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Plasma cell targeting using the anti-CD38 antibody daratumumab in patients with Myalgic Encephalomyelitis (ME/CFS) – a randomized, placebo-controlled and double-blind phase II study

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2024-520094-13-00
Acronym
KTS-11-2024
Enrollment
66
Registered
2025-05-09
Start date
2025-06-11
Completion date
Unknown
Last updated
2025-11-07

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Myalgic Encephalomyelitis/Chronic Fatigue Syndrome

Brief summary

The course of DSQ-SF total score from baseline through follow-up until week 60.

Detailed description

The course of the modified DSQ-SF score from baseline (-12 to 0 weeks) until week 60., The course of SF-36 Physical Function (SF-36 PF), FUNCAP total score and Steps per 24h (calculated as mean values per four-week interval), from baseline (-12 to 0 weeks) until week 60, Overall response, defined as a decrease of 25 points in DSQ-SF score from baseline to the time interval 28 to 48 weeks after start of intervention, Steps per 24 hours, calculated as mean values per four-week interval, from baseline (-12 to 0 weeks) until week 60, Safety and toxicity, recorded continuously through 60 weeks follow-up according to CTCAE ver. 5.0

Interventions

DRUGHyaluronidase 1500 I.U. Powder for Solution for Injection/Infusion
DRUGDARZALEX 1800 mg solution for injection

Sponsors

Helse Bergen HF
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
The course of DSQ-SF total score from baseline through follow-up until week 60.

Secondary

MeasureTime frame
The course of the modified DSQ-SF score from baseline (-12 to 0 weeks) until week 60., The course of SF-36 Physical Function (SF-36 PF), FUNCAP total score and Steps per 24h (calculated as mean values per four-week interval), from baseline (-12 to 0 weeks) until week 60, Overall response, defined as a decrease of 25 points in DSQ-SF score from baseline to the time interval 28 to 48 weeks after start of intervention, Steps per 24 hours, calculated as mean values per four-week interval, from baseline (-12 to 0 weeks) until week 60, Safety and toxicity, recorded continuously through 60 weeks follow-up according to CTCAE ver. 5.0

Countries

Norway

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026