Overview
Sponsor-declared trial summary
Chronic postsurgical pain after inguinal hernia repair
To determine the efficacy of duloxetine versus placebo in reducing the incidence of CPSP at 4 months in patients at high risk of this complication
Key facts
- Sponsor
- Parc De Salut Mar
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Nervous System Diseases [C10]
- Trial duration
- 26 Jun 2024 → ongoing
- Decision date (initial)
- 2023-09-15
- Transition trial
- No
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Instituto de Salud Carlos III
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Safety, Efficacy, Therapy
To determine the efficacy of duloxetine versus placebo in reducing the incidence of CPSP at 4 months in patients at high risk of this complication
Secondary objectives 2
- To compare the characteristics, intensity, and impact of CPSP on quality of life in the intervention and control groups.
- To assess safety by comparing the rates of adverse effects of perioperative duloxetine and placebo for the primary prevention of CPSP
Conditions and MedDRA coding
Chronic postsurgical pain after inguinal hernia repair
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 20.1 | LLT | 10049475 | Chronic pain | 10018065 |
Study design 1 period
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 1 | All the clinical trial Patients will be randomized after enrolling in the study to Arm A or B.
Arm A: Treatment with Duloxetine
Arm B: Placebo
|
Randomised Controlled | Double | [{"id":174430,"code":1,"name":"Subject"},{"id":174429,"code":2,"name":"Investigator"}] | Duloxetine 30mg: Duloxetine 30mg once a day. 1 week prior to surgery and 2 weeks post-surgery Placebo: Placebo capsule once a day. 1 week prior to surgery and 2 weeks post-surgery |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 2
- Men that live in Spain during the entire trial and who are scheduled for open inguinal hernia repair (inpatient or outpatient procedures).
- Risk of post-surgical pain chronification ≥ 16% using the GENDOLCAT risk scale.
Exclusion criteria 27
- Age under 18 years
- Patients who in the recruiter’s opinion have insufficient knowledge of Spanish to understand the trial
- Patients who are currently being treated with duloxetine
- Patients with known allergy to duloxetine or hypersensitivity to any of the excipients
- Serious renal failure (creatinine clearance >30 ml/min in blood test during 3 months before surgery)
- Patients requiring reoperation because of surgical complications
- Transplanted patients
- History of coronary artery disease, including previous myocardial infarction, angina, percutaneous transluminal coronary angioplasty
- History of congestive heart failure
- History of liver failure (Child-Pug B or C)
- Currently taking a monoamine oxidase inhibitor or other medication with substantial interaction with duloxetine
- Antidepressant use within 4 weeks of study start
- Treatment with inhibitors of CYP1A2: fluvoxamine, ciprofloxacin or enoxacin
- History of uncontrolled hypertension
- History of bipolar disorder
- History of seizures over 18 years of age, not during chilhood for febrile seizures
- Clinical record of acute glaucoma
- Treatment with selective serotonin reuptake inhibitors (SSRIs)
- Treatment with serotonin and noradrenaline reuptake inhibitors (SNRIs)
- Treatment with tricyclic antidepressants
- Treatment with triptans
- Treatment with antipsychotic drugs
- Treatment with dopamine antagonists
- Treatment with oral anticoagulant agents
- Treatment with St. John's Wort (Hypericum perforatum)
- History of Major depression disorder
- History of Generalized anxiety disorder
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- Incidence of CSPS (Chronic post-surgical pain) at 4 months
Secondary endpoints 2
- Quality of life by means of questionnaire SF-12
- Rate of adverse events perioperatively
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
Dulotex 30 mg cápsulas duras gastrorresistentes EFG
PRD2422699 · Product
- Active substance
- Duloxetine
- Pharmaceutical form
- GASTRO-RESISTANT CAPSULE, HARD
- Route of administration
- ORAL
- Max daily dose
- 30 mg milligram(s)
- Max total dose
- 30 mg milligram(s)
- Max treatment duration
- 21 Day(s)
- Authorisation status
- Authorised
- ATC code
- N06AX21 — -
- Marketing authorisation
- 79575
- MA holder
- NEURAXPHARM SPAIN, S.L.U.
- MA country
- Spain
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- repacked for blinding purposes
Placebo 1
N/A · Product
- Other product name
- N/A
- Pharmaceutical form
- N/A
- ATC code
- N/A — N/A
- Marketing authorisation
- N/A
- MA holder
- N/A
- MA country
- Iceland
- Paediatric formulation
- No
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Parc De Salut Mar
- Sponsor organisation
- Parc De Salut Mar
- Address
- Passeig Maritim De La Barceloneta 25-29
- City
- Barcelona
- Postcode
- 08003
- Country
- Spain
Scientific contact point
- Organisation
- Parc De Salut Mar
- Contact name
- Dr. Antonio Montes Pérez
Public contact point
- Organisation
- Parc De Salut Mar
- Contact name
- Recerca
Locations
1 EU/EEA country · 13 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Spain | Ongoing, recruiting | 294 | 13 |
| Rest of world | — | 0 | — |
Investigational sites
Country notifications
Trial-start, recruitment-start, end and early-termination notifications submitted per Member State
| Country | Trial start | Trial end | Recruitment start | Recruitment end | Early termination |
|---|---|---|---|---|---|
| Spain | 2024-06-26 | 2024-10-03 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 6 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1 Protocol 2023-505860-12-00_Redacted | 3.2 |
| Protocol (for publication) | D1_Protocol_Justification use IMP off label | 1 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 1 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF | 1.2 |
| Summary of Product Characteristics (SmPC) (for publication) | E1_SmPC Duloxetine | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol Synopsis 2023-505860-12-00 ES | 3.2 |
Application history
8 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2023-06-02 | Spain | Acceptable with conditions 2023-09-15
|
2023-09-15 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2023-10-06 | Spain | Acceptable with conditions | 2023-11-03 |
| 3 | SUBSTANTIAL MODIFICATION | SM-2 | 2023-12-03 | Spain | Acceptable 2024-03-01
|
2024-03-01 |
| 4 | SUBSTANTIAL MODIFICATION | SM-5 | 2024-10-21 | Spain | Acceptable | 2024-11-21 |
| 5 | SUBSTANTIAL MODIFICATION | SM-6 | 2025-02-19 | Spain | Acceptable | 2025-03-12 |
| 6 | SUBSTANTIAL MODIFICATION | SM-7 | 2025-03-12 | Spain | Acceptable 2025-04-25
|
2025-04-25 |
| 7 | SUBSTANTIAL MODIFICATION | SM-9 | 2026-01-26 | Spain | Acceptable | 2026-02-26 |
| 8 | NON SUBSTANTIAL MODIFICATION | NSM-4 | 2026-03-03 | Spain | Acceptable | 2026-03-03 |