{"id":480,"date":"2026-08-28T06:56:06","date_gmt":"2026-08-28T06:56:06","guid":{"rendered":"https:\/\/nhdbio.com\/cjc-1295-without-dac-evidence-gap-grf-1-29\/"},"modified":"2026-08-28T07:42:46","modified_gmt":"2026-08-28T07:42:46","slug":"cjc-1295%ef%bc%88dac%e3%81%aa%e3%81%97%ef%bc%89%e3%80%81%e8%a8%bc%e6%8b%a0%e3%81%ae%e6%ac%a0%e8%90%bd%e3%80%81grf-1-29","status":"publish","type":"post","link":"https:\/\/nhdbio.com\/ja\/cjc-1295-without-dac-evidence-gap-grf-1-29\/","title":{"rendered":"DAC \u306e\u306a\u3044 CJC-1295: \u5f93\u6765\u306e\u9577\u671f\u6301\u7d9a\u578b\u8a66\u9a13\u304c\u9069\u7528\u3055\u308c\u306a\u3044\u7406\u7531"},"content":{"rendered":"<p class=\"pim-standfirst wp-block-paragraph\">\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b CJC-1295 \u306e\u30d2\u30c8\u7814\u7a76\u3067\u306f\u3001\u30a2\u30eb\u30d6\u30df\u30f3\u7d50\u5408 DAC \u69cb\u7bc9\u7269\u304c\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3057\u305f\u3002 \u300cDAC \u306a\u3057\u306e CJC-1295\u300d\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u88fd\u54c1\u306b\u306f\u3001\u305d\u306e\u6c7a\u5b9a\u7684\u306a\u7279\u5fb4\u304c\u6b20\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u306e\u534a\u6e1b\u671f 5.8 \uff5e 8.1 \u65e5\u3092\u5f15\u7528\u3059\u308b\u3053\u3068\u306f\u8a3c\u62e0\u306e\u8aa4\u308a\u3067\u3059\u3002<\/p><div class=\"wp-block-group pim-key-takeaways\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">\u8a18\u9332\u304c\u793a\u3059\u3082\u306e<\/h2><ul class=\"wp-block-list\"><li>\u53e4\u5178\u7684\u306a CJC-1295 \u8a66\u9a13\u3067\u306f\u3001\u30a2\u30eb\u30d6\u30df\u30f3\u7d50\u5408\u578b\u306e DAC \u304c\u7814\u7a76\u3055\u308c\u307e\u3057\u305f\u3002<\/li><li>\u53e4\u3044 GRF(1-29) \u7814\u7a76\u3067\u306f\u3001\u77ed\u30da\u30d7\u30c1\u30c9\u306e\u5185\u5206\u6ccc\u6d3b\u6027\u304c\u5b9f\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u4fee\u98fe GRF \u88fd\u54c1\u304c\u540c\u4e00\u3067\u3042\u308b\u3053\u3068\u306f\u8a3c\u660e\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/li><li>\u6b63\u78ba\u306a\u914d\u5217\u3068\u5909\u66f4\u306e\u8a18\u9332\u304c\u306a\u3044\u3068\u3001\u30ab\u30bf\u30ed\u30b0\u540d\u306f\u5206\u6790\u7684\u306b\u66d6\u6627\u306b\u306a\u308a\u307e\u3059\u3002<\/li><\/ul><\/div><\/div><figure class=\"wp-block-image size-full pim-article-figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"http:\/\/nhdbio.com\/wp-content\/uploads\/2026\/08\/gh-secretagogue-research-20260828.png\" alt=\"\u62cd\u52d5\u6027\u6210\u9577\u30db\u30eb\u30e2\u30f3\u3068IGF-1\u306e\u7814\u7a76\u30c7\u30fc\u30bf\u3092\u691c\u8a0e\u3059\u308b\u79d1\u5b66\u8005\" class=\"wp-image-459\" srcset=\"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/08\/gh-secretagogue-research-20260828.png 1536w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/08\/gh-secretagogue-research-20260828-300x200.png 300w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/08\/gh-secretagogue-research-20260828-1024x683.png 1024w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/08\/gh-secretagogue-research-20260828-768x512.png 768w\" sizes=\"auto, (max-width: 1536px) 100vw, 1536px\" \/><figcaption class=\"wp-element-caption\">\u7814\u7a76\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306e\u30aa\u30ea\u30b8\u30ca\u30eb\u306e\u7de8\u96c6\u7528\u30a4\u30e9\u30b9\u30c8\u3002\u3053\u308c\u306f\u3001\u7814\u7a76\u306e\u56f3\u3001\u60a3\u8005\u306e\u753b\u50cf\u3001\u4f9b\u7d66\u3055\u308c\u305f\u88fd\u54c1\u306e\u5199\u771f\u3001\u307e\u305f\u306f\u6cbb\u9a13\u6750\u6599\u306e\u8868\u73fe\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/figcaption><\/figure><h2 