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Advanced Solid TumorPhase 1NCT05828303

A Phase 1 Study to Evaluate the Potential Drug Interactions Between Repotrectinib and Metformin, Digoxin, and Rosuvastatin in Patients With Advanced Solid Tumors

A Phase 1 study testing TPX-0005, Metformin Hydrochloride and Digoxin in people with Advanced Solid Tumor and Metastatic Solid Tumor, run by Turning Point Therapeutics, Inc. at 33 sites in 6 countries.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

This is a Phase 1 study to evaluate the potential drug-drug interaction (DDI) effect of repotrectinib on certain drug transporters in patients with advanced cancer. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Advanced Solid Tumor, Metastatic Solid Tumor
What is being tested?
TPX-0005, Metformin Hydrochloride and Digoxin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
0 participants
Where
33 sitesin 6 countries
Study dates
15 Nov 2024to 30 Nov 2025
Phase
Phase 1
Are there results?
None posted in the registry

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 or cytologically confirmed diagnosis of locally advanced, or metastatic solid tumor (including primary central nervous system [CNS] tumors) that harbors a ROS1 or NTRK1-3 gene fusion.
  • Patient must have a documented ROS1 or NTRK1-3 gene fusion determined by tissue-based local testing.
  • Patients must have an Eastern Cooperative Oncology Group (ECOG) Performance Status 0-2 (≥ 18 years).
  • Protocol specified baseline hematology, liver function and kidney function laboratory values.

Who cannot join

  • Concurrent participation in another therapeutic clinical trial.
  • Symptomatic brain metastases or leptomeningeal involvement.
  • Major surgery within 4 weeks of start of repotrectinib treatment.
  • Clinically significant cardiovascular disease.
  • History of non-pharmacologically induced prolonged QTc interval
  • Known active infections requiring ongoing treatment (bacterial, fungal, viral including human immunodeficiency virus positivity).
Show all 10Show fewer
  • Gastrointestinal disease or other malabsorption syndromes.
  • Current or anticipated use of drugs that are known to be moderate or strong CYP3A inhibitors or inducers.
  • Patients who have received, or are expected to receive metformin, digoxin or rosuvastatin within 14 days prior to beginning of the DDI assessment period.
  • Patients who have received or are expected to receive drugs that are inhibitors of P-gp, OATP1B1, BCRP, and MATE2-K within 14 days or 5 half-lives (whichever is longer) prior to beginning of the DDI assessment period until the DDI assessment period is completed.

Trial locations and contacts

33 sites in 6 countries.

