A trial to assess the efficacy of a new drug versus standard care for anaemia following colorectal cancer surgery

ISRCTN ISRCTN12290106
DOI https://doi.org/10.1186/ISRCTN12290106
EudraCT/CTIS number 2021-006004-32
IRAS number 1003910
ClinicalTrials.gov number NCT05177484
Secondary identifying numbers 2021GAS120, IRAS 1003910, CPMS 52260
Submission date
11/01/2022
Registration date
21/02/2022
Last edited
14/07/2025
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Cancer
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Background and study aims
Anaemia is a condition in which the number of red blood cells or the haemoglobin concentration within them is lower than normal. Haemoglobin is needed to carry oxygen and if you have too few or abnormal red blood cells, or not enough haemoglobin, there will be a decreased capacity of the blood to carry oxygen to the body’s tissues. This results in symptoms such as fatigue, weakness, dizziness and shortness of breath, among others. Iron deficiency anaemia is caused by lack of iron, often because of blood loss or pregnancy.
Colorectal cancer is associated with iron deficiency anaemia in 40-60% of cases which can lead to poorer post-operative outcomes such as higher complication rates, increased length of stay and reduced survival. This study aims to evaluate whether the use of iron supplementation in the form of a new oral iron preparation - ferric maltol (Feraccru) could lead to a more sustained or improved response in haemoglobin if given after a colorectal cancer operation. This trial will run as a feasibility study to assess the proposed design.

Who can participate?
Anaemic colorectal cancer patients aged 18 years and above, treated with preoperative intravenous iron.

What does the study involve?
Participants will be randomly allocated to receive Ferric maltol (intervention group) or standard care (control group) postoperatively. Outcome measures will include a comparison of the change in blood indices, quality of life, allogenic red blood transfusion rates and postoperative complications between groups. Follow up will continue until the first postoperative outpatient visit at approximately 12 weeks following discharge.

What are the possible benefits and risks of participating?
The study may or may not have a direct benefit to recruited participants directly. It will be able to further our knowledge and hopefully benefit a great many patients with colorectal cancer in the future.
The participants will only be required to attend the hospital for one extra visit to consent and where possible will be arranged to coincide with existing appointments. All other procedures are carried out when the participant attends their routine visits as per the normal clinical pathway.

Where is the study run from?
The Royal Wolverhampton NHS Trust (UK)

When is the study starting and how long is it expected to run for?
January 2022 to May 2025

Who is funding the study?
Norgine Ltd (UK)

Who is the main contact?
Nuha Yassin, nuha.yassin@nhs.net

Contact information

Miss Nuha Yassin
Principal Investigator

New Cross Hospital
Wolverhampton
WV10 0QP
United Kingdom

Phone +44 1902442495
Email nuha.yassin@nhs.net
Dr Lorraine Jacques
Scientific

New Cross Hospital
Wolverhampton
WV10 0QP
United Kingdom

Phone +44 1902 695065
Email lorraine.jacques@nhs.net
Prof Matthew Brookes
Principal Investigator

Royal Wolverhampton NHS trust
Wednesfield Road
Wolverhampton
WV10 OQP
United Kingdom

ORCiD logoORCID ID 0000-0002-8782-0292
Phone +44 1902694112
Email matthew.brookes@nhs.net

Study information

Study designInterventional randomized controlled trial
Primary study designInterventional
Secondary study designRandomised parallel trial
Study setting(s)Hospital
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details to request a patient information sheet.
Scientific titleAn open-label randomised trial to assess the efficacy of post-operative ferric maltol vs standard care for anaemia following colorectal cancer surgery
Study acronymPiCoC
Study objectivesTo determine the feasibility of a phase IV open label, controlled multi-centre randomised trial of oral ferric maltol versus standard care postoperatively for colorectal cancer patients who have been treated with preoperative intravenous iron for anaemia. Feasibility measures will include:
• Eligible patients from screening
• Study exclusion
• Acceptability of recruitment
• Study retention

