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Lung CancerPhase 3POISENCT04871412

The Thoracic Peri-Operative Integrative Surgical Care Evaluation Trial - Stage III

A Phase 3 study testing Vitamin D3 Drops, Coriolus Versicolor and Trident SAP 66:33 Lemon in people with Lung Cancer and Gastric Cancer, run by Ottawa Hospital Research Institute at 2 sites in Canada.

Recruiting

Looking for participants now. Contact the study team or a site below to ask about taking part.

Sites and contacts
Official record
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Trial summary

Despite enormous advances in thoracic surgery and oncology, two critical issues concern patients undergoing curative-intent surgery for lung, gastric and esophageal cancer: first, a majority (~60%) of patients experience minor and major adverse events occurring during and in the days following surgery; second… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer, Gastric Cancer, Esophageal Cancer
What is being tested?
Vitamin D3 Drops, Coriolus Versicolor and Trident SAP 66:33 Lemon
Could I receive a placebo?
No, everyone receives an active treatment
How many people
20 participants
Where
2 sitesCanada
Study dates
4 Apr 2022to 1 Dec 2029
Phase
Phase 3
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Adults eligible for complete resection of lung, gastric or esophageal cancer

Who cannot join

  • Small cell, carcinoid, or gastrointestinal stromal (GIST) tumours
  • Any wedge resections of lung cancer
  • History of cancer with active treatment in the last 3 years (not including superficial bladder cancer or non-melanoma skin cancer)
  • Patients currently receiving care guided by an ND or who have previously seen an ND in the last 3 months
  • Pregnant or breastfeeding women*
  • Any reason which, in the opinion of the Principal Investigator (or delegate), would prevent the subject from participating in the study
  • Use of an investigational drug or participation in an investigational study within 30 days prior to starting the study

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

Anna Fazekas, MA, CCRP contact

613-737-8899 ext. 72841

afazekas@toh.ca

Mark Legacy, BSc contact

613-792-1222 ext. 1

mlegacy@thechi.ca

Canada2 sites, 2 recruiting
  • The Ottawa Hospital

    Ottawa, Ontario, K1H 8L6

    Anna Fazekas, MA, CCRP, 613-737-8899 ext. 72841, afazekas@toh.ca

    Mark Legacy, BSc, 613-792-1222 ext. 1, mlegacy@thechi.ca

    Recruiting
  • Michael Garron Hospital

    Toronto, Ontario, M4C 3E7

    Negar Ahmadi, MD, MSc, MPH, 416-317-6133, Negar.Ahmadi@tehn.ca

    Recruiting

Other trials in Canada

About this study

Official title: Pioneering Pre- and Post-Operative Integrative Care to Improve Thoracic Cancer Quality of Care - The Thoracic Peri-Operative Integrative Surgical Care Evaluation (POISE) Trial - Stage III

Despite enormous advances in thoracic surgery and oncology, two critical issues concern patients undergoing curative-intent surgery for lung, gastric and esophageal cancer: first, a majority (~60%) of patients experience minor and major adverse events occurring during and in the days following surgery; second, patients worry about the significant risk of cancer recurrence and mortality months to years after surgery. These issues, combined with side effects of chemotherapy and radiation, have detrimental effects on health-related quality of life (HRQoL). On a deeper level, there is the problem of an ongoing failure to integrate and evaluate the best of what complementary medicine has to offer surgical oncology care. Too many clinical trials focus on single agent therapies, rather than broad multi-faceted individualized and integrative care interventions that are used in real world settings.

The Thoracic POISE project has the overarching goal of improving care for thoracic cancer patients by impacting HRQoL, reducing surgical adverse events, prolonging overall survival and pioneering integrative care delivery.

Being tested
Vitamin D3 Drops, Coriolus Versicolor, Trident SAP 66:33 Lemon, Probiotic Pro12, Provitalix Pure Whey Protein
Keywords
Natural Health Products, Thoracic Cancer, Surgery, Integrative Care, Nutrition, Physical Activity, Psychological Health
Medical subject headings
Lung Neoplasms, Stomach Neoplasms, Esophageal Neoplasms, Motor Activity, Psychological Well-Being

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vitamin D3 DropsDietary supplement

    Also called Vitamin D

    1,000 - 10,000 units daily based on serum levels for the duration of the study

  • Coriolus VersicolorDietary supplement

    1.5g twice daily for the duration of the study

  • Trident SAP 66:33 LemonDietary supplement

    Also called Fish Oil

    3g once daily for the duration of the study

  • Probiotic Pro12Dietary supplement

    Also called Probiotics

    12 billion colony forming units daily during the peri-operative period (approximately 1 month pre and post-surgery)

  • Provitalix Pure Whey ProteinDietary supplement

    Also called Protein Powder

    1 scoop (22g) once daily during the peri-operative period (approximately 1 month pre and post-surgery) and during any adjuvant chemotherapy and radiation treatments

  • Theracurmin 2XDietary supplement

    Also called Curcumin

    1.2g twice daily after the peri-operative period. including during adjuvant chemotherapy and radiation

  • Green Tea ExtractDietary supplement

    Also called EGCG

    700 mg twice daily after the peri-operative period. Will not be given during adjuvant radiation or chemotherapy treatments.

