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Apex Trials

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Canada
Guelph, ON
Apex Trials

We specialize in conducting pharmaceutical and natural health product clinical trials.

Nutrasource is a contract research organization that conducts clinical studies on products such as natural health products and functional foods. Nutrasource recruits and provides financial compensation to study participants ranging from healthy individuals to those with certain health conditions.

09/03/2025

Still Recruiting!

Struggling with unexplained digestive symptoms? You’re not alone! Join others in helping to find natural ways to support gut health. We invite you to participate in a study for adults aged 18-64 with mild to moderate gastrointestinal symptoms to evaluate the effects of a collagen peptide supplement on digestive wellness.
If you often experience:
•Bloating
• Hard or loose stools
• Passing gas
• Heartburn or acid reflux
• Infrequent bowel movements
• Stomach pains / hunger pains
• Or other GI symptoms
You may qualify! What’s involved?
• Taking study product daily and completing a diary for 8 weeks
• Completing 2 at-home stool samples
• Blood draw at 2 visits
• Attending 3 in-clinic visits and 1 remote phone call
Compensation of up to $650 for your time and participation.
Contact us at 519-341-3366 or participate@apextrials.com or fill out the pre-screening survey here: https://www.surveymonkey.com/r/collagenstudyv2

07/15/2025

Struggling with unexplained digestive symptoms? You’re not alone! Join others in helping to find natural ways to support gut health. We invite you to participate in a study for adults aged 18-64 with mild to moderate gastrointestinal symptoms to evaluate the effects of a collagen peptide supplement on digestive wellness.

If you often experience:
• Bloating
• Hard or loose stools
• Passing gas
• Heartburn or acid reflux
• Infrequent bowel movements
• Stomach pains / hunger pains
• Or other GI symptoms

You may qualify! What’s involved?
• Taking study product daily and completing a diary for 8 weeks
• Completing 2 at-home stool samples
• Blood draw at 2 visits
• Attending 3 in-clinic visits and 1 remote phone call

Compensation of up to $650 for your time and participation.

Contact us at 519-341-3366 or participate@apextrials.com or fill out the pre-screening survey here: https://www.surveymonkey.com/r/collagenstudyv2

07/07/2025

Jumping on the protein goal trend this year? Great! You could be just who we are looking for to participate in digestive enzyme supplement study to assess its effects after consuming a high-fat/high-protein meal.

Participant requirements:
- Healthy, 18-60 years of age, with a BMI between 18.5-29.9 kg/m2 (minimum body weight of 60kg)
- Comfortable with consuming high-fat, high-protein meals (that contain dairy, pork, and peanuts)
- Non-smoker (including ni****ne va**ng) or ex-smoker for >3 months
- Comfortable with multiple blood draws
- Willing to comply with study restrictions (e.g., avoiding certain products)
- Able to attend 5 visits to our clinic in Guelph, ON over a 7-week period
We are compensating up to $650 for your time and participation in the study. Contact us at 519-341-3366 or participate@apextrials.com.
You also complete a pre-screening questionnaire here to assess your initial eligibility: https://www.surveymonkey.com/r/digestiveenzymeapex

06/10/2025

Struggling with digestive symptoms? You’re not alone! Join others in helping to find natural ways to support gut health. We invite you to participate in a study for adults aged 18-64 with mild to moderate gastrointestinal symptoms to evaluate the effects of a collagen peptide supplement on digestive wellness.

If you often experience:
• Bloating
• Hard or loose stools
• Passing gas
• Heartburn or acid reflux
• Infrequent bowel movements
• Stomach pains / hunger pains
• Or other GI symptoms

You may qualify! What’s involved?
• Taking study product daily and completing a diary for 8 weeks
• Completing 2 at-home stool samples
• Blood draw at 2 visits
• Attending 3 in-clinic visits and 1 remote phone call

Compensation of up to $500 for your time and participation.
Contact us at 519-341-3366 or participate@apextrials.com or fill out the pre-screening survey here: https://www.surveymonkey.com/r/collagenstudyv2

05/12/2025

Is your gut feeling out of balance? Curious about how your gut microbiome can impact your overall health?
Apex Trials is conducting a clinical trial to explore how resistant potato starch can impact gut health. If you're curious about improving your digestive health, we want you to be part of this
exciting study.
You may be eligible if you are:
• Between 18 – 69 years old
• Generally healthy with a BMI between 18.0 – 34.9 kg/m2
• Available for 3 visits in a 6–8-week period
• Willing to collect stool samples on 2 occasions

Reimbursement of up to $450 for your time and participation.
Contact us at 519-341-3366 or participate@apextrials.com or fill out the pre-screening survey here:
https://www.surveymonkey.com/r/resistantstarchguthealth

04/28/2025

Tired of experiencing gastrointestinal symptoms? Looking to support both your gut and mental health? If you’re interested in participating in a clinical trial opportunity assessing the effects of
collagen peptide supplementation on gut support and aspects of mental health, we want to hear from you.

You may be eligible if you:
• Are 18-64 years old (inclusive)
• Have a body mass index of 18.0 to 34.9 kg/m²
• Have GI symptoms (with no confirmed GI disorders)
• Are willing to collect stool samples on 2 occasions
• Are available for 3 in-clinic visits

Compensation of up to $500 for your time and participation.

