search
Back to results

The Norwegian Prednisolone in Early Psychosis Study (NorPEPS)

Primary Purpose

Schizophrenia and Related Disorders, Immune Suppression, Psychosis

Status
Terminated
Phase
Phase 2
Locations
Norway
Study Type
Interventional
Intervention
Prednisolone
Placebo
Sponsored by
Haukeland University Hospital
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Schizophrenia and Related Disorders

Eligibility Criteria

18 Years - 70 Years (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  1. A DSM-IV-R diagnosis of: 295.x (schizophrenia, schizophreniform disorder, or schizoaffective disorder) or 298.9 (psychosis NOS)
  2. Onset of psychosis no longer than 5 years ago
  3. Minimum total PANSS score of 60 Age 18 -70 years.
  4. Patients are treated with antipsychotic medication
  5. Written informed consent is obtained
  6. Female patients of childbearing potential need to utilize a proper method of contraception (the pill, vaginal ring, hormonal patch, intrauterine device, cervical cap, condom, contraceptive injection, diaphragm) in case of sexual intercourse during the study.

Exclusion Criteria:

  1. Presence of any of the contra-indications of prednisolone as reported in the SPC. These include hypersensitivity to any ingredients in the formulation, systemic infections unless specific anti-infective therapy is employed, patients with ocular herpes simplex due to the possibility of perforation, recent vaccination with live or weakened virus or bacteria. Also the following special warnings in the SPC will represent exclusion criteria: Existing or previous history of severe affective disorders in themselves or in their first degree relatives, including depressive or bipolar disorders or previous steroid psychosis, glaucoma or family history of glaucoma, hypertension or heart failure, liver impairment and/ or failure, epilepsy, osteoporosis, peptic ulceration, previous steroid myopathy, renal insufficiency, history of tuberculosis or x-ray changes characteristic of tuberculosis, recent myocardial infarction, chickenpox, measles.
  2. Presence of diabetes mellitus or random (non-fasting) glucose levels exceeding 11 mmol/L at screening, or family history of diabetes.
  3. Body Mass Index (BMI) of >30.0
  4. Current or chronic use of systemic glucocorticosteroids (temporary use is permitted, if stopped before start of treatment trial)
  5. Chronic use of non-steroidal anti-inflammatory drugs, defined as daily use during more than 2 months. Intermittent use is permitted, if stopped at least 1 month before start of treatment trial.
  6. Pregnancy or breast-feeding. A urine pregnancy test will be performed at screening and then after 6 weeks of treatment and the event of treatment discontinuation.
  7. Concurrent use of certain types of medication:

1. liver enzyme inducing medication such as carbamazepine, riphampicine, primidone, barbiturates and phenytoine 2. HAART (both HIV protease inhibitors and (non)-nucleoside reverse transcriptase inhibitors), especially efavirenz, ritonavir and lopinavir.

3. telaprevir and boceprevir in treatment of Hepatitis C

Sites / Locations

  • Haukeland University Hospital
  • Stavanger University Hospital
  • St. Olavs Hospital

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Prednisolone

Placebo

Arm Description

Prednisolone tablets 5 mg

Placebo tablets with identical appearance to the experimental drug.

Outcomes

Primary Outcome Measures

Improvement of overall symptom severity
Overall symptom severity measured by the Positive and Negative Syndrome Scale. 30 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The sum score constitutes the overall symptom severity, and ranges between 30 - 210 Points.

Secondary Outcome Measures

Improvement of overall symptom severity after 6 and 12 months
Overall symptom severity measured by the Positive and Negative Syndrome Scale. 30 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The sum score constitutes the overall symptom severity, and ranges between 30 - 210 Points.
Improvement of overall cognition
Cognitive functioning as measured by the Brief Assessment of Cognition in Schizophrenia (BACS).
Improvement of positive symptoms
The Positive subscale score as measured by the Positive and Negative Syndrome Scale. 7 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 7-49 points
Improvement of negative symptoms
The Negative subscale score as measured by the Positive and Negative Syndrome Scale. 7 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 7-49 points
Improvement of general psychopathology
The general psychopathology subscale as measured by the Positive and Negative Syndrome Scale. 16 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 16-112 points
Improvement og the Global Assessment of Functioning scale (GAF)
GAF is scored between 1 (lowest possible functioning) and 100 (best possible functioning).
Change of depressive symptoms
Severity of depression is assessed using the Calgary Depression Scale for Schizophrenia, which has 9 items scored as 0 (symptom not present), 1 (mild degree), 2 (moderate degree), or 3 (severe degree of symptom). This makes a possible sub score range between 0 and 27).
Number of participants with treatment-related adverse events as assessed by the UKU Side Effects Rating Scale
Occurrence and severity of severe adverse events and suspected unexpected severe adverse reaction as measured by the UKU Side Effects Rating Scale.

