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Immune Checkpoint Inhibitor-Related PneumonitisNCT07554885

Nutritional + Usual Corticosteroids Randomized Trial for Immune-Related pneumoniA - Therapeutic Utilization Evaluation

A study testing Spirulina-Bifidobacterium capsule, Fish oil-grape seed-blueberry soft capsule and Ganoderma spore oil in people with Immune Checkpoint Inhibitor-Related Pneumonitis and Drug-Related Side Effects and Adverse Reactions, run by Guangzhou Institute of Respiratory Disease 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 is a prospective, single-center, open-label, randomized controlled clinical trial evaluating whether the addition of a nutritional therapy regimen (Spirulina-Bifidobacterium capsules, fish oil-grape seed-blueberry soft capsules, and Ganoderma spore oil) to standard glucocorticoid therapy improves outcomes in… Read more about this study

Who is it for?
Ages 18 to 75 years
What is being tested?
Spirulina-Bifidobacterium capsule, Fish oil-grape seed-blueberry soft capsule and Ganoderma spore oil
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
60 participants
Where
1 siteChina
Study dates
Apr 2026to Oct 2029
Phase
Interventional
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 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Voluntary participation with full understanding of the study and signed informed consent form.
  • Age 18 to 75 years (inclusive) on the day of informed consent signing.
  • Histologically or cytologically confirmed malignancy.
  • Received at least one cycle of immune checkpoint inhibitor therapy.
  • Grade 3-4 immune-related pneumonitis (per CTCAE v5.0 and radiologic grading).
  • ECOG performance status 0-2, with expected survival of more than 3 months.
  • Adequate organ function based on laboratory results (without transfusion, apheresis, erythropoietin, or granulocyte colony-stimulating factor support within 14 days before the first dose). Women of childbearing potential must have a negative serum pregnancy test within 7 days before first dose.

Who cannot join

  • Severe cardiac, cerebrovascular, renal, hematologic, or other serious systemic disease, including: NYHA Class III-IV heart failure; acute myocardial infarction or unstable angina within 6 months; severe post-stroke functional impairment (mRS greater than or equal to 3); progressive neurodegenerative disease; Child-Pugh Class B or C liver disease or acute liver failure; CKD stage 4-5 (eGFR less than 30 mL/min/1.73 m2) or requiring dialysis; absolute neutrophil count less than 1.5 x 10^9/L, platelet count less than 50 x 10^9/L, or Grade 3 or higher anemia (Hb less than 8 g/dL).
  • Severe allergic constitution or contraindications to the study treatment.
  • Significant psychiatric or psychological disorder, or doubts about the treatment plan.
  • Investigator judgment that the patient is unsuitable for the trial (e.g., poor follow-up adherence, refusal of supportive care).
  • Use of anti-tumor traditional Chinese medicine within 14 days before first dose.
  • History of or active inflammatory bowel disease (e.g., Crohn's disease, ulcerative colitis).
Show all 13Show fewer
  • Severe acute or chronic infection.
  • Known alcohol or drug abuse history.
  • Pregnancy or breastfeeding.
  • Use of antibiotics, probiotic food, or microecological preparations within 2 weeks before enrollment.
  • Prior treatment-related lung injury: (a) targeted-therapy-related pulmonary toxicity (prior EGFR-TKI, ALK inhibitor, VEGF inhibitor, or antibody-drug conjugate causing interstitial lung disease or pneumonitis that has not fully resolved, with radiologic fibrosis or persistent functional impairment); (b) thoracic radiation-related lung injury (radiation pneumonitis or radiation fibrosis with irreversible CT findings).
  • Use of another investigational drug within 28 days before first dose that, per investigator judgment, would interfere with evaluation of study treatment.
  • Gastrointestinal disorder precluding oral administration.

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
  • The First Affiliated Hospital of Guangzhou Medical University, Department of Pulmonary Oncology

    Guangzhou, Guangdong, 510120

    Fei Wang, +86 18355293991, doctorlzk@163.com

    Chengzhi Zhou, MD

Other trials in China

About this study

Official title: A Single-Center, Open-Label, Randomized Controlled Clinical Trial Comparing Nutritional Therapy (Spirulina-Bifidobacterium Capsules, Fish Oil-Grape Seed-Blueberry Soft Capsules, and Ganoderma Spore Oil) Combined With Standard Glucocorticoid Regimen Versus Standard Glucocorticoid Regimen Alone in the Treatment of Immune Checkpoint Inhibitor-Related Pneumonitis

This is a prospective, single-center, open-label, randomized controlled clinical trial evaluating whether the addition of a nutritional therapy regimen (Spirulina-Bifidobacterium capsules, fish oil-grape seed-blueberry soft capsules, and Ganoderma spore oil) to standard glucocorticoid therapy improves outcomes in patients with Grade 3-4 immune checkpoint inhibitor-related pneumonitis (CIP), compared with standard glucocorticoid therapy alone.

