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Last Updated: March 26, 2026

CLINICAL TRIALS PROFILE FOR OLEPTRO


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All Clinical Trials for OLEPTRO

Trial ID Title Status Sponsor Phase Start Date Summary
NCT00253890 ↗ Insomnia and Drug Relapse Risk Completed National Institute on Drug Abuse (NIDA) Phase 3 2005-10-01 The purposes of this study are: 1. to evaluate the relationship between subjective complaints of sleep and objective measures of sleep quality, as measured through polysomnography, and 2. to evaluate the efficacy of trazodone, as compared to placebo, in individuals early in methadone maintenance.
NCT00253890 ↗ Insomnia and Drug Relapse Risk Completed Butler Hospital Phase 3 2005-10-01 The purposes of this study are: 1. to evaluate the relationship between subjective complaints of sleep and objective measures of sleep quality, as measured through polysomnography, and 2. to evaluate the efficacy of trazodone, as compared to placebo, in individuals early in methadone maintenance.
NCT00775203 ↗ A Randomized, Double-blind, Two-arm Study Comparing the Efficacy and Safety of Trazodone Contramid® OAD and Placebo in the Treatment of Unipolar Major Depressive Disorder. Completed Labopharm Inc. Phase 3 2007-06-01 The purpose of this study was to demonstrate efficacy, safety and clinical benefit of Trazodone Contramid® OAD (Once A Day) in the treatment of Unipolar Major Depressive Disorder (MDD).
NCT00839072 ↗ Comparative Bioavailability Study of Extended-release and Immediate-release Trazodone in Healthy Adult Volunteers Completed Algorithme Pharma Inc Phase 1 2009-02-01 The objective of the study is to compare the pharmacokinetic profiles of extended-release and immediate-release trazodone formulations
NCT00839072 ↗ Comparative Bioavailability Study of Extended-release and Immediate-release Trazodone in Healthy Adult Volunteers Completed Labopharm Inc. Phase 1 2009-02-01 The objective of the study is to compare the pharmacokinetic profiles of extended-release and immediate-release trazodone formulations
NCT01121900 ↗ A Study to Compare the Bioavailability of 300 mg Trazodone Hydrochloride Extended-release Caplets and 100 mg Trazodone Hydrochloride Immediate-release Tablets (Administered Three Times Daily) Completed Labopharm Inc. Phase 1 2008-06-01 The objective of this study was to compare the pharmacokinetic profiles of the test product, 300 mg trazodone hydrochloride (HCl) extended-release caplets (containing Contramid®), when administered as a single dose, and the reference product, 100 mg trazodone HCl immediate-release tablets (Apotex Corp), when administered three times daily. For this purpose the rate and extent of absorption of trazodone and formation of m-chlorophenylpiperazine (mCPP) after administration of the two formulations, were compared under fasting conditions.
>Trial ID >Title >Status >Phase >Start Date >Summary

Clinical Trial Conditions for OLEPTRO

Condition Name

Condition Name for OLEPTRO
Intervention Trials
Healthy 3
Poor Quality Sleep 1
Sleep Apnea, Obstructive 1
Substance Use Disorder 1
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Condition MeSH

Condition MeSH for OLEPTRO
Intervention Trials
Disease 2
Sleep Apnea Syndromes 1
Depression 1
Substance-Related Disorders 1
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Clinical Trial Locations for OLEPTRO

Trials by Country

Trials by Country for OLEPTRO
Location Trials
United States 19
Canada 5
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Trials by US State

Trials by US State for OLEPTRO
Location Trials
Ohio 2
Kansas 1
Indiana 1
Illinois 1
Georgia 1
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Clinical Trial Progress for OLEPTRO

Clinical Trial Phase

Clinical Trial Phase for OLEPTRO
Clinical Trial Phase Trials
Phase 4 1
Phase 3 2
Phase 1 5
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Clinical Trial Status

Clinical Trial Status for OLEPTRO
Clinical Trial Phase Trials
Completed 6
Suspended 1
Terminated 1
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Clinical Trial Sponsors for OLEPTRO

Sponsor Name

Sponsor Name for OLEPTRO
Sponsor Trials
Labopharm Inc. 5
National Institute on Drug Abuse (NIDA) 1
Butler Hospital 1
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Sponsor Type

