AzTrials
AzTrials

Chronic Kidney Disease Mineral and Bone DisorderPhase 2RESOLVE-CKDNCT07654231

Reducing Inflammation to Improve Vascular and Bone Outcomes With Low-dose Colchicine in CKD

A Phase 2 study testing Low-dose Colchicine at 0.5mg daily in people with Chronic Kidney Disease Mineral and Bone Disorder and Hypertension, run by University of Texas Southwestern Medical Center at 1 site in United States.

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
Search all trials

Trial summary

The overall objective of this pilot randomized clinical trial is to determine whether low-dose Colchicine (LoDoCo) improves vascular disease including vascular calcification, peripheral arterial disease (PAD), and chronic kidney disease-mineral and bone disorder (CKD-MBD) biomarkers in patients with chronic kidney… Read more about this study

Who is it for?
Ages 18 to 69 years
What is being tested?
Low-dose Colchicine at 0.5mg daily
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
1 siteUnited States
Study dates
1 Jul 2026to 31 Dec 2027
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 69 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Men and women aged 18-<70 years of all race/ethnicity groups
  • CKD stage 3 (estimated glomerular filtration rate (eGFR) >30 to 59 ml/min/1.73m2)
  • Urine albumin-to-creatinine ratio (uACR) ≥ 200 mg/g
  • Cardiac artery calcification (CAC) Agatston score ≥30
  • Hypertension, diabetes, dyslipidemia, or established atherosclerotic cardiovascular disease (ASCVD) (coronary artery disease (CAD), ischemic stroke, and peripheral artery disease), defined by self-report, ICD-10 codes, or the use of medications for these conditions.
  • Ability to provide informed consent.

Who cannot join

  • Current Colchicine therapy
  • Hepatic disease
  • Any clinically active diagnosed infection requiring systemic antimicrobial therapy, positive microbiologic evidence of infection, or infection-related hospitalization within 30 days prior to study enrollment.
  • Immunosuppression
  • Current use of chemotherapy drugs or active cancer
  • Pregnancy/breastfeeding
Show all 25Show fewer
  • Hospitalized within the past 6 months
  • Allergic/intolerance to colchicine
  • Use of P-glycoprotein (p-gp) inhibitor (such as Verapamil, Quinidine, Amiodarone, Ritonavir, Lopinavir/ritonavir, Saquinavir, Nelfinavir)
  • Use of strong cytochrome P450 3A4 (CYP3A4) inhibitors (such as Ketoconazole, Itraconazole, Posaconazole, Voriconazole, Clarithromycin, Erythromycin)
  • Human immunodeficiency virus (HIV) infection
  • Gout attack ≥ 1 time per year
  • Severe anemia (hemoglobin < 8 g/dl for women and < 9 g/dl for men)
  • eGFR <30 ml/min/1.73m2
  • uACR <200 mg/g
  • White blood cell count (WBC) <3.0 x109/L
  • Aspartate aminotransferase (AST) or alanine aminotransferase (ALT) > 3 x Upper Limit of Normal (ULN)
  • Total bilirubin >2 x ULN
  • Glucose >300mg/dl
  • Uses nicotine products or other recreational drugs
  • Unable to read or speak English
  • Participant in other conflict clinical trial,
  • Unable to complete the study measurements
  • Unable to undergo to computed tomography (CT) or dual-energy X-ray absorptiometry (DXA) scans
  • Unsafe to participate in this study per investigator's judgement.

Trial locations and contacts

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

United States1 site
  • University of Texas Southwestern Medical Center

    Dallas, Texas, 75390

    Alexandra R Hartman, 214-645-8294, alexandra.hartman@UTSouthwestern.edu

    Paola Lanza, MD, 469-852-9550, paola.lanza@UTSouthwestern.edu

Other trials in United States

About this study

Official title: Reducing Inflammation to Improve Vascular and Bone Outcomes With Low-dose Colchicine in CKD: A Pilot Randomized Open-Label Trial (RESOLVE-CKD Trial)

The overall objective of this pilot randomized clinical trial is to determine whether low-dose Colchicine (LoDoCo) improves vascular disease including vascular calcification, peripheral arterial disease (PAD), and chronic kidney disease-mineral and bone disorder (CKD-MBD) biomarkers in patients with chronic kidney disease (CKD) stage 3 over a 12-month intervention period, compared with usual care.

Successful completion of this study will generate critical preliminary data to support a larger clinical trial aimed at evaluating inflammation-targeted therapies to mitigate CKD-MBD, including vascular calcification and related PAD, as well as osteoporosis, ultimately reducing cardiovascular events and mortality in patients with CKD. Additionally, this work has the potential to redefine the diagnostic framework for CKD-MBD.

