ClinicalTrials.gg
Not yet recruitingNCT07523282AIDUpdated Aug 12, 2026

Safety and Preliminary Efficacy of HN2302 in Patients With Autoimmune Diseases

A Phase 1 interventional study of HN2302 Injection in Autoimmune Disease, Systemic Lupus Erythematosus and Systemic Sclerosis (SSc), sponsored by Shenzhen MagicRNA Biotechnology Co., Ltd. Not yet recruiting at 1 site in China. Open to participants aged 18 Years to 69 Years. Per ClinicalTrials.gov, last updated 2026-08-12.

Primary conditionLupus Erythematosus, SystemicRegistry: Autoimmune DiseasesReclassifiedWhy we changed it
Registry
Autoimmune Diseases — the first condition term the registry derived for this study.
ClinicalTrials.gg
Lupus Erythematosus, Systemic
Why
  1. The study's listed conditions name Lupus Erythematosus, Systemic, a narrower term within Autoimmune Diseases.
Confidence
High: the new condition is named in the study's own listed conditions. Of 351 hand-checked studies reclassified this way, 68% were exactly right and 84% in the right disease family; the registry's first term was right for 5% (measured 2026-10-21). How we classify →
Wrong?
Tell us the study's main condition →

Sponsored by Shenzhen MagicRNA Biotechnology Co., Ltd · Phase 1, Interventional, and Treatment

Phase
Phase 1
Study type
Interventional
Enrollment
12
Allocation
Not applicable
Ages
18 Years to 69 Years
Sex
All
01

Study summary

This is an open-label, single-arm study designed to evaluate the safety and preliminary efficacy of HN2302 in patients with autoimmune diseases, including systemic lupus erythematosus (SLE) and systemic sclerosis (SSc).

Read the detailed description

The study consists of a screening period of up to 4 weeks, a treatment period, and a follow-up period of 1 year.

02

Conditions studied

  • Autoimmune Disease
  • Systemic Lupus Erythematosus
  • Systemic Sclerosis (SSc)

Browse trials for

Keywords

  • SLE
  • SSc
03

In context

Lupus Erythematosus, Systemic Reclassified

1,207 studies on the registry are indexed under Lupus Erythematosus, Systemic; 405 are open to participants now.

This study's planned enrollment of 12 is below the median of 52 across 876 interventional studies indexed under Lupus Erythematosus, Systemic.

Browse Lupus Erythematosus, Systemic studies →

Lead sponsor

Shenzhen MagicRNA Biotechnology Co., Ltd is the lead sponsor of 4 studies on the registry; 3 are open to participants now.

Compared within Lupus Erythematosus, Systemic, this study's primary condition as ClinicalTrials.gg classifies it; the registry's first condition term is Autoimmune Diseases. The counts are of registry records indexed under each term, refreshed daily. How we classify →

04

Who can participate

Ages eligible
18 Years to 69 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

  • Adults aged 18 to 69 years, regardless of gender.
  • Adequate bone marrow, coagulation, cardiopulmonary, hepatic, and renal function.
  • Participants who are not pregnant or breastfeeding and who agree to use effective for 12 months after drug infusion, if applicable.
  • Diagnosis of systemic lupus erythematosus (SLE) according to the 2019 EULAR/ACR classification criteria, with a history of SLE for at least 6 months; during screening, participants must have positive antinuclear antibody (ANA), and/or positive anti-double-stranded DNA antibody, and/or hypocomplementemia.
  • Diagnosis of systemic sclerosis (SSc) according to the 2013 ACR/EULAR classification criteria, including limited cutaneous or diffuse cutaneous systemic sclerosis, with new or progressive skin manifestations within 6 months before screening.

Exclusion criteria

Exclusion Criteria:

  • Positive surface antigen (HBsAg), or positive hepatitis B core antibody (HBcAb) with detectable or quantifiable HBV DNA; positive antibody with detectable or quantifiable HCV RNA; positive antibody; positive CMV DNA; or positive syphilis antigen or antibody.
  • Presence of any other uncontrolled active infection.
  • History of major solid organ transplantation (for example, heart, lung, liver, or kidney transplantation) or bone marrow/hematopoietic stem cell transplantation.
  • Pregnant or breastfeeding women.
  • Receipt of any mRNA-LNP product or other LNP-based drug within the past 2 years.
  • History, within 6 months before screening, of any of the following cardiovascular conditions: Class III or IV heart failure, myocardial infarction, unstable angina, uncontrolled or symptomatic atrial arrhythmia, ventricular arrhythmia, or other cardiac disease.
  • Receipt of a within 30 days before screening.
  • History of asthma or severe allergy, if considered clinically significant by the investigator.
  • Any condition that, in the investigator's opinion, would increase risk to the participant or interfere with study assessments.
Terms in these criteria, in plain language(7)

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.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

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.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

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.

Clinically significant

Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.

Live vaccines

Vaccines made with a weakened form of the germ, such as measles–mumps–rubella (MMR), chickenpox and yellow fever. They can be risky when the immune system is weakened. Flu injections are not live; the nasal flu spray is.

05

Study design

Phase
Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrollment
12 participants (estimated)

Study arms

  • Experimental
    HN2302 treatment group

    Participants will receive HN2302 Injection at the specified dose level and on the specified study days.

    Drug: HN2302 Injection

Interventions

  • DrugHN2302 Injection

    Dosing will begin at a lower dose level and may be escalated to dose levels considered safe and potentially effective according to the study protocol.

    Also known as: in vivo CAR-T

06

What researchers measure

Primary outcomes

  1. Incidence of treatment-emergent adverse events (TEAEs)

    Incidence, nature, and severity of treatment-emergent adverse events, assessed according to the study protocol and applicable toxicity grading criteria.

    Time frame: Up to 3 months

Secondary outcomes

  1. in vivo CAR T cell production

    Assessment of in vivo CAR-T cell production, defined by the proportion of CAR-expressing T cells in peripheral blood as measured by flow cytometry.

    Time frame: Up to14 days

  2. B-cell proportion and absolute count in peripheral blood

    Assessment of peripheral blood B-cell proportion, absolute B-cell count (cells/μL), and B-cell subsets, including naive B cells and memory B cells, by flow cytometry.

    Time frame: Up to 12 months

  3. Change from baseline in SLEDAI-2K score

    Assessment of change from baseline in the Systemic Lupus Erythematosus Disease Activity Index 2000 (SLEDAI-2K). Total scores range from 0 to 105, with higher scores indicating greater disease activity.

    Time frame: Up to 12 months

  4. Change from baseline in Physician Global Assessment (PGA)

    Assessment of change from baseline in Physician Global Assessment (PGA) at scheduled visits through Month 12. Scores range from 0.0 to 3.0, with higher scores indicating greater disease activity.

    Time frame: Up to 12 months

  5. Proportion of participants achieving lupus low disease activity status (LLDAS)

    Proportion of participants who achieve LLDAS at scheduled visits through Month 12

    Time frame: Up to 12 months

  6. Proportion of patients achieving DORIS remission

    Proportion of participants who achieve Definitions of Remission in SLE (DORIS) remission at scheduled visits through Month 12.

    Time frame: Up to 12 months

  7. Proportion of participants achieving SRI-4 response

    Proportion of participants who meet the criteria for the Systemic Lupus Erythematosus Responder Index-4 (SRI-4) at scheduled visits through Month 12.

    Time frame: Up to 12 months

  8. Changes from baseline in Patient Global Assessment (PtGA)

    Assessment of change from baseline in Patient Global Assessment (PtGA) of overall disease activity at scheduled visits through Month 12. Typically on a 0 to 10 numeric scale, where 0 indicates no disease activity and 10 represents the worst possible activity.

    Time frame: Up to 12 months

  9. Change from baseline in British Isles Lupus Assessment Group 2004 (BILAG-2004) index

    Assessment of change from baseline in the BILAG-2004 index. The BILAG-2004 index evaluates 97 clinical manifestations of SLE across 9 organ domains, with activity in each domain graded from A to E, the activity level of the disease respond to the score.

    Time frame: Up to 12 months

  10. Change from baseline in modified Rodnan Skin Score (mRSS)

    Assessment of change from baseline in modified Rodnan Skin Score (mRSS). Total scores range from 0 to 51, with higher scores indicating greater skin thickening.

    Time frame: Up to 12 months

  11. Change from baseline in Health Assessment Questionnaire Disability Index (HAQ-DI)

    Assessment of change from baseline in Health Assessment Questionnaire Disability Index (HAQ-DI), a patient-reported measure of functional ability across 8 domains, the patient responds on a scale of 0 (no disability) to 3 (completely disabled).

    Time frame: Up to 12 months

  12. Change from baseline in revised Composite Response Index in Systemic Sclerosis (r-CRISS) score

    Assessment of change from baseline in the revised Composite Response Index in Systemic Sclerosis (r-CRISS), a weighted composite score based on 5 core measures of disease status, improved by a certain percentage in ≥3 of 5 core set measures.

    Time frame: Up to 12 months

07

Study locations

1 site
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 12, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07523282
Lead sponsor
Shenzhen MagicRNA Biotechnology Co., Ltd
Collaborators
The First Affiliated Hospital of University of Science and Technology of China
Responsible party
Sponsor
First posted
Apr 13, 2026
Start date
Dec 31, 2026 (estimated)
Primary completion
Dec 31, 2027 (estimated)
Completion
Jun 30, 2028 (estimated)
Last update
Aug 12, 2026

Study contacts

Zhu Chen
Contact
doczchen@ustc.edu.cn
+86055162284920
Zexiu Xiao
Contact
xiaozexiu@magicrna.com
+86075527109036
Zhu Chen
principal investigator · The First Affiliated Hospital of University of Science and Technology of China

Oversight

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

Not currently enrolling

This study is not yet recruiting, as verified in Aug 2026. 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.

Start the discussion