ClinicalTrials.gg
Not yet recruitingNCT07889284Updated Oct 27, 2026

Combined Metabolic Activator Supplementation in Subjects Diagnosed With Gout

A Phase 3 interventional study of Combined metabolic activators and Collagen and maltodextrin in Gout Disease, sponsored by ScandiBio Therapeutics AB. Not yet recruiting at 12 sites in Turkey (Türkiye). Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2026-10-27.

Sponsored by ScandiBio Therapeutics AB · Phase 3, Interventional, and Supportive care

Updated Oct 27, 2026Newly registered3 sites added+1 moreGo to Updates ↓
Phase
Phase 3
Study type
Interventional
Enrollment
336
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This will be a randomised, double-blind, placebo-controlled, multi-centre study with the aim to establish metabolic improvements in individuals diagnosed with hyperuricemia associated with gout by treatment with CMA2 including N-acetyl-L-cysteine (NAC), L-carnitine-L-tartrate (LCAT), nicotinamide (niacinamide), and L-serine for 4 weeks.

Read the detailed description

Consenting participants will be screened for eligibility (Visit 1; screening) according to study-specific eligibility criteria within 7 days prior to randomisation and start of investigational medicinal product (IMP) administration.

Eligible participants will be randomised on Day 1 (Visit 2) to 4 weeks of twice daily (b.i.d.) oral treatment of either CMA2 or placebo (1:1). The first dose will be administered at the study clinic. The participants will be observed for 2 hours post dose for the development of any allergic reactions or intolerance after taking the first dose.

Visits at the study site will be performed at Day 1 (Visit 2), Day 14 (Visit 4) and Day 28 (Visit 6; end of in study treatment). There will be telephone follow up visits at Day 7 (Visit 3) and Day 21(Visit 5) checking safety, concomitant medications and IMP compliance. A final follow-up visit for safety assessments will be conducted in a subgroup of patients 14 days after the end of treatment (Day 42; Visit 7) during an IMP-free follow-up period to assess safety and concomitant medications.

The following clinical scales will be used to evaluate the effect of CMA2 on uric acid decline, hsCRP and daily life activity: Serum Uric Acid Levels, hsCRP, number of flares according to the GAFFO criteria, HAQ-DI, SF-36, PGA (100 mm).

Plasma samples will be collected for advanced metabolomics, proteomics, and lipidomics analysis.

Optionally, synovial samples will be collected for advanced metabolomics, proteomics, and lipidomics analysis. Optionally, gut and saliva samples will be collected for metagenomics analysis of gut and oral microbiome.

Laboratory and clinical safety parameters will be monitored at pre-specified time-points.

02

Conditions studied

  • Gout Disease

Browse trials for

Keywords

  • Hyperuricemia
  • Serum uric acid
  • Urate lowering
  • Combined metabolic activators
  • CMA2
  • N-acetylcysteine
  • L-carnitine
  • Nicotinamide
  • L-serine
03

In context

Hyperuricemia

240 studies on the registry are indexed under Hyperuricemia; 44 are open to participants now.

This study's planned enrollment of 336 is above the median of 68 across 193 interventional studies indexed under Hyperuricemia.

Browse Hyperuricemia studies →

Lead sponsor

ScandiBio Therapeutics AB is the lead sponsor of 4 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  1. Men and women ≥ 18 years of age.
  2. Individuals with elevated uric acid blood levels (7 mg/dl) and at least one episode of gout during the last three years.
  3. Diagnosis of gout based on 2015 American College of Rheumatology-European Union League Against Rheumatism (ACR-EULAR) criteria.
  4. Able to give written for participation in the study by the patient and/or legal representatives.

