You're using a free limited version of DrugPatentWatch: Upgrade for Complete Access

Last Updated: January 5, 2025

CLINICAL TRIALS PROFILE FOR SAPROPTERIN DIHYDROCHLORIDE


✉ Email this page to a colleague

« Back to Dashboard


All Clinical Trials for sapropterin dihydrochloride

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00104247 ↗ Study to Evaluate the Safety and Efficacy of Phenoptin™ in Subjects With Phenylketonuria Who Have Elevated Phenylalanine Levels Completed BioMarin Pharmaceutical Phase 3 2005-03-01 The primary objective of this study is to evaluate the efficacy of Phenoptin™ (sapropterin dihydrochloride) in reducing blood phenylalanine (Phe) levels in subjects with phenylketonuria.
NCT00104260 ↗ Study to Evaluate the Response to and Safety of an 8-Day Course of Phenoptin™ Treatment in Subjects With Phenylketonuria Completed BioMarin Pharmaceutical Phase 2 2004-12-01 The primary objective is to evaluate the degree and frequency of response to Phenoptin™ (sapropterin dihydrochloride), as demonstrated by a reduction in blood phenylalanine (Phe) level among subjects with phenylketonuria (PKU) who have elevated Phe levels. A secondary objective of this study is to evaluate the safety of Phenoptin™ treatment in this subject population, and identify individuals in this subject population who respond to Phenoptin™ treatment with a reduction in blood Phe level.
NCT00325962 ↗ A Study of the Effects of 6R-BH4 on Blood Pressure in Subjects With Poorly Controlled Systemic Hypertension Completed BioMarin Pharmaceutical Phase 2 2006-05-01 The purpose of this study is to determine whether 6R-BH4 (sapropterin dihydrochloride) is safe and effective in the treatment of poorly controlled hypertension in the presence or absence of type 2 diabetes.
NCT00403494 ↗ A Phase 2 Study of the Effects of Sapropterin Dihydrochloride on Symptomatic Peripheral Arterial Disease Completed BioMarin Pharmaceutical Phase 2 2006-12-01 The purpose of this study is to evaluate whether sapropterin dihydrochloride is safe and effective in the treatment of intermittent claudication (IC) caused by peripheral arterial disease (PAD).
NCT00435331 ↗ 6R-BH4 Pulmonary Arterial Hypertension Study Completed BioMarin Pharmaceutical Phase 1 2008-03-01 The purpose of this study is to determine whether the addition of sapropterin dihydrochloride (6R-BH4) to existing treatment has any effect in patients with pulmonary arterial hypertension (PAH). Patients with PAH have low levels of a substance called nitric oxide (NO). Tetrahydrobiopterin (BH4) is a substance produced by the body that is an essential requirement in the formation of NO. NO is thought to be helpful in keeping blood vessels in the lung healthy. 6R-BH4 is an experimental (unproven) medicine made in the lab that is very much like the BH4 that our own body makes. The researchers are investigating whether 6R-BH4 can be added safely to current treatment for PAH and whether there is any evidence of benefit from its use. The study will take approximately one year to complete from the time recruitment begins. The primary objective of the study is to evaluate the safety of oral 6R-BH4, administered in escalating doses in addition to standard care, in subjects with pulmonary arterial hypertension (PAH). The secondary objective of the study is to evaluate change in biochemical markers of endothelial dysfunction and nitric oxide synthetase activity (coupled and uncoupled) in subjects with PAH receiving escalating doses of oral 6R-BH4 in addition to standard care. The third objective of the study is to evaluate change in biomarkers of disease progression, 6-minute walk (6MW) distance, Borg dyspnea scores, and quality of life (QOL) measures in subjects with PAH receiving escalating doses of oral 6R-BH4 in addition to standard care.
NCT00435331 ↗ 6R-BH4 Pulmonary Arterial Hypertension Study Completed National Institutes of Health (NIH) Phase 1 2008-03-01 The purpose of this study is to determine whether the addition of sapropterin dihydrochloride (6R-BH4) to existing treatment has any effect in patients with pulmonary arterial hypertension (PAH). Patients with PAH have low levels of a substance called nitric oxide (NO). Tetrahydrobiopterin (BH4) is a substance produced by the body that is an essential requirement in the formation of NO. NO is thought to be helpful in keeping blood vessels in the lung healthy. 6R-BH4 is an experimental (unproven) medicine made in the lab that is very much like the BH4 that our own body makes. The researchers are investigating whether 6R-BH4 can be added safely to current treatment for PAH and whether there is any evidence of benefit from its use. The study will take approximately one year to complete from the time recruitment begins. The primary objective of the study is to evaluate the safety of oral 6R-BH4, administered in escalating doses in addition to standard care, in subjects with pulmonary arterial hypertension (PAH). The secondary objective of the study is to evaluate change in biochemical markers of endothelial dysfunction and nitric oxide synthetase activity (coupled and uncoupled) in subjects with PAH receiving escalating doses of oral 6R-BH4 in addition to standard care. The third objective of the study is to evaluate change in biomarkers of disease progression, 6-minute walk (6MW) distance, Borg dyspnea scores, and quality of life (QOL) measures in subjects with PAH receiving escalating doses of oral 6R-BH4 in addition to standard care.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for sapropterin dihydrochloride