class=\"wp-block-heading\">\u5b66\u7fd2\u8a18\u9332<\/h2><p class=\"wp-block-paragraph\">1984 \u7814\u7a76\u3067\u306f\u30015 \u4eba\u306e\u5065\u5eb7\u306a\u30dc\u30e9\u30f3\u30c6\u30a3\u30a2\u306b GRF1-44\u3001GRF1-40\u3001GRF1-29 \u3092\u6295\u4e0e\u3057\u3001\u6570\u5206\u5f8c\u306b GH \u306e\u30d4\u30fc\u30af 15 \uff5e 30 \u304c\u89b3\u5bdf\u3055\u308c\u307e\u3057\u305f\u3002\u3053\u306e\u7814\u7a76\u306f\u77ed\u3044 GHRH \u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u80cc\u666f\u3068\u3057\u3066\u306f\u5f79\u7acb\u3061\u307e\u3059\u304c\u3001\u305d\u308c\u3088\u308a\u3082\u524d\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u5546\u7528\u306e\u300cDAC \u306e\u306a\u3044 CJC-1295\u300d\u30ed\u30c3\u30c8\u3092\u7279\u5b9a\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p><div class=\"wp-block-group pim-evidence-table\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"pim-evidence-row\"><strong>DAC\u3068\u306f<\/strong><span>\u30a2\u30eb\u30d6\u30df\u30f3\u7d50\u5408\u6027\u306e\u9577\u6642\u9593\u4f5c\u7528\u578b\u985e\u4f3c\u4f53\u3002\u76f4\u63a5 CJC-1295 \u4eba\u9593\u306e PK\/PD \u30ec\u30b3\u30fc\u30c9<\/span><\/div><div class=\"pim-evidence-row\"><strong>DAC\u306a\u3057<\/strong><span>\u30a2\u30eb\u30d6\u30df\u30f3\u975e\u7d50\u5408 GRF(1-29) \u30bf\u30a4\u30d7\u306e\u6750\u6599\u3002\u72ec\u7279\u306e\u53cd\u5fdc\u901f\u5ea6\u304c\u671f\u5f85\u3055\u308c\u308b<\/span><\/div><div class=\"pim-evidence-row\"><strong>\u8a3c\u62e0\u30eb\u30fc\u30eb<\/strong><span>DAC \u306e\u534a\u6e1b\u671f\u307e\u305f\u306f\u66b4\u9732\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3092\u8ee2\u9001\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044<\/span><\/div><\/div><\/div><h2 class=\"wp-block-heading\">\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5185\u306e\u7d50\u679c<\/h2><p class=\"wp-block-paragraph\">\u533b\u85ac\u5316\u5b66\u306e\u6587\u732e\u306b\u306f\u3001\u5206\u89e3\u3068\u53d7\u5bb9\u4f53\u306e\u6d3b\u6027\u3092\u5909\u3048\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u305f\u8907\u6570\u306e\u7f6e\u63db\u3068\u672b\u7aef\u4fee\u98fe\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001\u300c\u4fee\u6b63\u3055\u308c\u305f GRF 1-29\u300d\u306b\u306f\u30b7\u30fc\u30b1\u30f3\u30b9 \u30ec\u30d9\u30eb\u306e\u5b9a\u7fa9\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p><p class=\"wp-block-paragraph\">\u79d1\u5b66\u7684\u306b\u6b63\u78ba\u306a\u30da\u30fc\u30b8\u3067\u306f\u3001\u76f4\u63a5\u8a3c\u62e0\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u53ef\u8996\u5316\u3057\u306a\u304c\u3089\u3001\u95a2\u9023\u3059\u308b GHRH \u7d4c\u8def\u3092\u8aac\u660e\u3067\u304d\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\"><strong>\u30a2\u30a4\u30c7\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u4fee\u6b63 (2026-08-28 \u3092\u78ba\u8a8d):<\/strong> \u300cDAC \u306e\u306a\u3044 CJC-1295\u300d\u306f\u5546\u696d\u7684\u306a\u547d\u540d\u898f\u5247\u3067\u3042\u308a\u30011 \u3064\u306e\u6b63\u78ba\u306a\u914d\u5217\u3001\u5bfe\u30a4\u30aa\u30f3\u3001\u307e\u305f\u306f\u672b\u7aef\u5f62\u614b\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u53e4\u5178\u7684\u306a DAC \u85ac\u7269\u52d5\u614b\u8a18\u9332\u306f\u8ee2\u9001\u3067\u304d\u305a\u3001\u5206\u5b50\u540c\u4e00\u6027\u3092\u5272\u308a\u5f53\u3066\u308b\u524d\u306b\u73fe\u5728\u306e\u4ed5\u69d8\u66f8\u3068\u30ed\u30c3\u30c8\u56fa\u6709\u306e\u5206\u6790\u8a18\u9332\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p><h2 