• To investigate whether the use of ferric maltol could improve the postoperative quality of life of patients after colorectal cancer surgery compared to standard care.
• To calculate the change in postoperative haemoglobin and haematinics in response to ferric maltol compared to standard care.
• To compare postoperative allogenic red blood cell transfusion rates in patients receiving ferric maltol or standard care
• To review the tolerability of ferric maltol for the treatment of postoperative colorectal cancer patients
• To compare length of stay and complication rates in patients receiving ferric maltol or standard care postoperatively.
• To assess for immunological and metabolomic peri-operative differences between patients receiving ferric maltol preparations and standard care
Ethics approval(s)Approved 12/05/2022, Health and Care Research Wales (Castlebridge 4, 15-19 Cowbridge Road, Cardiff, CF11 9AB, United Kingdom; +44 (0)1686 252101; Wales.REC2@wales.nhs.uk), ref: 22/WA/0035
Health condition(s) or problem(s) studiedAnaemia with colorectal cancer
InterventionThis study will be comparing the effect of postoperative oral ferric maltol (intervention group) to standard care (control group), in patients with colorectal adenocarcinoma who have received pre-operative intravenous iron for anaemia. Each patient will be expected to participate for a period of 10 to 20 weeks, depending on the time between their diagnosis and the planned operation date. After consenting to participate baseline data will be noted. Patients will be asked to complete the 3 quality of life questionnaires and they will have their blood taken including a full blood count, haematinics (including iron, ferritin, transferrin and transferrin saturation) urea and electrolytes, liver function tests and erythropoietin. The patients may be asked to give other samples of faeces, urine, saliva or sweat. Once the surgical procedure has been performed, tissue samples from the resected bowel may be obtained for analysis. The participant is next reviewed when they are admitted on the morning of the operation. Blood tests and the quality of life questionnaires will be repeated. Preoperatively patients will undergo randomisation to one of the two study arms via an online tool. After operation the participants haemoglobin will be checked on day 2 of their recovery. If, at this point, postoperative anaemia is confirmed they will enter into their allocated study arm. The intervention group will commence a course of oral ferric maltol and the control group will receive standard care. All patients will have blood tests checked again at day 3 and day 5 postoperatively if they remain as an inpatient. If they are found to be anaemic on either of these two blood tests they will, at this stage, enter their allocated treatment pathway. If a patient shows no evidence of anaemia on either day 2, 3 or 5 blood tests they will be withdrawn from the study. The patients may be asked to give other samples of faeces, urine, saliva or sweat at days 2, 3 or 5 along with the blood tests. Patients will continue treatment according to their randomisation allocation until 12 weeks after the operation, at which point the patient attends a routine surgical outpatient follow-up clinic. During the outpatient visit the participants will undergo their final blood and body fluid testing and questionnaire completion.
Intervention typeDrug
Pharmaceutical study type(s)
PhasePhase IV
Drug / device / biological / vaccine name(s)Ferric maltol
Primary outcome measureFeasibility outcomes:
1. Eligible patients from screening - recorded as the number of eligible patients for the study until the end of recruitment at 18 months
2. Study exclusion - patients who are below the age of 18, those on chemoradiotherapy prior to surgery and other potential causes for anaemia apart from the colorectal cancer
3. Acceptability of recruitment - Recruitment rate recorded as the number of eligible participant who consent to participate in the study by 18 months
4. Study retention - Attrition rate recorded as the number of participants who consent to participate that remain in the study until the end of follow up at 21 months
Secondary outcome measuresMeasured using patient records unless otherwise noted:
1. Levels of haemoglobin and haematinic markers (full blood count, ferritin, iron, transferrin, and transferrin saturation). Immunological and metabolomic markers will also be assessed. These will be measured at a point preoperatively before intravenous iron treatment, on the day of surgery and at defined time points postoperatively during the administration of oral ferric maltol or during standard care
2. Side-effects and reactions to ferric maltol administration
3. Peri- and post-operative morbidity and mortality
4. Post-operative complications
5. Post-operative length of stay
6. Post-operative allogenic blood transfusion.
7. Quality of life as determined by the SF36, EQ-5D and FACT-An questionnaires.
Overall study start date06/01/2022
Completion date29/05/2025

