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HemodialysisPhase 2NCT06829186

The Effect of Curcumin on Inflammatory Markers in Hemodialysis Patients

A Phase 2 study testing Curcumin (Longvida™) in people with Hemodialysis, run by University of Guadalajara.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The goal of this clinical trial is to learn if curcumin can lower the inflammation in participants with chronic kidney disease (CKD) undergoing hemodialysis (HD). The main questions it aims to answer are: Does curcumin lower can lower profinflamatory markers in participants with CKD on HD? Researchers will compare… Read more about this study

Who is it for?
Ages 18 to 100 years
Conditions the study is for
Hemodialysis
What is being tested?
Curcumin (Longvida™)
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
No sites listed yet
Study dates
15 Mar 2025to 30 Dec 2026
Phase
Phase 2
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 to 100 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of both sexes undergoing dialysis or hemodialysis.
  • Aged 18 years or older.
  • Clinically stable and receiving hemodialysis or dialysis for at least three months before study enrollment.
  • Continuation of pharmacotherapy as prescribed by their physician.
  • Regular use of antioxidant supplements and turmeric consumption.
  • Signed written informed consent.

Who cannot join

  • Active malignant disease (diagnosed within the past five years).
  • Critical illness requiring respiratory or circulatory support.
  • Severe congestive heart failure (NYHA class IV).
  • Severe chronic systemic infectious or inflammatory disease.
  • Severe liver disease.
  • Known allergy to study products.
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  • Treatment with immunosuppressants or experimental drugs in the past month.
  • Use of anti-inflammatory corticosteroids.
  • Scheduled kidney transplant during the study.
  • Pregnant patients.
  • Active smokers.
  • Autoimmune diseases, cancer, severe infections, or AIDS.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Mariana Chávez-Tostado, PhD. contact

3310585200 ext. 52

ln.marianachavez@gmail.com

About this study

Official title: Effect of Curcumin on the Reduction of Cellular Inflammation Markers in Hemodialysis Patients

The goal of this clinical trial is to learn if curcumin can lower the inflammation in participants with chronic kidney disease (CKD) undergoing hemodialysis (HD).

The main questions it aims to answer are:

Does curcumin lower can lower profinflamatory markers in participants with CKD on HD?

Researchers will compare curcumin to a placebo (a look-alike substance that contains no drug) to see if curcumin works to help the treatment in participants with CKD on HD.

Researchers will compare nutritional status and side effects after taking the supplement.

Participants will:

Take the curcumin or a placebo twice a day for 3 months Visit the clinic once every week for checkups and tests.

