A Study of the Effect of (S)-Pindolol Benzoate (ACM-001.1) on Lean Body Mass (LBM) in Obese Patents During (PROACT 1), and Post-semaglutide Therapy (PROACT 2)

Trial statusRecruiting
Trial phasePhase 2
Trial typeInterventional
Biological sexAll
Age18-75
SponsorActimed Therapeutics Ltd

About this trial

Semaglutide is approved for weight management (weight loss and weight maintenance) in adult obese patients. Drug treatments like semaglutide that result in weight-loss can also decrease muscle mass. The purpose of this study is to investigate the effect of ACM-001.1 (the study drug) on how much muscle is lost when a person takes it with semaglutide (PROACT 1) and how much muscle mass is gained when a person continues taking ACM-001.1 but stops taking semaglutide (PROACT 2).

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

None

Disqualifiers

received a GLP-1RA (including semaglutide),

had a hypoglycaemic event,

lost >5 kg weight,

had a HBA1C over 10.0%.

Trial design

Design model

Crossover

Treatments tested in this trial

  • (S)-pindolol benzoate

    Drug

    (S)-pindolol benzoate (ACM-001.1) immediate release tablet containing (S)-pindolol benzoate administered BID.

  • Semaglutide

    Drug

    Semaglutide, solution for injection in pre-filled pen

  • Placebo to (S)-pindolol benzoate

    Drug

    Placebo to ACM-001.1 immediate release tablet administered BID

Treatment groups

120 Participants
are divided into 3 treatment groups
Group A: Arm 1 semaglutide, low dose ACM-001.1 or sham injection/placebo during semaglutide therapy PROACT 1Active comparator 3 interventions
Group B: Arm 2 semaglutide, high dose ACM-001.1 or sham injection/placebo during semaglutide therapy PROACT 1Active comparator 3 interventions
Group C: Arm 3 ACM-001.1 low dose, high dose or placebo following semaglutide therapy PROACT 2Active comparator 3 interventions

Trial outcomes

Primary outcomes

1

The change in lean body mass (LBM) in patients receiving one of two doses of ACM-001.1 whilst also receiving semaglutide.

In Arms 1 and 2: The change in lean body mass (LBM) grams/4 weeks over 20 weeks comparing 2 doses of ACM-001.1 with placebo. Body composition parameters will be measured using Dual Energy X-ray absorptiometry (DEXA) scan.

Time frame
20 weeks
2

The change in lean body mass (LBM) grams/4 weeks over 20 weeks following semaglutide treatment.

In Arm 3: The change in lean body mass (LBM) grams/4 weeks over 20 weeks comparing 2 doses of ACM-001.1 with placebo. Body composition parameters will be measured using Dual Energy X-ray absorptiometry (DEXA) scan.

Time frame
20 weeks

Secondary outcomes

1

Changes in fat mass during and following semaglutide treatment

In Arms 1 \& 2: The change in fat mass (grams/4 weeks) over 20 weeks during semaglutide treatment comparing 2 doses of ACM-001.1 with placebo will be measured by DEXA scan. In Arm 3: The change in fat mass (grams/4 weeks) following semaglutide therapy comparing 2 doses of ACM-001.1 with placebo will be measured by DEXA scan.

Time frame
20 weeks
2

Muscle Strength (Handgrip strength) during and following semaglutide treatment

In Arms 1 \& 2: The change in Handgrip strength (kg/100g of arm lean mass) over 20 weeks comparing 2 doses of ACM-001.1 with placebo. In Arm 3: The change in Handgrip strength (kg/100g of arm lean mass) over 20 weeks comparing 2 doses of ACM-001.1 with placebo.

Time frame
20 weeks

Other outcomes

1

An evaluation of changes in body weight during and following semaglutide treatment

In Arms 1 \& 2: An evaluation of changes in body weight (kg/4 weeks) as the change from baseline (Period 1) over 20 weeks comparing 2 doses of ACM-001.1 with placebo. In Arm 3: An evaluation of changes in body weight (kg/4 weeks) as the change from baseline at the end of semaglutide therapy comparing 2 doses of ACM-001.1 with placebo.

Time frame
20 weeks
2

Change in lean body mass (LBM) at the end of semaglutide therapy comparing 2 doses of ACM-001.1 with placebo

In Arm 3: The change in lean body mass (LBM) (g/4 weeks) after completing a period of 20 weeks of semaglutide therapy (plus placebo) comparing 2 doses of ACM-001.1 with placebo

Time frame
20 weeks
3

Evaluation of hip:waist ratio during and following semaglutide treatment

In Arms 1 \& 2: An evaluation of changes in hip:waist ratio (each circumference measured in cm) as the change from baseline (Period 1) over 20 weeks comparing 2 doses of ACM-001.1 with placebo. In Arm 3: An evaluation of changes in hip:waist ratio (each circumference measured in cm) as the change from baseline at the end of semaglutide therapy comparing 2 doses of ACM-001.1 with placebo.

Time frame
20 weeks
4

Change in body composition (bone mineral composition) during and following semaglutide treatment

In Arms 1 \& 2: An evaluation of changes in body composition (bone mineral composition (grams/4 weeks)) as the change from baseline (Period 1) over 20 weeks comparing 2 doses of ACM-001.1 with placebo. In Arm 3: An evaluation of changes in body composition (bone mineral composition (grams/4 weeks)) as the change from baseline at the end of semaglutide therapy comparing 2 doses of ACM-001.1 with placebo.

Time frame
20 weeks

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Actimed Therapeutics Ltd

Lead sponsor

SCIRENT Clinical Research and Science d.o.o.

Collaborator