Full Information

First Posted
November 2, 2017
Last Updated
July 28, 2022
Sponsor
Haukeland University Hospital
Collaborators
Helse Stavanger HF, St. Olavs Hospital
search

1. Study Identification

Unique Protocol Identification Number
NCT03340909
Brief Title
The Norwegian Prednisolone in Early Psychosis Study
Acronym
NorPEPS
Official Title
The Norwegian Prednisolone in Early Psychosis Study - NorPEPS. The Role of Immune-modulating Strategies in the Treatment of Psychosis
Study Type
Interventional

2. Study Status

Record Verification Date
July 2022
Overall Recruitment Status
Terminated
Why Stopped
Stopped because of COVID 19 pandemic
Study Start Date
February 2, 2018 (Actual)
Primary Completion Date
December 31, 2021 (Actual)
Study Completion Date
December 31, 2021 (Actual)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Haukeland University Hospital
Collaborators
Helse Stavanger HF, St. Olavs Hospital

4. Oversight

Studies a U.S. FDA-regulated Drug Product
No
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
Objective: The primary objective of this trial is to investigate whether prednisolone improves symptom severity as compared to placebo when given in addition to antipsychotic medication to patients with early-stage psychotic disorder. Secondary objectives include improvement of cognitive functioning and positive, negative and general psychopathological symptoms as well as general functioning. Study design: Randomized placebo-controlled double-blind trial. Study population: 90 men and women, with an age of 18 years and older, diagnosed with schizophrenia spectrum disorder. The time interval between the onset of psychosis and study entry should not exceed five years and CRP level should be at least 3.9 mg/L. Intervention: Patients will be randomized 1:1 to either prednisolone or placebo daily for a period of 6 weeks. Identical tablets will be administered. Prednisolone will be initiated at 40 mg for three days, after which it will be phased out within 6 weeks after start, following current treatment guidelines. Main study parameters/endpoints: Primary outcome is change in symptom severity, expressed as a change in total score on the Positive and Negative Symptom Scale (PANSS) from baseline to end of the 6-week treatment. Secondary outcomes are a 6-month follow-up assessment of PANSS, cognitive functioning (measured through a repeatable neurocognitive battery, change in GAF scores and the measurement of various immunological biomarkers. In post-hoc analyses, attempts will be made to identify baseline blood markers with predictive properties regarding improvement in the anti-inflammatory drug treatment arm. Expected benefits for consumers and care givers: A decrease in symptom severity is expected, as low grade brain inflammation may be associated with psychotic symptoms. The results may give raise to a new line of scientific research as well as treatment options for a disabling disorder.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Schizophrenia and Related Disorders, Immune Suppression, Psychosis, Cognitive Change

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2
Interventional Study Model
Parallel Assignment
Model Description
Placebo-controlled randomized 1:1 comparison.
Masking
ParticipantCare ProviderInvestigatorOutcomes Assessor
Allocation
Randomized
Enrollment
12 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Prednisolone
Arm Type
Experimental
Arm Description
Prednisolone tablets 5 mg
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Placebo tablets with identical appearance to the experimental drug.
Intervention Type
Drug
Intervention Name(s)
Prednisolone
Intervention Description
Prednisolone tablets initiated at 40 mg for three days, after which it will be phased out within 6 weeks after start
Intervention Type
Other
Intervention Name(s)
Placebo
Intervention Description
Placebo tablets initiated at 40 mg for three days, after which it will be phased out within 6 weeks after start
Primary Outcome Measure Information:
Title
Improvement of overall symptom severity
Description
Overall symptom severity measured by the Positive and Negative Syndrome Scale. 30 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The sum score constitutes the overall symptom severity, and ranges between 30 - 210 Points.
Time Frame
6 weeks
Secondary Outcome Measure Information:
Title
Improvement of overall symptom severity after 6 and 12 months
Description
Overall symptom severity measured by the Positive and Negative Syndrome Scale. 30 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The sum score constitutes the overall symptom severity, and ranges between 30 - 210 Points.
Time Frame
6 and 12 months
Title
Improvement of overall cognition
Description
Cognitive functioning as measured by the Brief Assessment of Cognition in Schizophrenia (BACS).
Time Frame
1 year
Title
Improvement of positive symptoms
Description
The Positive subscale score as measured by the Positive and Negative Syndrome Scale. 7 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 7-49 points
Time Frame
6 weeks, 6 months, 12 months
Title
Improvement of negative symptoms
Description
The Negative subscale score as measured by the Positive and Negative Syndrome Scale. 7 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 7-49 points
Time Frame
6 weeks, 6 months, 12 months
Title
Improvement of general psychopathology
Description
The general psychopathology subscale as measured by the Positive and Negative Syndrome Scale. 16 items rated between 1 (symptom not present) and 7 (symptom present in the most severe degree. The range is between 16-112 points
Time Frame
6 weeks, 6 months, 12 months
Title
Improvement og the Global Assessment of Functioning scale (GAF)
Description
GAF is scored between 1 (lowest possible functioning) and 100 (best possible functioning).
Time Frame
6 weeks, 6 months, 12 months
Title
Change of depressive symptoms
Description
Severity of depression is assessed using the Calgary Depression Scale for Schizophrenia, which has 9 items scored as 0 (symptom not present), 1 (mild degree), 2 (moderate degree), or 3 (severe degree of symptom). This makes a possible sub score range between 0 and 27).
Time Frame
6 weeks, 6 months, 12 months
Title
Number of participants with treatment-related adverse events as assessed by the UKU Side Effects Rating Scale
Description
Occurrence and severity of severe adverse events and suspected unexpected severe adverse reaction as measured by the UKU Side Effects Rating Scale.
Time Frame
12 months