Read the detailed description
  1. Study Title: "Effect of Curcumin on the Reduction of Cellular Inflammation Markers in Hemodialysis Patients"
  2. Study Design: Type: Randomized, double-blind, placebo-controlled clinical trial.
  • Setting: Antiguo Hospital Civil de Guadalajara "Fray Antonio Alcalde," Mexico.
  • Participants: 34 CKD patients on hemodialysis or peritoneal dialysis, aged 18+.
  • Intervention: Patients will receive either curcumin (500 mg capsules, 3 times daily) or placebo for 12 weeks with pre- and post-intervention assessments.
  1. Objectives: Primary Objective: To evaluate the effect of curcumin supplementation on inflammatory markers (TNF-α, IL-1β, IL-6, and CRP) in hemodialysis patients. Secondary Objectives:
  • To assess changes in renal metabolites (creatinine, urea, proteinuria).
  • To monitor nutritional status (weight, BMI, muscle mass, dynamometry).
  • To identify potential side effects or adverse reactions associated with curcumin supplementation.
  1. Study Population: Inclusion Criteria:
  • Patients aged 18 years or older.
  • Clinically stable and receiving hemodialysis for at least 3 months prior to enrollment.
  • Willing to provide informed consent. Exclusion Criteria:
  • Active malignancy, severe infections, or systemic inflammatory diseases.
  • Liver disease (ALT/AST > 3x upper limit of normal).
  • Use of immunosuppressants, corticosteroids, or experimental drugs within the last month.
  • Pregnancy, smoking, or allergies to curcumin.
  • Recent antibiotic use (within the last 3 months).
  1. Sample Size: Calculation: Based on a previous study (Afshar et al., 2020), a sample size of 17 patients per group (34 total) was determined to detect a significant difference in CRP levels with 80% power and a 20% dropout rate.
  2. Randomization and Blinding: Randomization: Patients will be randomly assigned to either the curcumin or placebo group using sealed, opaque envelopes. Blinding: Both participants and investigators will be blinded to the treatment allocation. The placebo capsules will be identical in appearance to the curcumin capsules.
  3. Intervention:
  • Curcumin Group: Patients will receive 500 mg curcumin capsules (Longvida® with 20% curcuminoids) two times daily (total of 1 g/day) for 12 weeks.
  • Placebo Group: Patients will receive identical-looking placebo capsules (containing starch) on the same schedule. Adherence Monitoring: Patients will be provided with a calendar to track capsule consumption. Adherence will be considered good if ≥80% of capsules are consumed.
  1. Data Collection:
  • Baseline and Post-Intervention Assessments:
  • Inflammatory Markers: TNF-α, IL-1β, IL-6, and CRP levels will be measured using ELISA.
  • Renal Function: Serum creatinine, urea, proteinuria, and other renal markers will be assessed.
  • Nutritional Status: Weight, height, BMI, body composition (fat and muscle mass), and handgrip strength (dynamometry) will be measured.
  • Dietary Habits: A 3-day dietary diary will be used to assess protein, fat, fiber, sodium, potassium, and phosphorus intake.
  • Adverse Events: Any side effects or adverse reactions will be recorded during weekly follow-ups.
  1. Laboratory Procedures:
  • Blood Samples: Collected before and after the intervention. Samples will be centrifuged and stored at -80°C for biomarker analysis.
  • ELISA Analysis: Inflammatory markers (TNF-α, IL-1β, IL-6, CRP) will be quantified using commercially available ELISA kits.
  • Renal Function Tests: Performed in the hospital's clinical laboratory using standard methods.
  1. Statistical Analysis: -Descriptive Statistics: Mean, median, standard deviation, and frequencies will -be calculated for continuous and categorical variables. Inferential Statistics:
  • Normality will be assessed using Kolmogorov-Smirnov or Shapiro-Wilk tests.
  • Parametric tests (t-tests) or non-parametric tests (Mann-Whitney U) will be used to compare groups.
  • Chi-square or Fisher's exact tests will be used for categorical variables.
  • Changes in inflammatory markers and renal function will be analyzed using paired tests (pre- vs. post-intervention). Software: SPSS (version 17.0) and GraphPad Prism (version 10.3.0) will be used for data analysis.
  1. Ethical Considerations:
  • Approval: The study protocol has been approved by the Ethics Committee of the Antiguo Hospital Civil de Guadalajara.
  • Informed Consent: All participants will provide written informed consent before enrollment.
  • Confidentiality: Patient data will be anonymized and stored securely. Only the research team will have access to identifiable information.
  • Participant Rights: Participation is voluntary, and patients may withdraw at any time without affecting their medical care.
  1. Timeline:
  • May-Oct 2024: Literature review and protocol development.
  • Jan-Mar 2025: Ethical approval and patient recruitment.
  • Mar-Dec 2026: Intervention period and data collection.
  • Dec 2026: Data analysis and manuscript preparation.
  • 2027: Publication and dissemination of results.
Conditions
Hemodialysis
Being tested
Curcumin (Longvida™), Placebo
Keywords
CURCUMIN, Hemodialysis, INFLAMMATION
Medical subject headings
Inflammation

What participants receive

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

  • Curcumin (Longvida™)Dietary supplement

    patients will be suplemented during 3 months with longvida, 2 cap /8 hours

  • PlaceboDrug

    one capsules every 8 hours during 12 weeks

Study groups in NCT06829186
Study groupRoleWhat they receive
case groupExperimentalcurcumin capsules 500 mg every 8 hours for 12 weeks
Receives: Dietary Supplement: Curcumin (Longvida™)
control groupPlacebo comparatorplacebo group
Receives: Drug: Placebo

What is being measured

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

  1. Interleukin Interleukin-6

    basal meassurement of Interleukin-6 in nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: before supplementation

  2. Interleukin Interleukin-6

    final meassurement of Interleukin-6 nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: after 3 months of supplementation

  3. TNF-α: Tumor Necrosis Factor-alpha

    basal meassurement of TNF-α in nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: before supplementation

  4. TNF-α: Tumor Necrosis Factor-alpha

    final meassurement of TNF-α in nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: after 3 months of supplementation

  5. IL-1β: Interleukin-1 beta

    basal meassurement of IL-1β in nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: before supplementation

  6. IL-1β: Interleukin-1 beta

    final meassurement of IL-1β in nanometers using the Enzyme-Linked Immunosorbent Assay (ELISA)

