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HealthyNCT07572240

A Clinical Trial to Assess the Effect of AP-Brain Collagen Peptides on the Improvement of Attention, Focus, and Memory in Stressed But Otherwise Healthy Individuals

A study testing AP-Brain Collagen Peptide in people with Healthy and Stress, run by Rousselot BVBA at 8 sites in India.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The goal of this clinical trial is to learn about the effects of AP-Brain collagen peptide on attention, focus, and memory in adults who are stressed but otherwise healthy. The main questions it aims to answer are: How does AP-Brain affect a participant's attention, focus, stress, and memory? Is there a difference in… Read more about this study

Who is it for?
Ages 35 to 70 yearsHealthy volunteers can take part
Conditions the study is for
Healthy, Stress
What is being tested?
AP-Brain Collagen Peptide
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
8 sitesIndia
Study dates
27 Jul 2026to Nov 2026
Phase
Interventional
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 35 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Individuals ready to give voluntary, written informed consent to participate in the study.
  • Male and female individuals of age between 35 to 70 years (both values included).
  • Individuals with body mass index (BMI) between 18.5 kg/m^2 to 29.9 kg/m^2 (both values included).
  • Perceived Stress Scale (PSS) scores between 14 to 26 (both values included).
  • Individuals with mild cognitive impairment as indicated by Addenbrooke's Cognitive Examination (ACE) III scores between 75 to 88 (both values included).
  • Self-reported mild difficulties in focus, attention, or memory.
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  • Progressive cognitive complaints like stress, disturbed sleep etc. reported by participant.
  • Individuals willing to consume an investigational product from bovine source.
  • Individuals willing to complete all study-related and clinical study visits as per protocol.

Who cannot join

  • Clinically diagnosed with Attention Deficit Hyperactivity Disorder (ADHD).
  • Clinically diagnosed with mental disorders (diagnostic and statistical manual of mental disorders: DSM-5-TR), namely but not limited to epilepsy, anxiety, depression or Alzheimer's disease.
  • Individuals with a medical history of cardiac disease, respiratory disorders, kidney disorder, liver disorder, or seizure disorders or other chronic health conditions requiring medication.
  • Individuals with uncontrolled hypertension (systolic blood pressure greater than or equal to 140 mmHg or diastolic blood pressure greater than or equal to 90 mmHg).
  • Individuals with uncontrolled diabetes (fasting blood glucose (FBG) greater than equal to 126 mg/dl).
  • Individuals with history of hypersensitivity to any components of the investigational product.
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  • Those taking prescription medication or dietary supplements that affect cognitive function within 30 days prior to screening.
  • Head injury immediately preceding cognitive deterioration.
  • Consumption of excessive amounts of caffeine (more than 4-5 cups per day) and caffeine-containing foods or beverages.
  • Current smokers.
  • Those who are deemed unable to comply with the test requirements or otherwise deemed unsuitable according to the Investigator's opinion.
  • Females who are pregnant/planning to be pregnant/lactating or taking any oral contraceptives.
  • History of drug or alcohol addiction or abuse with the past 12 months.

Trial locations and contacts

8 sites in 1 country.

8 sites in 1 country

India8 sites
  • Omkar ENT Hospital and Research Centre

    Nashik, Maharashtra, 422002

  • Samarth Hospital

    Nashik, Maharashtra, 423203

  • New Manak Healthcare Care Hospital

    Navi Mumbai, Maharashtra, 400706

  • Punawale Multispecialty Hospital

    Pimpri-Chinchwad, Maharashtra, 411033

  • Bhaktisiddhant Hospital

    Pimpri-Chinchwad, Maharashtra, 411044

  • Pawana Hospital

    Pune, Maharashtra, 410506

  • Silver Birch Multispecialty Hospital

    Pune, Maharashtra, 411041

  • Gurukrupa Hospital

    Thane, Maharashtra, 400601

Other trials in India

About this study

Official title: A Randomized, Open-Label, Parallel Proof-of-Concept Study to Assess the Effect of AP-Brain Collagen Peptides on the Improvement of Attention, Focus, and Memory in Stressed But Otherwise Healthy Individuals

The goal of this clinical trial is to learn about the effects of AP-Brain collagen peptide on attention, focus, and memory in adults who are stressed but otherwise healthy.

The main questions it aims to answer are:

Read more
  • How does AP-Brain affect a participant's attention, focus, stress, and memory?
  • Is there a difference in the effects between a higher dose and a lower dose?
  • What are the side effects, if any, for participants taking AP-Brain?

Researchers will compare two different doses of AP-Brain to see how they affect brain function and stress levels.

