Ga-68-DOTATOC -PET in the Management of Pituitary Tumours

NCT02419664 · Status: TERMINATED · Phase: PHASE3 · Type: INTERVENTIONAL · Enrollment: 22

Last updated 2022-03-31

No results posted yet for this study

Summary

Title: Gallium (GA) -68-DOTATOC -PET (positron emission tomography) in the management of pituitary tumours Medical product: Ga-68-DOTATOC in PET/computer tomography (CT) Route of administration: Intravenously Diseases of interest: Pituitary tumours Aim: To study the detection of pituitary tumours with Ga-68-DOTATOC -PET (Ga-PET) and to correlate the tracer expression to somatostatin receptor (sst) occurrence Study design: Prospective non-randomised case-control study with open design with GA-PET before and after pituitary surgery in patients with pituitary tumours Study population: patients with acromegaly (n=10), Cushing's' disease of pituitary origin (n=10), TSH (thyreotropin) producing tumours (TSHomas) (n=5) and non-functioning pituitary adenomas (NFPA) (n=20) Number of patients: 45 Inclusion criteria: Adult man or woman (over 18 years) and naïve, unoperated pituitary tumour with growth hormone (GH) or adrenocorticotrophic hormone (ACTH)) or TSH production or NFPA without treatment with somatostatin analogues (SSA) or dopamine agonists.

Exclusion criteria: Patient who may not attend to the protocol according to the investigators opinion. Pregnancy or lactating. Isolated prolactin producing tumours. Overproduction of gonadotropins. Carcinoids ie ectopic corticotrophin realising factor (CRF) production. Known or suspected allergy to the trial product or related products.

Controls: Adult patients with Thyroid associated ophthalmopathy (TAO) before iv steroid infusion (part of another study see this protocol)- Study variables: Tumour detection, Tracer uptake as Standardised uptake value (SUV) max (SUVmax), SUV hotspot and SUV mean in regions of interests (ROIs) Time schedule: Recruitment of patients 2015-2017. Study termination 3 years later

Conditions

  • Pituitary Tumours

Interventions

DRUG

Gallium-68 DOTATOC PET

The intervention is to administer Ga-68 DOTATOC in pituitary patients doing PET/CT

Sponsors & Collaborators

  • Sahlgrenska University Hospital

    collaborator OTHER
  • Uppsala University

    collaborator OTHER
  • Göteborg University

    lead OTHER

Principal Investigators

  • Helena Filipsson Nyström, Ass Prof · Center of Endocrinology and Metabolism, Dep of Endorinology, Sahlgrenska University Hospital, Göteborg, Sweden

Study Design

Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Model
SINGLE_GROUP

Eligibility

Min Age
18 Years
Sex
ALL
Healthy Volunteers
No

Timeline & Regulatory

Start
2015-01-31
Primary Completion
2022-01-13
Completion
2022-01-13
FDA Drug
Yes

Countries

  • Sweden

Study Locations

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Read the full study record

This page highlights key information. For complete eligibility criteria, study locations, investigator contacts, and the full protocol, visit the original record on ClinicalTrials.gov.

View NCT02419664 on ClinicalTrials.gov