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Study breakdown

CCK and GLP-1 Together: Additive Appetite Suppression From Combining Two Gut Satiety Signals

RCTModerate evidence
The takeaway

Combined CCK and GLP-1 administration produced additive appetite suppression and slowed gastric emptying in humans, supporting multi-peptide combination therapy for obesity treatment.

Key finding

Combined CCK and GLP-1 infusion produced additive effects on appetite suppression and antropyloroduodenal motility in healthy humans — supporting comb

What the researchers found

Combined CCK and GLP-1 infusion produced additive effects on appetite suppression and antropyloroduodenal motility in healthy humans — supporting combination gut peptide therapy for superior satiety and weight management.

Why it matters

Relevant for glp-1, neuropeptides, weight-loss, gut-healing, clinical-trials.

How the study worked

RCT study on glp-1, neuropeptides.

What this study cannot tell us

See abstract.

How to read the evidence

moderate evidence.

When this study was published

Published in 2005.

The bigger picture

Advances peptide research with translational implications.

Questions still open

  • Further research needed.
  • Clinical translation to evaluate.

Common questions

What was studied?
CCK and GLP-1 Together: Additive Appetite Suppression From Combining Two Gut Satiety Signals
What was found?
Combined CCK and GLP-1 administration produced additive appetite suppression and slowed gastric emptying in humans, supporting multi-peptide combination therapy for obesity treatment.

Read the original research

Evaluation of interactions between CCK and GLP-1 in their effects on appetite, energy intake, and antropyloroduodenal motility in healthy men.

American journal of physiology. Regulatory, integrative and comparative physiology, 288(6), R1477-85

Citation

Brennan, Ixchel M; Feltrin, Kate L; Horowitz, Michael; Smout, Andre J P M; Meyer, James H; Wishart, Judith; Feinle-Bisset, Christine. (2005). Evaluation of interactions between CCK and GLP-1 in their effects on appetite, energy intake, and antropyloroduodenal motility in healthy men.. American journal of physiology. Regulatory, integrative and comparative physiology, 288(6), R1477-85.