Exclusion criteria

Exclusion Criteria:

  1. Patients who have received uric acid-lowering therapy with a change in dose within 1 month prior to inclusion.
  2. Acute gout flare within 14 days prior to randomization (i.e., any gouty arthritis episode with pain or swelling that has not fully resolved ≤14 days before randomization). Definition of Resolved (for the eligibility assessment): absence of joint pain at rest and no visible swelling at the previously affected joint(s) for at least 48 hours, and no requirement for escalation of anti-inflammatory therapy within that period.
  3. History of stroke.
  4. History of brain trauma \< 14 days.
  5. Uncontrolled diagnosed depression.
  6. Uncontrolled diabetes ( > 8.4%).
  7. Severe swallowing problems.
  8. PEG-feeding.
  9. Chronic diarrhoea.
  10. Chronic kidney disease with S-creatinine > 1.30 mg/dL.
  11. Estimated (eGFR) of \<30 mL/min/1.73 m2 in the Screening Phase
  12. Active bronchial asthma at the time of screening.
  13. History of phenylketonuria
  14. Known allergy for substances used in the study
  15. Known allergy for strawberry
  16. Known active
  17. Known active psoriasis
  18. Use of dietary supplements such as vitamins, omega-3 products, or plant stanol/sterol products later than one (1) week prior to inclusion.
  19. Use of anti-microbial agents later than one (1) week prior to inclusion.
  20. Drug and/or alcohol abuse.
  21. Participants considered as inappropriate for this study for any reason (noncompliance etc.) per investigator assessment.
  22. Administration of another new chemical entity (defined as a compound that has not been approved for marketing) or has participated in any other clinical study that included drug treatment with the last administration within 3 months prior to administration of IMP in this study.
  23. Females who are breastfeeding or pregnant at screening (as documented by a positive beta human chorionic gonadotropin [β-hCG] test)
  24. Females of who:

    Within 28 days before study entry, did not use a highly effective method of , which includes any of the following:

    • total abstinence (if it is their preferred and usual lifestyle)
    • an intrauterine device or intrauterine hormone-releasing system (IUS)
    • a contraceptive implant
    • an oral contraceptive (Subject must have been on a stable dose of the same oral contraceptive product for at least 28 days before dosing and must agree to stay on the same dose of the oral contraceptive throughout the study and for 28 days after study drug discontinuation.)
    • have a vasectomized partner with confirmed azoospermia. Do not agree to use a highly effective method of contraception (as described above) throughout the entire study period and for 28 days after study drug discontinuation.

    It is permissible that if a highly effective method of contraception is not appropriate or acceptable to the subject, then the subject must agree to use a medically acceptable method of contraception, ie, double-barrier methods of contraception such as latex or synthetic condom plus diaphragm or cervical/vault cap with spermicide.

    NOTE: Females of childbearing potential must have documented tubal ligation or hysterectomy; or be (defined as 12 months of amenorrhea [in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) 25-140 IE/L and estradiol \<200 pmol/L is confirmatory]).

  25. Male participants who:

    1. Plan to conceive a child or donate sperm during the study treatment period and for at least 90 days after the last dose of product, or
    2. Are unwilling to use effective contraception during the study and for at least 90 days after the last dose of investigational product.
  26. Currently has secondary hyperuricemia:

1) Lesch-Nyhan syndrome 2) Phosphoribosylpyrophosphate synthetase superactivity 3) Congenital myogenic hyperuricemia 4) Hematopoietic neoplasms (acute leukemia, lymphoma malignant, myeloproliferative disorder, myelodysplastic syndrome, etc) 5) Solid tumors (breast cancer, seminoma, sarcoma, Wilms tumor, small cell lung cancer, etc) 6) Non-neoplastic diseases (psoriasis vulgaris, secondary polycythemia, hemolytic anemia) 7) Rhabdomyolysis 8) Hypothyroidism 9) Polycystic kidney 10) Lead poisoning/lead nephropathy 11) Down's syndrome 12) Familial juvenile gouty nephropathy 13) Hyperlactacidemia 14) Glycogen storage disease type 1 27. Participants who are on the following treatment are required to be on a stable dose and same mode of administration for at least 14 days prior to screening and to keep the stable during the study. Participants are not permitted to initiate these drugs within 14 days prior to screening and during the study.

