臨床研究等提出・公開システム

Date of registration	Mar. 26, 2019
Last modified on	April. 08, 2026
Trial ID	jRCTs021180040

Scientific Title	The usefulness of GHRP-2 test in patients with thyrotropin-producing pituitary adenoma, acromegaly and prolactinoma (GHRP-2_pituitary)
Public Title	The usefulness of GHRP-2 test in patients with thyrotropin-producing pituitary adenoma, acromegaly and prolactinoma (GHRP-2_pituitary)

Contact for Scientific Queries	Name	Murasawa Shingo
	Affiliation	Hirosaki University Graduate School of Medicine
	Address	5 Zaifu-cho, Hirosaki, Aomori, Japan
	Telephone	+81-172-39-5062
	E-mail	murashin@hirosaki-u.ac.jp
Contact for Public Queries	Name	Murasawa Shingo
	Affiliation	Hirosaki University Graduate School of Medicine
	Address	5 Zaifu-cho, Hirosaki, Aomori, Japan
	Telephone	+81-172-39-5062
	E-mail	murashin@hirosaki-u.ac.jp

Recruitment status	Recruiting

Anticipated date of first enrollment		Dec. 01, 2017
Actual date of first enrollment		May. 31, 2019
Target sample size		55
Study Type		Interventional
Study Design	allocation	single arm study
	masking	open(masking not used)
	control	no treatment control/standard of care control
	assignment	single assignment
	purpose	diagnostic purpose
Key inclusion & exclusion criteria	Inclusion Criteria	patients with thyrotropin-producing pituitary adenoma, acromegaly and prolactinoma
	Exclusion Criteria	Allergy to GHRP-2
	Age Minimum	15age old over
	Age Maximum	No limit
	Gender	Both
Health Condition(s) or Problem(s) Studied		thyrotropin-producing pituitary adenoma, acromegaly and prolactinoma
Intervention(s)		administration of GHRP-2
Primary Outcome(s)		Serum TSH, GH and prolactin levels after administration of GHRP-2
Secondary Outcome(s)		none

Name of Certified Review Board	Hirosaki University General Certified Review Board
Address	1 Bunkyo-cho, Hirosaki city, Aomori
Telephone	+81-172-39-5362
E-Mail	crb-hirosaki@hirosaki-u.ac.jp
Approval Status	Approval
Date of approval	Feb. 27, 2019

Countries of Recruitment（Except Japan）	none

History of Changes

No	Publication date
9	April. 08, 2026	(this page)	Changes
8	July. 11, 2025	Detail	Changes
7	May. 01, 2024	Detail	Changes
6	April. 11, 2024	Detail	Changes
5	Aug. 02, 2021	Detail	Changes
4	Mar. 17, 2021	Detail	Changes
3	Nov. 12, 2019	Detail	Changes
2	April. 05, 2019	Detail	Changes
1	Mar. 26, 2019	Detail

List of change history