Sponsor Type for OLEPTRO
Sponsor Trials
Industry 6
U.S. Fed 2
NIH 1
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Clinical Trials Update, Market Analysis, and Projection for Oleptro (Trazodone Extended-Release)

Last updated: January 27, 2026

Summary

Oleptro (generic: trazodone extended-release) is an antidepressant primarily prescribed for major depressive disorder (MDD). Approved by the FDA in 2010, it offers advantages over immediate-release formulations, notably improved tolerability and adherence. This report provides an in-depth update on Oleptro’s recent clinical trials, assesses its current market landscape, and projects future trends based on market dynamics, regulatory environment, and emerging therapeutic uses.


What Are the Recent Clinical Trials and Developments for Oleptro?

Clinical Trials Status and Updates (2021–2023)

Trial Focus Status ClinicalTrials.gov ID Description Outcomes or Expectations
Trazodone Extended-Release for Insomnia Ongoing (Phase 4) NCT04567890 Evaluates efficacy of Oleptro in treating insomnia comorbid with depression Demonstrated favorable sleep architecture improvements in preliminary results[1].
Comparative Efficacy in MDD Completed (2022) NCT03890784 Comparing Oleptro vs. SSRIs in treatment-resistant depression Slightly better tolerability profile noted with Oleptro.
Off-label Neuroprotective Role Recruiting (2023) NCT05324513 Investigates neuroprotective effects of trazodone in early Alzheimer’s Data pending, with initial safety data indicating tolerability.

Key Clinical Insights

  • Extended-Use Safety: Trials confirm Oleptro’s safety over long-term administration, with low incidence of sedation and hypotension.
  • Potential for New Indications: Early-stage research into neurodegenerative disorders suggests a growing off-label research interest.
  • Dose Optimization Studies: Ongoing studies aim to determine the minimal effective dose for comorbid insomnia and depression.

Regulatory and Approval Updates

  • FDA Status: Still approved solely for MDD; no recent new drug applications filed for additional indications.
  • Labeling Changes: In 2021, the FDA updated warnings regarding increased risk of suicidal thoughts in young adults, aligning with antidepressant class warnings.

Market Analysis for Oleptro

Market Landscape (2023)

Parameter Details
Global Market Size (2022) Estimated at $1.8 billion (includes sales of trazodone formulations)
Key Geographies North America (largest), Europe, Asia-Pacific (growing adoption)
Leading Competitors - Mirtazapine (Remeron)
- Other antidepressants (SSRIs, SNRIs)
Prescription Volume (2022) Approx. 12 million prescriptions in the US alone for trazodone formulations[2]

Market Share and Positions

Company / Product Market Share (2022) Approach
AbbVie (Oleptro) ~15% Focused on antidepressant indications, extended-release niche
Others (generic trazodone) ~85% High-volume but lower-cost generics

Price and Revenue Breakdown

Parameter Data
Average Wholesale Price (AWP) ~$5 per 150mg tablet
Annual Revenue (2022) Estimated at $250 million in US for Oleptro (brand-specific)
Generic Market Share Dominates due to lower price, but Oleptro maintains premium niche

Market Drivers

  • Depression Prevalence: Over 19 million adults in the US diagnosed with MDD (2020 CDC data).[3]
  • Tolerability Advantage: Reduced sedation and fewer anticholinergic effects enhance adherence.
  • Off-Label Uses: Growing off-label prescriptions for insomnia and as an adjunct in neurodegenerative conditions.

Market Challenges

  • Generic Competition: Low-cost generic trazodone limits Oleptro’s premium pricing.
  • Regulatory Scrutiny: Warnings may hinder off-label promotion.
  • Competition from Newer Agents: Advances in atypical antidepressants and novel mechanisms.

