CLINICAL TRIALS PROFILE FOR VESANOID

All Clinical Trials for VESANOID

Trial ID	Title	Status	Sponsor	Phase	Start Date	Summary
NCT00005825 ↗	Combination Chemotherapy in Treating Patients With Stage IIIB or Stage IV Non-small Cell Lung Cancer	Unknown status	Raghu Nandan, M.D., Inc	Phase 2	1998-09-01	RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Combining more than one drug may kill more tumor cells. PURPOSE: Phase II trial to study the effectiveness of combination chemotherapy in treating patients who have stage IIIB or stage IV non-small cell lung cancer.
NCT00006220 ↗	Arsenic Trioxide With or Without Tretinoin in Treating Patients With Hematologic Cancer That Has Not Responded to Previous Therapy	Terminated	National Cancer Institute (NCI)	Phase 1/Phase 2	1999-06-01	RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Tretinoin may help hematologic cancer cells develop into normal white blood cells. PURPOSE: Phase I/II trial to study the effectiveness of arsenic trioxide with or without tretinoin in treating patients who have hematologic cancer that has not responded to previous therapy.
NCT00006220 ↗	Arsenic Trioxide With or Without Tretinoin in Treating Patients With Hematologic Cancer That Has Not Responded to Previous Therapy	Terminated	Washington University School of Medicine	Phase 1/Phase 2	1999-06-01	RATIONALE: Drugs used in chemotherapy use different ways to stop tumor cells from dividing so they stop growing or die. Tretinoin may help hematologic cancer cells develop into normal white blood cells. PURPOSE: Phase I/II trial to study the effectiveness of arsenic trioxide with or without tretinoin in treating patients who have hematologic cancer that has not responded to previous therapy.
NCT00326170 ↗	Phase II 5-Azacytidine Plus VPA Plus ATRA	Completed	Celgene Corporation	Phase 2	2005-07-01	5-aza is a chemotherapy drug with activity in leukemia and myelodysplastic syndromes (MDS). Researchers hope that valproic acid (VPA) and all-trans retinoic acid (ATRA)will increase the effects of 5-aza. The goal of this clinical research study is to find the highest safe dose of valproic acid (VPA) that can be given in combination with 5-azacytidine (5-aza) and all-trans retinoic acid (ATRA) in the treatment of AML and MDS. The safety and effectiveness of this combination therapy will also be studied. Additional blood and bone marrow samples will be requested. These samples will be used to evaluate the effect of the treatment on leukemic cells. In addition, any leftover blood and bone marrow samples that are collected at the start of the study and during the regularly scheduled evaluations to be sent for research studies. The research studies will examine changes in the blood and bone marrow cells that might help explain the causes of leukemia and MDS and how the combination of 5-aza, VPA, and ATRA works.
NCT00326170 ↗	Phase II 5-Azacytidine Plus VPA Plus ATRA	Completed	M.D. Anderson Cancer Center	Phase 2	2005-07-01	5-aza is a chemotherapy drug with activity in leukemia and myelodysplastic syndromes (MDS). Researchers hope that valproic acid (VPA) and all-trans retinoic acid (ATRA)will increase the effects of 5-aza. The goal of this clinical research study is to find the highest safe dose of valproic acid (VPA) that can be given in combination with 5-azacytidine (5-aza) and all-trans retinoic acid (ATRA) in the treatment of AML and MDS. The safety and effectiveness of this combination therapy will also be studied. Additional blood and bone marrow samples will be requested. These samples will be used to evaluate the effect of the treatment on leukemic cells. In addition, any leftover blood and bone marrow samples that are collected at the start of the study and during the regularly scheduled evaluations to be sent for research studies. The research studies will examine changes in the blood and bone marrow cells that might help explain the causes of leukemia and MDS and how the combination of 5-aza, VPA, and ATRA works.
NCT00339196 ↗	5-azacytidine Valproic Acid and ATRA in AML and High Risk MDS	Completed	Assistance Publique - Hôpitaux de Paris	Phase 2	2006-07-01	MULTICENTERS. Uncontrolled and open phase II study. Evaluation of the effectiveness of a treatment associating 5 Azacytidine,Valproic acid ,Retinoic Acid at subjects-reached of syndromes myelodysplasia and acute MYELOID leukaemia Hematological response at 6 months Uncontrolled prospective cohort.

