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Clinical trial of a single dose of treprostinil injected as a depot under the skin to investigate the effect on the digital blood flow and safety in patients with Raynaud’s Phenomenon due to Systemic Sclerosis

An Exploratory Trial Assessing Vascular Digital Perfusion, Pharmacokinetics, Safety and Tolerability Following a Single Dose of CAM2043 (Treprostinil Subcutaneous Depot) in Patients with Raynaud’s Phenomenon Secondary to Systemic Sclerosis

Status
Not yet recruiting
Phases
Phase 2
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2019-002444-24-GB
Enrollment
12
Registered
2019-12-18
Start date
2020-02-18
Completion date
Unknown
Last updated
2021-01-05

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Raynaud’s phenomenon secondary to systemic sclerosis MedDRA version: 20.0 Level: PT Classification code 10037912 Term: Raynaud's phenomenon System Organ Class: 10047065 - Vascular disorders

Interventions

Product Name: CAM2043 Product Code: CAM2043 Pharmaceutical Form: Prolonged-release solution for injection INN or Proposed INN: Treprostinil Sodium CAS Number: 289480-64-4 Current Sponsor code: CAM2043

Sponsors

Camurus AB
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: Patients with a diagnosis of systemic sclerosis, as defined by 2013 American College of Rheumatology (ACR) criteria / European League against Rheumatism (EULAR) criteria. Patients with Raynaud’s phenomenon secondary to systemic sclerosis with a minimum of 5 Raynaud’s phenomenon attacks per week. Are the trial subjects under 18? no Number of subjects for this age range: F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range 12 F.1.3 Elderly (>=65 years) no F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: Presence of active digital tip ulceration that has developed within 4 weeks before the Screening Visit. Active digital tip ulceration is defined by 1) visible loss of epithelial integrity or 2) an ulcer covered with eschar which is associated with ongoing moderate pain. Chronic ulcers with overlying eschar but with absent to mild pain are considered eligible. A variability of more than ±20% between 2 assessments of thermography which are separated by at least 3 hours at the Screening Visit.

Design outcomes

Primary

MeasureTime frame
Main Objective: To explore the effect of a single subcutaneous (SC) dose of CAM2043 on skin temperature (an indirect measure of digital vascular perfusion), as evaluated by thermography following controlled cold challenge in patients with Raynaud’s phenomenon secondary to systemic sclerosis;Secondary Objective: To explore the effect of a single SC dose of CAM2043 on skin temperature To assess the pharmacokinetics (PK) of treprostinil following a single SC dose of CAM2043 to patients with Raynaud’s phenomenon secondary to systemic sclerosis To assess the effect of a single SC dose of CAM2043 on patient reported outcomes in patients with Raynaud’s phenomenon secondary to systemic sclerosis To explore the PK/pharmacodynamic (PD) relationships between treprostinil concentration and AUC and maximum skin temperature for thermography To assess the safety and tolerability of a single SC dose of CAM2043 in patients with Raynaud’s phenomenon secondary to systemic sclerosis ;Primary end point(s): - Change from Baseline to 6 h post-dose in the area under the curve (AUC) for reperfusion/rewarming (AUCtherm) as derived from thermography measurements;Timepoint(s) of evaluation of this end point: - 6 h post-dose

Secondary

MeasureTime frame
Secondary end point(s): - Plasma concentrations of treprostinil - Change from baseline in Raynaud’s Condition Score - Change from baseline in Patient Global Assessment - Adverse events (AEs) - Clinical chemistry and hematology (including coagulation) - Urinalysis - Vital signs - Electrocardiogram (ECG);Timepoint(s) of evaluation of this end point: Days -14 to Day 0, Day 1, Day 2, Day 4, Day 8, Day 15

Countries

United Kingdom

Contacts

Public ContactClinical Development

Camurus AB

regulatory@camurus.com

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026