Study of SIR2501 in Solid Tumor Patients Receiving Paclitaxel

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18+
SponsorSironax USA, Inc.

About this trial

This Phase 2, open-label study will evaluate the safety, tolerability, and pharmacokinetics of SIR2501 in adults with solid tumors who are scheduled to receive paclitaxel-based chemotherapy. The study will also explore whether SIR2501 has the potential to reduce the development of chemotherapy-induced peripheral neuropathy (CIPN).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Adults ≥18 years with confirmed solid tumors

Planned treatment with paclitaxel-based chemotherapy

ECOG performance status 0-2

Disqualifiers

Pre-existing peripheral neuropathy

Conditions or medications that may interfere with neuropathy assessment

Prior exposure to neurotoxic chemotherapy

Use of medications known to mitigate CIPN

Trial design

Design model

Sequential

Treatments tested in this trial

  • SIR2501

    Drug

    Experimental: 30 mg SIR2501 administered at 30 mg dose level. Experimental: 45 mg SIR2501 administered at 45 mg dose level. Experimental: 60 mg SIR2501 administered at 60 mg dose level.

Treatment groups

18 Participants
are divided into 3 treatment groups
Group A: 30 mgExperimental treatment 1 intervention
Group B: 45 mgExperimental treatment 1 intervention
Group C: 60 mgExperimental treatment 1 intervention

Trial outcomes

Primary outcomes

1

Primary Outcome

Incidence of Treatment-Emergent Adverse Events

Time frame
From first dose through 1 month after last dose

Secondary outcomes

1

Secondary Outcome 1 - Pharmacokinetics: Cmax

Maximum Plasma Concentration (Cmax). Cmax of SIR2501 following oral administration

Time frame
From first dose through 1 month after last dose
2

Secondary Outcome 2 - Pharmacokinetics: AUC

Area Under the Plasma Concentration-Time Curve (AUC₀-t). AUC₀-t of SIR2501 following oral administration

Time frame
From first dose through 1 month after last dose
3

Secondary Outcome 3 - Neuropathy: EORTC QLQ CIPN20

Change from baseline in EORTC QLQ CIPN20 sensory subscale. Patient reported neuropathy symptoms using the validated EORTC QLQ CIPN20 questionnaire

Time frame
From first dose through 1 month after last dose
4

Secondary Outcome 4 - Neuropathy: TNS/TNSc

Change from baseline in Total Neuropathy Score/Clinical Version (TNS/TNSc). Clinician rated neuropathy severity using TNS/TNSc

Time frame
From first dose through 1 month after last dose

Other outcomes

Sponsors and contacts

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