    Measured: after 3 months of supplementation

Secondary outcomes (22)
  1. Urea

    Urea meassurement in mg/dL using a biochemistry analyzer

    Measured: before supplementation

  2. Urea

    Urea meassurement in mg/dL using a biochemistry analyzer

    Measured: after 3 months of supplementation

  3. leukocyte count

    leukocyte count (cells/µL) using an automated blood cell counter

    Measured: before supplementation

  4. leukocyte count

    leukocyte count (cells/µL) using an automated blood cell counter

    Measured: after 3 months of supplementation

  5. neutrophil/lymphocyte ratio (NLR)

    NLR (neutrophil/lymphocyte count) using a hematology analyzer.

    Measured: before supplementation

  6. neutrophil/lymphocyte ratio (NLR)

    NLR (neutrophil/lymphocyte count) using a hematology analyzer.

    Measured: after 3 months of supplementation

  7. lymphocyte/platelet ratio (LPR)

    LPR (lymphocyte/platelet count) using a hematology analyzer.

    Measured: before supplementation

  8. lymphocyte/platelet ratio (LPR)

    LPR (lymphocyte/platelet count) using a hematology analyzer.

    Measured: after 3 months of supplementation

  9. erythrocyte sedimentation rate (ESR)

    ESR (mm/h) using a Westergren ESR analyzer

    Measured: before supplementation

  10. erythrocyte sedimentation rate (ESR)

    ESR (mm/h) using a Westergren ESR analyzer

    Measured: after 3 months of supplementation

  11. serum albumin

    serum albumin in g/dL using a biochemistry analyzer

    Measured: before supplementation

  12. serum albumin

    serum albumin in g/dL using a biochemistry analyzer

    Measured: after 3 months of supplementation

  13. Weight

    Weight of partipants (kg) using a tanita BC 601® scale

    Measured: before supplementation

  14. Weight

    Weight of partipants (kg) using a tanita BC 601® scale

    Measured: after 3 months of supplementation

  15. body mass index (BMI)

    BMI of patients (weight/height*height)

    Measured: before supplementation

  16. BMI

    BMI of patients (weight/height*height)

    Measured: after 3 months of supplementation

  17. body fat percentage

    body fat percentage of patients (%) using a tanita BC 601® scale

    Measured: before supplementation

  18. body fat percentage

    body fat percentage of patients (%) using a tanita BC 601® scale

    Measured: after supplementation

  19. muscle mass

    muscle mass of patients (kg) using a tanita BC 601® scale

    Measured: before supplementation

  20. muscle mass

    muscle mass of patients (kg) using a tanita BC 601® scale

    Measured: after 3 months of supplementation

  21. hand grip strenght

    hand grip strenght of patients using a dynamometer (kg), (Jamar Plus Digital Hand Dynamometer)

    Measured: before supplementation

  22. hand grip strenght

    hand grip strenght of patients using a dynamometer (kg), (Jamar Plus Digital Hand Dynamometer)

    Measured: after 3 months of supplementation

Timeline

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

  1. First posted17 Feb 2025
  2. Study start15 Mar 2025 (estimated)
  3. Primary completion30 Sep 2025 (estimated)
  4. Study completion30 Dec 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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
70 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06829186
Sponsor's protocol ID
curcumin_hemodialysis
Other IDs
CEI 100/25
Status last verified
Feb 2025
First submitted
27 Jan 2025
Last updated
17 Feb 2025
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: results will be used for future studies

Publications

  • Go AS, Chertow GM, Fan D, McCulloch CE, Hsu CY. Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization. N Engl J Med. 2004 Sep 23;351(13):1296-305. doi: 10.1056/NEJMoa041031.

    PubMed 15385656
  • Cozzolino M, Galassi A, Pivari F, Ciceri P, Conte F. The Cardiovascular Burden in End-Stage Renal Disease. Contrib Nephrol. 2017;191:44-57. doi: 10.1159/000479250. Epub 2017 Sep 14.

    PubMed 28910790

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Curcumin (Longvida™) in people with Hemodialysis, run by University of Guadalajara.

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 6 inclusion and 12 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: opening soon, as of the sponsor's last update on 17 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 Mariana Chávez-Tostado, PhD. (3310585200 ext. 52, ln.marianachavez@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Interleukin Interleukin-6 (time frame: before supplementation). 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?

On the ClinicalTrials.gov record for NCT06829186, which also lists 2 linked publications.

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 17 Feb 2025.

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