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Maximum Age & Unit of Time
70 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: A DSM-IV-R diagnosis of: 295.x (schizophrenia, schizophreniform disorder, or schizoaffective disorder) or 298.9 (psychosis NOS) Onset of psychosis no longer than 5 years ago Minimum total PANSS score of 60 Age 18 -70 years. Patients are treated with antipsychotic medication Written informed consent is obtained Female patients of childbearing potential need to utilize a proper method of contraception (the pill, vaginal ring, hormonal patch, intrauterine device, cervical cap, condom, contraceptive injection, diaphragm) in case of sexual intercourse during the study. Exclusion Criteria: Presence of any of the contra-indications of prednisolone as reported in the SPC. These include hypersensitivity to any ingredients in the formulation, systemic infections unless specific anti-infective therapy is employed, patients with ocular herpes simplex due to the possibility of perforation, recent vaccination with live or weakened virus or bacteria. Also the following special warnings in the SPC will represent exclusion criteria: Existing or previous history of severe affective disorders in themselves or in their first degree relatives, including depressive or bipolar disorders or previous steroid psychosis, glaucoma or family history of glaucoma, hypertension or heart failure, liver impairment and/ or failure, epilepsy, osteoporosis, peptic ulceration, previous steroid myopathy, renal insufficiency, history of tuberculosis or x-ray changes characteristic of tuberculosis, recent myocardial infarction, chickenpox, measles. Presence of diabetes mellitus or random (non-fasting) glucose levels exceeding 11 mmol/L at screening, or family history of diabetes. Body Mass Index (BMI) of >30.0 Current or chronic use of systemic glucocorticosteroids (temporary use is permitted, if stopped before start of treatment trial) Chronic use of non-steroidal anti-inflammatory drugs, defined as daily use during more than 2 months. Intermittent use is permitted, if stopped at least 1 month before start of treatment trial. Pregnancy or breast-feeding. A urine pregnancy test will be performed at screening and then after 6 weeks of treatment and the event of treatment discontinuation. Concurrent use of certain types of medication: 1. liver enzyme inducing medication such as carbamazepine, riphampicine, primidone, barbiturates and phenytoine 2. HAART (both HIV protease inhibitors and (non)-nucleoside reverse transcriptase inhibitors), especially efavirenz, ritonavir and lopinavir. 3. telaprevir and boceprevir in treatment of Hepatitis C
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Erik Johnsen, MD, PhD
Organizational Affiliation
Haukeland University Hospital
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Solveig Klæbo Reitan, MD, PhD
Organizational Affiliation
St. Olavs Hospital
Official's Role
Principal Investigator
First Name & Middle Initial & Last Name & Degree
Helle Schøyen, MD, PhD
Organizational Affiliation
Helse Stavanger HF
Official's Role
Principal Investigator
Facility Information:
Facility Name
Haukeland University Hospital
City
Bergen
Country
Norway
Facility Name
Stavanger University Hospital
City
Stavanger
Country
Norway
Facility Name
St. Olavs Hospital
City
Trondheim
Country
Norway

12. IPD Sharing Statement

Plan to Share IPD
No
Citations:
PubMed Identifier
32513294
Citation
Nasib LG, Sommer IE, Winter-van Rossum I, de Vries J, Gangadin SS, Oomen PP, Judge G, Blom RE, Luykx JJ, van Beveren NJM, Veen ND, Kroken RA, Johnsen EL. Prednisolone versus placebo addition in the treatment of patients with recent-onset psychotic disorder: a trial design. Trials. 2020 Jun 8;21(1):492. doi: 10.1186/s13063-020-04365-4.
Results Reference
derived

Learn more about this trial

The Norwegian Prednisolone in Early Psychosis Study

We'll reach out to this number within 24 hrs