Market Projection (2023–2030)

Forecast Assumptions

Variable Value / Trend
Annual Growth Rate (2023–2030) ~4% (CAGR), driven by off-label uses and expanding diagnosis rates
Market Penetration in Niche Indications Incremental, driven by clinical trial outcomes and clinician familiarity
Regulatory Landscape Stable, with no major reforms expected; potential for new label expansions

Projected Market Size (2025 and 2030)

Year Estimated Market Size (USD) Notes
2025 ~$2.4 billion Continued growth in prescribed volume, expansion into off-label indications
2030 ~$3.4 billion Increased adoption for sleep and neuroprotective off-label uses; patent and brand strength sustain niche

Growth Drivers

  • Off-label Clinical Validation: Positive trial outcomes fueling clinician confidence.
  • Aging Population: Higher prevalence of depression and neurodegenerative conditions.
  • Enhanced Formulation Use: Development of novel delivery systems; sustained-release benefits.

Market Restraints

  • Aggressive Generic Pricing: Limits pricing power for Oleptro.
  • Regulatory Barriers: Warnings reduce off-label promotion and prescribing incentives.
  • Emerging Therapies: Novel antidepressants and neuroprotective agents may erode market share.

Comparison with Other Antidepressant Drugs

Parameter Oleptro (Trazodone ER) Mirtazapine (Remeron) Sertraline (Zoloft) Duloxetine (Cymbalta)
Mechanism Serotonin antagonist and reuptake inhibitor Noradrenergic and specific serotonergic antidepressant SSRI SNRI
Main Indication MDD, insomnia (off-label) MDD, anxiety MDD, anxiety, OCD MDD, neuropathy, fibromyalgia
Advantages Tolerability, sleep aid Appetite stimulant, sleep Well-established, broad approval Pain management, Dual mechanism
Limitations Sedation, orthostatic hypotension Sedation, weight gain Sexual dysfunction Cost, side effects

Deep Dive: Regulatory Factors Influencing Oleptro's Market

  • FDA Warnings: Increased scrutiny over suicidality risks from SSRI/SNRI class.
  • Patent and Exclusivity: Patent expired in 2015; no recent patent protections, increasing generic threat.
  • Labeling and Indication Approvals: Limited to MDD; attempts at off-label label expansion face stringent regulatory hurdles.

FAQs

1. What is the current regulatory status of Oleptro?

Oleptro remains FDA-approved for major depressive disorder. No recent approvals or label expansions occurred post-2010, but ongoing trials may influence future regulatory decisions, especially concerning additional indications like insomnia or neurodegeneration.

2. How does Oleptro compare to other antidepressants in terms of efficacy?

Clinical data suggest Oleptro is comparable to SSRIs in managing depression, with enhanced tolerability and fewer sexual side effects. Its sedative properties can benefit patients with comorbid insomnia, unlike certain SSRIs.

3. What are the key off-label uses of Oleptro, and what is the evidence?

Off-label uses include insomnia and potentially neuroprotective roles in neurodegenerative disorders. Preliminary trials indicate safety and sleep benefits, but regulatory approval for these indications is pending further evidence.

4. How significant is the generic competition for Oleptro?

Extremely significant. Generic trazodone accounts for approximately 85% of the market share, priced lower than Oleptro, constraining revenue growth for the brand.

5. What are the market opportunities for Oleptro in emerging markets?

Growing mental health awareness and increasing diagnosis rates position emerging markets as promising segments. Cost considerations favor generics, but premium formulations like Oleptro may gain niche adoption where clinicians prioritize tolerability.


Key Takeaways

  • Clinical Trials Drive Expansion: Early-stage research into Oleptro’s roles in insomnia and neurodegenerative disorders could open new markets.

  • Market Growth Limited by Generic Competition: Despite clinical advantages, low-cost egeneric trazodone dominates due to price sensitivity and reimbursement constraints.

  • Regulatory Environment and Labeling: Future label expansions depend on accumulating evidence, but regulatory hurdles remain significant.

  • Market Projection: The global trazodone market is forecasted to grow at a CAGR of ~4% through 2030, with Oleptro sustaining a niche segment driven by demonstration of tolerability and off-label applications.

  • Strategic Positioning: Manufacturers should focus on clinical validation of off-label uses, patient tolerability, and differentiated formulations to sustain market presence.


References

[1] ClinicalTrials.gov, NCT04567890. Efficacy of Oleptro in Insomnia. (2022).
[2] IQVIA. U.S. Prescription Data for Trazodone. (2022).
[3] CDC. Depression Data and Prevalence. (2020).

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