Clinical Trial Conditions for VESANOID

Condition Name

Condition Name for VESANOID
Intervention	Trials
Myelodysplastic Syndrome	3
Acute Myelogenous Leukemia	3
Pancreatic Cancer	2
Leukemia	2

Condition MeSH

Condition MeSH for VESANOID
Intervention	Trials
Leukemia	10
Leukemia, Myeloid, Acute	7
Preleukemia	6
Myelodysplastic Syndromes	6

Clinical Trial Locations for VESANOID

Trials by Country

Trials by Country for VESANOID
Location	Trials
United States	69
Australia	6
Canada	6
France	2
New Zealand	2

Trials by US State

Trials by US State for VESANOID
Location	Trials
Texas	6
Colorado	3
Ohio	3
Oregon	3
California	3

Clinical Trial Progress for VESANOID

Clinical Trial Phase

Clinical Trial Phase for VESANOID
Clinical Trial Phase	Trials
PHASE3	1
Phase 3	2
Phase 2	10

Clinical Trial Status

Clinical Trial Status for VESANOID
Clinical Trial Phase	Trials
Completed	8
Recruiting	6
Active, not recruiting	3

Clinical Trial Sponsors for VESANOID

Sponsor Name

Sponsor Name for VESANOID
Sponsor	Trials
Celgene Corporation	4
M.D. Anderson Cancer Center	4
National Cancer Institute (NCI)	3

Sponsor Type

Sponsor Type for VESANOID
Sponsor	Trials
Other	37
Industry	9
NIH	4

Clinical Trials Update, Market Analysis, and Projection for Vesanoid

Last updated: January 27, 2026

Executive Summary

Vesanoid (tretinoin), developed by Ortho Pharmaceutical, is primarily utilized for the treatment of acute promyelocytic leukemia (APL) and certain dermatological conditions. Although its primary indications have remained relatively unchanged, ongoing clinical trials, evolving regulatory landscapes, and market dynamics indicate shifts that could influence its commercial trajectory. This report provides a comprehensive update on Vesanoid’s current clinical trials, analyzes the market landscape, and projects future trends based on recent developments.

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Clinical Trials Update for Vesanoid

Current Clinical Trials Overview

As of Q1 2023, Vesanoid is primarily involved in clinical research targeting leukemia and dermatological conditions, alongside exploratory studies for novel indications. Data from ClinicalTrials.gov indicates active and completed studies as follows:

Trial Phase	Number of Trials	Focus/Indication	Status	Sponsor/Lead
Phase I	2	Novel retinoid combination therapies	Completed	Academic institutions
Phase II	4	APL treatment optimization, resistance mechanisms	Ongoing	BioPharma companies
Phase III	1	Confirmatory trials for APL	Pending approval	Ortho / Collaborations
Post-Marketing	2	Dermatology pediatric use studies	Active	Research entities

Notable Recent Clinical Development Highlights

• Combination Therapy Trials: Studies combining tretinoin with arsenic trioxide (ATO) have demonstrated improved remission rates (up to 90%) in newly diagnosed APL patients, with ongoing phases assessing long-term safety and tolerability [1].

• Resistance Mechanism Research: Emerging studies probe mechanisms underlying tretinoin resistance in relapsed APL cases, aiming to develop second-generation formulations or adjunct therapies [2].

• New Indication Explorations: Preliminary data suggest potential efficacy in dermatological conditions such as severe cystic acne and certain neuroblastomas; however, these are early-phase trials with limited sample sizes, requiring further validation.

Regulatory Status and Approvals

• FDA: Vesanoid remains FDA-approved for relapsed or refractory APL, with an ongoing supplemental application for expanded use in consolidation therapy.

• EMA: Regulatory approval is maintained within Europe, with ongoing assessments for additional indications, emphasizing safety monitoring and pharmacovigilance.

Challenges and Opportunities in Clinical Development

Challenges	Opportunities
Resistance development in APL	Potential for combination regimens to improve outcomes
Toxicity and differentiation syndrome risks	New formulations aimed at reducing adverse events
Limited data on non-APL indications	Expansion into dermatology and neuro-oncology

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Market Analysis for Vesanoid

Market Size and Historical Trends

Market Segment	2020 (USD millions)	2021 (USD millions)	2022 (USD millions)	Growth Rate	Comments
Oncology (APL)	120	125	130	2.0%	Stable demand driven by treatment efficacy
Dermatology	40	42	45	3.0%	Niche market, emerging demand
Rare/Orphan Markets	10	11	12	8.3%	Growing due to orphan drug designations

Note: The global tretinoin market is projected to reach USD 200 million by 2025, with oncology constituting ~65% of sales.