Participants in this study will be asked to:

  • Take one of two the doses of AP-Brain once a day for 56 days.
  • Visit the study center for regular checkups.
  • Complete tasks that measure memory, focus, and attention.
  • Answer survey questions about their stress levels.
  • Provide blood samples and have vital signs checked.
  • Have the brain's response to tasks monitored to see how it affects attention and alertness.
Conditions
Healthy, Stress
Being tested
AP-Brain Collagen Peptide
Keywords
Collagen Peptides, Memory, Attention, Focus

What participants receive

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

  • AP-Brain Collagen PeptideDietary supplement

    Single dose once daily

Study groups in NCT07572240
Study groupRoleWhat they receive
AP Brain Collagen Peptide Dose 1ExperimentalParticipants receive one 1g tablet of bovine based AP-Brain collagen peptide orally as a single dose once daily for 56 days.
Receives: Dietary Supplement: AP-Brain Collagen Peptide
AP Brain Collagen Peptide Dose 2ExperimentalParticipants receive three 1-gram tablets of bovine based AP-Brain collagen peptide orally as a single dose once daily for 56 days.
Receives: Dietary Supplement: AP-Brain Collagen Peptide

What is being measured

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

  1. Change from Baseline and Different Doses on Selective Attention and Focus by Stroop Color-Word Test at Day 56

    The Stroop Color Word Test is a validated neuropsychological assessment used to measure selective attention, cognitive flexibility, processing speed, and executive control. The test requires participants to identify the ink color of printed words that may represent incongruent color names, thereby assessing the ability to inhibit automatic responses and manage cognitive interference.

    The change in selective attention and focus will be measured by change in mean reaction time (ms) and stroop latency by Stroop Color-Word test.

    Measured: Baseline and Day 56

Secondary outcomes (4)
  1. Change from Baseline and Different Doses on Selective Attention and Focus by Stroop Color-Word Test at Day 28

    The Stroop Color Word Test is a validated neuropsychological assessment used to measure selective attention, cognitive flexibility, processing speed, and executive control. The test requires participants to identify the ink color of printed words that may represent incongruent color names, thereby assessing the ability to inhibit automatic responses and manage cognitive interference

    The change in selective attention and focus will be measured by change in mean reaction time (ms) and stroop latency by Stroop Color-Word test.

    Measured: Baseline and Day 28

  2. Change from Baseline and Different Doses on Sustained Attention by Continuous Performance Test (CPT) at Day 28 and Day 56

    The CPT measures sustained attention of participants to predefined target sequence in two phases (Phase X where participant has to respond to target "X" and phase AX where participant has to respond to target "AX" (e.g., "A" followed by "X") and withhold responses to non-target sequences.

    The change in sustained attention is measured through change in mean response time (ms), omission rates (xtestomissionerrorrate during phase X and axtestomissionerrorrate during phase AX), commission rates (xtestcomissionerrorrate during phase X and axtestcomissionerrorrate during phase AX).

    Measured: Baseline, Day 28, and Day 56

  3. Change from Baseline and Different Doses on Memory by Change in Maximal Digit Span by Digit Span Test at Day 28 and Day 56

    The Digit Span Test is a standardized neuropsychological measure used to assess working memory capacity and attentional control. It includes two components: Digit Span Forward, in which individuals repeat a sequence of numbers in the same order as presented, and Digit Span Backward, in which they recall the numbers in reverse order.

    The change in memory will be measured by change of maximum digit span the longest correctly recalled sequence length (fML: maximal forward span; bML: maximal backward span) and the mean span, defined as the list length at which 50% of sequences are correctly recalled (fMS: expected forward span correct 50% of the time across 14 trials; bMS: expected backward span correct 50% of the time across 14 trials).

    Measured: Baseline, Day 28, and Day 56

  4. Change from Baseline and Different Doses on Stress by Perceived Stress Scale (PSS) at Day 28 and Day 56

    The PSS is a 10-item questionnaire with a recall period of 1 month, designed to examine participants' self-reported levels of stress during the past month by examining their thoughts and feelings. Each question is rated on a scale of 0 (never) to 4 (very often). The PSS provides a total score out of 40, where a higher score indicates higher levels of self-perceived stress.

    Measured: Baseline, Day 28, and Day 56

Timeline

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

  1. First posted7 May 2026
  2. Study start27 Jul 2026
  3. Primary completionNov 2026 (estimated)
  4. Study completionNov 2026 (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 N/A
Primary purpose
Basic science
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07572240
Sponsor's protocol ID
260201/APCP/FAM
Other IDs
CTRI/2026/05/110263
Status last verified
Jul 2026
First submitted
29 Apr 2026
Last updated
21 Sep 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing AP-Brain Collagen Peptide in people with Healthy and Stress, run by Rousselot BVBA at 8 sites in India.

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 9 inclusion and 13 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: under way, not looking for participants, as of the sponsor's last update on 21 Sep 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 8 sites in India. 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.

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?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change from Baseline and Different Doses on Selective Attention and Focus by Stroop Color-Word Test at Day 56 (time frame: Baseline and Day 56). 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 21 Sep 2026.

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