  • Dietary and physical therapy for the underlying disease
  • Drugs or containing compound preparations that potentially affect SUA level:
  • (mizoribine, cyclosporin, tacrolimus hydrate)
  • Antituberculous drugs (pyrazinamide, ethambutol hydrochloride)
  • Hyperlipidemia drugs (fenofibrate, atorvastatin, rosuvastatin, pitavastatin)
  • Antihypertensives (losartan potassium)
  • Diuretics (thiazide diuretics, loop diuretics)
  • Sodium-dependent glucose transporter (SGLT) 2 inhibitors
  • Theophylline
Terms in these criteria, in plain language(9)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

Informed consent

Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.

You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.

HbA1c

A blood test of average blood sugar over the past two to three months, given as a percentage or in mmol/mol. 6.5% (48 mmol/mol) or more is the usual threshold for diabetes, normally confirmed by a second test.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

Cancer (malignancy)

Malignancy means cancer. Criteria about another or earlier malignancy ask whether you have had a different cancer, usually within a set number of years.

Some are commonly allowed, such as treated skin cancers other than melanoma and early cancers removed completely — check the exceptions this study lists.

Childbearing potential

Able to become pregnant: from the first period until menopause, unless permanently unable to through surgery (removal of the womb, or of both ovaries or both fallopian tubes).

Criteria for people of childbearing potential usually ask for a negative pregnancy test and for contraception during the study and for a time after it.

Contraception

Ways of preventing pregnancy. “Highly effective” methods fail less than 1% of the time a year when used correctly — for example an IUD or an implant.

Criteria usually say which methods count and how long to keep using them after the last dose, sometimes for male participants too. Some studies accept a partner’s vasectomy if it was confirmed successful and that person is the participant’s only sexual partner.

Postmenopausal

Periods have stopped for good: usually no period for 12 months in a row without another medical reason, sometimes confirmed by a blood test (FSH).

Investigational drug or device

A drug or device being studied in a clinical trial.

It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.

Immunosuppression

A weakened immune system. It can come from an illness, such as HIV or some blood cancers, or from medicines that turn the immune system down, for example after an organ transplant or for an autoimmune disease; steroids at higher doses count.

Read whether the line is about a condition or about medicines, and which medicines and doses it means.

05

Study design

Phase
Phase 3
Primary purpose
Supportive care
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
336 participants (estimated)

Study arms

  • Experimental
    Treatment Arm

    Drug: Combined metabolic activators

  • Placebo comparator
    Placebo Arm

    Other: Collagen and maltodextrin

Interventions

  • DrugCombined metabolic activators

    A total of 20g of CMA2 with strawberry aroma and colouring agent will be given. The IMP will be provided as a soluble powder packed as individual dosages in identical sachets. The powder should be dissolved in 200 ml preferably cold water before use. The powder can also be used on yoghurt or other food. The subjects will take two daily oral doses of the IMP, one dose just after breakfast and one dose just after dinner. Subjects who cannot tolerate (e.g., diarrhoea) taking full dose will be withdrawn from the study.

  • OtherCollagen and maltodextrin

    As placebo, a total of 20g of compound primarily containing collagen and maltodextrin will be administered. Placebo contains strawberry aroma flavouring and colouring agent.

06

What researchers measure

Primary outcomes

  1. To evaluate the effect of 4-weeks administration of CMA2 treatment on serum uric acid levels in participants diagnosed with hyperuricemia associated with gout, as compared with placebo.

    Absolute change in serum uric acid levels from baseline to end-of-treatment (4 weeks).

