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Study to Assess the Safety and Bioeffect of REGN1033 (SAR391786)

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01910220
Enrollment
125
Registered
2013-07-29
Start date
2013-08-31
Completion date
2014-10-31
Last updated
2014-11-10

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

Conditions

Healthy Volunteers

Brief summary

This is a study to assess the safety and bioeffect of REGN1033 (SAR391786) in healthy volunteers.

Interventions

OTHERplacebo

Sponsors

Sanofi
CollaboratorINDUSTRY
Regeneron Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
60 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

1. Males and postmenopausal females aged 60 years and older with no significant health issues or clinically significant abnormal laboratory values. 2. Low activity lifestyle 3. Diet and exercise adherence

Exclusion criteria

1. Significant concomitant illness such as, but not limited to cardiac, renal, rheumatologic, gastrointestinal, hematological, skeletal/muscular, neurologic, psychiatric, endocrine, metabolic or immunological disease. 2. Participation in any clinical trial within 6 months prior to screening. 3. Hospitalization, immobilization, or major surgical procedure requiring general anesthesia within 6 months prior to screening, or any planned surgical procedures during the study period. 4. Limb amputation (except for toes) and/or any fracture within 6 months. The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial and not all inclusion/

Design outcomes

Primary

MeasureTime frameDescription
Percent change in total lean massAt week 12The primary endpoint is percent change in total lean mass at week 12 (day 85)

Secondary

MeasureTime frameDescription
Number of TEAEsday 1 to day 141Number of treatment-emergent adverse events (TEAEs) from day 1 (baseline) to day 141 (end of study)
Appendicular lean mass by DXAAt week 12Appendicular lean mass by DXA (dual energy X-ray absorptiometry) at week 12

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026