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Tenosynovial Giant Cell TumorPhase 2NCT07832747

A Study of DCC-3014 to Evaluate the Efficacy, Safety, and Pharmacokinetics in Subjects With TGCT

A Phase 2 study testing DCC-3014 in people with Tenosynovial Giant Cell Tumor, run by Ono Pharmaceutical Co., Ltd. at 1 site in Japan.

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

To evaluate the efficacy, safety, and pharmacokinetics of DCC-3014 in subjects with Tenosynovial Giant Cell Tumor Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Tenosynovial Giant Cell Tumor
What is being tested?
DCC-3014
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
18 participants
Where
1 siteJapan
Study dates
31 Oct 2026to 31 May 2030
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of TGCT (tumor biopsy to confirm diagnosis will be required if no histology/pathology is available at screening), and a TGCT in a single joint that can be assessed for range of motion (ROM)
  • TGCT for which surgical resection will potentially cause worsening functional limitation or severe morbidity
  • Participants who have symptoms defined as at least moderate pain or at least moderate stiffness during the screening period
  • Other protocol defined inclusion criteria may apply

Who cannot join

  • Metastatic TGCT or other active malignancy that requires treatment, or history of malignancy within 5 years prior to initiation of the screening period (excluding non-metastatic squamous cell carcinoma, basal cell carcinoma, or cervix carcinoma in situ with documented cure)
  • QT interval corrected by Fridericia's formula (QTcF) >450 ms in males or >470 ms in females, or history of long QT syndrome
  • Active liver or biliary disease, including nonalcoholic steatohepatitis (NASH) or cirrhosis
  • Other protocol defined exclusion criteria may apply

Trial locations and contacts

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

North America Clinical Trial Support Desk contact

+18665877745 (Toll-Free)

clinical_trial@ono-pharma.com

International Clinical Trial Support Desk contact

+17162141777 (Standard)

clinical_trial@ono-pharma.com

Japan1 site
  • Cancer Institute Hospital of JFCR

    Tokyo, Koto, 135-8550

Other trials in Japan

About this study

Official title: A Phase 2, Multicenter, Open-label, Non-controlled Study to Evaluate the Efficacy, Safety, and Pharmacokinetics of DCC-3014 in Japanese Subjects With Tenosynovial Giant Cell Tumor (TGCT)

To evaluate the efficacy, safety, and pharmacokinetics of DCC-3014 in subjects with Tenosynovial Giant Cell Tumor

Being tested
DCC-3014
Medical subject headings
Giant Cell Tumor of Tendon Sheath

What participants receive

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

  • DCC-3014Drug

    DCC-3014 will be orally administered at a dose of 30 mg twice weekly.

Study groups in NCT07832747
Study groupRoleWhat they receive
DCC-3014ExperimentalNot described
Receives: Drug: DCC-3014

What is being measured

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

  1. ORR at Week 24

    Proportion of participants with a response of CR or PR based on independent radiological review, per RECIST v1.1

    Measured: at Week 24

Secondary outcomes (13)
  1. Adverse events

    To assess the safety of DCC-3014 in Japanese patients with TGCT

    Measured: through study completion, an average of 3 year

  2. ORR per TVS (Tumor Volume Score) at Week 24

    Tumor response will be assessed by an independent radiological reviewer per TVS.

    Measured: at Week 24

  3. Change from Baseline in Range of Motion (ROM) at Week 24

    Active and passive ROM of the affected and non-affected joints will be assessed

    Measured: at Week 24

  4. Change from baseline in PROMIS Physical Function score at Week 24

    PROMIS(Patient-reported Outcomes Measurement Information System) Physical Function Score

    Measured: at Week 24

  5. Change from baseline in the Worst Stiffness NRS score at Week 24

    NRS(Numeric rating scale) ranges from 0 to10, 0 is equivalent to no Stiffness and 10 indicates the worst possible Stiffness.

    Measured: at Week 24

  6. Change from baseline in EQ-VAS (self-rated health scale) at Week 24

    The EQ-VAS records the patient's self-rated health on a vertical visual analogue scale where the endpoints are labelled 'The best health you can imagine' and 'The worst health you can imagine'. EQ-VAS ranges from 0 to 100. Higher scores indicate better perceived health.

    Measured: at Week 24

  7. Proportion of participants with at least 30% improvement in mean BPI Worst Pain NRS score, without a 30% or greater increase in narcotic analgesic use at Week 24

    BPI(Brief Pain Inventory) Worst Pain NRS ranges from 0 to10, 0 is equivalent to no pain and 10 indicates the worst possible pain.

    Measured: at Week 24

  8. Best of response per RECIST v1.1

    Measured: through study completion, an average of 3 year

  9. Best of response per TVS

    Measured: through study completion, an average of 3 year

  10. Duration of response per RECIST v1.1

    Measured: through study completion, an average of 3 year

  11. Duration of response per TVS

    Measured: through study completion, an average of 3 year

  12. Plasma DCC-3014 concentration

    Measured: from Week 0 to Week 24

  13. Plasma DP-7005 concentration

    Measured: from Week 0 to Week 24

Timeline

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

  1. First posted22 Sep 2026
  2. Study start31 Oct 2026 (estimated)
  3. Primary completion31 Aug 2028 (estimated)
  4. Study completion31 May 2030 (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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
18 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07832747
Sponsor's protocol ID
DCC-3014-01
Other IDs
jRCT2031260479
Status last verified
Sep 2026
First submitted
8 Sep 2026
Last updated
22 Sep 2026
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing DCC-3014 in people with Tenosynovial Giant Cell Tumor, run by Ono Pharmaceutical Co., Ltd. at 1 site in Japan.

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 4 inclusion and 4 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 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 1 site in Japan. 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 North America Clinical Trial Support Desk (+18665877745 (Toll-Free), clinical_trial@ono-pharma.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

ORR at Week 24 (time frame: at Week 24). 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 22 Sep 2026.

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