficacy and Safety of Low-dose IL-2 in SLE Patients With CMV Viremia

A Phase 2 study testing Interleukin-2 (IL-2) and Ganciclovir (GCV) in people with SLE (Systemic Lupus) and CMV, run by Peking University People's Hospital at 1 site in China.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

This clinical trial will assess the efficacy and safety of low-dose interleukin-2 (IL-2) treatment in systemic lupus erythematosus (SLE) complicated with cytomegalovirus (CMV) viremia. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
SLE (Systemic Lupus), CMV
What is being tested?
Interleukin-2 (IL-2) and Ganciclovir (GCV)
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
100 participants
Where
1 siteChina
Study dates
20 May 2025to 30 Dec 2025
Phase
Phase 2
Are there results?
Not yet: the study is under way

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

  • Meet the American College of Rheumatology criteria for the diagnosis of SLE.
  • The test for plasma CMV DNA viral load is positive.
  • Age: 18 to 65 years, weight 45-80kg, male or female, gender ratio is not limited.
  • Apply corticosteroid less than 1.0mg/kg/d.
  • Written informed consent form.

Who cannot join

  • Inability to comply with IL-2 treatment regimen;
  • Other active infections. (hepatitis B or C virus, Epstein-Barr virus, human immunodeficiency virus, Mycobacterium tuberculosis or pneumocystis carinii pneumonia)
  • Any anti-CMV vaccine within 6 months;
  • History of intravenous immunoglobulin (IVIG) or leflunomide within 6 months prior to randomization, and those who have undergone plasmapheresis;
  • Active severe neuropsychiatric manifestations of SLE;
  • Severe chronic liver, kidney, lung or heart dysfunction; (heart failure (≥ grade III NYHA), hepatic insufficiency (transaminases> 3N));
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  • Severe complications. (respiratory failure, heart failure or toxic shock)
  • Complicated with other autoimmune diseases;
  • Cancer or history of cancer cured for less than five years (except in situ carcinoma of the cervix or Basocellular carcinoma);
  • Pregnancy or lactation in females.
  • Mental disorder or any other chronic illness or drug-abuse that could interfere with the ability to comply with the protocol or to give information;
  • Participate in other clinical trial within 3 months.

Trial locations and contacts

1 site in 1 country. Contact the study team or a site near you to ask about taking part.

China1 site
  • Peking University People's Hospital

    Beijing, Bejing, 100044

    Jing He, +8618611707347, hejing1105@126.com

Other trials in China

About this study

This clinical trial will assess the efficacy and safety of low-dose interleukin-2 (IL-2) treatment in systemic lupus erythematosus (SLE) complicated with cytomegalovirus (CMV) viremia.

Read the detailed description

Systemic lupus erythematosus (SLE) is a chronic autoimmune syndrome affecting various organs, and infection is the leading cause of death in SLE. SLE patients are prone to opportunistic infections such as CMV viremia due to treatments with glucocorticoids and immunosuppressives. CMV viremia is a life-threatening complication in the immunocompromised population, which could establish a state of long-term latency following infection. Once CMV is reactivated in hosts, the immune system would be attacked, resulting in exacerbating SLE disease condition.

While traditional available therapies for SLE patients with CMV viremia, to a certain extent, have improved the outcome of these patients, there remains many patients who are antiviral drug-resistant or nonresponsive in clinical practice. Thus, there is an unmet need for safe and more effective treatments. In preliminary clinical trials, we have demonstrated low-dose IL-2 is safe and efficient in autoimmune diseases, including rheumatoid arthritis and SLE. In addition, in spite of sacrificing anti-infection immune function as most immunosuppressive drugs, low-dose IL-2 therapy lowered incidence of infections by upregulating the level of natural killer (NK) cells in SLE patients. In addition, low-dose IL-2 therapy is much less economically burdensome than intravenous immunoglobulin. We hypothesized that low-dose IL-2 could be a novel therapy in SLE patients with CMV viremia.

This is a multicenter, prospective and controlled study to evaluate the efficacy/safety of low-dose IL-2 plus ganciclovir in SLE with active CMV infection.

Methods: SLE patients with CMV viremia will be enrolled and randomly assigned (1:1 ratio) to two groups, low-dose IL-2 group or control group in this study. IL-2 group are going to be treated with low-dose IL-2 plus ganciclovir. Low-dose IL-2 at 1MIU will be administered subcutaneously every other day from baseline to CMV negativity. Ganciclovir injection will be administrated intravenously at a dose of 5mg/kg per day. Control group are going to be treated with ganciclovir. Weekly follow-ups visits will be conducted until participants became CMV negative, the criteria for withdrawing from the trial. The endpoints were changes in NK cells, duration of CMV viremia, clinical, immunologic responses and safety.

Being tested
Interleukin-2 (IL-2), Ganciclovir (GCV)
Medical subject headings
Lupus Erythematosus, Systemic

What participants receive

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

  • Interleukin-2 (IL-2)Drug

    Low-dose IL-2 at 1MIU will be administered subcutaneously every other day from baseline to CMV negativity.

  • Ganciclovir (GCV)Drug

    Ganciclovir injection will be administrated intravenously at a dose of 5mg/kg per day.

Study groups in NCT06971913
Study groupRoleWhat they receive
IL-2 groupExperimentalIL-2 group are going to be treated with low-dose IL-2 plus ganciclovir.
Receives: Drug: Interleukin-2 (IL-2); Drug: Ganciclovir (GCV)
Control groupOtherControl group will be treated with ganciclovir until negative test for CMV DNA load
Receives: Drug: Ganciclovir (GCV)

What is being measured

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

  1. Changes of NK cell levels

    Changes of absolute NK cell count and NK%.

    Measured: Baseline and week 12

Secondary outcomes (5)
  1. Duration of CMV viremia

    Duration of CMV viremia is defined as the time interval between detection of positive CMV DNA load in plasma and CMV negativity.

    Measured: From enrollment to the end of treatment

  2. Change of CMV titers

    The change (decline) of CMV titers from baseline

    Measured: From enrollment to the end of treatment

  3. Immune responses

    Changes of levels of immunoglobulins and lymphocyte subtypes, including T/B lymphocytes, Treg, Th1/2/17.

    Measured: Baseline and Week 12

  4. • Complements levels

    Changes of levels of complement 3/4 (C3/C4)

    Measured: Baseline and week 12

  5. Adverse events (AEs)

    The frequency, severity, and laboratory findings of all adverse events/serious adverse events.

    Measured: Baseline and week 12

Timeline

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

  1. First posted14 May 2025
  2. Study start20 May 2025 (estimated)
  3. Primary completion30 Sep 2025 (estimated)
  4. Study completion30 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
100 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06971913
Sponsor's protocol ID
SLE-CMV-IL2
Status last verified
May 2025
First submitted
18 Feb 2025
Last updated
14 May 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Interleukin-2 (IL-2) and Ganciclovir (GCV) in people with SLE (Systemic Lupus) and CMV, run by Peking University People's Hospital 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 12 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: opening soon, as of the sponsor's last update on 14 May 2025. 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 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?

This study is still under way. Results are not available in the source record yet.

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

Contact Jing He (818611707347, hejing1105@126.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Changes of NK cell levels (time frame: Baseline and week 12). 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 14 May 2025.

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