    Time frame: 4 weeks

Secondary outcomes

  1. To evaluate the effect of 4 weeks of CMA2 treatment on patient global assessment (PGA, 100 mm) compared with placebo.

    Change in Patient Global Assessment (PGA, 100 mm) score from baseline to end-of-treatment. PGA is assessed using a visual analogue scale (VAS) ranging from 0 to 10 or 0 to 100, where higher scores indicate worse disease activity.

    Time frame: 4 weeks

  2. To evaluate the effect of 4 weeks of CMA2 treatment on High Sensitivity C-reactive Protein (hsCRP) levels compared with placebo.

    Percentage change in High Sensitivity C-reactive Protein (hsCRP) levels from baseline to end-of-treatment.

    Time frame: 4 weeks

  3. To evaluate the proportion of participants achieving serum uric acid levels < 6 mg/dL.

    Proportion of patients with a serum uric acid level \<6 .0 mg/dL at end-of-treatment.

    Time frame: 4 weeks

  4. To evaluate the effect of 2-weeks administration of CMA2 treatment on serum uric acid levels compared with placebo.

    Change in serum uric acid levels from baseline to 2-weeks.

    Time frame: 2 weeks

  5. To evaluate patient adherence to the twice-daily treatment regimen.

    Percentage of expected twice-daily study drug doses successfully administered, as assessed by sachet counts.

    Time frame: 4 weeks

  6. To evaluate the incidence of adverse events (AEs).

    The percentage of subjects experiencing at least one AE during the study period.

    Time frame: 6 weeks

  7. To evaluate the severity of AEs.

    The incidence of AEs categorized by maximum severity grade.

    Time frame: 6 weeks

  8. To evaluate the incidence of serious adverse events (SAEs).

    The percentage of subjects experiencing at least one SAE during the study period.

    Time frame: 6 weeks

07

Study locations

12 sites
  • Ankara Bilkent City Hospital
    Ankara, Turkey (Türkiye)
    • Hakan Babaoğlu · Contact
    • Hakan Babaoğlu, Assoc. Prof. Dr. · Principal investigator
  • Alanya Training and Research Hospital
    Antalya, Turkey (Türkiye)
    • Şakir Özgür Keskek · Contact
    • Şakir Özgür Keskek, Prof. Dr. · Principal investigator
  • Atatürk University Research Hospital
    Erzurum, Turkey (Türkiye)
    • Bülent Albayrak · Contact
    • Bülent Albayrak, Assoc. Prof. Dr. · Principal investigator
  • Erzurum City Hospital
    Erzurum, Turkey (Türkiye)
    • Kenan Çadırcı · Contact
    • Kenan Çadırcı, Prof. Dr. · Principal investigator
  • Eskişehir Osmangazi University Faculty of Medicine Hospital
    Eskişehir, Turkey (Türkiye)
    • Nazife Şule Bige Yaşar · Contact
    • Nazife Şule Bige Yaşar, Prof. Dr. · Principal investigator
  • Göztepe Prof. Dr. Süleyman Yalçın City Hospital
    Istanbul, Turkey (Türkiye)
    • Esen Kasapoğlu · Contact
    • Esen Kasapoğlu, Prof. Dr. · Principal investigator
  • Istanbul University-Cerrahpaşa Faculty of Medicine Hospital
    Istanbul, Turkey (Türkiye)
    • Gülen Hatemi · Contact
    • Gülen Hatemi, Prof. Dr. · Principal investigator
  • Kanuni Sultan Süleyman Training and Research Hospital
    Istanbul, Turkey (Türkiye)
    • Ozan Cemal İçaçan · Contact
    • Ozan Cemal İçaçan, Specialist. Dr. · Principal investigator
  • Kartal Dr. Lütfi Kırdar City Hospital
    Istanbul, Turkey (Türkiye)
    • Mehmet Engin Tezcan · Contact
    • Mehmet Engin Tezcan, Specialist. Dr. · Principal investigator
  • Koç University Hospital
    Istanbul, Turkey (Türkiye)
    • Gökhan Gönenli · Contactmgonenli@ku.edu.tr
    • Gökhan Gönenli, Specialist. Dr. · Principal investigator
  • Sancaktepe Şehit Prof. Dr. İlhan Varank Training and Research Hospital
    Istanbul, Turkey (Türkiye)
    • Kadem Arslan · Contact
    • Kadem Arslan, Assoc. Prof. Dr. · Principal investigator
  • Sultan 2nd Abdülhamid Han Training and Research Hospital
    Istanbul, Turkey (Türkiye)
    • Memnune Sena Ulu · Contact
    • Memnune Sena Ulu, Prof. Dr. · Principal investigator
08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

