NCT03339596

Brief Summary

EPO-T aims to investigate (i) whether short-term add-on treatment with erythropoietin (EPO) can reduce cognitive side-effects of ECT and (ii) whether such effects are long-lasting. Further, structural and functional magnetic resonance imaging (MRI) will be used to explore the neural underpinnings of such beneficial effects of EPO. Finally, the trial examines whether potential protective effects of EPO on cognition are accompanied by changes in markers of oxidative stress, inflammation, and neuroplasticity. It is hypothesized that EPO treatment will (i) counteract ECT-induced cognitive decline, accompanied by (ii) increased sub-regional hippocampal volume, (iii) greater memory-related hippocampal activation and reinforcement of dorsolateral prefrontal activity during memory encoding and working memory, and (iv) changes in peripheral markers of inflammation, oxidative stress and neuroplasticity. Furthermore, we hypothesize that add-on EPO-treatment will produce greater, more sustained mood improvement than ECT treatment alone.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Jun 2017

Longer than P75 for phase_2

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

June 26, 2017

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

October 24, 2017

Completed
20 days until next milestone

First Posted

Study publicly available on registry

November 13, 2017

Completed
5.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 10, 2023

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2023

Completed
Last Updated

September 21, 2023

Status Verified

September 1, 2023

Enrollment Period

5.5 years

First QC Date

October 24, 2017

Last Update Submit

September 18, 2023

Conditions

Keywords

electroconvulsive therapydepressioncognitioncognitive side-effectserythropoietinfunctional magnetic resonance imaging

Outcome Measures

Primary Outcomes (1)

  • Cognitive composite score

    A cognitive composite score based on an average of the Rey Auditory Verbal Learning Test (RAVLT), The Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Coding, Verbal Fluency with the letter "D", Wechsler Adult Intelligence Scale (WAIS)-III Letter-Number Sequencing, Trail Making Test Part B, and Rapid Visual Information Processing (RVP) from the Cambridge Neuropsychological Test Automated Battery (CANTAB Cognition Ltd.).

    Change from baseline to week 4 (i.e., after the last EPO injection and 8th ECT session)

Secondary Outcomes (2)

  • Autobiographical Memory Interview-Short Form (AMI-SF)

    Baseline, week 4 (i.e., after the last EPO injection and 8th ECT session), and 3 months after ECT treatment completion

  • Rey Auditory Verbal Learning Test (RAVLT)

    Baseline, week 4 (i.e., after the last EPO injection and 8th ECT session), and 3 months after ECT treatment completion

Other Outcomes (9)

  • Rey Auditory Verbal Learning Test (RAVLT)

    Baseline, week 4 (i.e., after the last EPO injection and 8th ECT session), and 3 months after ECT treatment completion

  • The Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) Coding

    Baseline, week 4 (i.e., after the last EPO injection and 8th ECT session), and 3 months after ECT treatment completion

  • Verbal Fluency with the letter "D"

    Baseline, week 4 (i.e., after the last EPO injection and 8th ECT session), and 3 months after ECT treatment completion

  • +6 more other outcomes

Study Arms (2)

Erythropoietin

EXPERIMENTAL

4 intravenous infusions of recombinant human erythropoietin (EPO)

Drug: Erythropoietin

Saline

PLACEBO COMPARATOR

4 intravenous infusions of saline (1 ml NaCl)

Drug: Saline

Interventions

40.000 IU/ml Erythropoietin (Epoetin alpha; Eprex) diluted with 100 ml saline (0.9% NaCl) is administered 4 times as intravenous infusions over 15 minutes.

Also known as: Eprex, EPO
Erythropoietin
SalineDRUG

1 ml NaCl is administered 4 times as intravenous infusions over 15 minutes

Also known as: Placebo
Saline

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • ICD-10 diagnosis of major depressive disorder/unipolar disorder or bipolar disorder (confirmed using the Mini International Neuropsychiatric Interview; M.I.N.I.) with current moderate to severe depressive episode symptoms
  • Hamilton Depression Rating Scale 17-items score ≥17
  • Fluent Danish skills

You may not qualify if:

  • Treatment under involuntary measures
  • Other neuropsychiatric conditions
  • Alcohol or substance misuse disorder
  • Recent suicide attempts
  • Diabetes
  • Kidney disease
  • Renal failure
  • Untreated/insufficiently treated arterial hypertension
  • Heart diseases (previously diagnosed or abnormal ECG findings during screening)
  • Previous or current epilepsy in patient or first degree family
  • Malignancies or thromboses
  • Known allergy or antibodies against erythropoietin
  • Initial hematocrit \> 50% (males) or \> 48% (females)
  • Initial thrombocyte numbers over normal (\>400 billions/L)
  • Initial reticulocyte numbers \<1‰
  • +9 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mental Health Services, Capital Region of Denmark, Copenhagen University Hospital, Rigshospitalet

Copenhagen, Copenhagen O, 2100, Denmark

Location

Related Publications (2)

  • Miskowiak KW, Petersen JZ, Macoveanu J, Ysbaek-Nielsen AT, Lindegaard IA, Cramer K, Mogensen MB, Hammershoj LG, Stougaard ME, Jorgensen JL, Schmidt LS, Vinberg M, Ehrenreich H, Hageman I, Videbech P, Gbyl K, Kellner CH, Kessing LV, Jorgensen MB. Effect of erythropoietin on cognitive side-effects of electroconvulsive therapy in depression: A randomized, double-blind, placebo-controlled trial. Eur Neuropsychopharmacol. 2024 Feb;79:38-48. doi: 10.1016/j.euroneuro.2023.12.004. Epub 2023 Dec 20.

  • Schmidt LS, Petersen JZ, Vinberg M, Hageman I, Olsen NV, Kessing LV, Jorgensen MB, Miskowiak KW. Erythropoietin as an add-on treatment for cognitive side effects of electroconvulsive therapy: a study protocol for a randomized controlled trial. Trials. 2018 Apr 19;19(1):234. doi: 10.1186/s13063-018-2627-2.

MeSH Terms

Conditions

Cognitive DysfunctionDepressive DisorderBipolar DisorderDepression

Interventions

ErythropoietinEpoetin AlfaSodium Chloride

Condition Hierarchy (Ancestors)

Cognition DisordersNeurocognitive DisordersMental DisordersMood DisordersBipolar and Related DisordersBehavioral SymptomsBehavior

Intervention Hierarchy (Ancestors)

Colony-Stimulating FactorsGlycoproteinsGlycoconjugatesCarbohydratesHematopoietic Cell Growth FactorsCytokinesIntercellular Signaling Peptides and ProteinsPeptidesAmino Acids, Peptides, and ProteinsProteinsBiological FactorsChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsSodium Compounds

Study Officials

  • Martin B. Jørgensen, Prof.

    Psychiatric Centre Copenhagen, Rigshospitalet

    PRINCIPAL INVESTIGATOR
  • Kamilla W. Miskowiak, Prof.

    Psychiatric Centre Copenhagen, Rigshospitalet

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

October 24, 2017

First Posted

November 13, 2017

Study Start

June 26, 2017

Primary Completion

January 10, 2023

Study Completion

February 10, 2023

Last Updated

September 21, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations