Table of Contents
- What is PEHERO?
- How PEHERO Works
- Clinical Trial Details
- Eligibility Criteria
- Potential Benefits
- Safety Considerations
What is PEHERO?
PEHERO, also known as HRO350 or Phospholipid esters from herring roe oil (PEHeRo), is a new medication being studied for the treatment of mild to moderate psoriasis[1]. It is an oral medication that comes in the form of soft capsules[1]. PEHERO is currently undergoing clinical trials to evaluate its effectiveness and safety in treating psoriasis, a chronic skin condition characterized by red, scaly patches on the skin.
How PEHERO Works
While the exact mechanism of action is not fully described in the provided information, PEHERO is derived from herring roe oil[1]. Fish oils, particularly those rich in omega-3 fatty acids, have been studied for their potential anti-inflammatory properties, which may help in managing psoriasis symptoms. However, it’s important to note that more research is needed to fully understand how PEHERO works in treating psoriasis.
Clinical Trial Details
The clinical trial for PEHERO, known as the ‘HeROPA’ study, is a Phase 2B study designed to evaluate the effectiveness and safety of the medication[1]. Here are some key details about the trial:
- Study Type: The trial is a multicenter, randomized, double-blind, placebo-controlled study. This means that participants are randomly assigned to either receive PEHERO or a placebo, and neither the participants nor the researchers know who is receiving which treatment during the study.
- Dosage: The study is testing two different daily doses of PEHERO: 1050 mg and 2100 mg[1].
- Duration: The primary endpoint is measured at 26 weeks, with a potential long-term safety evaluation for up to 52 weeks[1].
- Main Objective: The primary goal is to evaluate the clinical efficacy of PEHERO compared to placebo in patients with mild-to-moderate psoriasis[1].
Eligibility Criteria
To participate in the PEHERO clinical trial, patients must meet certain criteria. Some of the key inclusion criteria are:
- Age 18 years or older[1]
- Diagnosis of chronic, active plaque psoriasis of mild to moderate severity[1]
- Psoriasis Area and Severity Index (PASI) score between 3 and 10[1]
- Body Surface Area (BSA) affected by psoriasis of 3% or more[1]
- Static Physician’s Global Assessment (sPGA) score between 2 and 4[1]
There are also several exclusion criteria, including recent use of other psoriasis treatments and known allergies to fish or vegetable oils[1].
Potential Benefits
The clinical trial aims to measure several potential benefits of PEHERO, including:
- Reduction in psoriasis severity: The primary goal is to achieve at least a 50% reduction in the PASI score (PASI50) after 26 weeks of treatment[1].
- Improvement in scalp psoriasis: The study will measure changes in scalp psoriasis using the Scalp PGA (ScPGA) Scale[1].
- Enhanced quality of life: The trial will assess improvements in quality of life using the Dermatology Life Quality Index (DLQI)[1].
- Reduction in psoriasis symptoms: The Psoriasis Symptom Inventory (PSI) will be used to measure changes in psoriasis symptoms[1].
Safety Considerations
As with any clinical trial, the safety of PEHERO is a primary concern. The study will monitor several safety aspects, including:
- Adverse events: Any unexpected medical occurrences during the trial will be recorded and evaluated[1].
- Laboratory tests: Biochemical and hematological tests will be conducted to monitor participants’ health[1].
- Discontinuation rates: The number of participants who stop taking the medication will be tracked[1].
It’s important to note that PEHERO is still in the clinical trial phase, and its long-term safety and effectiveness are still being evaluated. Patients interested in this treatment should consult with their healthcare provider and consider participating in clinical trials if eligible.