Read the detailed description

The investigators will conduct a randomized, open-label, outcome blinded mechanistic clinical trial in 60 adults with stage 3 chronic kidney disease (CKD) who have hypertension, diabetes, dyslipidemia, or established atherosclerotic cardiovascular disease (ASCVD).

The investigators will evaluate whether low-dose Colchicine (LoDoCo) improves coronary artery calcification (CAC) and mineral and bone disorders (MBD) over 12 months in patients with CKD, eGFR ≥30 to 59 mL/min/1.73 m², and urine albumin-to-creatinine ratio (uACR) ≥200 mg/g. Sixty participants with CKD stage 3 and increased risk of, or established, ASCVD will be randomized 1:1 to receive LoDoCo plus usual care or usual care alone. Primary outcomes include changes in Agaston scores assessed by cardiac computed tomography (CCT) from baseline to 12 months, second outcomes include changes in the individual biomarkers of MBD and vascular calcification (VC) from baseline and 12 months. Exploratory outcomes include changes in uACR, estimated glomerular filtration rate (eGFR), ankle-brachial index (ABI), and toe-brachial index (TBI). Safety and tolerability will also be evaluated. Participants will be followed at baseline, 6 months, and 12 months for data collection, with an in-person visit at 1 month for safety evaluation. Additional safety assessments for side effects may be conducted by phone at any time.

Being tested
Low-dose Colchicine at 0.5mg daily, Usual Care
Keywords
Chronic Kidney Disease, CVD, vascular calcification, Colchicine
Medical subject headings
Chronic Kidney Disease-Mineral and Bone Disorder, Hypertension, Diabetes Mellitus, Dyslipidemias, Atherosclerosis, Renal Insufficiency, Chronic, Vascular Calcification

What participants receive

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

  • Low-dose Colchicine at 0.5mg dailyDrug

    Also called LoDoCo

    Intervention group will receive LoDoCo (Colchicine 0.5mg), oral, once daily.

  • Usual CareOther

    Participants will receive usual care according to standard clinical practice and treating physician discretion.

Study groups in NCT07654231
Study groupRoleWhat they receive
Low-Dose Colchicine (LoDoCo)Active comparatorParticipants will receive low-dose Colchicine (LoDoCo) in addition to usual care.
Receives: Drug: Low-dose Colchicine at 0.5mg daily; Other: Usual Care
Usual CareActive comparatorParticipants will receive usual care alone.
Receives: Other: Usual Care

What is being measured

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

  1. Change in Coronary Artery Calcification Agatston Scores

    Agatston scores (Agatston units) will be measured by non-contrast cardiac computed tomography (CCT) scans following standard cardiac imaging protocols. Coronary artery calcification will be quantified using the Coronary Artery Calcium (CAC) Agatston Score. Scores range from 0 Agatston units (no detectable coronary calcification), 1-99 Agatston units (mild calcification), 100-399 Agatston units (moderate calcification), and ≥400 Agatston units (severe calcification, high atherosclerotic burden). Higher scores indicate greater coronary artery calcification and are associated with worse outcomes.

    Measured: Baseline, 12 months

Secondary outcomes (20)
  1. Change in Coronary Artery Calcification Volume Scores

    Change in Coronary Artery Calcification volume (mm3) will be measured by non-contrast cardiac computed tomography (CCT) scans following standard cardiac imaging protocols.

    Measured: Baseline, 12 months

  2. Change in Cardiac Artery Calcification Mass Scores

    Change in Cardiac Artery Calcification Mass (mg) score will be measured by non-contrast cardiac computed tomography (CCT) scans following standard cardiac imaging protocols.

    Measured: Baseline, 12 months

  3. Change in Serum Klotho Levels

    Circulating klotho levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  4. Change in Fetuin A Levels

    Circulating fetuin A levels (ng/mL) will be measured using standard clinical laboratory assays

    Measured: Baseline, 6 months, 12 months

  5. Change in Serum Phosphate levels

    Circulating serum phosphate levels (mg/dL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  6. Change in Serum Calcium Levels

    Circulating serum calcium levels (mg/dL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  7. Change in Parathyroid Hormone (PTH) levels

    Circulating PTH levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  8. Change in C-terminal Fibroblast Growth Factor 23 (FGF23) Levels

    Circulating C-terminal FGF23 levels (RU/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  9. Change in Fibroblast Growth Factor 23 (FGF23) Levels

    Circulating FGF23 levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  10. Change in Bone-Specific Alkaline Phosphatase (BSAP) Levels

    Circulating serum BSAP levels (ug/L) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  11. Change in C-terminal Telopeptide of Type I Collagen (CTX)

    Circulating CTX levels (ng/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  12. Change in Tartrate-Resistant Acid Phosphatase 5b (TRAP-5b) Levels

    Circulating TRAP-5b levels (U/L) will be measured using standard clinical laboratory assays

    Measured: Baseline, 6 months, 12 months

  13. Change in Sclerostin Levels

    Circulating sclerostin levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  14. Change in Lumbar Spine Bone Mineral Density (BMD)

    BMD at the lumbar spine (g/cm2) will be measured by Hologic or GE Lunar DXA system following standard manufacturer protocols.

    Measured: Baseline, 12 months

  15. Change in Hip Bone Mineral Density (BMD)

    BMD at the hip (g/cm2) will be measured by Hologic or GE Lunar DXA system following standard manufacturer protocols.

    Measured: Baseline, 12 months

  16. Change in Radius Bone Mineral Density (BMD)

    BMD at the radius (g/cm2) will be measured by Hologic or GE Lunar DXA system following standard man

    Measured: Baseline, 12 months

  17. Change in Interleukin-6 (IL-6) Levels

    Circulating IL-6 levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  18. Change in Soluble Tumor Necrosis Factor Receptor 1 (sTNFR1) Levels

    Circulating sTNFR1 levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  19. Change in Interleukin-17 (IL-17) Levels

    Circulating IL-17 levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

  20. Change in Intact N-Terminal Propeptide of Type I Procollagen (P1NP) Levels

    Circulating P1NP levels (pg/mL) will be measured using standard clinical laboratory assays.

    Measured: Baseline, 6 months, 12 months

Timeline

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

  1. First posted17 Jun 2026
  2. Study start1 Jul 2026 (estimated)
  3. Primary completion1 Dec 2027 (estimated)
  4. Study completion31 Dec 2027 (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
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07654231
Sponsor's protocol ID
STU20260896
Other IDs
99077
Acronym
RESOLVE-CKD
Status last verified
Jun 2026
First submitted
11 Jun 2026
Last updated
22 Jun 2026
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
Yes: IRB approval is required before sharing IPD.

Publications

  • Budoff MJ, Bhandari M, Iskander B, Ghanem AK, Kinninger A, Stark J, Garikapati V, Chilukuri S, Hankil V, Krishnan S, Punnanithinont N, Ichikawa K, Kambalapalli S, Hamal S, Lakshmanan S. Effect of colchicine on progression of known coronary atherosclerosis in patients with stable coronary artery disease: EKSTROM randomized placebo controlled trial. Eur Heart J Cardiovasc Imaging. 2026 Mar 27;27(4):682-692. doi: 10.1093/ehjci/jeag028.

    PubMed 41670023
  • Nidorf SM, Fiolet ATL, Mosterd A, Eikelboom JW, Schut A, Opstal TSJ, The SHK, Xu XF, Ireland MA, Lenderink T, Latchem D, Hoogslag P, Jerzewski A, Nierop P, Whelan A, Hendriks R, Swart H, Schaap J, Kuijper AFM, van Hessen MWJ, Saklani P, Tan I, Thompson AG, Morton A, Judkins C, Bax WA, Dirksen M, Alings M, Hankey GJ, Budgeon CA, Tijssen JGP, Cornel JH, Thompson PL; LoDoCo2 Trial Investigators. Colchicine in Patients with Chronic Coronary Disease. N Engl J Med. 2020 Nov 5;383(19):1838-1847. doi: 10.1056/NEJMoa2021372. Epub 2020 Aug 31.

    PubMed 32865380
  • Absalon-Aguilar A, Rull-Gabayet M, Perez-Fragoso A, Mejia-Dominguez NR, Nunez-Alvarez C, Kershenobich-Stalnikowitz D, Sifuentes-Osornio J, Ponce-de-Leon A, Gonzalez-Lara F, Martin-Nares E, Montesinos-Ramirez S, Ramirez-Alemon M, Ramirez-Rangel P, Marquez MF, Plata-Corona JC, Juarez-Vega G, Gomez-Martin D, Torres-Ruiz J. Colchicine Is Safe Though Ineffective in the Treatment of Severe COVID-19: a Randomized Clinical Trial (COLCHIVID). J Gen Intern Med. 2022 Jan;37(1):4-14. doi: 10.1007/s11606-021-07203-8. Epub 2021 Nov 9.

    PubMed 34755269
  • Pan Y, Fan F, Jiang J, Zhang Y. Clinical outcomes of anti-inflammatory therapies inhibiting the NLRP3/IL-1beta/IL-6/CRP pathway in coronary artery disease patients: a systemic review and meta-analysis of 37,056 individuals from 32 randomized trials. Inflamm Res. 2025 Jun 30;74(1):99. doi: 10.1007/s00011-025-02058-9.

    PubMed 40583093
  • Yang S, Huang H, Jiang K, Peng Y, Liang Z, Gong X, Li L, Li Y, Zhang B, Chen Y, Yang X. Colchicine inhibits vascular calcification by suppressing inflammasome activation through the enhancement of the Sirt2-PP2Ac signaling pathway. J Biol Chem. 2025 Jul;301(7):110381. doi: 10.1016/j.jbc.2025.110381. Epub 2025 Jun 14.