2 registry updates since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Start is estimated for Oct 2026; primary completion for Feb 2027, 4 months later.

How these figures are worked out, and which studies are left out of them.

Registered
Oct 15, 2026
First posted
Oct 22, 2026
StartEst.
Oct 2026
Primary completionEst.
Feb 2027
CompletionEst.
Feb 2027
Last update
Oct 27, 2026
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
Sites
3 sites added, 3 sites removed
Show 3 added (3 Turkey (Türkiye))
  • Alanya Training and Research Hospital · Antalya, Turkey (Türkiye)
  • Atatürk University Research Hospital · Erzurum, Turkey (Türkiye)
  • Eskişehir Osmangazi University Faculty of Medicine Hospital · Eskişehir, Turkey (Türkiye)
Show 3 removed
  • Alanya Training and Research Hospital · Alanya, Turkey (Türkiye)
  • Atatürk University Research Hospital · Atatürk, Turkey (Türkiye)
  • Eskişehir Osmangazi University Faculty of Medicine Hospital · Istanbul, Turkey (Türkiye)
Oct 27, 2026
Secondary outcomes
1 description edited
What changed in the outcomes
  • DescriptionTo evaluate the effect of 4 weeks of CMA2 treatment on patient global assessment (PGA, 100 mm) compared with placebo.: how it is measured was reworded
Oct 27, 2026
Registered
First appeared on the registry
Oct 22, 2026
Show all 2 updates
  1. Oct 27, 2026
    3 sites added, 3 sites removed
    Show 3 added (3 Turkey (Türkiye))
    • Alanya Training and Research Hospital · Antalya, Turkey (Türkiye)
    • Atatürk University Research Hospital · Erzurum, Turkey (Türkiye)
    • Eskişehir Osmangazi University Faculty of Medicine Hospital · Eskişehir, Turkey (Türkiye)
    Show 3 removed
    • Alanya Training and Research Hospital · Alanya, Turkey (Türkiye)
    • Atatürk University Research Hospital · Atatürk, Turkey (Türkiye)
    • Eskişehir Osmangazi University Faculty of Medicine Hospital · Istanbul, Turkey (Türkiye)
    Secondary outcomes 1 description edited
    What changed in the outcomes
    • DescriptionTo evaluate the effect of 4 weeks of CMA2 treatment on patient global assessment (PGA, 100 mm) compared with placebo.: how it is measured was reworded
    + 2 other changes: index terms and conditions
  2. Oct 22, 2026
    First appeared on the registry

From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗

10

Registry details

Key details

Study ID
NCT07889284
Lead sponsor
ScandiBio Therapeutics AB
Responsible party
Sponsor
First posted
Oct 22, 2026
Start date
Oct 2026 (estimated)
Primary completion
Feb 2027 (estimated)
Completion
Feb 2027 (estimated)
Last update
Oct 27, 2026

Study contacts

Gökhan Gönenli, Uzm. Dr. M.
Contact
mgonenli@ku.edu.tr
+ 90 532 405 76 82
Müjdat Zeybel, Prof. Dr.
Contact
mzeybel@ku.edu.tr
+ 90 532 604 83 81
Gökhan Gönenli, Uzm. Dr. M.
principal investigator · Koc University Hospital

Oversight

Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in Oct 2026. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion