An interventional study of Mind-Body Reprogramming Therapy and Care as usual in Chronic Fatigue, sponsored by Oslo University Hospital. Not yet recruiting. Open to participants aged 12 Years to 18 Years. Per ClinicalTrials.gov, last updated 2026-11-06.
Sponsored by Oslo University Hospital · Not applicable, Interventional, and Treatment
Chronic fatigue that cannot be explained by ongoing exertion or alleviated by rest is characterized by disabling fatigue accompanied with symptoms like pain, sleep problems, cognitive difficulties and more. This type of chronic fatigue is a global health challenge, affecting many individuals in the adult and the adolescent populations. For adolescents, the symptoms may have detrimental effects on school functioning and social participation during a developmental period marked by pivotal maturation. Thus, providing effective treatment for this condition is highly warranted.
The primary objective of the study is to determine whether MBRT given to adolescents with chronic fatigue can reduce fatigue, compared with CAU. Primary outcome is the evaluation of fatigue symptoms on the Chalder Fatigue Questionnaire (CFQ). Secondary objectives are to determine intervention effects on health-related quality of life, pain, school attendance, physical- and social functioning, anxiety, depression and sleep (see Table 1). Other objectives comprise factors that might influence the treatment, like the adolescents' level of neuroticism and self-efficacy, and the parents' level of health anxiety by proxy. In addition, qualitative interviews will be conducted with a subset of participants who have received MBRT, to explore their experiences of the intervention, perceived helpfulness, and what they believe contributed to any changes they may have experienced.
The study is a randomized controlled trial where MBRT for adolescents is compared with CAU (Figure 1). Eligible participants are adolescents aged 12 to 18 years with chronic fatigue lasting six months or more, accompanied by a level of functional impairment that significantly limits their ability to engage in normal social, recreational or educational activities.
Participants will be recruited through referrals from general practitioners and hospital services to either Akershus University Hospital or Oslo University Hospital. At the hospital, all referred patients will go through a screening assessment, which includes clinical examination and blood sampling. This screening assessment will be conducted during the same symptom presentation as at baseline (T1). The physician will decide whether more examinations are needed for a proper clinical assessment. With the test results at hand, the physician will evaluate the predefined inclusion and exclusion criteria. All eligible patients will be contacted and a total of 210 patients will be enrolled. Included participants will complete a questionnaire and be randomized to either MBRT or CAU, this will be regarded as the official baseline (T1). For the participants, MBRT consists of an initial session with a physician for a brief intervention, followed by 4 to 6 sessions with a psychologist or psychiatrist. The adolescent's parents participate in the brief intervention and are also offered an individual session with the psychologist or psychiatrist. The sessions are scheduled close together in time to build and maintain therapeutic momentum. This is followed by a pause of approximately four weeks before the booster session. Primary endpoint assessment is at three months (T2). Total follow-up period is six months (T3). The qualitative interviews with a strategically selected subset of participants who have received MBRT will be conducted after T2. Interviews will take place at Oslo University Hospital, digitally, or by telephone. Recruitment for the interviews will begin once half of the total study sample has been enrolled. At that point, all participants randomized to the MBRT arm will be invited to take part in the qualitative study and a separate informed consent will be obtained. Using a purposive sampling approach to capture variation in age, gender, and treatment response, interviews will continue until approximately 20 adolescents and their parents have been interviewed.
2,229 studies on the registry are indexed under Fatigue; 426 are open to participants now.
This study's planned enrollment of 210 is above the median of 54 across 1,757 interventional studies indexed under Fatigue.
Browse Fatigue studies →Oslo University Hospital is the lead sponsor of 834 studies on the registry; 149 are open to participants now.
Counted across the registry records on this site, refreshed daily.
Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.
Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
These patients receive the standard treatment provided to this patient group at the respective study site.
Other: Care as usual
These patients receive Mind-Body Reprogramming Therapy (MBRT), as described in the attached protocol
Behavioral: Mind-Body Reprogramming Therapy
Mind-Body Reprogramming Therapy for adolescents (MBRT) will consist of 5-7 face-to-face meetings with medical doctor (1 encounter) and psychiatrist/psychologist (5-7 encounters) as well as unlimited access to designated digital resources.
Also known as: MBRT
Standardized advice includes regular sleep routines, graded activity exposure, healthy meals, and rest techniques (given face-to-face and in writing). Otherwise care as usual.
Chalder Fatigue Questionnare (CFQ)
Total score on the CFQ, 0-33
Time frame: End of treatment at 3 months post-baseline.
The PROMIS-25 questionnaire, supplemented by four additional questions on sleep.
Each individual subscale of the questionnaire represents a separate secondary outcome (Physical Function, Anxiety, Depressive Symptoms, Fatigue, Peer Relationships, and Pain)
Time frame: End of treatment at 3 months post-baseline.
School absence
Percentage of school days missed due to illness.
Time frame: End of treatment at 3 months post-baseline.
No study locations are listed for this record.
Plan to share: Undecided
No publications or documents are linked to this record.
Start is estimated for Nov 2026; primary completion for May 2028, 18 months later.
Of 936 non-industry interventional studies with no phase under Fatigue, half reached primary completion within 12 months of starting (the median), counting those still running; a quarter within 5 and three quarters within 27. This study's planned 18 months is above that.
Counting every sponsor, half of 989 studies reached it within 11 months; a quarter within 5 and three quarters within 27.
How these figures are worked out, and which studies are left out of them.
From the registry record's own update history. This site started tracking changes on Sep 25, 2026; for anything earlier, see the record history on ClinicalTrials.gov ↗
This study is not yet recruiting, as verified in Nov 2026. You cannot join it, but the record below documents what was studied.
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