Condition Name

Condition Name for sapropterin dihydrochloride
Intervention Trials
Phenylketonuria 17
Phenylketonurias 2
Autistic Disorder 2
Sickle Cell Disease 1
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Condition MeSH

Condition MeSH for sapropterin dihydrochloride
Intervention Trials
Phenylketonurias 20
Hypertension 3
Disease 2
Autistic Disorder 2
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Locations for sapropterin dihydrochloride

Trials by Country

Trials by Country for sapropterin dihydrochloride
Location Trials
United States 119
Canada 6
Italy 3
Germany 3
Spain 3
This preview shows a limited data set
Subscribe for full access, or try a Trial

Trials by US State

Trials by US State for sapropterin dihydrochloride
Location Trials
California 10
Texas 8
Pennsylvania 7
Missouri 6
Massachusetts 6
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Progress for sapropterin dihydrochloride

Clinical Trial Phase

Clinical Trial Phase for sapropterin dihydrochloride
Clinical Trial Phase Trials
Phase 4 2
Phase 3 4
Phase 2/Phase 3 3
[disabled in preview] 19
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Status

Clinical Trial Status for sapropterin dihydrochloride
Clinical Trial Phase Trials
Completed 25
Terminated 4
Not yet recruiting 3
[disabled in preview] 5
This preview shows a limited data set
Subscribe for full access, or try a Trial

Clinical Trial Sponsors for sapropterin dihydrochloride

Sponsor Name

Sponsor Name for sapropterin dihydrochloride
Sponsor Trials
BioMarin Pharmaceutical 24
Merck KGaA 3
University of Missouri-Columbia 3
[disabled in preview] 6
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sponsor Type

Sponsor Type for sapropterin dihydrochloride
Sponsor Trials
Other 36
Industry 30
NIH 2
[disabled in preview] 0
This preview shows a limited data set
Subscribe for full access, or try a Trial

Sapropterin dihydrochloride Market Analysis and Financial Projection

Sapropterin Dihydrochloride: Clinical Trials, Market Analysis, and Projections

Introduction to Sapropterin Dihydrochloride

Sapropterin dihydrochloride, marketed under the brand name KUVAN, is a synthetic form of the naturally occurring amino acid tetrahydrobiopterin (BH4). It is primarily used to reduce blood phenylalanine (Phe) levels in patients with phenylketonuria (PKU) who are responsive to BH4.

Clinical Trials Update

Phenylketonuria (PKU) Trials

Sapropterin dihydrochloride has been extensively studied in various clinical trials for its efficacy in managing PKU. Here are some key updates:

  • Phase 3 and 4 Trials: These trials have shown positive outcomes, with significant reductions in blood Phe levels. For instance, a Phase 3 trial demonstrated that patients on sapropterin dihydrochloride had Phe levels reduced by 28.9-48.6% in the continuous treatment group and 2.8-13.8% in the extension group[1][2][3].
  • Combination Therapies: Some trials have explored the use of sapropterin dihydrochloride in combination with other treatments, such as vitamin C, to enhance its efficacy. These studies indicate that combination therapies can be beneficial in managing PKU[1].

Other Indications: Metastatic Pancreatic Cancer

In addition to PKU, researchers are investigating the potential of sapropterin dihydrochloride in combination with PD-1 antibodies for treating metastatic pancreatic cancer. This clinical trial aims to assess the therapeutic potential of this combination in patients who have failed standard treatments. The primary endpoints include objective response rate and safety, with secondary endpoints focusing on overall survival, progression-free survival, and quality of life[4].

Mechanism of Action and Dosage

Mechanism of Action

Sapropterin dihydrochloride works by enhancing the activity of the enzyme phenylalanine hydroxylase (PAH), which is deficient or defective in PKU patients. This enhancement helps in the conversion of phenylalanine to tyrosine, thereby reducing blood Phe levels[2][3].

Dosage and Administration

The drug is administered orally, typically in a dose range that is adjusted based on the patient's response. The standard dose is usually 10-20 mg/kg per day, and it can be adjusted to achieve optimal Phe levels[2][3].

