ClinicalTrials.gg
RecruitingNCT07501507ADEM2Updated Sep 24, 2026

Methotrexate Treatment in Hand Osteoarthritis Refractory to Usual Treatments

A Phase 2/3 interventional study of Methotrexate Injectable Solution and Placebo in Erosive Hand Osteoarthritis, sponsored by Centre Hospitalier Universitaire de Nice. Recruiting at 1 site in France. Open to participants aged 40 Years to 85 Years. Per ClinicalTrials.gov, last updated 2026-09-24.

Sponsored by Centre Hospitalier Universitaire de Nice · Phase 2/3, Interventional, and Treatment

From the registry’s dates

  • Started Sep 2026; still recruiting 1 month later.
Phase
Phase 2/3
Study type
Interventional
Enrollment
170
Allocation
Randomized
Ages
40 Years to 85 Years
Sex
All
01

Where this study stands

Counted across the records on this site · 2026-11-12

Among 136 studies in Osteoarthritis with a site in France — 25 open to participants now, 38 under way, 2 of them phase 3. Osteoarthritis · France.

Planned enrollment
24th of 86
170 · median 90
Started
2026
with 8 others
Phase 2/3
3 of 136
2 open now
Primary completion
2028-02
later than 20 of 37 live
Registered
130th of 136
by date
Lead sponsor
5 of 136
Centre Hospitalier Universitaire de Nice

Among the 136 studies in Osteoarthritis with a site in France, this one is the 24th largest by planned enrollment of the 86 interventional ones, is one of 9 that started in 2026, is one of 3 in phase 2/3, reaches primary completion later than 20 of the 37 other live ones, and was the 130th registered.

By phase

136 studies; the count open now beside each. This study's row is marked.

No phase48 · 12 open
Observational48 · 7 open
Phase 213 · 3 open
Phase 312 · 0 open
Phase 46 · 0 open
Phase 13 · 0 open
Phase 1/23 · 1 open
Phase 2/3this study3 · 2 open

By the year they started

First in 1999; this study’s year is marked. 9 started in 2026.

Size and results

Median enrollment 90 across the 86 interventional studies, 152 across the 48 observational. Of the 83 that completed or were terminated, 12 (14%) have results posted.

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02

Study summary

Randomized study comparing the structural efficacy of methotrexate versus placebo in digital osteoarthritis

03

Conditions studied

  • Erosive Hand Osteoarthritis

Browse trials for

04

Who can participate

Ages eligible
40 Years to 85 Years
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

- Digital osteoarthritis (IPD and IPP) according to ACR criteria (with an X-ray of the hands taken less than 3 months ago, showing at least 3 joints with digital osteoarthritis KL>=2) and symptomatic for more than three months

Exclusion criteria

Exclusion Criteria:

  • Having a level > 5 mg/dl (85.5 µmol/l)
  • Pregnant or breastfeeding women (a urine pregnancy test will be performed on women of childbearing age),
  • Injection of hyaluronic acid within the previous 6 months,
  • Injection of cortisone derivatives within the previous 3 months,
  • Presence of psoriasis,
  • Inflammatory rheumatism,
  • Microcrystalline arthropathy,
  • Joint prosthesis in one of the joints of the hand,
  • Planned placement of a joint prosthesis in the hand during the study period,
  • Major progressive disease (life-threatening cardiovascular disease, hematopoietic cancers including myeloma, cancers with risk of bone ),
  • Liver failure.
  • Severe renal failure ( less than 50 ml/min).
  • Positive serology.
  • Tuberculosis, , positive, or other immunodeficiency syndromes.
  • Uncontrolled infections.
  • Use of .
  • Use of morphine derivatives,
  • Taking Bactrim,
  • Taking high doses of aspirin (greater than or equal to 500mg/day),
  • to the use of methotrexate,
Terms in these criteria, in plain language(8)

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.

Bilirubin

A yellow substance made when red blood cells are broken down, which the liver clears. A high level can mean a problem with the liver or the bile ducts.

Criteria often allow more for people with Gilbert’s syndrome, a harmless inherited condition that raises bilirubin.

Metastases

Cancer that has spread from where it began to other parts of the body. “Metastatic” cancer is cancer that has spread this way.

Creatinine clearance (CrCl)

How quickly the kidneys clear creatinine, a waste product, from the blood. A study may estimate it from a blood test with age, weight and sex (often by the Cockcroft–Gault formula), or measure it using blood and urine collected over a set time. Given in mL/min; higher is better.

