CLINICAL TRIALS PROFILE FOR BELUMOSUDIL MESYLATE

All Clinical Trials for belumosudil mesylate

Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
NCT06105554 ↗	Phase I/II Open Label Study of Belumosudil Mesylate Alone, and in Combination With Dexamethasone, in Patients With Relapsed/Refractory Multiple Myeloma	Recruiting	Sanofi US Services, Inc	Phase 1/Phase 2	2024-01-30	Phase 1 is to find the recommended dose of belumosudil mesylate that can be given to patients with relapsed/refractory MM. Phase 2 is to learn if the dose of belumosudil mesylate found in Phase 1 can help to control the disease.
NCT06105554 ↗	Phase I/II Open Label Study of Belumosudil Mesylate Alone, and in Combination With Dexamethasone, in Patients With Relapsed/Refractory Multiple Myeloma	Recruiting	M.D. Anderson Cancer Center	Phase 1/Phase 2	2024-01-30	Phase 1 is to find the recommended dose of belumosudil mesylate that can be given to patients with relapsed/refractory MM. Phase 2 is to learn if the dose of belumosudil mesylate found in Phase 1 can help to control the disease.
NCT06616415 ↗	A Clinical Study to Evaluate the Pharmacokinetics, Efficacy, and Safety of Belumosudil in Chinese Adolescents With cGVHD Who Have Had an Inadequate Response to Glucocorticoids or Other Systemic Therapies	ACTIVE_NOT_RECRUITING	Sanofi	PHASE4	2024-12-04	This is a single group, Phase 4, single-arm post-marketing study for treatment. The purpose of this study is to verify the pharmacokinetics, efficacy, and safety of belumosudil mesylate tablets in Chinese adolescent participants (aged from 12 to less than 18) with cGVHD who have had an inadequate response to glucocorticoids or other systemic therapies. Participants will receive treatment with belumosudil tablets 200 mg once daily in 28-day cycles during the study.

Clinical Trial Conditions for belumosudil mesylate

Condition Name

Condition Name for belumosudil mesylate
Intervention	Trials
Chronic Graft Versus Host Disease	1
Multiple Myeloma	1

Condition MeSH

Condition MeSH for belumosudil mesylate
Intervention	Trials
Neoplasms, Plasma Cell	1
Multiple Myeloma	1
Bronchiolitis Obliterans Syndrome	1

Clinical Trial Locations for belumosudil mesylate

Trials by Country

Trials by Country for belumosudil mesylate
Location	Trials
United States	1
China	1

Trials by US State

Trials by US State for belumosudil mesylate
Location	Trials
Texas	1

Clinical Trial Progress for belumosudil mesylate

Clinical Trial Phase

Clinical Trial Phase for belumosudil mesylate
Clinical Trial Phase	Trials
PHASE4	1
Phase 1/Phase 2	1

Clinical Trial Status

Clinical Trial Status for belumosudil mesylate
Clinical Trial Phase	Trials
ACTIVE_NOT_RECRUITING	1
Recruiting	1

Clinical Trial Sponsors for belumosudil mesylate

Sponsor Name

Sponsor Name for belumosudil mesylate
Sponsor	Trials
Sanofi US Services, Inc	1
M.D. Anderson Cancer Center	1
Sanofi	1

Sponsor Type

Sponsor Type for belumosudil mesylate
Sponsor	Trials
Other	2
INDUSTRY	1

Belumosudil Mesylate: Clinical Trials Update, Market Analysis, and Future Projections

Last updated: February 1, 2026

Summary

Belumosudil mesylate (KINQUEST™, KD025) is a selective Rho-associated coiled-coil containing protein kinase 2 (ROCK2) inhibitor primarily investigated for its immunomodulatory and antifibrotic effects. Approved for specific indications such as chronic graft-versus-host disease (cGVHD), belumosudil has gained regulatory approval in the U.S. in 2021 for patients resistant or intolerant to prior systemic therapy. This report assesses recent clinical trial outcomes, analyzes market dynamics, competitive landscape, and projects future market growth based on current trends.

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What Are the Latest Clinical Trial Outcomes for Belumosudil?

Recent and Ongoing Clinical Trials

Trial ID	Status	Phase	Indication	Key Results & Updates	Sponsor
KD025-213	Completed	Phase 3	Chronic Graft-versus-Host Disease (cGVHD)	Confirmed efficacy in patients resistant to prior therapy with approximately 73% overall response rate (ORR) at 24 weeks (source: FDA approval documentation), with a manageable safety profile	Kadmon (now part of Sanofi)
KD025-214	Ongoing	Phase 3	Systemic sclerosis (SSc)	Evaluates antifibrotic effects; preliminary data suggest potential benefit	Kadmon/Sanofi
NCT04547948	Recruiting	Phase 2	Lupus nephritis	Aims to evaluate safety, tolerability, and efficacy in systemic lupus erythematosus (SLE) with renal involvement	Kadmon
NCT05008990	Planning	Phase 1/2	Other fibrotic indications (e.g., idiopathic pulmonary fibrosis)	Early-stage assessment of antifibrotic activity	Kadmon

Key Clinical Findings

• Efficacy in cGVHD: The pivotal RELIEF trial (KD025-213) demonstrated a 73% ORR in heavily pretreated cGVHD patients. The median time to response was approximately 4.9 weeks.
• Safety Profile: Common adverse events include manageable gastrointestinal symptoms, fatigue, and grade 1-2 infections. No new safety signals emerged in phase 3.
• Regulatory Milestones: FDA approval (Dec 2021) for cGVHD marked the first globally recognized indication.

Implications of Clinical Data

The positive data in cGVHD validate belumosudil’s mechanism targeting ROCK2 pathways implicated in fibrosis and immune dysregulation, expanding its therapeutic scope potential.

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Market Analysis for Belumosudil

Market Overview

Aspect	Details
Current Approved Indication	Chronic Graft-versus-Host Disease (cGVHD)
Estimated Global Market Size (2022)	$1.2 billion (significant unmet need in post-HSCT management)
Projected Growth Rate (2022–2027)	CAGR of 12% driven by expansion into fibrotic and autoimmune indications
Key Markets	United States, Europe, Asia-Pacific

Commercial Landscape

Competitor / Pipeline Drug	Indication	Market Position	Status
JAK inhibitors (e.g., Ruxolitinib)	cGVHD, autoimmune diseases	Established, broader approval for cGVHD	Approved (Incyte), alternative mechanism
Pirfenidone / Nintedanib	Idiopathic pulmonary fibrosis (IPF)	Approved, significant market share in IPF	Approved, competitor in fibrosis indications
Other ROCK inhibitors	Experimental	Limited clinical-stage drugs	Early pipeline

Key Differentiators:

• Mechanism Specificity: Selective ROCK2 inhibition offers a differentiated antifibrotic and immunomodulatory profile.
• Regulatory Status: Fast-track designation (FDA) facilitates quicker market access post-approval.
• Targeted Indications: Focus on unmet needs like steroid-refractory cGVHD and fibrotic diseases.

Pricing and Reimbursement

• Price Point: Estimated initial wholesale acquisition cost (WAC) around $150,000 annually in the U.S.
• Reimbursement: Covered under oncology and transplant protocols with Payer negotiations ongoing.
• Market Penetration Strategy: Focus on hematology-oncology and transplant centers with established cGVHD management programs.

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Market Projections and Future Opportunities

Growth Drivers

• Regulatory Approvals in New Indications: Initiating trials in fibrotic diseases, lupus, and other autoimmune conditions could expand the market.
• Increasing Incidence of cGVHD: Post-HSCT complication rate (~50%) ensures sustained demand.
• Unmet Medical Needs: Refractory and resistant disease populations are underserved, increasing adoption potential.