  • Nutrition RecommendationsOther

    Based on the Mediterranean diet and lower glycemic index foods

  • Physical Activity RecommendationsOther

    150 minutes moderate intensity aerobic exercise per week plus the addition of a resistance exercise program on 2 of those days

  • Psychological RecommendationsBehavioural

    Activities with the intention of actively improving the participant's mental and emotional health

Study groups in NCT04871412
Study groupRoleWhat they receive
Integrative Care (Treatment)ExperimentalParticipants in the Integrative arm will receive standard surgical and oncologic care at The Ottawa Hospital plus complementary care guided by a naturopathic doctor at The Centre for Health Innovation
Receives: Dietary Supplement: Vitamin D3 Drops; Dietary Supplement: Coriolus Versicolor; Dietary Supplement: Trident SAP 66:33 Lemon; Dietary Supplement: Probiotic Pro12; Dietary Supplement: Provitalix Pure Whey Protein; Dietary Supplement: Theracurmin 2X; Dietary Supplement: Green Tea Extract; Other: Nutrition Recommendations; Other: Physical Activity Recommendations; Behavioral: Psychological Recommendations
Standard Care (Control)No interventionParticipants in the control arm will receive standard surgical and oncologic care at The Ottawa Hospital

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Participant Recruitment Rates

    Measured by the number of people who are enrolled in the study compared to the total number screened.

    Measured: At the end of recruitment (estimated 1 year)

  2. Participant Retention Rates

    Measured by the number of people who enrol in the study but subsequently withdraw. These numbers will be compared between arms.

    Measured: 2 Years

  3. Cross-over and contamination in the control arm - Supplement usage

    Measured by the number of participants in the control arm who use the integrative interventions outlined in the protocol independent of a naturopathic doctor. Information on the number of supplements used and the length of use use will be collected at each standard of care visit.

    Measured: 1 Year

  4. Cross-over and contamination in the control arm - Mediterranean Diet Scores

    Measured by the number of participants in the control arm who use the integrative interventions outlined in the protocol independent of a naturopathic doctor. Mediterranean diet scores (scale of 0-9) will be calculated in the control group using the Harvard Food Frequency Questionnaire to assess for changes over the 1 year follow up period.

    Measured: 1 year

  5. Cross-over and contamination in the control arm - Physical Activity levels

    Changes in physical activity will be monitored using the International Physical Activity Questionnaire, which is used to calculate total metabolic equivalent task (MET) minutes.

    Measured: 1 Year

  6. Cross-over and contamination in the control arm - Psychological Health Activities

    Measured by the number of participants in the control arm who perform activities in which the goal of the activity was to improve mental and emotional health.

    Measured: 1 Year

Secondary outcomes (5)
  1. Communication

    Assessing the type and frequency of communications between research staff at The Ottawa Hospital (TOH) and the Centre for Health Innovation (CHI), as well as within TOH and the CHI through number of emails, phone calls, meetings (in-person or virtual) or any other communication method.

    Measured: 2 years

  2. Natural Killer Cell Function

    Measured by serum Interferon Gamma Levels

    Measured: Enrolment, 2-3 days pre-op, and 6 months and 12 months post surgery

  3. Qualitative Experience

    Evaluate the qualitative experience of care of participants in both arms through semi-structured interviews

    Measured: 2 years

  4. Inflammatory Response

    Measured by serum C-Reactive Protein Levels

    Measured: Enrolment, 2-3 days pre-op, and 1 day, 3-4 weeks, 6 months, and 12 months post-surgery

  5. Neutrophil to Lymphocyte Ratio

    Measured by collecting a complete blood count with differential and comparing neutrophil and lymphocyte levels

    Measured: Enrolment, 2-3 days pre-op, and 6 months and 12 months post surgery

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 May 2021
  2. Study start4 Apr 2022
  3. Primary completion1 Dec 2028 (estimated)
  4. Study completion1 Dec 2029 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
20 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04871412
Sponsor's protocol ID
20200796-01H
Acronym
POISE
Status last verified
Jan 2026
First submitted
12 Apr 2021
Last updated
30 Jan 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Vitamin D3 Drops, Coriolus Versicolor and Trident SAP 66:33 Lemon in people with Lung Cancer and Gastric Cancer, run by Ottawa Hospital Research Institute at 2 sites in Canada.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: looking for participants now, as of the sponsor's last update on 30 Jan 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Canada. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Anna Fazekas, MA, CCRP (613-737-8899 ext. 72841, afazekas@toh.ca), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Participant Recruitment Rates (time frame: At the end of recruitment (estimated 1 year)). The study lists 6 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 30 Jan 2026.

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