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A Phase 3, Randomized, Double-blind, Placebo-controlled Study to Evaluate the Efficacy and Safety of Plitidepsin in Adults with Post COVID-19 Condition

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2023-504087-42-00
Acronym
THALASA
Enrollment
260
Registered
2023-08-10
Start date
Unknown
Completion date
Unknown
Last updated
2023-08-10

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

Conditions

Post COVID-19

Brief summary

Percentage of patients with PPC who improve at least one grade on the functional status measured with Post COVID-19 Functional Status Scale (PCFS https://medicaljournalssweden.se/jrm-cc/article/view/2652) at 28+/-2 days post-drug infusion.

Detailed description

Percentage of patients with PCC who improve at least one grade on the PCFS at 10+/-2 days post-drug infusion, Percentage of patients with PCC with Grade 0 or 1 functional disability, according to PCFS, at 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion, Proportion of adverse events (AEs) (coded by MedDRA) through at 1-3, 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion considering: 1) All AEs; 2) AEs leading to study discontinuation; 3) AEs of special interest (AESI): cardiac, liver, acute post-infusional reactions., Proportion of subjects with ≥10 points reduction in Can Ruti´s Questionnaire scale at 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion, Proportion of subjects with improvement in Quality of Life (QoL) according to European Quality of life-5D (EuroQol-5D) questionnaire at10+/-2, 28 +/-2, and 90+/-5 days post-drug infusion., Change respect to baseline in neurocognitive symptoms by 28 +/-2, and 90+/-5 days post-drug infusion assessed with the following questionnaires: Neu Screen (velocidad psicomotora y función ejecutora); MEF-30 (discapacidad cognitiva percibida); HADS (síntomas depresivos y ansiosos); PSQI (valoración del insomnio) y WHODAS 2.0., Change respect to baseline in physical activity by 10+/-2, 28 +/-2, and 90+/-5 days post-drug infusion assessed with the International Activity Questionary (IPAQ)., Change respect to baseline in physical activity by 10+/-2, 28 +/-2, and 90+/-5 days post-drug infusion assessed with the Fatigue severe scale (FSS) and Five Times Sit to Stand Test (5xSTS)., Change respect to baseline in inflammatory, microbiological and immunological biomarkers by Days 10 +/-2, 28 +/-2, and 90+/-5 days post-drug infusion., Change respect to baseline in immune cells by 10 +/-2, 28 +/-2, and 90+/-5 days post-drug infusion, Change respect to baseline in individual serological assessments at 90+/-5 days post-drug infusion., Change respect to baseline in viral components in plasma by 10 +/-2, 28 +/-2, and 90+/-5 days post-drug infusion., Change respect to baseline in immune response markers by 10 +/-2, 28 +/-2, and 90+/-5 days post-drug infusion., Change respect to visit 2 (first infusion) in faecal microbiota by 10 +/-2, 28 +/-2, and 90+/-5 days post-drug infusion.

Interventions

DRUGFAMOTIDINE
DRUGAPLIDIN
DRUGDEXAMETHASONE PHOSPHATE
DRUGPLACEBO
DRUGPALONOSETRON

Sponsors

Fundacion Fls De Lucha Contra El Sida Las Enfermedades Infecciosas Y La Promocion De La Salud Y La Ciencia
Lead SponsorOTHER

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Percentage of patients with PPC who improve at least one grade on the functional status measured with Post COVID-19 Functional Status Scale (PCFS https://medicaljournalssweden.se/jrm-cc/article/view/2652) at 28+/-2 days post-drug infusion.

Secondary

MeasureTime frame
Percentage of patients with PCC who improve at least one grade on the PCFS at 10+/-2 days post-drug infusion, Percentage of patients with PCC with Grade 0 or 1 functional disability, according to PCFS, at 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion, Proportion of adverse events (AEs) (coded by MedDRA) through at 1-3, 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion considering: 1) All AEs; 2) AEs leading to study discontinuation; 3) AEs of special interest (AESI): cardiac, liver, acute post-infusional reactions., Proportion of subjects with ≥10 points reduction in Can Ruti´s Questionnaire scale at 10+/-2, 28+/-2 and 90+/-5 days post-drug infusion, Proportion of subjects with improvement in Quality of Life (QoL) according to European Quality of life-5D (EuroQol-5D) questionnaire at10+/-2, 28 +/-2, and 90+/-5 days post-drug infusion., Change respect to baseline in neurocognitive symptoms by 28 +/-2, and 90+/-5 days post-drug infusion assessed with the following questionnaires: Neu

Countries

Spain

Outcome results

None listed

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