Hepatitis B tests

Hepatitis B is a virus that infects the liver. These are separate tests: HBsAg positive usually means a current infection (a recent vaccination can briefly cause it too); total anti-HBc (HBcAb) positive means an infection now or in the past; HBV DNA measures how much virus is in the blood.

Some studies accept a past infection if HBV DNA is undetectable, sometimes with antiviral medicine during the study. Check what this study allows.

Hepatitis C tests

Hepatitis C is a virus that infects the liver. An HCV antibody test can stay positive after an infection has cleared (and is occasionally positive without one); an HCV RNA test shows whether the virus is there now.

After treatment, hepatitis C counts as cured when HCV RNA is still undetectable 12 weeks or more after the treatment ended. Studies often accept people cured this way.

HIV

The human immunodeficiency virus, which weakens the immune system.

Many studies now accept people whose HIV is controlled on treatment, judged by the viral load and the CD4 count. Check the limits this study sets.

Corticosteroids (steroids)

Anti-inflammatory medicines such as prednisone, prednisolone and dexamethasone — not the anabolic steroids used for muscle.

Studies differ in what they allow: check which steroid medicines, routes (tablets, injections, creams, inhalers, eye drops) and doses this study accepts.

Contraindication

A reason a treatment, test or procedure should not be given to a particular person, such as an allergy, another illness or a medicine they take.

05

Study design

Phase
Phase 2 / Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
170 participants (estimated)

Study arms

  • Active comparator
    Methotrexate injectable

    Drug: Methotrexate Injectable Solution

  • Placebo comparator
    Placebo

    Drug: Placebo

Interventions

  • Injection of methotrexate every week during 12 month

  • DrugPlacebo

    The placebo consists of a 0.9% solution of sodium chloride (NaCl) in sterile distilled water for injection. This solution was chosen as the placebo. Injection every week during 12 month.

06

What researchers measure

Primary outcomes

  1. Structural lesion

    The progression of structural damage between M0 and M12, the worsening of digital osteoarthritis in a joint, will be defined by the change in stage of the Verbruggen-Veys score. The Verbruggen-Veys anatomical scoring system for hand osteoarthritis, which evaluates the radiographic progression of interphalangeal joints. This scale classifies each joint into five stages (N, S, J, E, R) reflecting increasing severity of structural damage. Progression is defined as a transition to a more advanced stage between M0 and M12. As this is a categorical ordinal scale rather than a continuous numerical score, there are no minimum or maximum numerical values. However, higher stages correspond to more severe structural damage and thus a worse outcome.

    Time frame: 12 months

Secondary outcomes

  1. Function

    Hand function will be assessed using the Australian/Canadian Osteoarthritis Hand Index (AUSCAN). The AUSCAN is a validated patient-reported outcome measure that evaluates pain, stiffness, and physical function in hand osteoarthritis. The function subscale consists of 9 items, each scored on a Likert scale. The total function score ranges from 0 to 36, with higher scores indicating worse functional impairment. Changes in the AUSCAN function score between baseline (M0) and 12 months (M12) will be analyzed.

    Time frame: 12 months

  2. Effectiveness of the treatment on pain

    The effectiveness of the treatment on pain will be assessed using a Visual Analog Scale (VAS) for pain, a validated patient-reported outcome measure. The VAS consists of a 100 mm horizontal line, where 0 mm indicates "no pain" and 100 mm indicates "worst imaginable pain". The outcome will be expressed as the mean pain score (in millimeters) and the change in pain score from baseline (M0) at each time point (M3, M9, and M12). Higher scores indicate greater pain intensity and therefore a worse outcome.

    Time frame: 12 months

07

Study locations

1 of 1 sites recruiting
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Started Sep 2026 (actual). Primary completion is estimated for Feb 2028, 17 months after the start.

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

Registered
Dec 1, 2025
First posted
Mar 30, 2026
StartActual
Sep 23, 2026
Primary completionEst.
Feb 2028
CompletionEst.
Feb 2028
Last update
Sep 24, 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.
No changes since tracking began. The registry record was last updated on Sep 24, 2026, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07501507
Responsible party
Sponsor
First posted
Mar 30, 2026
Start date
Sep 23, 2026
Primary completion
Feb 2028 (estimated)
Completion
Feb 2028 (estimated)
Last update
Sep 24, 2026

Study contacts

Christian ROUX, Pr
Contact
roux.c@chu-nice.fr
492035512 ext. +33
Yacine ALLAM, Dr
principal investigator · Centre Hospitalier Universitaire de Nice

Oversight

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

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Studies of the drug tested here: Methotrexate

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