Overview
Sponsor-declared trial summary
Inflammatory bowel disease
To investigate efficacy of modafinil versus placebo for the treatment of severe fatigue in patients with quiescent IBD
Key facts
- Sponsor
- Radboud universitair medisch centrum Stichting
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Digestive System Diseases [C06]
- Decision date (initial)
- 2026-05-04
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy
To investigate efficacy of modafinil versus placebo for the treatment of severe fatigue in patients with quiescent IBD
Secondary objectives 6
- To evaluate the effect of modafinil versus placebo on the difference in quality of life of participants with quiescent IBD and severe fatigue
- To evaluate the effect of modafinil versus placebo on the difference in sleep quality of participants with quiescent IBD and severe fatigue
- To evaluate the effect of modafinil versus placebo on the difference in depression and anxiety symptoms of participants with quiescent IBD and severe fatigue
- To evaluate the effect of modafinil versus placebo on the difference in productivity loss in (paid) work of participants with quiescent IBD and severe fatigue
- To evaluate safety and tolerability of modafinil versus placebo in participants with quiescent IBD and severe fatigue
- To investigate efficacy of modafinil versus placebo for the treatment of severe fatigue in participants with quiescent IBD
Conditions and MedDRA coding
Inflammatory bowel disease
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 7
- Patient is able and willing to provide written informed consent
- Age between 18 to 75 years at screening≥1 year diagnosis of IBD, based on a combination of clinical, endoscopic, histologic and radiologic criteria
- Chronic fatigue for at least 6 months
- Severe fatigue as confirmed with a score of ≥11 on section I of the IBD-F
- Clinically quiescent IBD with a Harvey Bradshaw Index (HBI) <5 for CD patients or a Simple Colitis Clinical Activity Index (SCCAI) ≤2 for patients with UC or IBD-unclassified
- Fecal calprotectin <150 µg/g
- Stable IBD medication (or absence of IBD medication) for ≥3 months before randomization and no change in IBD medication planned for ≥3 months
Exclusion criteria 7
- Contraindications for the use of modafinil, such as but not limited to uncontrolled hypertension and cardiac arrhythmia
- Patients using medication which interacts clinically significant with modafinil
- Patients using pharmacological agents with similar effects to modafinil, like central nervous system (CNS) stimulants or other wakefulness-promoting drugs such as methylphenidate and amphetamines
- Participation in another intervention study (excl. registries and post marketing studies)
- Pregnant at the moment of the screening visit or planning pregnancy within 2 months after last dose
- Planned surgery before or during study period that impacts ability to participate in this study, per investigator judgement
- Confirmed diagnosis of other potential causes of fatigue, such as anaemia, specific vitamin deficiencies as well as somatic or psychiatric comorbidities
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- The mean difference in section I of the IBD-F questionnaire at week 8
Secondary endpoints 11
- Difference in Inflammatory Bowel Disease Questionnaire (IBDQ) comparing baseline with week 4, 8 and 12
- Difference in EuroQol-5 Dimensions-5 Levels (EQ-5D-5L) comparing baseline with week 8 and 12
- Difference in Pittsburgh Sleep Quality Index (PSQI) comparing baseline with week 8 and week
- Difference in the Patient Health Questionnaire (PHQ-9) comparing baseline with week 4, 8 and 12
- Difference in the Generalized Anxiety Disorder Questionnaire-7 (GAD-7) comparing baseline with week 4, 8 and 12
- Difference in the IMTA Productivity Cost Questionnaire (iPCQ) comparing baseline with week 8 and week 12
- The incidence of treatment-emergent adverse events, serious adverse events, events of clinical interest and adverse events that lead to discontinuation of modafinil use until 30 days post end of treatment
- To evaluate the effect of modafinil on cognitive processes related to motivation, an exploratory endpoint will assess effort sensitivity and reward sensitivity using a validated online effort-based decision-making task
- To explore the association between blood based biomarkers and their ability to identify fatigue in IBD
- Difference in FACIT-F questionnaire comparing baseline with week 4, 8 and 12
- Difference in section I of the IBD-F questionnaire comparing baseline with week 4 and week 12
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
PRD12633970 · Product
- Active substance
- Modafinil
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 400 mg milligram(s)
- Max total dose
- 12600 mg milligram(s)
- Max treatment duration
- 8 Week(s)
- Authorisation status
- Authorised
- ATC code
- N06BA07 — MODAFINIL
- Marketing authorisation
- RVG 18535
- MA holder
- NEURAXPHARM PHARMACEUTICALS S.L.
- MA country
- Netherlands
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Placebo 1
SUB21402 · Substance
- Active substance
- Placebo
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 400 mg milligram(s)
- Max total dose
- 22400 mg milligram(s)
- Max treatment duration
- 8 Week(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Radboud universitair medisch centrum Stichting
- Sponsor organisation
- Radboud universitair medisch centrum Stichting
- Address
- Geert Grooteplein Zuid 10
- City
- Nijmegen
- Postcode
- 6525 GA
- Country
- Netherlands
Scientific contact point
- Organisation
- Radboud universitair medisch centrum Stichting
- Contact name
- Marjolijn Duijvestein
Public contact point
- Organisation
- Radboud universitair medisch centrum Stichting
- Contact name
- Marjolijn Duijvestein
Locations
1 EU/EEA country · 6 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Netherlands | Authorised, recruitment pending | 60 | 6 |
| Rest of world | — | 0 | — |
Investigational sites
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 7 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_ Protocol 2026-525163-41-00_redacted | 1.2 |
| Recruitment arrangements (for publication) | K1_ Recruitment arrangements | 3 |
| Recruitment arrangements (for publication) | K2_ Recruitment material letter | 1.1 |
| Subject information and informed consent form (for publication) | L1_ SIS and ICF adults | 3 |
| Summary of Product Characteristics (SmPC) (for publication) | E2_ SmPC Modiodal | 1 |
| Synopsis of the protocol (for publication) | D1_ Protocol synopsis_EN 2026-525163-41-00 | 1.0 |
| Synopsis of the protocol (for publication) | D1_ Protocol synopsis_NL 2026-525163-41-00 | 1.0 |
Application history
1 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2026-01-16 | Netherlands | Acceptable 2026-04-28
|
2026-05-04 |