Eligibility

Participant type(s)Patient
Age groupAdult
Lower age limit18 Years
SexBoth
Target number of participants40
Total final enrolment42
Key inclusion criteria1. Participant is willing and able to give informed consent for participation in the study.
2. Male or Female, aged 18+ years.
3. Diagnosed with histologically or radiologically diagnosed colorectal adenocarcinoma.
4. Anaemic at point of diagnosis of colorectal adenocarcinoma (Defined as haemoglobin 10 g/L below WHO criteria: 120 g/L for males and 110 g/L for females, to account for a 10% fluctuation in Hb)
5. Undergoing surgery for colorectal cancer with curative intent.
6. Date of planned surgery is ≥14 days from date of planned initiation of recruitment.
7. Able (in the investigators opinion) and willing to comply with all study requirements.
8. Willing to allow his or her General Practitioner and consultant, if appropriate, to be notified of participation in the study.
Key exclusion criteria1. Patients with mental health issues or learning disabilities resulting in their inability to consent to the study
2. Patients who do not have a histological diagnosis of colorectal adenocarcinoma
3. Female participants who are pregnant, lactating or planning a pregnancy during the course of the study.
4. Patients with evidence of iron overload or disturbances in utilisation of iron as stated in the product SPC.
5. Previous gastric, small bowel or colorectal surgery (where ≥50% of stomach or terminal ileum has been resected)
6. Chemotherapeutic treatment within the last 4 weeks.
7. Known previous anaemia not attributable to colorectal carcinoma (i.e. anaemia in patients with well established, inflammatory disorders)
8. Known haematological disease.
9. Features necessitating urgent surgery (e.g. obstructive symptoms).
10. Previous allergy to intravenous or oral iron or related iron products.
11. Patients who are unable to consent.
12. Any other significant disease or disorder which, in the opinion of the Investigator, may either put the participants at risk because of participation in the study, or may influence the result of the study, or the participant’s ability to participate in the study.
13. Participants who have participated in another research study involving an investigational product in the past 12 weeks
14. Confirmed liver or lung metastases
Date of first enrolment15/02/2022
Date of final enrolment06/12/2023

Locations

Countries of recruitment

  • United Kingdom

Study participating centre

New Cross Hospital Royal Wolverhampton
Wolverhampton Road
Heath Town
Wolverhampton
WV10 0QP
United Kingdom

Sponsor information

The Royal Wolverhampton NHS Trust
Hospital/treatment centre

Research & Development Directorate
The Chestnuts
New Cross Hospital
Wolverhampton
WV10 0QP
England
United Kingdom

Phone +44 1902 695065
Email rwh-tr.sponsorshipofresearch@nhs.net
Website https://www.royalwolverhampton.nhs.uk/
ROR logo "ROR" https://ror.org/05pjd0m90

Funders

Funder type

Industry

Norgine Ltd

No information available

Results and Publications

Intention to publish date01/11/2025
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryData sharing statement to be made available at a later date
Publication and dissemination planPeer reviewed scientific journals
Conference presentation
Publication on website
Submission to regulatory authorities
IPD sharing planThe current data sharing plans for this study are unknown and will be available at a later date

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
HRA research summary 28/06/2023 No No
Protocol file version 0.5 30/05/2022 26/09/2023 No No
Other unpublished results version 3 04/07/2025 14/07/2025 No No
Protocol file 27/10/2023 14/07/2025 No No

Additional files

ISRCTN12290106_PROTOCOL_V0.5_30May22.pdf
ISRCTN12290106 PICOC 0.6 protocol 27Oct2023.pdf
ISRCTN12290106 V3 04Jul25 RDClinicalsummaryfor report_LJ_AM.pdf

Editorial Notes

14/07/2025: The following changes were made to the trial record:
1. A file of unpublished results was uploaded as an additional file.
2. Uploaded protocol v0.6 (not peer-reviewed) as an additional file.
25/06/2024: The following changes were made to the study record:
1. The recruitment end date was changed from 09/05/2024 to 06/12/2023.
2. The overall study end date was changed from 01/08/2024 to 29/05/2025.
3. The intention to publish date was changed from 01/02/2025 to 01/11/2025.
4. Total final enrolment added.
26/09/2023: The following changes were made to the study record:
1. Protocol uploaded.
2. ClinicalTrials.gov number and ethics approval details added.
3. The recruitment end date was changed from 01/09/2023 to 09/05/2024.
4. The overall study end date was changed from 01/02/2024 to 01/08/2024.
02/03/2022: Internal review.
23/02/2022: ISRCTN received notification of combined HRA/MHRA approval for this trial on19/02/2022
12/01/2022: Trial's existence confirmed by NHS HRA.