class=\"wp-block-heading\">\u3053\u306e\u7814\u7a76\u3067\u7b54\u3048\u3089\u308c\u306a\u3044\u3053\u3068<\/h2><p class=\"wp-block-paragraph\">\u80cc\u666f\u306e GRF1-29 \u7814\u7a76\u306f\u3001\u30ab\u30bf\u30ed\u30b0\u8cc7\u6599\u306e\u8a66\u9a13\u3068\u4e00\u81f4\u3057\u307e\u305b\u3093\u3002<\/p><p class=\"wp-block-paragraph\">\u9577\u671f\u4f5c\u7528\u578b DAC \u85ac\u7269\u52d5\u614b\u6570\u5024\u306f\u3001DAC \u306a\u3057\u306e\u4ed5\u69d8\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>\u6700\u3082\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b CJC-1295 \u306e\u30d2\u30c8\u7814\u7a76\u3067\u306f\u3001\u30a2\u30eb\u30d6\u30df\u30f3\u7d50\u5408 DAC \u69cb\u7bc9\u7269\u304c\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3057\u305f\u3002 \u300cDAC \u306a\u3057\u306e CJC-1295\u300d\u3068\u30e9\u30d9\u30eb\u4ed8\u3051\u3055\u308c\u305f\u88fd\u54c1\u306b\u306f\u3001\u305d\u306e\u6c7a\u5b9a\u7684\u306a\u7279\u5fb4\u304c\u6b20\u3051\u3066\u3044\u308b\u305f\u3081\u3001\u305d\u306e\u534a\u6e1b\u671f 5.8 \uff5e 8.1 \u65e5\u3092\u5f15\u7528\u3059\u308b\u3053\u3068\u306f\u8a3c\u62e0\u306e\u8aa4\u308a\u3067\u3059\u3002<\/p>","protected":false},"author":1,"featured_media":645,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pim_family_ids":"323","pim_article_type":"Published study case","pim_evidence_level":"Identity and evidence-gap review; no matched long-acting CJC-1295 trial","pim_reviewer":"NHD evidence editorial workflow","pim_reviewed_date":"2026-08-28","pim_editorial_note":"Source-checked on 2026-08-28. Null findings and study limitations are retained. This is not independent peer review, medical advice, a customer case, or validation of a catalog lot.","pim_review_status":"reviewed","pim_review_reason":"At least two linked primary or authoritative records and an explicit evidence boundary are present.","pim_creation_method":"The editorial workflow starts with linked peer-reviewed papers, trial registries or regulatory records; extracts the population or model, endpoints, numerical results and limitations; and separates the studied intervention from catalog material. AI-assisted drafting was used to structure the first version. Claims, figures, evidence labels and limitations were checked against the linked records in the site editorial workflow. This is not independent peer review.","pim_sources":"[{\"title\":\"Human GRF1-29 compared with longer GRF fragments\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/6240568\/\",\"note\":\"Five-volunteer endocrine study; PMID 6240568.\"},{\"title\":\"Potent long-acting GRF analog design paper\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/3133968\/\",\"note\":\"Sequence and modification context; PMID 3133968.\"},{\"title\":\"CJC-1295 with DAC human study for contrast\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/16352683\/\",\"note\":\"Do not transfer its PK values to without-DAC material.\"}]","footnotes":""},"categories":[19],"tags":[],"class_list":["post-480","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-published-study-cases"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CJC-1295 Without DAC: Why the Classic Long-Acting Trial Does Not Apply - NHD<\/title>\n<meta name=\"description\" content=\"The best-known CJC-1295 human studies tested an albumin-binding DAC construct. 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