33 sites in 6 countries

Spain12 sites
  • Local Institution - 2124

    Barcelona, B, 08003

  • Local Institution - 2113

    Barcelona, B, 08025

  • Local Institution - 2105

    Barcelona, B, 8035

  • Local Institution - 2109

    Barcelona, 8950

  • Local Institution - 2138

    Madrid, M, 28027

  • Local Institution - 2110

    Madrid, M, 28034

  • Local Institution - 2128

    Madrid, M, 28040

  • Local Institution - 2127

    Madrid, 28033

  • Local Institution - 2106

    Madrid, 28040

  • Local Institution - 2112

    Pamplona, 31008

  • Local Institution - 2129

    Pozuelo de Alarcón, Madrid, 28223

  • Local Institution - 2125

    Valencia, 46009

Other trials in Spain

France7 sites
  • Local Institution - 2123

    Bordeaux, 33076

  • Local Institution - 2122

    La Tronche, 38700

  • Local Institution - 2117

    Marseille, 13915

  • Local Institution - 2115

    Nantes, 44093

  • Local Institution - 2121

    Poitiers, 86021

  • Local Institution - 2136

    Rennes, 35000

  • Local Institution - 2120

    Saint-Herblain, 44805

Other trials in France

Italy6 sites
  • Local Institution - 2104

    Aviano, PN, 33081

  • Local Institution - 2135

    Milan, MI, 20132

  • Local Institution - 2114

    Naples, 80131

  • Local Institution - 2111

    Perugia, PG, 06129

  • Local Institution - 2116

    Rozzano, MI, 20089

  • Local Institution - 2103

    Verona, VR, 37134

Other trials in Italy

Brazil5 sites
  • Local Institution - 2126

    Botafogo, Rio de Janeiro, 22281100

  • Local Institution - 2132

    Porto Alegre, Rio Grande do Sul, 90050-170

  • Local Institution - 2134

    Porto Alegre, Rio Grande do Sul, 90610-000

  • Local Institution - 2130

    São Paulo, São Paulo, 1308050

  • Local Institution - 2108

    São Paulo, 01246-000

Other trials in Brazil

United States2 sites
  • Gabrail Cancer Research Center

    Canton, Ohio, 44718

  • Local Institution - 2101

    Canton, Ohio, 44718

Other trials in United States

Australia1 site
  • Local Institution - 2119

    Westmead, New South Wales, 2145

Other trials in Australia

About this study

Official title: A Phase 1, Open-Label, Fixed-Sequence Study to Evaluate the Potential Drug Interactions Between Repotrectinib and Metformin, Digoxin, and Rosuvastatin in Patients With Advanced Solid Tumors Harboring ROS1 or NTRK1-3 Rearrangements

This is a Phase 1 study to evaluate the potential drug-drug interaction (DDI) effect of repotrectinib on certain drug transporters in patients with advanced cancer.

Read the detailed description

This is a Phase 1, open-label, fixed-sequence study to evaluate the potential drug-drug interaction (DDI) effect of repotrectinib on drug transporters (metformin, digoxin and rosuvastatin) following multiple dose administration of repotrectinib in patients with advanced cancer harboring ROS1 and NTRK1 Rearrangements.

Being tested
TPX-0005, Metformin Hydrochloride, Digoxin, Rosuvastatin Calcium
Medical subject headings
Neoplasm Metastasis

What participants receive

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

  • TPX-0005Drug

    Also called repotrectinib

    Oral TPX-0005 capsules

  • Metformin HydrochlorideDrug

    Also called Glucophage, Metabet, Glucient, Diagemet

    oral solution

  • DigoxinDrug

    Also called Lanoxin

    oral tablet

  • Rosuvastatin CalciumDrug

    Also called Crestor

    oral tablet

Study groups in NCT05828303
Study groupRoleWhat they receive
Repotrectinib (TPX-0005)ExperimentalPhase 1 Oral repotrectinib (TPX-0005) + cocktail drugs (metformin hydrochloride, digoxin, rosuvastatin calcium)
Receives: Drug: TPX-0005; Drug: Metformin Hydrochloride; Drug: Digoxin; Drug: Rosuvastatin Calcium

What is being measured

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

  1. Area under plasma-concentration time curve

    AUC0-t: area under the plasma-concentration time curve from time 0 to time of the last measurable concentration. AUC0-inf: area under the plasma-concentration time curve from time 0 to infinity (if data permit).

    Measured: Within 28 days of first cocktail dose

  2. Maximum Observed Plasma Concentration

    Cmax: maximum observed plasma concentration

    Measured: Within 28 days of first cocktail dose

Secondary outcomes (1)
  1. Evaluate safety and tolerability

    To evaluate the safety and tolerability of repotrectinib in patients with moderate and severe hepatic impairment and patients with normal hepatic function following single and multiple dose administration of repotrectinib assessed by CTCAE v5.0

    Measured: Within 28 days of first cocktail dose

Timeline

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

  1. First posted25 Apr 2023
  2. Study start15 Nov 2024 (estimated)
  3. Primary completion31 Jul 2025 (estimated)
  4. Study completion30 Nov 2025 (estimated)

Why it stopped: Insufficient enrollment

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 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05828303
Sponsor's protocol ID
CA127-1027
Status last verified
Mar 2025
First submitted
28 Mar 2023
Last updated
1 Apr 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Expanded access
Available

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing TPX-0005, Metformin Hydrochloride and Digoxin in people with Advanced Solid Tumor and Metastatic Solid Tumor, run by Turning Point Therapeutics, Inc. at 33 sites in 6 countries.

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 10 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: withdrawn, as of the sponsor's last update on 1 Apr 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 33 sites in Spain, France, Italy, Brazil, United States and 1 more country. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study was withdrawn before enrolling participants, so there are no results.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Area under plasma-concentration time curve (time frame: Within 28 days of first cocktail dose). The study lists 2 primary outcomes in all. 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 1 Apr 2025.

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