Market Analysis

Market Size and Forecast

The market for sapropterin dihydrochloride, particularly for PKU, is expected to grow significantly from 2022 to 2032. The forecasted sales data indicate a substantial market size in the 7MM (United States, EU5, and Japan). For instance, the market size in the United States alone is projected to increase steadily over the next decade[2][3].

Regional Market Analysis

  • United States: The U.S. market is one of the largest for sapropterin dihydrochloride, driven by high healthcare spending and a well-established diagnostic and treatment infrastructure for PKU[2][3].
  • EU5: Countries such as Germany, France, Italy, Spain, and the United Kingdom also represent significant markets, with growing demand due to increasing awareness and diagnosis of PKU[2][3].
  • Japan: The Japanese market is also expected to contribute substantially to the global sales of sapropterin dihydrochloride, driven by advanced healthcare systems and a high standard of living[2][3].

Competitive Landscape

The market for PKU treatments is competitive, with sapropterin dihydrochloride facing competition from other emerging therapies. However, its established efficacy and safety profile, along with ongoing research and development activities, position it as a leading treatment option. The introduction of generic versions, such as the one by Teva Pharmaceuticals, may also impact the market dynamics[5].

Regulatory Milestones and Patents

Sapropterin dihydrochloride has several regulatory milestones, including approvals in various countries for its use in PKU. The patent expiry timeline is crucial for understanding the future market competition, as generic versions are expected to enter the market once the patents expire[2][3].

SWOT Analysis

Strengths

  • Established Efficacy: Sapropterin dihydrochloride has a well-documented efficacy in reducing blood Phe levels in PKU patients.
  • Wide Market Presence: It is approved and marketed in several major healthcare markets.
  • Ongoing Research: Continuous research and development activities, including combination therapies, enhance its therapeutic potential.

Weaknesses

  • Cost: The drug can be expensive, which may limit access in some regions.
  • Side Effects: While generally well-tolerated, it can have side effects that may affect patient compliance.
  • Generic Competition: The entry of generic versions could reduce market share.

Opportunities

  • Expanding Indications: Potential use in other conditions, such as metastatic pancreatic cancer, offers new market opportunities.
  • Emerging Markets: Growing healthcare infrastructure in emerging economies presents new markets.
  • Combination Therapies: Research into combination therapies can enhance its market position.

Threats

  • Competing Therapies: Emerging late-stage therapies for PKU could pose significant competition.
  • Regulatory Changes: Changes in regulatory environments could affect market access and pricing.
  • Economic Factors: Economic downturns or changes in healthcare policies could impact market size.

Key Takeaways

  • Sapropterin dihydrochloride is a critical treatment for PKU, with a strong clinical trial record.
  • The market for this drug is expected to grow significantly from 2022 to 2032.
  • Regional markets, including the U.S., EU5, and Japan, are key contributors to its sales.
  • The drug faces competition from emerging therapies but remains a leading option due to its established efficacy.
  • Ongoing research into new indications and combination therapies offers future growth opportunities.

Frequently Asked Questions (FAQs)

1. What is sapropterin dihydrochloride used for?

Sapropterin dihydrochloride is primarily used to reduce blood phenylalanine levels in patients with phenylketonuria (PKU) who are responsive to tetrahydrobiopterin (BH4).

2. How does sapropterin dihydrochloride work?

It enhances the activity of the enzyme phenylalanine hydroxylase, helping to convert phenylalanine to tyrosine and thus reducing blood Phe levels.

3. What are the common dosages of sapropterin dihydrochloride?

The standard dose is typically 10-20 mg/kg per day, adjusted based on the patient's response.

4. What are the potential side effects of sapropterin dihydrochloride?

While generally well-tolerated, common side effects include headache, diarrhea, and abdominal pain.

5. Is sapropterin dihydrochloride being researched for other conditions?

Yes, it is being investigated in combination with PD-1 antibodies for treating metastatic pancreatic cancer.

Cited Sources:

  1. Synapse by Patsnap: Sapropterin Dihydrochloride - Drug Targets, Indications, Patents.
  2. ResearchAndMarkets: KUVAN (Sapropterin Hydrochloride), Drug Insight and Market Forecast - 2032.
  3. PR Newswire: KUVAN (Sapropterin Hydrochloride): Indicated to Reduce Blood Phe Levels in Patients with HPA Due to Tetrahydrobiopterin (BH4)-Responsive PKU.
  4. Veeva Clinical Trials: PD-1 Antibody and Sapropterin Dihydrochloride in Patients With Metastatic Pancreatic Cancer.
  5. Mordor Intelligence: Global Phenylketonuria Treatment Market Trends.

More… ↓

⤷  Subscribe

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.