Overview
Sponsor-declared trial summary
Patients with resected colon carcinoma
To study the effect of 80mg acetylsalicylic acid (given orally once daily for 5 years) on 5 year overall survival (OS) for stage II and III colon cancer patients
Key facts
- Sponsor
- Antwerp University Hospital
- Participant type
- Patients
- Age range
- 18-64 years, 65+ years
- Gender
- Male and Female
- Therapeutic area
- Diseases [C] - Neoplasms [C04]
- Trial duration
- 31 Jul 2017 → ongoing
- Decision date (initial)
- 2023-03-14
- Transition trial
- Yes
- Low-intervention
- No
- Rare-disease indication
- No
- Vulnerable population
- No
- Funding sources
- Kom op tegen Kanker · Anticancer Fund
External identifiers
- EU CT number
- 2022-502798-40-00
- EudraCT number
- 2017-001397-41
- ClinicalTrials.gov
- NCT03464305
Trial design
CTIS Part I — objectives, methods, condition coding
Main objective
Scope: Therapy, Safety, Efficacy
To study the effect of 80mg acetylsalicylic acid (given orally once daily for 5 years) on 5 year overall survival (OS) for stage II and III colon cancer patients
Secondary objectives 3
- To study the effect of acetylsalicylic acid on 3 year disease free survival (DFS)
- To study the effect of acetylsalicylic acid on time to treatment failure (TTF)
- To study the effect of acetylsalicylic acid on toxicity, for example the interaction of acetylsalicylic acid with chemotherapy
Conditions and MedDRA coding
Patients with resected colon carcinoma
| Version | Level | Code | Term | System organ class |
|---|---|---|---|---|
| 21.0 | PT | 10009955 | Colon cancer stage III | 100000004864 |
| 21.0 | PT | 10009954 | Colon cancer stage II | 100000004864 |
Study design 1 period
| # | Title | Allocation | Blinding | Roles blinded | Arms |
|---|---|---|---|---|---|
| 1 | double-blind placebo-controlled randomised trial double-blind placebo-controlled randomised trial
|
Randomised Controlled | Double | [{"id":95569,"code":2,"name":"Investigator"},{"id":95570,"code":1,"name":"Subject"},{"id":95571,"code":5,"name":"Carer"},{"id":95568,"code":3,"name":"Monitor"}] | Experimental: Aspirin: Patients treated with acetylsalicylic acid 80 mg once daily for 5 years. Patients will be stratified according to the admission of adjuvant chemotherapy. Placebo Comparator: Patients treated with placebo. Patients will be stratified according to the admission of adjuvant chemotherapy. |
Regulatory references
- Scientific advice from competent authorities
- Federal Agency For Medicines And Health Products
- Plan to share IPD
- No
| EU CT number | Title | Sponsor |
|---|---|---|
| 2011-004686-32 | A Phase III double-blind placebo-controlled Randomised Trial of Aspirin on Recurrence and Survival in Colon Cancer Patients, De rol van aspirine op de overleving van patienten met dikkedarmkanker; een fase III dubbel blinde placebo gecontroleerde gerandomiseerde studie |
Eligibility criteria
Principal inclusion / exclusion criteria as submitted by sponsor
Inclusion criteria 5
- Patients 45 years and older
- Patients with histologically confirmed adenocarcinoma of the colon
- Patients must have TNM stage that is one of the following: pT3-4; N0-2 and M0, or pT1-2 and N1-2 (UICC stage II and III) (in case of >1 tumour: more advanced tumour is stage II or III)
- Patients who have undergone curative radical resection (R0 resection) within 12 weeks prior to study entry
- Written informed consent according to national and local regulation
Exclusion criteria 11
- Patients with rectal cancer (defined as tumour within 15 cm from the anal verge)
- Patients currently taking (low-dose) acetylsalicylic acid or other anti-aggregantia for any reason
- Patients currently taking oral anti-coagulants or use of LMWH or use of DOACs
- Patients with a history of bleeding disorders or active gastric or duodenal ulcers
- Patients currently taking high dose systemic glucocorticoids. (≥ 30 mg predniso(lo)n or equivalent)
- Patients with (suspected) (non-) polyposis syndrome (FAP/AFAP, MAP, Lynch syndrome)
- Patients with >100 polyps of the colon or a known hereditary syndrome of the colon in a first degree family member (father/mother/brother/sister/son/daughter)
- Allergy or intolerance to salicylates
- Patients with local or distant recurrent disease
- Previous malignancies other than CIN, BCC or SCC with a disease free survival less than 5 years
- Presence of any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial
Endpoints
Primary and secondary outcome measures (English text)
Primary endpoints 1
- The primary endpoint is 5 year Overall Survival (5y-OS). The time to an event for OS is defined as the time interval between the date of randomisation and the date of death. A patient that is still alive at the last date of follow-up patient is censored for analysis and the time at risk corresponds to the time interval between the date of randomisation and the date of last follow up.
Secondary endpoints 2
- Disease Free Survival (DFS). The time to an event for DFS is defined as the time interval between the date of randomisation and the date of disease recurrence or death, whichever comes first. Recurrence of a disease can be a loco-regional recurrence, a distant recurrence or a new primary colon cancer. The evidence for recurrence must be documented in the patients’ file. The date of radiological evidence, e.g. CT, MRI, etc, or colonoscopy will be considered as date of recurrence.
- Time to Treatment Failure (TTF). The time elapsed between randomisation until treatment discontinuation due to disease progression, unacceptable toxicity, death or any other event of interest.
Investigational products
Investigational medicinal products (IMPs), comparators, placebo, auxiliary
Test 1
SUB12730MIG · Substance
- Active substance
- Acetylsalicylic Acid
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 80 mg milligram(s)
- Max total dose
- 146 g gram(s)
- Max treatment duration
- 60 Month(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- see IMPD
Placebo 1
SUB21402 · Substance
- Active substance
- Placebo
- Pharmaceutical form
- TABLET
- Route of administration
- ORAL
- Max daily dose
- 0 mg milligram(s)
- Max total dose
- 0 mg milligram(s)
- Max treatment duration
- 60 Month(s)
- Authorisation status
- Authorised
- ATC code
- - — -
- Marketing authorisation
- -
- Paediatric formulation
- No
- Orphan designation
- No
- Modified vs. Marketing Authorisation
- Yes
- Modification description
- see IMPD
Sponsors and contacts
Sponsor organisations, regulatory contacts, third parties
Antwerp University Hospital
- Sponsor organisation
- Antwerp University Hospital
- Address
- Drie Eikenstraat 655
- City
- Edegem
- Postcode
- 2650
- Country
- Belgium
Scientific contact point
- Organisation
- Antwerp University Hospital
- Contact name
- Study coordinator
Public contact point
- Organisation
- Antwerp University Hospital
- Contact name
- Study coordinator
Locations
1 EU/EEA country · 29 investigational sites
By country
| Country | MS status | Planned subjects | Sites |
|---|---|---|---|
| Belgium | Ongoing, recruitment ended | 400 | 29 |
| 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 |
|---|---|---|---|---|---|
| Belgium | 2017-07-31 | 2018-02-22 | 2022-12-31 |
Results and documents
Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial
Documents 10 files
Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.
| Type | Title | Version |
|---|---|---|
| Protocol (for publication) | D1_Protocol 2022-502798-40-00 | 6.0 |
| Recruitment arrangements (for publication) | K1_Recruitment arrangements | 5.0 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF FR | 4.2 |
| Subject information and informed consent form (for publication) | L1_SIS and ICF NL | 4.2 |
| Summary of Product Characteristics (SmPC) (for publication) | G2_SmPC Asaflow FR | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | G2_SmPC Asaflow NL | 1 |
| Summary of Product Characteristics (SmPC) (for publication) | G2_SmpC IMPD mailing | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_ENG 2022-502798-40-00 | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_FR 2022-502798-40-00 | 1 |
| Synopsis of the protocol (for publication) | D1_Protocol synopsis_NL 2022-502798-40-00 | 1 |
Application history
2 submissions — initial application plus substantial / non-substantial modifications
| # | Type | Code | Submitted | Reference MS | Conclusion | Decision date |
|---|---|---|---|---|---|---|
| 1 | INITIAL | IN | 2023-01-06 | Belgium | Acceptable 2023-01-30
|
2023-03-14 |
| 2 | SUBSTANTIAL MODIFICATION | SM-1 | 2024-10-02 | Belgium | Acceptable 2024-12-10
|
2024-12-10 |