    PubMed 40523615
  • Pan Z, Cheng J, Yang W, Chen L, Wang J. Effect of colchicine on inflammatory markers in patients with coronary artery disease: A meta-analysis of clinical trials. Eur J Pharmacol. 2022 Jul 15;927:175068. doi: 10.1016/j.ejphar.2022.175068. Epub 2022 May 27.

    PubMed 35644423
  • Kiraz S, Ertenli I, Arici M, Calguneri M, Haznedaroglu I, Celik I, Pay S, Kirazli S. Effects of colchicine on inflammatory cytokines and selectins in familial Mediterranean fever. Clin Exp Rheumatol. 1998 Nov-Dec;16(6):721-4.

    PubMed 9844766
  • Shi M, Zhang X, Li L, Wang Y, Zhao Q, Zhen Y, Huang Y, Liu C. Colchicine reduces inflammatory cytokines and improves symptoms in HFpEF: an observational pilot study. Front Med (Lausanne). 2026 Jan 16;12:1702293. doi: 10.3389/fmed.2025.1702293. eCollection 2025.

    PubMed 41625765
  • Astiawati T, Rohman MS, Wihastuti T, Sujuti H, Endharti A, Sargowo D, Oceandy D, Lestari B, Triastuti E, Nugraha RA. The Emerging Role of Colchicine to Inhibit NOD-like Receptor Family, Pyrin Domain Containing 3 Inflammasome and Interleukin-1beta Expression in In Vitro Models. Biomolecules. 2025 Mar 3;15(3):367. doi: 10.3390/biom15030367.

    PubMed 40149903
  • Liu Q, Yu L, Yin X, Ye J, Li S. Correlation Between Soluble Klotho and Vascular Calcification in Chronic Kidney Disease: A Meta-Analysis and Systematic Review. Front Physiol. 2021 Aug 13;12:711904. doi: 10.3389/fphys.2021.711904. eCollection 2021.

    PubMed 34483963
  • Ayu NP, Kandarini Y, Widiana R, Mahadita GW. Fetuin-A as a risk factor for arteriovenous fistula failure in chronic kidney disease patients with hemodialysis through vascular calcification mechanism: Systematic review and meta-analysis. J Vasc Access. 2026 Jul;27(4):1450-1462. doi: 10.1177/11297298251407274. Epub 2026 Jan 16.

    PubMed 41542792
  • Henaut L, Massy ZA. New insights into the key role of interleukin 6 in vascular calcification of chronic kidney disease. Nephrol Dial Transplant. 2018 Apr 1;33(4):543-548. doi: 10.1093/ndt/gfx379. No abstract available.

    PubMed 29420799
  • Pang Q, Wang P, Pan Y, Dong X, Zhou T, Song X, Zhang A. Irisin protects against vascular calcification by activating autophagy and inhibiting NLRP3-mediated vascular smooth muscle cell pyroptosis in chronic kidney disease. Cell Death Dis. 2022 Mar 30;13(3):283. doi: 10.1038/s41419-022-04735-7.

    PubMed 35354793
  • Bundy JD, Chen J, Yang W, Budoff M, Go AS, Grunwald JE, Kallem RR, Post WS, Reilly MP, Ricardo AC, Rosas SE, Zhang X, He J; CRIC Study Investigators. Risk factors for progression of coronary artery calcification in patients with chronic kidney disease: The CRIC study. Atherosclerosis. 2018 Apr;271:53-60. doi: 10.1016/j.atherosclerosis.2018.02.009. Epub 2018 Feb 10.

    PubMed 29459266
  • Cummings SR, San Martin J, McClung MR, Siris ES, Eastell R, Reid IR, Delmas P, Zoog HB, Austin M, Wang A, Kutilek S, Adami S, Zanchetta J, Libanati C, Siddhanti S, Christiansen C; FREEDOM Trial. Denosumab for prevention of fractures in postmenopausal women with osteoporosis. N Engl J Med. 2009 Aug 20;361(8):756-65. doi: 10.1056/NEJMoa0809493. Epub 2009 Aug 11.

    PubMed 19671655

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Low-dose Colchicine at 0.5mg daily in people with Chronic Kidney Disease Mineral and Bone Disorder and Hypertension, run by University of Texas Southwestern Medical Center at 1 site in United States.

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 25 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 22 Jun 2026. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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 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 Alexandra R Hartman (614-420-1186, RESOLVE-CKD@UTSouthwestern.edu), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change in Coronary Artery Calcification Agatston Scores (time frame: Baseline, 12 months). 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 NCT07654231, which also lists 37 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 22 Jun 2026.

Free account

Keep searching with a free account

You’ve used your 3 free searches for this session. Log in or create a free AzTrials account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in