ClinicalTrials.gg
Not yet recruitingNCT06971913Updated May 14, 2025

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

A Phase 2 interventional study of Interleukin-2 (IL-2) and Ganciclovir (GCV) in SLE (Systemic Lupus) and CMV, sponsored by Peking University People's Hospital. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 65 Years. Per ClinicalTrials.gov, last updated 2025-05-14.

Sponsored by Peking University People's Hospital · Phase 2, Interventional, and Treatment

From the registry’s dates

  • Primary completion was expected by Sep 2025, 1 year 1 month ago, but the record still lists the study as not yet recruiting.

Help build ClinicalTrials.gg — short surveys, remote interviews or testing, in your language. Take part →

Phase
Phase 2
Study type
Interventional
Enrollment
100
Allocation
Randomized
Ages
18 Years to 65 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-14

Among 10 studies testing Interleukin-2 in Lupus Erythematosus, Systemic — 3 open to participants now, 3 under way, 2 of them phase 3. Interleukin-2 · Lupus Erythematosus, Systemic.

Planned enrollment
2nd of 10
100 · median 53
Started
2025
the only one that year
Phase 2
4 of 10
1 open now
Registered
10th of 10
by date
Lead sponsor
6 of 10
Peking University People's Hospital

Among the 10 studies testing Interleukin-2 in Lupus Erythematosus, Systemic, this one is the 2nd largest by planned enrollment, is the only one that started in 2025, is one of 4 in phase 2, and was the 10th registered.

Lupus Erythematosus, Systemic

1,210 studies on the registry are indexed under Lupus Erythematosus, Systemic; 406 are open to participants now.

Browse Lupus Erythematosus, Systemic studies →

Open to participants now

3 of the 10 studies testing Interleukin-2 in Lupus Erythematosus, Systemic are open now, in 1 country. Recruiting first, the newest first:

By country, each count listing its studies:

All 3 open studies →

Where they have run

About Interleukin-2

No approval found in the FDA or EMA files read. How studies give it is on its page →

Who these studies take

Of the 284 Lupus Erythematosus, Systemic studies recruiting now, 93 (33%) set no upper age limit and 161 (57%) stop at 75 or younger; 54 take children under 18; 33 take healthy volunteers.

This study: 18 Years to 65 Years · all sexes · no healthy volunteers.

The full table on the hub →

This tab as a report to print or save as PDF → With an account.

Was this useful?
Watch this landscapeDownload CSVNarrow it in search →With an account: a weekly mail of what changed among 10 studies testing Interleukin-2 in Lupus Erythematosus, Systemic, or all of them as a file.
02

Study 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 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.

03

Conditions studied

  • SLE (Systemic Lupus)
  • CMV
04

Who can participate

Ages eligible
18 Years to 65 Years
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 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 less than 1.0mg/kg/d.
  • Written form.

Exclusion criteria

Exclusion Criteria:

  • Inability to comply with IL-2 treatment regimen;
  • Other active infections. ( or C virus, Epstein-Barr 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 ), hepatic insufficiency (transaminases> 3N));
  • Severe complications. (respiratory failure, heart failure or toxic shock)
  • Complicated with other 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.
Terms in these criteria, in plain language(6)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

NYHA class (heart failure)

The New York Heart Association’s four classes of how much heart failure limits physical activity.

I
No limits: ordinary activity causes no undue tiredness or breathlessness.
II
Slight limits: comfortable at rest, ordinary activity causes symptoms.
III
Marked limits: comfortable at rest, less than ordinary activity causes symptoms.
IV
Symptoms even at rest; any activity makes them worse.

Studies set their own limit — many outside heart failure leave out class III–IV, while heart failure studies may ask for a particular class. Check the class this study names.

Autoimmune disease

A condition in which the immune system attacks the body’s own tissues, such as rheumatoid arthritis, lupus, psoriasis, type 1 diabetes or inflammatory bowel disease.

Immunotherapy studies often leave out active autoimmune disease, and some name exceptions, such as thyroid disease on replacement hormone. Check the exceptions this study lists.

05

Study design

Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
100 participants (estimated)

Study arms

  • Experimental
    IL-2 group

    IL-2 group are going to be treated with low-dose IL-2 plus ganciclovir.

    Drug: Interleukin-2 (IL-2) · Drug: Ganciclovir (GCV)

  • Other
    Control group

    Control group will be treated with ganciclovir until negative test for CMV DNA load

    Drug: Ganciclovir (GCV)

Interventions

  • 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.

06

What researchers measure

Primary outcomes

  1. Changes of NK cell levels

    Changes of absolute NK cell count and NK%.

    Time frame: Baseline and week 12

Secondary outcomes

  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.

    Time frame: From enrollment to the end of treatment

  2. Change of CMV titers

    The change (decline) of CMV titers from baseline

    Time frame: 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.

    Time frame: Baseline and Week 12

  4. • Complements levels

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

    Time frame: Baseline and week 12

  5. Adverse events (AEs)

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

    Time frame: Baseline and week 12

07

Study locations

1 site
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for May 2025; primary completion for Sep 2025, 4 months later.

Of 95 phase 2 interventional studies under Lupus Erythematosus, Systemic, half reached primary completion within 36 months of starting (the median), counting those still running; a quarter within 27 and three quarters within 56. This study's planned 4 months is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Feb 18, 2025
First posted
May 14, 2025
StartEst.
May 20, 2025
Primary completionEst.
Sep 30, 2025
CompletionEst.
Dec 30, 2025
Last update
May 14, 2025
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 14, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT06971913
Responsible party
He Jing (PhD, MD, Peking University People's Hospital) — Principal investigator
First posted
May 14, 2025
Start date
May 20, 2025 (estimated)
Primary completion
Sep 30, 2025 (estimated)
Completion
Dec 30, 2025 (estimated)
Last update
May 14, 2025

Study contacts

Jing He
Contact
hejing1105@126.com
818611707347

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2025. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Studies of the drug tested here: Interleukin-2

Start the discussion