Contact us at 519-341-3366 or participate@apextrials.com or fill out the pre-screening survey here:
https://www.surveymonkey.com/r/collagenpeptidestudy

01/31/2025

Looking for a natural way to ease post-exercise discomfort? We are seeking healthy adults between the ages of 18-55 years old to participate in a randomized, double-blind, placebo-controlled study to assess the safety of two kratom formulations on muscle recovery after an exercise challenge compared to placebo.

Requirements:
- BMI between 18.0-34.9kg/m2
- Generally healthy and not using prescription medications
- Non-smoker (including ni****ne va**ng) or ex-smoker for >3 months
- Comfortable with multiple blood draws
- Willing to comply with study restrictions (e.g., avoiding certain products)
- 7 visits to our clinic in Guelph, ON + 1 remote electronic questionnaire

We are compensating up to $1,350 for your participation. Contact us at 519-341-3366 or participate@apextrials.com.

You also complete a pre-screening questionnaire here to assess your initial eligibility: https://www.surveymonkey.com/r/musclesorenessstudy

01/29/2025

Start your New Year off by joining our weight loss study. We are conducting a study with 2 investigational drugs to see if they can help with weight loss. If you are comfortable with needles and injections, this may be an opportunity for you! This study involves 16 visits to our clinic in Guelph, ON over a 47-week period. Apply today!

Participation will also include:
• In-clinic visits over approximately 11 months
• At-home urine collections for 3 days on 3 occasions
• Blood draws
• Completing questionnaires and dosing/symptom diaries
• Wearing a blood pressure monitoring device for 24h on 3 occasions
• Fasting for 8 hours prior to 10 visits
Reasonable compensation will be provided for your time and travel to the clinic

Contact us at 519-341-3366 or participate@apextrials.com. You can also complete a pre-screening questionnaire here to assess your eligibility: https://www.surveymonkey.com/r/weightlosstrial

01/03/2025

Apex Trials is seeking volunteers for a clinical trial assessing whether a citicoline product can support aspects of cognitive health and improve motor function.
Requirements:
- Aged 18–35 years old
- BMI between 18.0-34.9kg/m2
- Non-smoker (including ni****ne va**ng) or ex-smoker for >6 months
- Comfortable with multiple blood draws
- Comfortable consuming the study product
- 3 visits to our clinic (Guelph, ON) + 1 remote phone call

We are compensating up to $725 for your participation. Contact us at 519-341-3366 or participate@apextrials.com. You can also complete a pre-screening questionnaire here to assess your initial eligibility: https://www.surveymonkey.com/r/apextrialscognitivefunction

12/12/2024

🗣️ Attention all individuals ages 60+, we are currently seeking interested participants to join a study that will evaluate the safety and efficacy of an investigational vaccine (mRNA-1403) in preventing Acute Gastroenteritis caused by Norovirus.

Norovirus is a highly contagious virus causing sudden nausea, vomiting, and diarrhea. As we age, the risk of complications from Norovirus increases, which may bring higher rates of hospitalizations and serious illness.

There are 7 in-clinic visits (Guelph, ON) and 6 remote phone calls. Blood draws will be performed at all in clinic visits. Reasonable compensation will be provided for your time and effort while participating.

Interested? Learn more or express interest by contacting us:
📞 519-341-3366
📧 participate@apextrials.com
🌐 www.apextrials.com

Check your eligibility with our pre-screening survey: https://www.surveymonkey.com/r/apexnorovirusstudyvaccine

09/18/2024

🗣️ Calling all individuals between the ages of 18-55! We are conducting a study on the absorption of 2 different melatonin products. 💤

Requirements:
✅ In good health (not currently using any prescription medications)
🧍‍♂️ BMI between 18.5-29.9kg/m²
🌙 Normal sleep-wake cycle, with stable bedtime (before 12 am), and a total sleep duration of 6-10 hours per night
💉 Comfortable with multiple blood draws
🏥 3 visits to our clinic in Guelph, ON

Does this interest you? We are compensating up to $625 for your participation. Contact us at 📞 519-341-3366 or 📧 participate@apextrials.com or fill out the pre-screening survey here: https://www.surveymonkey.com/r/apexmelatonin

08/31/2024

Are you between the ages of 19-55 years old and interested in CBD? We may have a clinical trial opportunity for you. We are conducting a randomized, open-label, 4-way crossover study comparing a novel CBD formulation to a marketed CBD product.

Requirements:
- BMI between 18.0-29.9kg/m2
- Generally healthy (no use of prescription medications)
- Non-smoker (including ni****ne va**ng) or ex-smoker for >3 months
- Comfortable with multiple blood draws
- Able to consume a high-fat, high-calorie breakfast (containing pork and dairy)
- Willing to comply with study restrictions (e.g., avoiding certain products)
- 9 visits to our clinic in Guelph, ON + 1 follow up phone call

We are compensating up to $2325 for your participation. Contact us at 519-341-3366 or participate@apextrials.com. You also complete a pre-screening questionnaire here to assess your initial eligibility: https://www.surveymonkey.com/r/apextrialsCBDstudy

Address

203-120 Research Lane
Guelph, ON
N1G0B4

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Website

https://www.apextrials.com/

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