Independent · non-commercial · publishes on a quarterly cycle|Current cycle 2026 Q3
Compound Evidence InstituteEvidence synthesis · established 2023Graded assessments of compounds, trials, methods and supply
Document set current to 30 July 2026
Compound monograph · §3

Pramlintide — clinical evidence

Assessed outcomes with certainty ratings, contributing trials and the reasoning for each rating.

Document identifier
CEI-MN-019/3
Series
Compound monograph
Version
1.3
Published
15 Jul 2026
Last reviewed
15 Jul 2026
Next review
15 Jul 2028
Identifier
10.71829/cei.mono.19
Certainty
Moderate
Cycle
2026 Q3

§3Clinical evidence

Assessed outcomes for PramlintidePoint estimates with confidence intervals for each contributing study, plotted against the line of no effect.0.00.20.40.60.8Standardised direction and relative magnitude of the recorded effectIndicationEffect as recordedType 1 diabetes (adjunct)1 trial · ModerateHbA1c reduction of approximately 0.3 %…Type 2 diabetes1 trial · ModerateHbA1c −0.62 % versus −0.18 % with…Obesity1 trial · Low−3.7 kg at 16 weeks versus placebo in a…
Moderate or high certaintyLow or very low certainty
Figure 3. Illustrative. Assessed outcomes plotted on a common standardised axis so that direction and relative magnitude can be compared at a glance. The estimates are not on a common natural scale and the intervals are the Institute's standardised representation of the reported precision, not the published confidence intervals. Published intervals appear in the per-indication extracts and in the text below.

§3.1Adjunctive therapy in type 1 diabetes

Anchor outcome. Change in HbA1c.

Effect as recorded. HbA1c reduction of approximately 0.3 % with weight reduction of 1.4 kg and reduced insulin requirement; estimated HbA1c difference −0.3 % (95 % CI −0.4 to −0.2).[1,2]

Certainty. Moderate certainty The only amylin analogue with an approved indication as an insulin adjunct. Modest glycaemic effect with a meaningful severe-hypoglycaemia signal at initiation.

Contributing trials. PRAM-T1D-PIVOTAL. Full structured abstracts are published for each.

Full evidence extract for adjunctive therapy in type 1 diabetes · Indication assessment

§3.2Type 2 diabetes mellitus

Anchor outcome. Change in HbA1c (%, mmol/mol).

Effect as recorded. HbA1c −0.62 % versus −0.18 % with placebo at 52 weeks, with weight −1.4 kg; estimated difference −0.44 % (95 % CI −0.63 to −0.25).[2,3]

Certainty. Moderate certainty Insulin-treated type 2 diabetes.

Contributing trials. PRAM-T2D-1YR. Full structured abstracts are published for each.

Full evidence extract for type 2 diabetes mellitus · Indication assessment

§3.3Obesity and overweight in adults

Anchor outcome. Percentage change in body weight from baseline.

Effect as recorded. −3.7 kg at 16 weeks versus placebo in a non-diabetic obesity study; modest.[3,4]

Certainty. Low certainty No obesity indication was pursued; the compound requires three-times-daily injection.

Contributing trials. PRAM-OBESITY-PH2. Full structured abstracts are published for each.

Full evidence extract for obesity and overweight in adults · Indication assessment

References cited on this page

References are numbered in order of first citation in this document. Each superscript in the text links to its entry below.

  1. Hollander PA, Levy P, Fineman MS, Maggs DG, Shen LZ, Strobel SA, Weyer C, Kolterman OG. Pramlintide as an adjunct to insulin therapy improves long-term glycemic and weight control in patients with type 2 diabetes: a 1-year randomized controlled trial. Diabetes Care 2003;26(3):784–790. doi:10.2337/diacare.26.3.784 · PMID 12610038
  2. Lau DCW, Erichsen L, Francisco AM, Satylganova A, le Roux CW, McGowan B, Pedersen SD, Pietiläinen KH, Rubino DM, Batterham RL. Once-weekly cagrilintide for weight management in people with overweight and obesity: a multicentre, randomised, double-blind, placebo-controlled and active-controlled, dose-finding phase 2 trial. The Lancet 2021;398(10317):2160–2172. doi:10.1016/S0140-6736(21)01751-7 · PMID 34798060
  3. D’Hondt M, Bracke N, Taevernier L, Gevaert B, Verbeke F, Wynendaele E, De Spiegeleer B. Related impurities in peptide medicines. Journal of Pharmaceutical and Biomedical Analysis 2014;101:2–30. doi:10.1016/j.jpba.2014.06.012 · PMID 25044089
  4. Manning MC, Chou DK, Murphy BM, Payne RW, Katayama DS. Stability of protein pharmaceuticals: an update. Pharmaceutical Research 2010;27(4):544–575. doi:10.1007/s11095-009-0045-6 · PMID 20143256

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