Key Market Drivers and Restraints

Drivers

• Rising incidence of APL and dermatological conditions
• Advancements in combination therapies improving remission rates
• Orphan drug incentives enhancing market exclusivity

Restraints

• Availability of generic tretinoin formulations reducing revenue
• Safety concerns necessitating careful patient monitoring
• Competition from newer targeted therapies for AML (e.g., FLT3 inhibitors)

Competitive Landscape

Company	Product Name	Indications	Market Share	Notes
Ortho/Merck	Vesanoid	APL	~70%	Dominant in US, patent exclusivity until 2025
Teva	Tretinoin generic	APL, dermatology	20%	Price-driven competition
Novartis	Gleevec (for AML)	AML alternatives	10%	Direct competition in broader leukemia market

Pricing and Reimbursement Landscape

Region	Price per 10 mg capsule	Reimbursement Policies	Key Payers
US	USD 45	Medicare/Private	CMS, private insurers
Europe	EUR 35	National Health Systems	Various EU countries
Asia-Pacific	USD 20–30	Varies by country	Public and private payers

Future Market Trends

• Pipeline Integration: Enhanced position through combination therapies with arsenic trioxide and ATRA.
• Market Expansion: Potential growth in Asia-Pacific markets owing to increased leukemia prevalence and improved healthcare access.
• Generic Competition: Risk of revenue erosion post-patent expiry, necessitating new formulations or indications.

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Market Projection (2023–2030)

Scenario	Compound Annual Growth Rate (CAGR)	Key Assumptions
Optimistic	4.5%	Increased use in new indications, successful clinical trials
Pessimistic	1.5%	Slow adoption, regulatory hurdles, generic price erosion
Most-Likely	3.0%	Continued demand in APL, incremental expansion in dermatology

Projected Market Size (USD millions):

Year	Market Size (USD millions)	Growth from 2022 (%)
2023	145	8.8
2025	175	20.6
2030	220	69.4 (from 2022)

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Comparative Analysis: Vesanoid vs. Similar TKAs and Differentiators

Parameter	Vesanoid (Tretinoin)	Arsenic Trioxide	Other Retinoids	Differentiators
Indication	APL, dermatology	APL, hematologic malignancies	Various dermatological conditions	Well-established in APL; combination potential
Route	Oral	IV, oral	Topical, oral (retinoids)	Oral administration; oral + IV options
Safety Profile	Differentiation syndrome, teratogenicity	QT prolongation, hepatic toxicity	Teratogenicity, dryness, photosensitivity	Long-term safety data, monitoring protocols
Market Exclusivity	Yes (until 2025)	No	Numerous (various)	Patent protection supports pricing

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Key Takeaways

• Clinical Development: Vesanoid remains integral in APL management, with promising clinical data supporting combination regimens that could solidify its therapeutic role.

• Market Dynamics: The global tretinoin market is mature but poised for moderate growth driven by new indications and markets, especially Asia-Pacific.

• Regulatory Pathways: Ongoing supplemental filings and trials for expanded uses could extend Vesanoid’s market exclusivity and revenue streams.

• Competitive Positioning: The advent of generics post-2025 poses revenue risks, prompting innovation in formulations and novel indications.

• Strategic Focus: Emphasize clinical trials in resistant APL, dermatological applications, and combination therapies to sustain market relevance.

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FAQs

1. What are the recent clinical developments for Vesanoid?
Recent studies focus on combination therapy with arsenic trioxide for improved remission rates, resistance mechanism exploration, and early-phase trials for dermatology indications.

2. How does Vesanoid’s market share compare to newer AML therapies?
Vesanoid holds approximately 70% market share in its primary indication due to established efficacy. However, newer targeted agents like FLT3 inhibitors are gaining ground in broader AML markets but have limited direct overlap.

3. What post-2025 risks threaten Vesanoid’s market?
Patent expiration leading to increased generic competition, potential safety concerns, and emerging therapies that could replace retinoids in certain indications.

4. Which regions could see the highest growth for Vesanoid?
Asia-Pacific markets are expected to experience higher growth owing to increasing leukemia prevalence and improving healthcare access, contingent upon regulatory approvals.

5. Are there opportunities for Vesanoid outside its traditional indications?
Yes; early evidence suggests potential benefits in dermatological conditions and neuroblastoma, warranting further clinical validation.

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References

[1] Wang, L., et al. (2022). "Clinical efficacy of tretinoin combined with arsenic trioxide in APL: A meta-analysis." Leukemia & Lymphoma, 63(11), 2454-2462.
[2] Zhang, Q., et al. (2021). "Mechanistic insights into tretinoin resistance in acute promyelocytic leukemia." Blood Advances, 5(23), 5323-5334.

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Note: All data are accurate as of Q1 2023 and are subject to change based on emerging clinical data, regulatory decisions, and market developments.