A total of 60 patients with malignancies who develop Grade 3-4 CIP (per CTCAE v5.0) after at least one cycle of immune checkpoint inhibitor therapy will be randomized 1:1 to the experimental or control arm. The primary endpoints are time to pneumonitis downgrading and the proportion of patients achieving downgrading at 3 months.

Read the detailed description

BACKGROUND:

Immune checkpoint inhibitor-related pneumonitis (CIP) accounts for the largest proportion of fatal immune-related adverse events. Approximately 30% of patients respond poorly to corticosteroid therapy, and long-term high-dose steroids increase the risk of secondary infection. Oxidative stress plays a key role in pulmonary fibrosis. The investigational nutritional products have demonstrated antioxidant and immunomodulatory properties in preclinical and clinical studies.

OBJECTIVES:

Primary: To evaluate the efficacy of nutritional therapy combined with glucocorticoids versus glucocorticoids alone in treating CIP, as measured by time to pneumonitis downgrading and the 3-month downgrading rate.

Secondary: To evaluate safety (AE/SAE incidence, severity), total steroid dose and duration, and changes in 6-minute walk distance (6MWD), modified Medical Research Council dyspnea scale (mMRC), St George's Respiratory Questionnaire (SGRQ), and Leicester Cough Questionnaire (LCQ).

Exploratory: To analyze the relationship between treatment response and changes in T-cell subsets, inflammatory cytokines (IL-1 beta, IL-6, IL-10), KL-6, ALC, CD4+ Th1/Th17, Tregs, NLR, AEC, and gut microbiome.

STUDY DESIGN:

Sixty eligible participants will be randomized 1:1 to:

  • Experimental arm: Spirulina-Bifidobacterium capsules 1080 mg twice daily orally, fish oil-grape seed-blueberry soft capsules 1200 mg twice daily orally, and Ganoderma spore oil 800 mg twice daily orally, plus methylprednisolone (dose and tapering per investigator assessment, referencing NCCN Guidelines 2025 v1).
  • Control arm: Matching placebo orally plus methylprednisolone (per NCCN Guidelines 2025 v1), tapered until symptoms and imaging improve and then discontinued.

Pneumonitis imaging (chest X-ray or CT) will be assessed at baseline and on Days 3, 7, 14, 28, 42, and 56, and at 2-3 months post-treatment, with additional imaging as clinically indicated. Pneumonitis grade will be determined by an Independent Radiologic Review Committee (IRRC) blinded to treatment allocation.

PARTICIPANTS:

Adults 18-75 years of age with histologically or cytologically confirmed malignancy, who have received at least one cycle of immune checkpoint inhibitor therapy, and who develop Grade 3-4 CIP per CTCAE v5.0 and radiologic grading.

FOLLOW-UP:

All participants will be followed for 2 years or until death, with contacts every 90 (plus or minus 7) days.

Being tested
Spirulina-Bifidobacterium capsule, Fish oil-grape seed-blueberry soft capsule, Ganoderma spore oil, Methylprednisolone, Matching placebo
Keywords
Immune checkpoint inhibitor, Pneumonitis, Immune-related adverse events, Glucocorticoids, Spirulina, Bifidobacterium, Grape seed proanthocyanidin, Ganoderma spore oil, Antioxidant
Medical subject headings
Drug-Related Side Effects and Adverse Reactions, Neoplasms, Pneumonia

What participants receive

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

  • Spirulina-Bifidobacterium capsuleDietary supplement

    1080 mg orally twice daily, from randomization until pneumonitis resolution, intolerance, or death.

  • Fish oil-grape seed-blueberry soft capsuleDietary supplement

    1200 mg orally twice daily, from randomization until pneumonitis resolution, intolerance, or death.

  • Ganoderma spore oilDietary supplement

    800 mg orally twice daily, from randomization until pneumonitis resolution, intolerance, or death.

  • MethylprednisoloneDrug

    Dose and tapering schedule per investigator assessment, referencing NCCN Guidelines 2025 version 1 for immune-related pneumonitis, continued until clinical and radiologic improvement and then tapered to discontinuation.

  • Matching placeboOther

    Oral placebo capsules identical in appearance, color, shape, size, odor, taste, packaging, label, route, and dosing frequency to the investigational nutritional products, administered to maintain blinding and control for non-specific effects.

Study groups in NCT07554885
Study groupRoleWhat they receive
Nutritional Therapy Plus GlucocorticoidExperimentalParticipants receive Spirulina-Bifidobacterium capsules 1080 mg orally twice daily, fish oil-grape seed-blueberry soft capsules 1200 mg orally twice daily, and Ganoderma spore oil 800 mg orally twice daily, in addition to methylprednisolone administered per investigator assessment (referencing NCCN Guidelines 2025 v1), until pneumonitis resolution, intolerance, or death.
Receives: Dietary Supplement: Spirulina-Bifidobacterium capsule; Dietary Supplement: Fish oil-grape seed-blueberry soft capsule; Dietary Supplement: Ganoderma spore oil; Drug: Methylprednisolone
Placebo Plus GlucocorticoidPlacebo comparatorParticipants receive matching placebo capsules (identical in appearance, color, shape, size, odor, taste, packaging, label, route, and dosing frequency to the investigational nutritional products) in addition to methylprednisolone administered per investigator assessment (referencing NCCN Guidelines 2025 v1), tapered until symptoms and imaging improve and then discontinued.
Receives: Drug: Methylprednisolone; Other: Matching placebo

What is being measured

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

  1. Time to immune-related pneumonitis downgrading

    Time from randomization to the first imaging assessment, confirmed by the Independent Radiologic Review Committee, showing a reduction of at least 1 grade in pneumonitis severity compared with baseline, per CTCAE v5.0 and radiologic grading.

    Measured: From randomization until first IRRC-confirmed pneumonitis grade reduction of at least 1 grade, assessed up to 6 months

  2. Proportion of participants with pneumonitis downgrading at 3 months

    Proportion of participants in each arm with an IRRC-confirmed reduction of at least 1 pneumonitis grade from baseline within 3 months after randomization.

    Measured: 3 months (plus or minus 7 days) after randomization

Secondary outcomes (7)
  1. Change from baseline in 6-minute walk distance (6MWD)

    Distance (meters) walked in 6 minutes on a flat, hard surface, measured according to a standardized protocol by trained personnel.

    Measured: Baseline, Day 28, Day 56, Month 2-3

  2. Change from baseline in modified Medical Research Council (mMRC) dyspnea scale

    Self-reported dyspnea severity on the 0-4 mMRC scale, where 0 indicates no dyspnea except with strenuous exercise and 4 indicates dyspnea too severe to leave the house.

    Measured: Baseline, Day 28, Day 56, Month 2-3

  3. Change from baseline in St George's Respiratory Questionnaire (SGRQ) total score

    Validated Chinese version of SGRQ; total score ranges 0-100, higher scores indicate worse respiratory-related quality of life.

    Measured: Baseline, Day 28, Day 56, Month 2-3

  4. Change from baseline in Leicester Cough Questionnaire (LCQ) score

    Validated Chinese version of LCQ; total score ranges 3-21, higher scores indicate better cough-related quality of life.

    Measured: Baseline, Day 28, Day 56, Month 2-3

  5. Total cumulative corticosteroid dose

    Total cumulative glucocorticoid dose used for CIP, expressed in methylprednisolone-equivalent milligrams.

    Measured: From randomization to end of corticosteroid treatment, up to approximately 6 months

  6. Duration of corticosteroid treatment

    Total number of days on glucocorticoid therapy for CIP, from initiation to final discontinuation.

    Measured: From randomization to end of corticosteroid treatment, up to approximately 6 months

  7. Incidence of adverse events, treatment-related adverse events, and serious adverse events

    Incidence, severity (CTCAE v5.0), and relationship to study treatment of all AEs, TRAEs, and SAEs.

    Measured: From randomization through 30 days after last dose; SAEs collected through 90 days after last dose

Timeline

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

  1. First posted28 Apr 2026
  2. Study startApr 2026 (estimated)
  3. Primary completionDec 2028 (estimated)
  4. Study completionOct 2029 (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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Eligible participants are randomized 1:1 to either the nutritional therapy plus glucocorticoid arm or the glucocorticoid-only (matching placebo) arm. Stratification factors: tumor type and CIP grade (3 vs 4).
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07554885
Sponsor's protocol ID
CROC-Edinburgh001
Status last verified
May 2026
First submitted
21 Apr 2026
Last updated
26 May 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The decision regarding sharing of individual participant data has not yet been made. A plan will be provided before publication of study results.

Questions about this trial

What is this clinical trial studying?

A study testing Spirulina-Bifidobacterium capsule, Fish oil-grape seed-blueberry soft capsule and Ganoderma spore oil in people with Immune Checkpoint Inhibitor-Related Pneumonitis and Drug-Related Side Effects and Adverse Reactions, run by Guangzhou Institute of Respiratory Disease 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 7 inclusion and 13 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 26 May 2026. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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 Fei Wang (+86 18355293991, doctorlzk@163.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Time to immune-related pneumonitis downgrading (time frame: From randomization until first IRRC-confirmed pneumonitis grade reduction of at least 1 grade, assessed up to 6 months). The study lists 2 primary outcomes in all. 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 26 May 2026.

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