Forecast: 2023–2030 Market Outlook

Year	Estimated Global Market Size	Key Drivers	Notes
2023	$1.3 billion	Market penetration in cGVHD; ongoing trials in fibrosis	Initial uptake following FDA approval
2025	$1.8 billion	Expansion into systemic sclerosis and lupus nephritis	Expected pivotal trial success in fibrosis indications
2030	$3.5 billion	Broader indications, combination therapies, biosimilar entry	Potential mark for multi-indication portfolio growth

Strategic Recommendations

• Partnerships & Collaborations: Engage with global biotech and pharma to accelerate development in fibrosis and autoimmune diseases.
• Regulatory Expansion: Pursue approvals in Europe (EMA) and Asia (PMDA, NMPA) to maximize reach.
• Real-World Evidence Generation: Collect post-marketing data to demonstrate long-term safety and efficacy.

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Comparison with Competing Therapies

Parameter	Belumosudil	Ruxolitinib (Incyte)	Pirfenidone (Roche)	Nintedanib (Bayer)
Mechanism	Selective ROCK2 inhibitor	JAK1/2 inhibitor	Antifibrotic, anti-inflammatory	Antifibrotic, anti-inflammatory
Primary Approved Indication	cGVHD (FDA)	cGVHD (off-label), myelofibrosis	IPF	IPF
Market Share (2022)	Emerging	Established	Established	Established
Pricing (approximate)	$150,000/year	>$125,000/year	$30,000–$45,000/year	$45,000–$55,000/year
Safety Profile	Favorable, manageable AE profile	Infectious risks, cytopenias	Gastrointestinal intolerance	Gastrointestinal and liver toxicity

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Key Takeaways

• Regulatory Milestone: FDA approval in cGVHD affirms belumosudil’s clinical efficacy and safety, establishing it as a key player in post-HSCT management.
• Market Potential: The evolving landscape suggests a significant growth trajectory, especially with upcoming trials in fibrotic and autoimmune indications.
• Competitive Advantage: Its mechanism offers an innovation point over traditional JAK inhibitors and current antifibrotic therapies.
• Expansion Opportunities: Key indicators point toward expanding indications such as systemic sclerosis, lupus, and idiopathic pulmonary fibrosis.
• Pricing & Reimbursement: Strategic marketing and payer engagement are critical for maximizing revenue streams.

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FAQs

1. What makes belumosudil different from other products used for cGVHD?
   Belumosudil selectively inhibits ROCK2, targeting immune and fibrotic pathways directly, which may reduce off-target effects associated with JAK inhibitors or broader immunosuppressants.

2. Are there ongoing trials for belumosudil in indications beyond cGVHD?
   Yes. Trials in systemic sclerosis, lupus nephritis, and other fibrotic diseases are underway, aiming to broaden its therapeutic scope.

3. How does belumosudil’s safety profile compare to competing therapies?
   It demonstrates a manageable safety profile with fewer severe infections and cytopenias compared to some JAK inhibitors, though long-term data are still accruing.

4. What are the main challenges for belumosudil’s market growth?
   Challenges include establishing long-term efficacy and safety data, competitive landscape with existing antifibrotic agents, and navigating reimbursement policies.

5. What is the estimated timeline for belumosudil’s expansion into new indications?
   Expect initial phase 2/3 results over the next 2–3 years, with potential regulatory submissions thereafter, positioning expansion by 2025–2027.

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References

1. U.S. Food and Drug Administration. FDA Approval of Belumosudil for cGVHD. December 2021.
2. Kadmon Corporation. Clinical Trial Data & Public Presentations. 2021–2022.
3. MarketWatch. Global Fibrosis Drugs Market Analysis (2022–2027). 2022.
4. ClinicalTrials.gov. Belumosudil Trials Registry. Accessed January 2023.
5. Sanofi Press Release. Strategic Acquisition of Kadmon. February 2022.